Merge branch 'main' into new-challenge

.github/workflows/format.yml

@@ -0,0 +1,43 @@
+name: Reformat main
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+on:
+  push:
+    branches: [main]
+
+env:
+  FORCE_COLOR: 3
+  NEXT_TELEMETRY_DISABLED: 1
+
+# mqp - i generated a personal token to use for these writes -- it's unclear
+# why, but the default token didn't work, even when i gave it max permissions
+
+jobs:
+  prettify:
+    name: Auto-prettify
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+        with:
+          token: ${{ secrets.FORMATTER_ACCESS_TOKEN }}
+      - name: Restore cached node_modules
+        uses: actions/cache@v2
+        with:
+          path: '**/node_modules'
+          key: ${{ runner.os }}-${{ matrix.node-version }}-nodemodules-${{ hashFiles('**/yarn.lock') }}
+      - name: Install missing dependencies
+        run: yarn install --prefer-offline --frozen-lockfile
+      - name: Run Prettier on web client
+        working-directory: web
+        run: yarn format
+      - name: Commit any Prettier changes
+        uses: stefanzweifel/git-auto-commit-action@v4
+        with:
+          commit_message: Auto-prettification
+          branch: ${{ github.head_ref }}

common/bet.ts

@@ -14,19 +14,21 @@ export type Bet = {
   probBefore: number
   probAfter: number
 
-  sale?: {
-    amount: number // amount user makes from sale
-    betId: string // id of bet being sold
-    // TODO: add sale time?
-  }
-
   fees: Fees
 
-  isSold?: boolean // true if this BUY bet has been sold
   isAnte?: boolean
   isLiquidityProvision?: boolean
   isRedemption?: boolean
   challengeSlug?: string
+
+  // Props for bets in DPM contract below.
+  // A bet is either a BUY or a SELL that sells all of a previous buy.
+  isSold?: boolean // true if this BUY bet has been sold
+  // This field marks a SELL bet.
+  sale?: {
+    amount: number // amount user makes from sale
+    betId: string // id of BUY bet being sold
+  }
 } & Partial<LimitProps>
 
 export type NumericBet = Bet & {

common/calculate.ts

@@ -1,4 +1,4 @@
-import { maxBy } from 'lodash'
+import { maxBy, sortBy, sum, sumBy } from 'lodash'
 import { Bet, LimitBet } from './bet'
 import {
   calculateCpmmSale,
@@ -133,10 +133,46 @@ export function resolvedPayout(contract: Contract, bet: Bet) {
     : calculateDpmPayout(contract, bet, outcome)
 }
 
+function getCpmmInvested(yourBets: Bet[]) {
+  const totalShares: { [outcome: string]: number } = {}
+  const totalSpent: { [outcome: string]: number } = {}
+
+  const sortedBets = sortBy(yourBets, 'createdTime')
+  for (const bet of sortedBets) {
+    const { outcome, shares, amount } = bet
+    if (amount > 0) {
+      totalShares[outcome] = (totalShares[outcome] ?? 0) + shares
+      totalSpent[outcome] = (totalSpent[outcome] ?? 0) + amount
+    } else if (amount < 0) {
+      const averagePrice = totalSpent[outcome] / totalShares[outcome]
+      totalShares[outcome] = totalShares[outcome] + shares
+      totalSpent[outcome] = totalSpent[outcome] + averagePrice * shares
+    }
+  }
+
+  return sum(Object.values(totalSpent))
+}
+
+function getDpmInvested(yourBets: Bet[]) {
+  const sortedBets = sortBy(yourBets, 'createdTime')
+
+  return sumBy(sortedBets, (bet) => {
+    const { amount, sale } = bet
+
+    if (sale) {
+      const originalBet = sortedBets.find((b) => b.id === sale.betId)
+      if (originalBet) return -originalBet.amount
+      return 0
+    }
+
+    return amount
+  })
+}
+
 export function getContractBetMetrics(contract: Contract, yourBets: Bet[]) {
   const { resolution } = contract
+  const isCpmm = contract.mechanism === 'cpmm-1'
 
-  let currentInvested = 0
   let totalInvested = 0
   let payout = 0
   let loan = 0
@@ -162,7 +198,6 @@ export function getContractBetMetrics(contract: Contract, yourBets: Bet[]) {
         saleValue -= amount
       }
 
-      currentInvested += amount
       loan += loanAmount ?? 0
       payout += resolution
         ? calculatePayout(contract, bet, resolution)
@@ -174,12 +209,13 @@ export function getContractBetMetrics(contract: Contract, yourBets: Bet[]) {
   const profit = payout + saleValue + redeemed - totalInvested
   const profitPercent = (profit / totalInvested) * 100
 
+  const invested = isCpmm ? getCpmmInvested(yourBets) : getDpmInvested(yourBets)
   const hasShares = Object.values(totalShares).some(
     (shares) => !floatingEqual(shares, 0)
   )
 
   return {
-    invested: Math.max(0, currentInvested),
+    invested,
     payout,
     netPayout,
     profit,

common/challenge.ts

@@ -1,3 +1,5 @@
+import { IS_PRIVATE_MANIFOLD } from './envs/constants'
+
 export type Challenge = {
   // The link to send: https://manifold.markets/challenges/username/market-slug/{slug}
   // Also functions as the unique id for the link.
@@ -60,4 +62,4 @@ export type Acceptance = {
   createdTime: number
 }
 
-export const CHALLENGES_ENABLED = true
+export const CHALLENGES_ENABLED = !IS_PRIVATE_MANIFOLD

common/comment.ts

@@ -1,3 +1,5 @@
+import type { JSONContent } from '@tiptap/core'
+
 // Currently, comments are created after the bet, not atomically with the bet.
 // They're uniquely identified by the pair contractId/betId.
 export type Comment = {
@@ -9,11 +11,15 @@ export type Comment = {
   replyToCommentId?: string
   userId: string
 
-  text: string
+  /** @deprecated - content now stored as JSON in content*/
+  text?: string
+  content: JSONContent
   createdTime: number
 
   // Denormalized, for rendering comments
   userName: string
   userUsername: string
   userAvatarUrl?: string
+  contractSlug?: string
+  contractQuestion?: string
 }

common/contract.ts

@@ -139,7 +139,7 @@ export const OUTCOME_TYPES = [
 ] as const
 
 export const MAX_QUESTION_LENGTH = 480
-export const MAX_DESCRIPTION_LENGTH = 10000
+export const MAX_DESCRIPTION_LENGTH = 16000
 export const MAX_TAG_LENGTH = 60
 
 export const CPMM_MIN_POOL_QTY = 0.01

common/envs/constants.ts

@@ -25,6 +25,10 @@ export function isAdmin(email: string) {
   return ENV_CONFIG.adminEmails.includes(email)
 }
 
+export function isManifoldId(userId: string) {
+  return userId === 'IPTOzEqrpkWmEzh6hwvAyY9PqFb2'
+}
+
 export const DOMAIN = ENV_CONFIG.domain
 export const FIREBASE_CONFIG = ENV_CONFIG.firebaseConfig
 export const PROJECT_ID = ENV_CONFIG.firebaseConfig.projectId

common/envs/dev.ts

@@ -2,6 +2,7 @@ import { EnvConfig, PROD_CONFIG } from './prod'
 
 export const DEV_CONFIG: EnvConfig = {
   ...PROD_CONFIG,
+  domain: 'dev.manifold.markets',
   firebaseConfig: {
     apiKey: 'AIzaSyBoq3rzUa8Ekyo3ZaTnlycQYPRCA26VpOw',
     authDomain: 'dev-mantic-markets.firebaseapp.com',

common/package.json

@@ -8,6 +8,7 @@
   },
   "sideEffects": false,
   "dependencies": {
+    "@tiptap/core": "2.0.0-beta.181",
     "@tiptap/extension-image": "2.0.0-beta.30",
     "@tiptap/extension-link": "2.0.0-beta.43",
     "@tiptap/extension-mention": "2.0.0-beta.102",

common/util/array.ts

@@ -1,3 +1,40 @@
+import { isEqual } from 'lodash'
+
 export function filterDefined<T>(array: (T | null | undefined)[]) {
   return array.filter((item) => item !== null && item !== undefined) as T[]
 }
+
+export function buildArray<T>(
+  ...params: (T | T[] | false | undefined | null)[]
+) {
+  const array: T[] = []
+
+  for (const el of params) {
+    if (Array.isArray(el)) {
+      array.push(...el)
+    } else if (el) {
+      array.push(el)
+    }
+  }
+
+  return array
+}
+
+export function groupConsecutive<T, U>(xs: T[], key: (x: T) => U) {
+  if (!xs.length) {
+    return []
+  }
+  const result = []
+  let curr = { key: key(xs[0]), items: [xs[0]] }
+  for (const x of xs.slice(1)) {
+    const k = key(x)
+    if (!isEqual(key, curr.key)) {
+      result.push(curr)
+      curr = { key: k, items: [x] }
+    } else {
+      curr.items.push(x)
+    }
+  }
+  result.push(curr)
+  return result
+}

common/util/parse.ts

@@ -22,6 +22,7 @@ import { Image } from '@tiptap/extension-image'
 import { Link } from '@tiptap/extension-link'
 import { Mention } from '@tiptap/extension-mention'
 import Iframe from './tiptap-iframe'
+import TiptapTweet from './tiptap-tweet-type'
 import { uniq } from 'lodash'
 
 export function parseTags(text: string) {
@@ -94,6 +95,7 @@ export const exhibitExts = [
   Link,
   Mention,
   Iframe,
+  TiptapTweet,
 ]
 
 export function richTextToString(text?: JSONContent) {

common/util/tiptap-tweet-type.ts

@@ -0,0 +1,37 @@
+import { Node, mergeAttributes } from '@tiptap/core'
+
+export interface TweetOptions {
+  tweetId: string
+}
+
+// This is a version of the Tiptap Node config without addNodeView,
+// since that would require bundling in tsx
+export const TiptapTweetNode = {
+  name: 'tiptapTweet',
+  group: 'block',
+  atom: true,
+
+  addAttributes() {
+    return {
+      tweetId: {
+        default: null,
+      },
+    }
+  },
+
+  parseHTML() {
+    return [
+      {
+        tag: 'tiptap-tweet',
+      },
+    ]
+  },
+
+  renderHTML(props: { HTMLAttributes: Record<string, any> }) {
+    return ['tiptap-tweet', mergeAttributes(props.HTMLAttributes)]
+  },
+}
+
+// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+// @ts-ignore
+export default Node.create<TweetOptions>(TiptapTweetNode)

docs/docs/api.md

@@ -135,7 +135,8 @@ Requires no authorization.
     // Market attributes. All times are in milliseconds since epoch
     closeTime?: number // Min of creator's chosen date, and resolutionTime
     question: string
-    description: string
+    description: JSONContent // Rich text content. See https://tiptap.dev/guide/output#option-1-json
+    textDescription: string // string description without formatting, images, or embeds
 
     // A list of tags on each market. Any user can add tags to any market.
     // This list also includes the predefined categories shown as filters on the home page.
@@ -162,6 +163,8 @@ Requires no authorization.
     resolutionTime?: number
     resolution?: string
     resolutionProbability?: number // Used for BINARY markets resolved to MKT
+
+    lastUpdatedTime?: number
   }
   ```
 
@@ -528,6 +531,10 @@ $ curl https://manifold.markets/api/v0/bet -X POST -H 'Content-Type: application
                  "contractId":"{...}"}'
 ```
 
+### `POST /v0/bet/cancel/[id]`
+
+Cancel the limit order of a bet with the specified id. If the bet was unfilled, it will be cancelled so that no other bets will match with it. This is action irreversable.
+
 ### `POST /v0/market`
 
 Creates a new market on behalf of the authorized user.
@@ -537,6 +544,7 @@ Parameters:
 - `outcomeType`: Required. One of `BINARY`, `FREE_RESPONSE`, or `NUMERIC`.
 - `question`: Required. The headline question for the market.
 - `description`: Required. A long description describing the rules for the market.
+  - Note: string descriptions do **not** turn into links, mentions, formatted text. Instead, rich text descriptions must be in [TipTap json](https://tiptap.dev/guide/output#option-1-json).
 - `closeTime`: Required. The time at which the market will close, represented as milliseconds since the epoch.
 - `tags`: Optional. An array of string tags for the market.
 

docs/package.json

@@ -30,7 +30,8 @@
   },
   "devDependencies": {
     "@docusaurus/module-type-aliases": "2.0.0-beta.17",
-    "@tsconfig/docusaurus": "^1.0.4"
+    "@tsconfig/docusaurus": "^1.0.4",
+    "@types/react": "^17.0.2"
   },
   "browserslist": {
     "production": [

firestore.indexes.json

@@ -496,6 +496,28 @@
         }
       ]
     },
+    {
+      "collectionGroup": "comments",
+      "fieldPath": "contractId",
+      "indexes": [
+        {
+          "order": "ASCENDING",
+          "queryScope": "COLLECTION"
+        },
+        {
+          "order": "DESCENDING",
+          "queryScope": "COLLECTION"
+        },
+        {
+          "arrayConfig": "CONTAINS",
+          "queryScope": "COLLECTION"
+        },
+        {
+          "order": "ASCENDING",
+          "queryScope": "COLLECTION_GROUP"
+        }
+      ]
+    },
     {
       "collectionGroup": "comments",
       "fieldPath": "createdTime",

firestore.rules

@@ -20,17 +20,17 @@ service cloud.firestore {
 
     match /users/{userId} {
       allow read;
-      allow update: if resource.data.id == request.auth.uid
+      allow update: if userId == request.auth.uid
                        && request.resource.data.diff(resource.data).affectedKeys()
                                                                     .hasOnly(['bio', 'bannerUrl', 'website', 'twitterHandle', 'discordHandle', 'followedCategories', 'lastPingTime','shouldShowWelcome']);
       // User referral rules
-      allow update: if resource.data.id == request.auth.uid
+      allow update: if userId == request.auth.uid
                          && request.resource.data.diff(resource.data).affectedKeys()
                           .hasOnly(['referredByUserId', 'referredByContractId', 'referredByGroupId'])
                           // only one referral allowed per user
                           && !("referredByUserId" in resource.data)
                           // user can't refer themselves
-                          && !(resource.data.id == request.resource.data.referredByUserId);
+                          && !(userId == request.resource.data.referredByUserId);
                           // quid pro quos enabled (only once though so nbd) - bc I can't make this work:
                           // && (get(/databases/$(database)/documents/users/$(request.resource.data.referredByUserId)).referredByUserId == resource.data.id);
     }
@@ -60,8 +60,8 @@ service cloud.firestore {
     }
 
     match /private-users/{userId} {
-      allow read: if resource.data.id == request.auth.uid || isAdmin();
-      allow update: if (resource.data.id == request.auth.uid || isAdmin())
+      allow read: if userId == request.auth.uid || isAdmin();
+      allow update: if (userId == request.auth.uid || isAdmin())
                        && request.resource.data.diff(resource.data).affectedKeys()
                        .hasOnly(['apiKey', 'unsubscribedFromResolutionEmails', 'unsubscribedFromCommentEmails', 'unsubscribedFromAnswerEmails', 'notificationPreferences' ]);
     }

functions/package.json

@@ -31,8 +31,8 @@
     "@tiptap/extension-link": "2.0.0-beta.43",
     "@tiptap/extension-mention": "2.0.0-beta.102",
     "@tiptap/starter-kit": "2.0.0-beta.190",
-    "dayjs": "1.11.4",
     "cors": "2.8.5",
+    "dayjs": "1.11.4",
     "express": "4.18.1",
     "firebase-admin": "10.0.0",
     "firebase-functions": "3.21.2",

functions/src/analytics.ts

@@ -3,7 +3,7 @@ import * as Amplitude from '@amplitude/node'
 import { DEV_CONFIG } from '../../common/envs/dev'
 import { PROD_CONFIG } from '../../common/envs/prod'
 
-import { isProd } from './utils'
+import { isProd, tryOrLogError } from './utils'
 
 const key = isProd() ? PROD_CONFIG.amplitudeApiKey : DEV_CONFIG.amplitudeApiKey
 
@@ -15,10 +15,12 @@ export const track = async (
   eventProperties?: any,
   amplitudeProperties?: Partial<Amplitude.Event>
 ) => {
-  await amp.logEvent({
+  return await tryOrLogError(
+    amp.logEvent({
       event_type: eventName,
       user_id: userId,
       event_properties: eventProperties,
       ...amplitudeProperties,
     })
+  )
 }

functions/src/api.ts

@@ -78,6 +78,19 @@ export const lookupUser = async (creds: Credentials): Promise<AuthedUser> => {
   }
 }
 
+export const writeResponseError = (e: unknown, res: Response) => {
+  if (e instanceof APIError) {
+    const output: { [k: string]: unknown } = { message: e.message }
+    if (e.details != null) {
+      output.details = e.details
+    }
+    res.status(e.code).json(output)
+  } else {
+    error(e)
+    res.status(500).json({ message: 'An unknown error occurred.' })
+  }
+}
+
 export const zTimestamp = () => {
   return z.preprocess((arg) => {
     return typeof arg == 'number' ? new Date(arg) : undefined
@@ -131,16 +144,7 @@ export const newEndpoint = (endpointOpts: EndpointOptions, fn: Handler) => {
         const authedUser = await lookupUser(await parseCredentials(req))
         res.status(200).json(await fn(req, authedUser))
       } catch (e) {
-        if (e instanceof APIError) {
-          const output: { [k: string]: unknown } = { message: e.message }
-          if (e.details != null) {
-            output.details = e.details
-          }
-          res.status(e.code).json(output)
-        } else {
-          error(e)
-          res.status(500).json({ message: 'An unknown error occurred.' })
-        }
+        writeResponseError(e, res)
       }
     },
   } as EndpointDefinition

functions/src/create-contract.ts

@@ -59,7 +59,7 @@ const descScehma: z.ZodType<JSONContent> = z.lazy(() =>
 
 const bodySchema = z.object({
   question: z.string().min(1).max(MAX_QUESTION_LENGTH),
-  description: descScehma.optional(),
+  description: descScehma.or(z.string()).optional(),
   tags: z.array(z.string().min(1).max(MAX_TAG_LENGTH)).optional(),
   closeTime: zTimestamp().refine(
     (date) => date.getTime() > new Date().getTime(),
@@ -133,41 +133,7 @@ export const createmarket = newEndpoint({}, async (req, auth) => {
   if (ante > user.balance)
     throw new APIError(400, `Balance must be at least ${ante}.`)
 
-  const slug = await getSlug(question)
-  const contractRef = firestore.collection('contracts').doc()
-
-  console.log(
-    'creating contract for',
-    user.username,
-    'on',
-    question,
-    'ante:',
-    ante || 0
-  )
-
-  const contract = getNewContract(
-    contractRef.id,
-    slug,
-    user,
-    question,
-    outcomeType,
-    description ?? {},
-    initialProb ?? 0,
-    ante,
-    closeTime.getTime(),
-    tags ?? [],
-    NUMERIC_BUCKET_COUNT,
-    min ?? 0,
-    max ?? 0,
-    isLogScale ?? false,
-    answers ?? []
-  )
-
-  if (ante) await chargeUser(user.id, ante, true)
-
-  await contractRef.create(contract)
-
-  let group = null
+  let group: Group | null = null
   if (groupId) {
     const groupDocRef = firestore.collection('groups').doc(groupId)
     const groupDoc = await groupDocRef.get()
@@ -186,9 +152,60 @@ export const createmarket = newEndpoint({}, async (req, auth) => {
         'User must be a member/creator of the group or group must be open to add markets to it.'
       )
     }
+  }
+  const slug = await getSlug(question)
+  const contractRef = firestore.collection('contracts').doc()
+
+  console.log(
+    'creating contract for',
+    user.username,
+    'on',
+    question,
+    'ante:',
+    ante || 0
+  )
+
+  // convert string descriptions into JSONContent
+  const newDescription =
+    typeof description === 'string'
+      ? {
+          type: 'doc',
+          content: [
+            {
+              type: 'paragraph',
+              content: [{ type: 'text', text: description }],
+            },
+          ],
+        }
+      : description ?? {}
+
+  const contract = getNewContract(
+    contractRef.id,
+    slug,
+    user,
+    question,
+    outcomeType,
+    newDescription,
+    initialProb ?? 0,
+    ante,
+    closeTime.getTime(),
+    tags ?? [],
+    NUMERIC_BUCKET_COUNT,
+    min ?? 0,
+    max ?? 0,
+    isLogScale ?? false,
+    answers ?? []
+  )
+
+  if (ante) await chargeUser(user.id, ante, true)
+
+  await contractRef.create(contract)
+
+  if (group != null) {
     if (!group.contractIds.includes(contractRef.id)) {
       await createGroupLinks(group, [contractRef.id], auth.uid)
-      await groupDocRef.update({
+      const groupDocRef = firestore.collection('groups').doc(group.id)
+      groupDocRef.update({
         contractIds: uniq([...group.contractIds, contractRef.id]),
       })
     }

functions/src/create-notification.ts

@@ -7,7 +7,7 @@ import {
 } from '../../common/notification'
 import { User } from '../../common/user'
 import { Contract } from '../../common/contract'
-import { getUserByUsername, getValues } from './utils'
+import { getValues } from './utils'
 import { Comment } from '../../common/comment'
 import { uniq } from 'lodash'
 import { Bet, LimitBet } from '../../common/bet'
@@ -17,6 +17,7 @@ import { removeUndefinedProps } from '../../common/util/object'
 import { TipTxn } from '../../common/txn'
 import { Group, GROUP_CHAT_SLUG } from '../../common/group'
 import { Challenge } from '../../common/challenge'
+import { richTextToString } from '../../common/util/parse'
 const firestore = admin.firestore()
 
 type user_to_reason_texts = {
@@ -155,17 +156,6 @@ export const createNotification = async (
       }
   }
 
-  /** @deprecated parse from rich text instead */
-  const parseMentions = async (source: string) => {
-    const mentions = source.match(/@\w+/g)
-    if (!mentions) return []
-    return Promise.all(
-      mentions.map(
-        async (username) => (await getUserByUsername(username.slice(1)))?.id
-      )
-    )
-  }
-
   const notifyTaggedUsers = (
     userToReasonTexts: user_to_reason_texts,
     userIds: (string | undefined)[]
@@ -301,8 +291,7 @@ export const createNotification = async (
       if (sourceType === 'comment') {
         if (recipients?.[0] && relatedSourceType)
           notifyRepliedUser(userToReasonTexts, recipients[0], relatedSourceType)
-        if (sourceText)
-          notifyTaggedUsers(userToReasonTexts, await parseMentions(sourceText))
+        if (sourceText) notifyTaggedUsers(userToReasonTexts, recipients ?? [])
       }
       await notifyContractCreator(userToReasonTexts, sourceContract)
       await notifyOtherAnswerersOnContract(userToReasonTexts, sourceContract)
@@ -427,7 +416,7 @@ export const createGroupCommentNotification = async (
     sourceUserName: fromUser.name,
     sourceUserUsername: fromUser.username,
     sourceUserAvatarUrl: fromUser.avatarUrl,
-    sourceText: comment.text,
+    sourceText: richTextToString(comment.content),
     sourceSlug,
     sourceTitle: `${group.name}`,
     isSeenOnHref: sourceSlug,

functions/src/create-user.ts

@@ -16,7 +16,7 @@ import {
   cleanDisplayName,
   cleanUsername,
 } from '../../common/util/clean-username'
-import { sendWelcomeEmail } from './emails'
+import { sendPersonalFollowupEmail, sendWelcomeEmail } from './emails'
 import { isWhitelisted } from '../../common/envs/constants'
 import {
   CATEGORIES_GROUP_SLUG_POSTFIX,
@@ -96,9 +96,10 @@ export const createuser = newEndpoint(opts, async (req, auth) => {
 
   await addUserToDefaultGroups(user)
   await sendWelcomeEmail(user, privateUser)
+  await sendPersonalFollowupEmail(user, privateUser)
   await track(auth.uid, 'create user', { username }, { ip: req.ip })
 
-  return user
+  return { user, privateUser }
 })
 
 const firestore = admin.firestore()

functions/src/email-templates/500-mana.html

@@ -128,7 +128,20 @@
                         <div
                           style="font-family:Arial, sans-serif;font-size:18px;letter-spacing:normal;line-height:1;text-align:left;color:#000000;">
                           <p class="text-build-content"
-                            style="line-height: 24px; text-align: center; margin: 10px 0; margin-top: 10px; margin-bottom: 10px;"
+                            style="line-height: 24px; margin: 10px 0; margin-top: 10px; margin-bottom: 10px;"
+                            data-testid="4XoHRGw1Y"><span
+                              style="color:#000000;font-family:Arial, Helvetica, sans-serif;font-size:18px;">
+                              Hi {{name}},</span></p>
+                        </div>
+                      </td>
+                    </tr>
+                    <tr>
+                      <td align="left"
+                        style="font-size:0px;padding:10px 25px;padding-top:0px;padding-bottom:0px;word-break:break-word;">
+                        <div
+                          style="font-family:Arial, sans-serif;font-size:18px;letter-spacing:normal;line-height:1;text-align:left;color:#000000;">
+                          <p class="text-build-content"
+                            style="line-height: 24px; margin: 10px 0; margin-top: 10px; margin-bottom: 10px;"
                             data-testid="4XoHRGw1Y"><span
                               style="color:#000000;font-family:Arial, Helvetica, sans-serif;font-size:18px;">Thanks for
                               using Manifold Markets. Running low
@@ -161,6 +174,51 @@
                         </table>
                       </td>
                     </tr>
+                    <tr>
+                      <td align="left"
+                        style="font-size:0px;padding:15px 25px 0px 25px;padding-top:15px;padding-right:25px;padding-bottom:0px;padding-left:25px;word-break:break-word;">
+                        <div
+                          style="font-family:Arial, sans-serif;font-size:18px;letter-spacing:normal;line-height:1;text-align:left;color:#000000;">
+                          <p class="text-build-content" style="line-height: 23px; margin: 10px 0; margin-top: 10px;"
+                            data-testid="3Q8BP69fq"><span style="font-family:Arial, sans-serif;font-size:18px;">Did
+                              you know, besides making correct predictions, there are
+                              plenty of other ways to earn mana?</span></p>
+                          <ul>
+                            <li style="line-height:23px;"><span
+                                style="font-family:Arial, sans-serif;font-size:18px;">Receiving
+                                tips on comments</span></li>
+                            <li style="line-height:23px;"><span
+                                style="font-family:Arial, sans-serif;font-size:18px;">Unique
+                                trader bonus for each user who bets on your
+                                markets</span></li>
+                            <li style="line-height:23px;"><span style="font-family:Arial, sans-serif;font-size:18px;"><a
+                                  class="link-build-content" style="color:inherit;; text-decoration: none;"
+                                  target="_blank" href="https://manifold.markets/referrals"><span
+                                    style="color:#55575d;font-family:Arial;font-size:18px;"><u>Referring
+                                      friends</u></span></a></span></li>
+                            <li style="line-height:23px;"><a class="link-build-content"
+                                style="color:inherit;; text-decoration: none;" target="_blank"
+                                href="https://manifold.markets/group/bugs?s=most-traded"><span
+                                  style="color:#55575d;font-family:Arial;font-size:18px;"><u>Reporting
+                                    bugs</u></span></a><span style="font-family:Arial, sans-serif;font-size:18px;">
+                                and </span><a class="link-build-content" style="color:inherit;; text-decoration: none;"
+                                target="_blank"
+                                href="https://manifold.markets/group/manifold-features-25bad7c7792e/chat?s=most-traded"><span
+                                  style="color:#55575d;font-family:Arial;font-size:18px;"><u>giving
+                                    feedback</u></span></a></li>
+                          </ul>
+                          <p class="text-build-content" data-testid="3Q8BP69fq" style="margin: 10px 0;">&nbsp;</p>
+                          <p class="text-build-content" data-testid="3Q8BP69fq" style="margin: 10px 0;"><span
+                              style="color:#000000;font-family:Arial;font-size:18px;">Cheers,</span>
+                          </p>
+                          <p class="text-build-content" data-testid="3Q8BP69fq" style="margin: 10px 0;"><span
+                              style="color:#000000;font-family:Arial;font-size:18px;">David
+                              from Manifold</span></p>
+                          <p class="text-build-content" data-testid="3Q8BP69fq"
+                            style="margin: 10px 0; margin-bottom: 10px;">&nbsp;</p>
+                        </div>
+                      </td>
+                    </tr>
                     <tr>
                       <td align="left"
                         style="font-size:0px;padding:15px 25px 0px 25px;padding-top:15px;padding-right:25px;padding-bottom:0px;padding-left:25px;word-break:break-word;">

functions/src/email-templates/creating-market.html

@@ -1,11 +1,9 @@
 <!DOCTYPE html>
-<html
-  xmlns="http://www.w3.org/1999/xhtml"
-  xmlns:v="urn:schemas-microsoft-com:vml"
-  xmlns:o="urn:schemas-microsoft-com:office:office"
->
+<html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml"
+  xmlns:o="urn:schemas-microsoft-com:office:office">
+
 <head>
-    <title>(no subject)</title>
+  <title>Manifold Market Creation Guide</title>
   <!--[if !mso]><!-->
   <meta http-equiv="X-UA-Compatible" content="IE=edge" />
   <!--<![endif]-->
@@ -15,18 +13,21 @@
     #outlook a {
       padding: 0;
     }
+
     body {
       margin: 0;
       padding: 0;
       -webkit-text-size-adjust: 100%;
       -ms-text-size-adjust: 100%;
     }
+
     table,
     td {
       border-collapse: collapse;
       mso-table-lspace: 0pt;
       mso-table-rspace: 0pt;
     }
+
     img {
       border: 0;
       height: auto;
@@ -35,6 +36,7 @@
       text-decoration: none;
       -ms-interpolation-mode: bicubic;
     }
+
     p {
       display: block;
       margin: 13px 0;
@@ -58,21 +60,9 @@
       </style>
     <![endif]-->
   <!--[if !mso]><!-->
-    <link
-      href="https://fonts.googleapis.com/css?family=Ubuntu:300,400,500,700"
-      rel="stylesheet"
-      type="text/css"
-    />
-    <link
-      href="https://fonts.googleapis.com/css?family=Readex+Pro"
-      rel="stylesheet"
-      type="text/css"
-    />
-    <link
-      href="https://fonts.googleapis.com/css?family=Readex+Pro"
-      rel="stylesheet"
-      type="text/css"
-    />
+  <link href="https://fonts.googleapis.com/css?family=Ubuntu:300,400,500,700" rel="stylesheet" type="text/css" />
+  <link href="https://fonts.googleapis.com/css?family=Readex+Pro" rel="stylesheet" type="text/css" />
+  <link href="https://fonts.googleapis.com/css?family=Readex+Pro" rel="stylesheet" type="text/css" />
   <style type="text/css">
     @import url(https://fonts.googleapis.com/css?family=Ubuntu:300,400,500,700);
     @import url(https://fonts.googleapis.com/css?family=Readex+Pro);
@@ -104,35 +94,28 @@
       table.mj-full-width-mobile {
         width: 100% !important;
       }
+
       td.mj-full-width-mobile {
         width: auto !important;
       }
     }
   </style>
 </head>
+
 <body style="word-spacing: normal; background-color: #f4f4f4">
   <div style="background-color: #f4f4f4">
     <!--[if mso | IE]><table align="center" border="0" cellpadding="0" cellspacing="0" class="" role="presentation" style="width:600px;" width="600" bgcolor="#ffffff" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
-      <div
-        style="
+    <div style="
           background: #ffffff;
           background-color: #ffffff;
           margin: 0px auto;
           max-width: 600px;
-        "
-      >
-        <table
-          align="center"
-          border="0"
-          cellpadding="0"
-          cellspacing="0"
-          role="presentation"
-          style="background: #ffffff; background-color: #ffffff; width: 100%"
-        >
+        ">
+      <table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation"
+        style="background: #ffffff; background-color: #ffffff; width: 100%">
         <tbody>
           <tr>
-              <td
-                style="
+            <td style="
                   direction: ltr;
                   font-size: 0px;
                   padding: 0px 0px 0px 0px;
@@ -141,33 +124,21 @@
                   padding-right: 0px;
                   padding-top: 0px;
                   text-align: center;
-                "
-              >
+                ">
               <!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:600px;" ><![endif]-->
-                <div
-                  class="mj-column-per-100 mj-outlook-group-fix"
-                  style="
+              <div class="mj-column-per-100 mj-outlook-group-fix" style="
                     font-size: 0px;
                     text-align: left;
                     direction: ltr;
                     display: inline-block;
                     vertical-align: top;
                     width: 100%;
-                  "
-                >
-                  <table
-                    border="0"
-                    cellpadding="0"
-                    cellspacing="0"
-                    role="presentation"
-                    style="vertical-align: top"
-                    width="100%"
-                  >
+                  ">
+                <table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align: top"
+                  width="100%">
                   <tbody>
                     <tr>
-                        <td
-                          align="center"
-                          style="
+                      <td align="center" style="
                             font-size: 0px;
                             padding: 0px 25px 0px 25px;
                             padding-top: 0px;
@@ -175,29 +146,16 @@
                             padding-bottom: 0px;
                             padding-left: 25px;
                             word-break: break-word;
-                          "
-                        >
-                          <table
-                            border="0"
-                            cellpadding="0"
-                            cellspacing="0"
-                            role="presentation"
-                            style="
+                          ">
+                        <table border="0" cellpadding="0" cellspacing="0" role="presentation" style="
                               border-collapse: collapse;
                               border-spacing: 0px;
-                            "
-                          >
+                            ">
                           <tbody>
                             <tr>
                               <td style="width: 550px">
-                                  <a
-                                    href="https://manifold.markets/home"
-                                    target="_blank"
-                                    ><img
-                                      alt=""
-                                      height="auto"
-                                      src="https://03jlj.mjt.lu/img/03jlj/b/96u/omk8.gif"
-                                      style="
+                                <a href="https://manifold.markets/home" target="_blank"><img alt="" height="auto"
+                                    src="https://03jlj.mjt.lu/img/03jlj/b/96u/omk8.gif" style="
                                         border: none;
                                         display: block;
                                         outline: none;
@@ -205,9 +163,7 @@
                                         height: auto;
                                         width: 100%;
                                         font-size: 13px;
-                                      "
-                                      width="550"
-                                  /></a>
+                                      " width="550" /></a>
                               </td>
                             </tr>
                           </tbody>
@@ -224,26 +180,17 @@
       </table>
     </div>
     <!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="" role="presentation" style="width:600px;" width="600" bgcolor="#ffffff" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
-      <div
-        style="
+    <div style="
           background: #ffffff;
           background-color: #ffffff;
           margin: 0px auto;
           max-width: 600px;
-        "
-      >
-        <table
-          align="center"
-          border="0"
-          cellpadding="0"
-          cellspacing="0"
-          role="presentation"
-          style="background: #ffffff; background-color: #ffffff; width: 100%"
-        >
+        ">
+      <table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation"
+        style="background: #ffffff; background-color: #ffffff; width: 100%">
         <tbody>
           <tr>
-              <td
-                style="
+            <td style="
                   direction: ltr;
                   font-size: 0px;
                   padding: 20px 0px 0px 0px;
@@ -252,33 +199,34 @@
                   padding-right: 0px;
                   padding-top: 20px;
                   text-align: center;
-                "
-              >
+                ">
               <!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:600px;" ><![endif]-->
-                <div
-                  class="mj-column-per-100 mj-outlook-group-fix"
-                  style="
+              <div class="mj-column-per-100 mj-outlook-group-fix" style="
                     font-size: 0px;
                     text-align: left;
                     direction: ltr;
                     display: inline-block;
                     vertical-align: top;
                     width: 100%;
-                  "
-                >
-                  <table
-                    border="0"
-                    cellpadding="0"
-                    cellspacing="0"
-                    role="presentation"
-                    style="vertical-align: top"
-                    width="100%"
-                  >
+                  ">
+                <table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align: top"
+                  width="100%">
                   <tbody>
                     <tr>
-                        <td
-                          align="left"
-                          style="
+                      <td align="left"
+                        style="font-size:0px;padding:10px 25px;padding-top:0px;padding-bottom:0px;word-break:break-word;">
+                        <div
+                          style="font-family:Arial, sans-serif;font-size:18px;letter-spacing:normal;line-height:1;text-align:left;color:#000000;">
+                          <p class="text-build-content"
+                            style="line-height: 24px; margin: 10px 0; margin-top: 10px; margin-bottom: 10px;"
+                            data-testid="4XoHRGw1Y"><span
+                              style="color:#000000;font-family:Arial, Helvetica, sans-serif;font-size:18px;">
+                              Hi {{name}},</span></p>
+                        </div>
+                      </td>
+                    </tr>
+                    <tr>
+                      <td align="left" style="
                             font-size: 0px;
                             padding: 0px 25px 20px 25px;
                             padding-top: 0px;
@@ -286,311 +234,204 @@
                             padding-bottom: 20px;
                             padding-left: 25px;
                             word-break: break-word;
-                          "
-                        >
-                          <div
-                            style="
+                          ">
+                        <div style="
                               font-family: Arial, sans-serif;
                               font-size: 17px;
                               letter-spacing: normal;
                               line-height: 1;
                               text-align: left;
                               color: #000000;
-                            "
-                          >
-                            <p
-                              class="text-build-content"
-                              style="
+                            ">
+                          <p class="text-build-content" style="
                                 line-height: 23px;
                                 margin: 10px 0;
                                 margin-top: 10px;
-                              "
-                              data-testid="3Q8BP69fq"
-                            >
-                              <span
-                                style="
+                              " data-testid="3Q8BP69fq">
+                            <span style="
                                   font-family: Readex Pro, Arial, Helvetica,
                                     sans-serif;
                                   font-size: 17px;
-                                "
-                                >On Manifold Markets, several important factors
-                                go into making a good question. These lead to
-                                more people betting on them and allowing a more
-                                accurate prediction to be formed!</span
-                              >
+                                ">Congrats on creating your first market on <a class="link-build-content"
+                                style="color: #55575d" target="_blank"
+                                href="https://manifold.markets">Manifold</a>!</span>
                           </p>
-                            <p
-                              class="text-build-content"
-                              style="line-height: 23px; margin: 10px 0"
-                              data-testid="3Q8BP69fq"
-                            >
-                              &nbsp;
-                            </p>
-                            <p
-                              class="text-build-content"
-                              style="line-height: 23px; margin: 10px 0"
-                              data-testid="3Q8BP69fq"
-                            >
-                              <span
-                                style="
+
+                          <p class="text-build-content" style="line-height: 23px; margin: 10px 0"
+                            data-testid="3Q8BP69fq">
+                            <span style="
                                   font-family: Readex Pro, Arial, Helvetica,
                                     sans-serif;
                                   font-size: 17px;
-                                "
-                                >Manifold also gives its creators 10 Mana for
-                                each unique trader that bets on your
-                                market!</span
-                              >
+                                ">The following is a short guide to creating markets.</span>
                           </p>
-                            <p
-                              class="text-build-content"
-                              style="line-height: 23px; margin: 10px 0"
-                              data-testid="3Q8BP69fq"
-                            >
+                          <p class="text-build-content" style="line-height: 23px; margin: 10px 0"
+                            data-testid="3Q8BP69fq">
                             &nbsp;
                           </p>
-                            <p
-                              class="text-build-content"
-                              style="line-height: 23px; margin: 10px 0"
-                              data-testid="3Q8BP69fq"
-                            >
-                              <span
-                                style="
+                          <p class="text-build-content" style="line-height: 23px; margin: 10px 0"
+                            data-testid="3Q8BP69fq">
+                            <span style="
                                   color: #292fd7;
                                   font-family: Readex Pro, Arial, Helvetica,
                                     sans-serif;
                                   font-size: 20px;
-                                "
-                                ><b>What makes a good question?</b></span
-                              >
+                                "><b>What makes a good market?</b></span>
                           </p>
                           <ul>
-                              <li style="line-height: 23px">
+                            <li style="line-height: 23px; margin-bottom: 8px;">
                               <span
-                                  style="
-                                    font-family: Readex Pro, Arial, Helvetica,
-                                      sans-serif;
-                                    font-size: 17px;
-                                  "
-                                  ><b>Clear resolution criteria. </b>This is
-                                  needed so users know how you are going to
-                                  decide on what the correct answer is.</span
-                                >
+                                style="font-family: Readex Pro, Arial, Helvetica, sans-serif;font-size: 17px;"><b>Interesting
+                                  topic. </b>Manifold gives
+                                creators M$10 for
+                                each unique trader that bets on your
+                                market, so it pays to ask a question people are interested in!</span>
                             </li>
-                              <li style="line-height: 23px">
-                                <span
-                                  style="
+
+                            <li style="line-height: 23px; margin-bottom: 8px;">
+                              <span style="
                                     font-family: Readex Pro, Arial, Helvetica,
                                       sans-serif;
                                     font-size: 17px;
-                                  "
-                                  ><b>Clear resolution date</b>. This is
-                                  sometimes slightly different from the closing
-                                  date. We recommend leaving the market open up
-                                  until you resolve it, but if it is different
-                                  make sure you say what day you intend to
-                                  resolve it in the description!</span
-                                >
+                                  "><b>Clear resolution criteria. </b>Any ambiguities or edge cases in your description
+                                will drive traders away from your markets.</span>
                             </li>
-                              <li style="line-height: 23px">
-                                <span
-                                  style="
+
+                            <li style="line-height: 23px; margin-bottom: 8px;">
+                              <span style="
                                     font-family: Readex Pro, Arial, Helvetica,
                                       sans-serif;
                                     font-size: 17px;
-                                  "
-                                  ><b>Detailed description. </b>Use the rich
-                                  text editor to create an easy to read
-                                  description. Include any context or background
+                                  "><b>Detailed description. </b>Include images/videos/tweets and any context or
+                                background
                                 information that could be useful to people who
                                 are interested in learning more that are
-                                  uneducated on the subject.</span
-                                >
+                                uneducated on the subject.</span>
                             </li>
-                              <li style="line-height: 23px">
-                                <span
-                                  style="
+                            <li style="line-height: 23px; margin-bottom: 8px;">
+                              <span style="
                                     font-family: Readex Pro, Arial, Helvetica,
                                       sans-serif;
                                     font-size: 17px;
-                                  "
-                                  ><b>Add it to a group. </b>Groups are the
+                                  "><b>Add it to a group. </b>Groups are the
                                 primary way users filter for relevant markets.
                                 Also, consider making your own groups and
                                 inviting friends/interested communities to
-                                  them from other sites!</span
-                                >
+                                them from other sites!</span>
                             </li>
-                              <li style="line-height: 23px">
-                                <span
-                                  style="
+                            <li style="line-height: 23px; margin-bottom: 8px;">
+                              <span style="
                                     font-family: Readex Pro, Arial, Helvetica,
                                       sans-serif;
                                     font-size: 17px;
-                                  "
-                                  ><b>Bonus: </b>Add a comment on your
-                                  prediction and explain (with links and
-                                  sources) supporting it.</span
-                                >
+                                  "><b>Share it on social media</b>. You'll earn the <a class="link-build-content"
+                                  style="color: inherit; text-decoration: none" target="_blank"
+                                  href="https://manifold.markets/referrals"><span style="
+                                                                        color: #55575d;
+                                                                        font-family: Readex Pro, Arial, Helvetica,
+                                                                          sans-serif;
+                                                                        font-size: 17px;
+                                                                      "><u>M$500
+                                      referral bonus</u></span></a> if you get new users to sign up!</span>
                             </li>
                           </ul>
-                            <p
-                              class="text-build-content"
-                              style="line-height: 23px; margin: 10px 0"
-                              data-testid="3Q8BP69fq"
-                            >
+                          <p class="text-build-content" style="line-height: 23px; margin: 10px 0"
+                            data-testid="3Q8BP69fq">
                             &nbsp;
                           </p>
-                            <p
-                              class="text-build-content"
-                              style="line-height: 23px; margin: 10px 0"
-                              data-testid="3Q8BP69fq"
-                            >
-                              <span
-                                style="
+                          <p class="text-build-content" style="line-height: 23px; margin: 10px 0"
+                            data-testid="3Q8BP69fq">
+                            <span style="
                                   color: #292fd7;
                                   font-family: Readex Pro, Arial, Helvetica,
                                     sans-serif;
                                   font-size: 20px;
-                                "
-                                ><b
-                                  >Examples of markets you should
-                                  emulate!&nbsp;</b
-                                ></span
-                              >
+                                "><b>Examples of markets you should
+                                emulate!&nbsp;</b></span>
                           </p>
                           <ul>
                             <li style="line-height: 23px">
-                                <a
-                                  class="link-build-content"
-                                  style="color: inherit; text-decoration: none"
+                              <a class="link-build-content" style="color: inherit; text-decoration: none"
                                 target="_blank"
-                                  href="https://manifold.markets/DavidChee/will-our-upcoming-twitch-bot-be-a-s"
-                                  ><span
+                                href="https://manifold.markets/DavidChee/will-our-upcoming-twitch-bot-be-a-s"><span
                                   style="
                                       color: #55575d;
                                       font-family: Readex Pro, Arial, Helvetica,
                                         sans-serif;
                                       font-size: 17px;
-                                    "
-                                    ><u>This complex market</u></span
-                                  ></a
-                                ><span
-                                  style="
+                                    "><u>This complex market</u></span></a><span style="
                                     font-family: Readex Pro, Arial, Helvetica,
                                       sans-serif;
                                     font-size: 17px;
-                                  "
-                                >
-                                  about the project I am working on.</span
-                                >
+                                  ">
+                                about the project I am working on.</span>
                             </li>
                             <li style="line-height: 23px">
-                                <a
-                                  class="link-build-content"
-                                  style="color: inherit; text-decoration: none"
+                              <a class="link-build-content" style="color: inherit; text-decoration: none"
                                 target="_blank"
-                                  href="https://manifold.markets/SneakySly/will-manifold-reach-1000-weekly-act"
-                                  ><span
+                                href="https://manifold.markets/SneakySly/will-manifold-reach-1000-weekly-act"><span
                                   style="
                                       color: #55575d;
                                       font-family: Readex Pro, Arial, Helvetica,
                                         sans-serif;
                                       font-size: 17px;
-                                    "
-                                    ><u>This simple market</u></span
-                                  ></a
-                                ><span
-                                  style="
+                                    "><u>This simple market</u></span></a><span style="
                                     font-family: Readex Pro, Arial, Helvetica,
                                       sans-serif;
                                     font-size: 17px;
-                                  "
-                                >
+                                  ">
                                 about Manifold&apos;s weekly active
-                                  users.</span
-                                >
+                                users.</span>
                             </li>
                           </ul>
-                            <p
-                              class="text-build-content"
-                              style="line-height: 23px; margin: 10px 0"
-                              data-testid="3Q8BP69fq"
-                            >
+                          <p class="text-build-content" style="line-height: 23px; margin: 10px 0"
+                            data-testid="3Q8BP69fq">
                             &nbsp;
                           </p>
-                            <p
-                              class="text-build-content"
-                              style="line-height: 23px; margin: 10px 0"
-                              data-testid="3Q8BP69fq"
-                            >
-                              <span
-                                style="
+                          <p class="text-build-content" style="line-height: 23px; margin: 10px 0"
+                            data-testid="3Q8BP69fq">
+                            <span style="
                                   color: #000000;
                                   font-family: Readex Pro, Arial, Helvetica,
                                     sans-serif;
                                   font-size: 17px;
-                                "
-                                >Why not </span>
+                                ">Why not </span>
 
 
 
-                                <a
-                                  class="link-build-content"
-                                  style="color: inherit; text-decoration: none"
-                                  target="_blank"
-                                  href="https://manifold.markets/create"
-                                  ><span
-                                    style="
+                            <a class="link-build-content" style="color: inherit; text-decoration: none" target="_blank"
+                              href="https://manifold.markets/create"><span style="
                                       color: #55575d;
                                       font-family: Readex Pro, Arial, Helvetica,
                                         sans-serif;
                                       font-size: 17px;
-                                    "
-                                    ><u>create a market</u></span
-                                  ></a
-                                ><span
-                                  style="
+                                    "><u>create another market</u></span></a><span style="
                                     font-family: Readex Pro, Arial, Helvetica,
                                       sans-serif;
                                     font-size: 17px;
-                                  "
-                                >
+                                  ">
                               while it is still fresh on your mind?
                           </p>
-                            <p
-                              class="text-build-content"
-                              style="line-height: 23px; margin: 10px 0"
-                              data-testid="3Q8BP69fq"
-                            >
-                              <span
-                                style="
+                          <p class="text-build-content" style="line-height: 23px; margin: 10px 0"
+                            data-testid="3Q8BP69fq">
+                            <span style="
                                   color: #000000;
                                   font-family: Readex Pro, Arial, Helvetica,
                                     sans-serif;
                                   font-size: 17px;
-                                "
-                                >Thanks for reading!</span
-                              >
+                                ">Thanks for reading!</span>
                           </p>
-                            <p
-                              class="text-build-content"
-                              style="
+                          <p class="text-build-content" style="
                                 line-height: 23px;
                                 margin: 10px 0;
                                 margin-bottom: 10px;
-                              "
-                              data-testid="3Q8BP69fq"
-                            >
-                              <span
-                                style="
+                              " data-testid="3Q8BP69fq">
+                            <span style="
                                   color: #000000;
                                   font-family: Readex Pro, Arial, Helvetica,
                                     sans-serif;
                                   font-size: 17px;
-                                "
-                                >David from Manifold</span
-                              >
+                                ">David from Manifold</span>
                           </p>
                         </div>
                       </td>
@@ -606,118 +447,73 @@
     </div>
     <!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="" role="presentation" style="width:600px;" width="600" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
     <div style="margin: 0px auto; max-width: 600px">
-        <table
-          align="center"
-          border="0"
-          cellpadding="0"
-          cellspacing="0"
-          role="presentation"
-          style="width: 100%"
-        >
+      <table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="width: 100%">
         <tbody>
           <tr>
-              <td
-                style="
+            <td style="
                   direction: ltr;
                   font-size: 0px;
                   padding: 0 0 20px 0;
                   text-align: center;
-                "
-              >
+                ">
 
               <!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="" role="presentation" style="width:600px;" width="600" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
               <div style="margin: 0px auto; max-width: 600px">
-        <table
-          align="center"
-          border="0"
-          cellpadding="0"
-          cellspacing="0"
-          role="presentation"
-          style="width: 100%"
-        >
+                <table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation"
+                  style="width: 100%">
                   <tbody>
                     <tr>
-              <td
-                style="
+                      <td style="
                   direction: ltr;
                   font-size: 0px;
                   padding: 20px 0px 20px 0px;
                   text-align: center;
-                "
-              >
+                ">
                         <!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:600px;" ><![endif]-->
-                <div
-                  class="mj-column-per-100 mj-outlook-group-fix"
-                  style="
+                        <div class="mj-column-per-100 mj-outlook-group-fix" style="
                     font-size: 0px;
                     text-align: left;
                     direction: ltr;
                     display: inline-block;
                     vertical-align: top;
                     width: 100%;
-                  "
-                >
-                  <table
-                    border="0"
-                    cellpadding="0"
-                    cellspacing="0"
-                    role="presentation"
-                    width="100%"
-                  >
+                  ">
+                          <table border="0" cellpadding="0" cellspacing="0" role="presentation" width="100%">
                             <tbody>
                               <tr>
                                 <td style="vertical-align: top; padding: 0">
-                          <table
-                            border="0"
-                            cellpadding="0"
-                            cellspacing="0"
-                            role="presentation"
-                            width="100%"
-                          >
+                                  <table border="0" cellpadding="0" cellspacing="0" role="presentation" width="100%">
                                     <tbody>
                                       <tr>
-                                <td
-                                  align="center"
-                                  style="
+                                        <td align="center" style="
                                     font-size: 0px;
                                     padding: 10px 25px;
                                     word-break: break-word;
-                                  "
-                                >
-                                  <div
-                                    style="
+                                  ">
+                                          <div style="
                                       font-family: Ubuntu, Helvetica, Arial,
                                         sans-serif;
                                       font-size: 11px;
                                       line-height: 22px;
                                       text-align: center;
                                       color: #000000;
-                                    "
-                                  >
+                                    ">
                                             <p style="margin: 10px 0">
                                               This e-mail has been sent to {{name}},
-                                      <a
-                                        href="{{unsubscribeLink}}"
-                                        style="
+                                              <a href="{{unsubscribeLink}}" style="
                                           color: inherit;
                                           text-decoration: none;
-                                        "
-                                        target="_blank"
-                                        >click here to unsubscribe</a
-                                      >.
+                                        " target="_blank">click here to unsubscribe</a>.
                                             </p>
                                           </div>
                                         </td>
                                       </tr>
                                       <tr>
-                                <td
-                                  align="center"
-                                  style="
+                                        <td align="center" style="
                                     font-size: 0px;
                                     padding: 10px 25px;
                                     word-break: break-word;
-                                  "
-                                ></td>
+                                  "></td>
                                       </tr>
                                     </tbody>
                                   </table>
@@ -735,4 +531,5 @@
               <!--[if mso | IE]></td></tr></table><![endif]-->
     </div>
 </body>
+
 </html>

functions/src/email-templates/welcome.html

@@ -1,32 +1,33 @@
 <!DOCTYPE html>
-<html
-  xmlns="http://www.w3.org/1999/xhtml"
-  xmlns:v="urn:schemas-microsoft-com:vml"
-  xmlns:o="urn:schemas-microsoft-com:office:office"
->
+<html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml"
+  xmlns:o="urn:schemas-microsoft-com:office:office">
+
 <head>
-    <title>Welcome to Manifold Markets</title>
+  <title>Welcome to Manifold Markets!</title>
   <!--[if !mso]><!-->
-    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
   <!--<![endif]-->
-    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
-    <meta name="viewport" content="width=device-width,initial-scale=1" />
+  <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+  <meta name="viewport" content="width=device-width,initial-scale=1">
   <style type="text/css">
     #outlook a {
       padding: 0;
     }
+
     body {
       margin: 0;
       padding: 0;
       -webkit-text-size-adjust: 100%;
       -ms-text-size-adjust: 100%;
     }
+
     table,
     td {
       border-collapse: collapse;
       mso-table-lspace: 0pt;
       mso-table-rspace: 0pt;
     }
+
     img {
       border: 0;
       height: auto;
@@ -35,6 +36,7 @@
       text-decoration: none;
       -ms-interpolation-mode: bicubic;
     }
+
     p {
       display: block;
       margin: 13px 0;
@@ -52,9 +54,7 @@
         <![endif]-->
   <!--[if lte mso 11]>
         <style type="text/css">
-        .mj-outlook-group-fix {
-          width: 100% !important;
-        }
+          .mj-outlook-group-fix { width:100% !important; }
         </style>
         <![endif]-->
   <style type="text/css">
@@ -63,10 +63,6 @@
         width: 100% !important;
         max-width: 100%;
       }
-        .mj-column-per-50 {
-          width: 50% !important;
-          max-width: 50%;
-        }
     }
   </style>
   <style media="screen and (min-width:480px)">
@@ -74,615 +70,189 @@
       width: 100% !important;
       max-width: 100%;
     }
-      .moz-text-html .mj-column-per-50 {
-        width: 50% !important;
-        max-width: 50%;
-      }
   </style>
   <style type="text/css">
     [owa] .mj-column-per-100 {
       width: 100% !important;
       max-width: 100%;
     }
-      [owa] .mj-column-per-50 {
-        width: 50% !important;
-        max-width: 50%;
-      }
   </style>
   <style type="text/css">
     @media only screen and (max-width:480px) {
       table.mj-full-width-mobile {
         width: 100% !important;
       }
+
       td.mj-full-width-mobile {
         width: auto !important;
       }
     }
   </style>
 </head>
-  <body style="word-spacing: normal; background-color: #f4f4f4">
-    <div style="background-color: #f4f4f4">
+
+<body style="word-spacing:normal;background-color:#F4F4F4;">
+  <div style="background-color:#F4F4F4;">
     <!--[if mso | IE]><table align="center" border="0" cellpadding="0" cellspacing="0" class="" role="presentation" style="width:600px;" width="600" bgcolor="#ffffff" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
-      <div
-        style="
-          background: #ffffff;
-          background-color: #ffffff;
-          margin: 0px auto;
-          max-width: 600px;
-        "
-      >
-        <table
-          align="center"
-          border="0"
-          cellpadding="0"
-          cellspacing="0"
-          role="presentation"
-          style="background: #ffffff; background-color: #ffffff; width: 100%"
-        >
+    <div style="background:#ffffff;background-color:#ffffff;margin:0px auto;max-width:600px;">
+      <table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation"
+        style="background:#ffffff;background-color:#ffffff;width:100%;">
         <tbody>
           <tr>
             <td
-                style="
-                  direction: ltr;
-                  font-size: 0px;
-                  padding: 0px 0px 0px 0px;
-                  padding-bottom: 0px;
-                  padding-left: 0px;
-                  padding-right: 0px;
-                  padding-top: 0px;
-                  text-align: center;
-                "
-              >
+              style="direction:ltr;font-size:0px;padding:0px 0px 0px 0px;padding-bottom:0px;padding-left:0px;padding-right:0px;padding-top:0px;text-align:center;">
               <!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:600px;" ><![endif]-->
+              <div class="mj-column-per-100 mj-outlook-group-fix"
+                style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:100%;">
+                <table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align:top;"
+                  width="100%">
+                  <tbody>
+                    <tr>
+                      <td align="center"
+                        style="font-size:0px;padding:0px 25px 0px 25px;padding-top:0px;padding-right:25px;padding-bottom:0px;padding-left:25px;word-break:break-word;">
+                        <table border="0" cellpadding="0" cellspacing="0" role="presentation"
+                          style="border-collapse:collapse;border-spacing:0px;">
+                          <tbody>
+                            <tr>
+                              <td style="width:550px;"><a href="https://manifold.markets/home" target="_blank"><img
+                                    alt="" height="auto" src="https://03jlj.mjt.lu/img/03jlj/b/urx/sjtz.gif"
+                                    style="border:none;display:block;outline:none;text-decoration:none;height:auto;width:100%;font-size:13px;"
+                                    width="550"></a></td>
+                            </tr>
+                          </tbody>
+                        </table>
+                      </td>
+                    </tr>
+                    <tr>
+                      <td align="left"
+                        style="font-size:0px;padding:10px 25px;padding-top:0px;padding-bottom:0px;word-break:break-word;">
                         <div
-                  class="mj-column-per-100 mj-outlook-group-fix"
-                  style="
-                    font-size: 0px;
-                    text-align: left;
-                    direction: ltr;
-                    display: inline-block;
-                    vertical-align: top;
-                    width: 100%;
-                  "
-                >
-                  <table
-                    border="0"
-                    cellpadding="0"
-                    cellspacing="0"
-                    role="presentation"
-                    style="vertical-align: top"
-                    width="100%"
-                  >
-                    <tbody>
-                      <tr>
-                        <td
-                          align="center"
-                          style="
-                            font-size: 0px;
-                            padding: 0px 25px 0px 25px;
-                            padding-top: 0px;
-                            padding-right: 25px;
-                            padding-bottom: 0px;
-                            padding-left: 25px;
-                            word-break: break-word;
-                          "
-                        >
-                          <table
-                            border="0"
-                            cellpadding="0"
-                            cellspacing="0"
-                            role="presentation"
-                            style="
-                              border-collapse: collapse;
-                              border-spacing: 0px;
-                            "
-                          >
-                            <tbody>
-                              <tr>
-                                <td style="width: 550px">
-                                  <a
-                                    href="https://manifold.markets/home"
-                                    target="_blank"
-                                    ><img
-                                      alt=""
-                                      height="auto"
-                                      src="https://03jlj.mjt.lu/img/03jlj/b/urx/sjtz.gif"
-                                      style="
-                                        border: none;
-                                        display: block;
-                                        outline: none;
-                                        text-decoration: none;
-                                        height: auto;
-                                        width: 100%;
-                                        font-size: 13px;
-                                      "
-                                      width="550"
-                                  /></a>
-                                </td>
-                              </tr>
-                            </tbody>
-                          </table>
-                        </td>
-                      </tr>
-                    </tbody>
-                  </table>
+                          style="font-family:Arial, sans-serif;font-size:18px;letter-spacing:normal;line-height:1;text-align:left;color:#000000;">
+                          <p class="text-build-content"
+                            style="line-height: 24px; margin: 10px 0; margin-top: 10px; margin-bottom: 10px;"
+                            data-testid="4XoHRGw1Y"><span
+                              style="color:#000000;font-family:Arial, Helvetica, sans-serif;font-size:18px;">
+                              Hi {{name}},</span></p>
                         </div>
-                <!--[if mso | IE]></td></tr></table><![endif]-->
                       </td>
                     </tr>
-          </tbody>
-        </table>
+                    <tr>
+                      <td align="left"
+                        style="font-size:0px;padding:10px 25px;padding-top:0px;padding-bottom:0px;word-break:break-word;">
+                        <div
+                          style="font-family:Arial, sans-serif;font-size:18px;letter-spacing:normal;line-height:1;text-align:left;color:#000000;">
+                          <p class="text-build-content"
+                            style="line-height: 24px;  margin: 10px 0; margin-top: 10px; margin-bottom: 10px;"
+                            data-testid="4XoHRGw1Y"><span
+                              style="color:#000000;font-family:Arial, Helvetica, sans-serif;font-size:18px;">
+                              Welcome! Manifold Markets is a play-money prediction market platform where you can bet on
+                              anything, from elections to Elon Musk to scientific papers to the NBA. </span></p>
                         </div>
-      <!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="" role="presentation" style="width:600px;" width="600" bgcolor="#ffffff" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
-      <div
-        style="
-          background: #ffffff;
-          background-color: #ffffff;
-          margin: 0px auto;
-          max-width: 600px;
-        "
-      >
-        <table
-          align="center"
-          border="0"
-          cellpadding="0"
-          cellspacing="0"
-          role="presentation"
-          style="background: #ffffff; background-color: #ffffff; width: 100%"
-        >
-          <tbody>
+                      </td>
+                    </tr>
                     <tr>
-              <td
-                style="
-                  direction: ltr;
-                  font-size: 0px;
-                  padding: 0px 0px 0px 0px;
-                  padding-bottom: 0px;
-                  padding-left: 0px;
-                  padding-right: 0px;
-                  padding-top: 0px;
-                  text-align: center;
-                "
-              >
-                <!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:300px;" ><![endif]-->
+                      <td align="left"
+                        style="font-size:0px;padding:10px 25px;padding-top:0px;padding-bottom:0px;word-break:break-word;">
                         <div
-                  class="mj-column-per-50 mj-outlook-group-fix"
-                  style="
-                    font-size: 0px;
-                    text-align: left;
-                    direction: ltr;
-                    display: inline-block;
-                    vertical-align: top;
-                    width: 100%;
-                  "
-                >
-                  <table
-                    border="0"
-                    cellpadding="0"
-                    cellspacing="0"
-                    role="presentation"
-                    style="vertical-align: top"
-                    width="100%"
-                  >
-                    <tbody>
-                      <tr>
-                        <td
-                          align="left"
-                          style="
-                            background: #ffffff;
-                            font-size: 0px;
-                            padding: 0px 15px 0px 50px;
-                            padding-top: 0px;
-                            padding-right: 15px;
-                            padding-bottom: 0px;
-                            padding-left: 50px;
-                            word-break: break-word;
-                          "
-                        >
-                          <div
-                            style="
-                              font-family: Arial, sans-serif;
-                              font-size: 18px;
-                              letter-spacing: normal;
-                              line-height: 1;
-                              text-align: left;
-                              color: #000000;
-                            "
-                          >
-                            <p
-                              class="text-build-content"
-                              data-testid="e885nY30eE"
-                              style="margin: 10px 0; margin-top: 10px"
-                            >
-                              <span
-                                style="
-                                  font-family: Arial, sans-serif;
-                                  font-size: 18px;
-                                "
-                                ><b
-                                  >Hi {{name}}, thanks for joining Manifold
-                                  Markets!</b
-                                ></span
-                              ><br /><br /><span
-                                style="
-                                  font-family: Arial, sans-serif;
-                                  font-size: 18px;
-                                "
-                                >We can&#39;t wait to see what questions you
-                                will ask!</span
-                              >
-                            </p>
-                            <p
-                              class="text-build-content"
-                              style="line-height: 23px; margin: 10px 0"
-                              data-testid="e885nY30eE"
-                            >
-                              <span
-                                style="
-                                  font-family: Arial, sans-serif;
-                                  font-size: 18px;
-                                "
-                                >As a gift M$1000 has been credited to your
-                                account - the equivalent of 10 USD.
+                          style="font-family:Arial, sans-serif;font-size:18px;letter-spacing:normal;line-height:1;text-align:left;color:#000000;">
+                          <p class="text-build-content"
+                            style="line-height: 24px;  margin: 10px 0; margin-top: 10px; margin-bottom: 10px;"
+                            data-testid="4XoHRGw1Y"><span
+                              style="color:#000000;font-family:Arial, Helvetica, sans-serif;font-size:18px;">
                             </span>
                           </p>
-                            <p
-                              class="text-build-content"
-                              style="
-                                line-height: 23px;
-                                margin: 10px 0;
-                                margin-bottom: 10px;
-                              "
-                              data-testid="e885nY30eE"
-                            >
-                              <span
-                                style="
-                                  font-family: Arial, sans-serif;
-                                  font-size: 18px;
-                                "
-                                >Click the buttons to see what you can do with
-                                it!</span
-                              >
-                            </p>
                         </div>
                       </td>
                     </tr>
-                    </tbody>
-                  </table>
-                </div>
-                <!--[if mso | IE]></td><td class="" style="vertical-align:top;width:300px;" ><![endif]-->
-                <div
-                  class="mj-column-per-50 mj-outlook-group-fix"
-                  style="
-                    font-size: 0px;
-                    text-align: left;
-                    direction: ltr;
-                    display: inline-block;
-                    vertical-align: top;
-                    width: 100%;
-                  "
-                >
-                  <table
-                    border="0"
-                    cellpadding="0"
-                    cellspacing="0"
-                    role="presentation"
-                    style="vertical-align: top"
-                    width="100%"
-                  >
-                    <tbody>
                     <tr>
-                        <td
-                          align="center"
-                          style="
-                            font-size: 0px;
-                            padding: 0px 15px 0px 0px;
-                            padding-top: 0px;
-                            padding-right: 15px;
-                            padding-bottom: 0px;
-                            padding-left: 0px;
-                            word-break: break-word;
-                          "
-                        >
-                          <table
-                            border="0"
-                            cellpadding="0"
-                            cellspacing="0"
-                            role="presentation"
-                            style="
-                              border-collapse: collapse;
-                              border-spacing: 0px;
-                            "
-                          >
-                            <tbody>
+                      <td>
+                        <p></p>
+                      </td>
+                    </tr>
                     <tr>
-                                <td style="width: 285px">
-                                  <a
-                                    href="https://manifold.markets/home"
-                                    target="_blank"
-                                  >
-                                    <img
-                                      alt=""
-                                      height="auto"
-                                      src="https://03jlj.mjt.lu/img/03jlj/b/urx/1rsm.png"
-                                      style="
-                                        border: none;
-                                        display: block;
-                                        outline: none;
-                                        text-decoration: none;
-                                        height: auto;
-                                        width: 100%;
-                                        font-size: 13px;
-                                      "
-                                      width="285"
-                                    />
+                      <td align="center">
+                        <table cellspacing="0" cellpadding="0">
+                          <tr>
+                            <td>
+                              <table cellspacing="0" cellpadding="0">
+                                <tr>
+                                  <td style="border-radius: 2px;" bgcolor="#4337c9">
+                                    <a href="https://manifold.markets" target="_blank"
+                                      style="padding: 12px 16px; border: 1px solid #4337c9;border-radius: 16px;font-family: Helvetica, Arial, sans-serif;font-size: 24px; color: #ffffff;text-decoration: none;font-weight:bold;display: inline-block;">
+                                      Explore markets
                                     </a>
                                   </td>
                                 </tr>
-                            </tbody>
+                              </table>
+                            </td>
+                          </tr>
                         </table>
                       </td>
                     </tr>
                     <tr>
-                        <td
-                          align="center"
-                          style="
-                            font-size: 0px;
-                            padding: 0px 15px 0px 0px;
-                            padding-top: 0px;
-                            padding-right: 15px;
-                            padding-bottom: 0px;
-                            padding-left: 0px;
-                            word-break: break-word;
-                          "
-                        >
-                          <table
-                            border="0"
-                            cellpadding="0"
-                            cellspacing="0"
-                            role="presentation"
-                            style="
-                              border-collapse: collapse;
-                              border-spacing: 0px;
-                            "
-                          >
-                            <tbody>
-                              <tr>
-                                <td style="width: 285px">
-                                  <a
-                                    href="https://manifold.markets/create"
-                                    target="_blank"
-                                  >
-                                    <img
-                                      alt=""
-                                      height="auto"
-                                      src="https://03jlj.mjt.lu/img/03jlj/b/urx/1rs2.png"
-                                      style="
-                                        border: none;
-                                        display: block;
-                                        outline: none;
-                                        text-decoration: none;
-                                        height: auto;
-                                        width: 100%;
-                                        font-size: 13px;
-                                      "
-                                      width="285"
-                                    />
-                                  </a>
-                                </td>
-                              </tr>
-                            </tbody>
-                          </table>
-                        </td>
-                      </tr>
-                      <tr>
-                        <td
-                          align="center"
-                          style="
-                            font-size: 0px;
-                            padding: 0px 15px 0px 0px;
-                            padding-top: 0px;
-                            padding-right: 15px;
-                            padding-bottom: 0px;
-                            padding-left: 0px;
-                            word-break: break-word;
-                          "
-                        >
-                          <table
-                            border="0"
-                            cellpadding="0"
-                            cellspacing="0"
-                            role="presentation"
-                            style="
-                              border-collapse: collapse;
-                              border-spacing: 0px;
-                            "
-                          >
-                            <tbody>
-                              <tr>
-                                <td style="width: 285px">
-                                  <a
-                                    href="https://manifold.markets/charity"
-                                    target="_blank"
-                                  >
-                                    <img
-                                      alt=""
-                                      height="auto"
-                                      src="https://03jlj.mjt.lu/img/03jlj/b/urx/1rsp.png"
-                                      style="
-                                        border: none;
-                                        display: block;
-                                        outline: none;
-                                        text-decoration: none;
-                                        height: auto;
-                                        width: 100%;
-                                        font-size: 13px;
-                                      "
-                                      width="285"
-                                    />
-                                  </a>
-                                </td>
-                              </tr>
-                            </tbody>
-                          </table>
-                        </td>
-                      </tr>
-                    </tbody>
-                  </table>
+                      <td align="left"
+                        style="font-size:0px;padding:15px 25px 0px 25px;padding-top:15px;padding-right:25px;padding-bottom:0px;padding-left:25px;word-break:break-word;">
+                        <div
+                          style="font-family:Arial, sans-serif;font-size:18px;letter-spacing:normal;line-height:1;text-align:left;color:#000000;">
+                          <p class="text-build-content" style="line-height: 23px; margin: 10px 0; margin-top: 10px;"
+                            data-testid="3Q8BP69fq"><span style="font-family:Arial, sans-serif;font-size:18px;">Did
+                              you know, besides betting and making predictions, you can also <a
+                                class="link-build-content" style="color:inherit;; text-decoration: none;"
+                                target="_blank" href="https://manifold.markets/create"><span
+                                  style="color:#55575d;font-family:Arial;font-size:18px;font-weight: bold;"><u>create
+                                    your
+                                    own
+                                    market</u></span></a> on
+                              any question you care about?</span></p>
+
+                          <p>More resources:</p>
+
+                          <ul>
+                            <li style="line-height:23px;"><span style="font-family:Arial, sans-serif;font-size:18px;"><a
+                                  class="link-build-content" style="color:inherit;; text-decoration: none;"
+                                  target="_blank" href="https://manifold.markets/about"><span
+                                    style="color:#55575d;font-family:Arial;font-size:18px;"><u>Learn more</u></span></a>
+                                about Manifold and how our markets work</span></li>
+
+                            <li style="line-height:23px;"><span style="font-family:Arial, sans-serif;font-size:18px;"><a
+                                  class="link-build-content" style="color:inherit;; text-decoration: none;"
+                                  target="_blank" href="https://manifold.markets/referrals"><span
+                                    style="color:#55575d;font-family:Arial;font-size:18px;"><u>Refer
+                                      your friends</u></span></a> and earn M$500 for each signup!</span></li>
+
+                            <li style="line-height:23px;"><span style="font-family:Arial, sans-serif;font-size:18px;"><a
+                                  class="link-build-content" style="color:inherit;; text-decoration: none;"
+                                  target="_blank" href="https://discord.com/invite/eHQBNBqXuh"><span
+                                    style="color:#55575d;font-family:Arial;font-size:18px;"><u>Join our Discord
+                                      chat</u></span></a></span></li>
+                          </ul>
+
+                          <p class="text-build-content" data-testid="3Q8BP69fq" style="margin: 10px 0;">&nbsp;</p>
+                          <p class="text-build-content" data-testid="3Q8BP69fq" style="margin: 10px 0;"><span
+                              style="color:#000000;font-family:Arial;font-size:18px;">Cheers,</span>
+                          </p>
+                          <p class="text-build-content" data-testid="3Q8BP69fq" style="margin: 10px 0;"><span
+                              style="color:#000000;font-family:Arial;font-size:18px;">David
+                              from Manifold</span></p>
+                          <p class="text-build-content" data-testid="3Q8BP69fq"
+                            style="margin: 10px 0; margin-bottom: 10px;">&nbsp;</p>
                         </div>
-                <!--[if mso | IE]></td></tr></table><![endif]-->
                       </td>
                     </tr>
-          </tbody>
-        </table>
-      </div>
-      <!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="" role="presentation" style="width:600px;" width="600" bgcolor="#ffffff" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
-      <div
-        style="
-          background: #ffffff;
-          background-color: #ffffff;
-          margin: 0px auto;
-          max-width: 600px;
-        "
-      >
-        <table
-          align="center"
-          border="0"
-          cellpadding="0"
-          cellspacing="0"
-          role="presentation"
-          style="background: #ffffff; background-color: #ffffff; width: 100%"
-        >
-          <tbody>
                     <tr>
-              <td
-                style="
-                  direction: ltr;
-                  font-size: 0px;
-                  padding: 20px 0px 0px 0px;
-                  padding-bottom: 0px;
-                  padding-left: 0px;
-                  padding-right: 0px;
-                  padding-top: 20px;
-                  text-align: center;
-                "
-              >
-                <!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:600px;" ><![endif]-->
+                      <td align="left"
+                        style="font-size:0px;padding:15px 25px 0px 25px;padding-top:15px;padding-right:25px;padding-bottom:0px;padding-left:25px;word-break:break-word;">
                         <div
-                  class="mj-column-per-100 mj-outlook-group-fix"
-                  style="
-                    font-size: 0px;
-                    text-align: left;
-                    direction: ltr;
-                    display: inline-block;
-                    vertical-align: top;
-                    width: 100%;
-                  "
-                >
-                  <table
-                    border="0"
-                    cellpadding="0"
-                    cellspacing="0"
-                    role="presentation"
-                    style="vertical-align: top"
-                    width="100%"
-                  >
-                    <tbody>
-                      <tr>
-                        <td
-                          align="left"
-                          style="
-                            font-size: 0px;
-                            padding: 10px 25px;
-                            padding-top: 0px;
-                            padding-bottom: 0px;
-                            word-break: break-word;
-                          "
-                        >
-                          <div
-                            style="
-                              font-family: Arial, sans-serif;
-                              font-size: 18px;
-                              letter-spacing: normal;
-                              line-height: 1;
-                              text-align: left;
-                              color: #000000;
-                            "
-                          >
-                            <p
-                              class="text-build-content"
-                              data-testid="3Q8BP69fq"
-                              style="margin: 10px 0; margin-top: 10px"
-                            >
-                              <span
-                                style="
-                                  color: #55575d;
-                                  font-family: Arial, Helvetica, sans-serif;
-                                  font-size: 18px;
-                                "
-                                >I</span
-                              ><span
-                                style="
-                                  color: #000000;
-                                  font-family: Arial, Helvetica, sans-serif;
-                                  font-size: 18px;
-                                "
-                                >f you have any questions or feedback we&#39;d
-                                love to hear from you in our </span
-                              ><a
-                                class="link-build-content"
-                                style="color: inherit; text-decoration: none"
-                                target="_blank"
-                                href="https://discord.gg/VARzUpyCSa"
-                                ><span
-                                  style="
-                                    color: #1435b8;
-                                    font-family: Arial;
-                                    font-size: 18px;
-                                  "
-                                  ><u>Discord server!</u></span
-                                ></a
-                              >
-                            </p>
-                            <p
-                              class="text-build-content"
-                              data-testid="3Q8BP69fq"
-                              style="margin: 10px 0"
-                            ></p>
-                            <p
-                              class="text-build-content"
-                              data-testid="3Q8BP69fq"
-                              style="margin: 10px 0"
-                            >
-                              <span
-                                style="
-                                  color: #000000;
-                                  font-family: Arial;
-                                  font-size: 18px;
-                                "
-                                >Looking forward to seeing you,</span
-                              >
-                            </p>
-                            <p
-                              class="text-build-content"
-                              data-testid="3Q8BP69fq"
-                              style="margin: 10px 0"
-                            >
-                              <span
-                                style="
-                                  color: #000000;
-                                  font-family: Arial;
-                                  font-size: 18px;
-                                "
-                                >David from Manifold</span
-                              >
-                            </p>
-                            <br />
-                            <p
-                              class="text-build-content"
-                              data-testid="3Q8BP69fq"
-                              style="margin: 10px 0; margin-bottom: 10px"
-                            ></p>
+                          style="font-family:Arial, sans-serif;font-size:18px;letter-spacing:normal;line-height:1;text-align:left;color:#000000;">
+                          <p class="text-build-content" style="line-height: 23px; margin: 10px 0; margin-top: 10px;"
+                            data-testid="3Q8BP69fq"></a></li>
+                            </ul>
+                          <p class="text-build-content" data-testid="3Q8BP69fq" style="margin: 10px 0;">&nbsp;</p>
+                          <p class="text-build-content" data-testid="3Q8BP69fq" style="margin: 10px 0;"><span
+                              style="color:#000000;font-family:Arial;font-size:18px;">Cheers,</span></p>
+                          <p class="text-build-content" data-testid="3Q8BP69fq" style="margin: 10px 0;"><span
+                              style="color:#000000;font-family:Arial;font-size:18px;">David from Manifold</span></p>
+                          <p class="text-build-content" data-testid="3Q8BP69fq"
+                            style="margin: 10px 0; margin-bottom: 10px;">&nbsp;</p>
                         </div>
                       </td>
                     </tr>
@@ -696,112 +266,54 @@
       </table>
     </div>
     <!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="" role="presentation" style="width:600px;" width="600" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
-      <div style="margin: 0px auto; max-width: 600px">
-        <table
-          align="center"
-          border="0"
-          cellpadding="0"
-          cellspacing="0"
-          role="presentation"
-          style="width: 100%"
-        >
+    <div style="margin:0px auto;max-width:600px;">
+      <table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation" style="width:100%;">
         <tbody>
           <tr>
-              <td
-                style="
-                  direction: ltr;
-                  font-size: 0px;
-                  padding: 0 0 20px 0;
-                  text-align: center;
-                "
-              ></td>
-            </tr>
-          </tbody>
-        </table>
+            <td style="direction:ltr;font-size:0px;padding:0 0 20px 0;text-align:center;">
+              <!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:600px;" ><![endif]-->
+              <div class="mj-column-per-100 mj-outlook-group-fix"
+                style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:100%;">
+                <table border="0" cellpadding="0" cellspacing="0" role="presentation" style="vertical-align:top;"
+                  width="100%">
+                  <tbody>
+                    <tr>
+                      <td align="center" style="font-size:0px;padding:0px;word-break:break-word;">
+                        <table border="0" cellpadding="0" cellspacing="0" role="presentation"
+                          style="border-collapse:collapse;border-spacing:0px;">
               </div>
               <!--[if mso | IE]></td></tr></table><table align="center" border="0" cellpadding="0" cellspacing="0" class="" role="presentation" style="width:600px;" width="600" ><tr><td style="line-height:0px;font-size:0px;mso-line-height-rule:exactly;"><![endif]-->
-      <div style="margin: 0px auto; max-width: 600px">
-        <table
-          align="center"
-          border="0"
-          cellpadding="0"
-          cellspacing="0"
-          role="presentation"
-          style="width: 100%"
-        >
+              <div style="margin:0px auto;max-width:600px;">
+                <table align="center" border="0" cellpadding="0" cellspacing="0" role="presentation"
+                  style="width:100%;">
                   <tbody>
                     <tr>
-              <td
-                style="
-                  direction: ltr;
-                  font-size: 0px;
-                  padding: 20px 0px 20px 0px;
-                  text-align: center;
-                "
-              >
+                      <td style="direction:ltr;font-size:0px;padding:20px 0px 20px 0px;text-align:center;">
                         <!--[if mso | IE]><table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td class="" style="vertical-align:top;width:600px;" ><![endif]-->
-                <div
-                  class="mj-column-per-100 mj-outlook-group-fix"
-                  style="
-                    font-size: 0px;
-                    text-align: left;
-                    direction: ltr;
-                    display: inline-block;
-                    vertical-align: top;
-                    width: 100%;
-                  "
-                >
-                  <table
-                    border="0"
-                    cellpadding="0"
-                    cellspacing="0"
-                    role="presentation"
-                    width="100%"
-                  >
+                        <div class="mj-column-per-100 mj-outlook-group-fix"
+                          style="font-size:0px;text-align:left;direction:ltr;display:inline-block;vertical-align:top;width:100%;">
+                          <table border="0" cellpadding="0" cellspacing="0" role="presentation" width="100%">
                             <tbody>
                               <tr>
-                        <td style="vertical-align: top; padding: 0">
-                          <table
-                            border="0"
-                            cellpadding="0"
-                            cellspacing="0"
-                            role="presentation"
-                            width="100%"
-                          >
+                                <td style="vertical-align:top;padding:0;">
+                                  <table border="0" cellpadding="0" cellspacing="0" role="presentation" width="100%">
                                     <tbody>
                                       <tr>
-                                <td
-                                  align="center"
-                                  style="
-                                    font-size: 0px;
-                                    padding: 10px 25px;
-                                    padding-top: 0px;
-                                    padding-bottom: 0px;
-                                    word-break: break-word;
-                                  "
-                                >
+                                        <td align="center"
+                                          style="font-size:0px;padding:10px 25px;padding-top:0px;padding-bottom:0px;word-break:break-word;">
                                           <div
-                                    style="
-                                      font-family: Arial, sans-serif;
-                                      font-size: 11px;
-                                      letter-spacing: normal;
-                                      line-height: 22px;
-                                      text-align: center;
-                                      color: #000000;
-                                    "
-                                  >
-                                    <p style="margin: 10px 0">
-                                      This e-mail has been sent to {{name}},
-                                      <a
-                                        href="{{unsubscribeLink}}"
-                                        style="
-                                          color: inherit;
-                                          text-decoration: none;
-                                        "
-                                        target="_blank"
-                                        >click here to unsubscribe</a
-                                      >.
-                                    </p>
+                                            style="font-family:Arial, sans-serif;font-size:11px;letter-spacing:normal;line-height:22px;text-align:center;color:#000000;">
+                                            <p style="margin: 10px 0;">This e-mail has been sent to {{name}}, <a
+                                                href="{{unsubscribeLink}}” style=" color:inherit;text-decoration:none;"
+                                                target="_blank">click here to unsubscribe</a>.</p>
+                                          </div>
+                                        </td>
+                                      </tr>
+                                      <tr>
+                                        <td align="center"
+                                          style="font-size:0px;padding:10px 25px;padding-top:0px;padding-bottom:0px;word-break:break-word;">
+                                          <div
+                                            style="font-family:Arial, sans-serif;font-size:11px;letter-spacing:normal;line-height:22px;text-align:center;color:#000000;">
                                           </div>
                                         </td>
                                       </tr>
@@ -821,4 +333,5 @@
               <!--[if mso | IE]></td></tr></table><![endif]-->
     </div>
 </body>
+
 </html>

functions/src/emails.ts

@@ -1,3 +1,5 @@
+import * as dayjs from 'dayjs'
+
 import { DOMAIN } from '../../common/envs/constants'
 import { Answer } from '../../common/answer'
 import { Bet } from '../../common/bet'
@@ -14,9 +16,10 @@ import {
 import { getValueFromBucket } from '../../common/calculate-dpm'
 import { formatNumericProbability } from '../../common/pseudo-numeric'
 
-import { sendTemplateEmail } from './send-email'
+import { sendTemplateEmail, sendTextEmail } from './send-email'
 import { getPrivateUser, getUser } from './utils'
 import { getFunctionUrl } from '../../common/api'
+import { richTextToString } from '../../common/util/parse'
 
 const UNSUBSCRIBE_ENDPOINT = getFunctionUrl('unsubscribe')
 
@@ -73,9 +76,8 @@ export const sendMarketResolutionEmail = async (
 
   // Modify template here:
   // https://app.mailgun.com/app/sending/domains/mg.manifold.markets/templates/edit/market-resolved/initial
-  // Mailgun username: james@mantic.markets
 
-  await sendTemplateEmail(
+  return await sendTemplateEmail(
     privateUser.email,
     subject,
     'market-resolved',
@@ -151,7 +153,7 @@ export const sendWelcomeEmail = async (
   const emailType = 'generic'
   const unsubscribeLink = `${UNSUBSCRIBE_ENDPOINT}?id=${userId}&type=${emailType}`
 
-  await sendTemplateEmail(
+  return await sendTemplateEmail(
     privateUser.email,
     'Welcome to Manifold Markets!',
     'welcome',
@@ -165,6 +167,43 @@ export const sendWelcomeEmail = async (
   )
 }
 
+export const sendPersonalFollowupEmail = async (
+  user: User,
+  privateUser: PrivateUser
+) => {
+  if (!privateUser || !privateUser.email) return
+
+  const { name } = user
+  const firstName = name.split(' ')[0]
+
+  const emailBody = `Hi ${firstName},
+
+Thanks for signing up! I'm one of the cofounders of Manifold Markets, and was wondering how you've found your exprience on the platform so far?
+
+If you haven't already, I encourage you to try creating your own prediction market (https://manifold.markets/create) and joining our Discord chat (https://discord.com/invite/eHQBNBqXuh).
+
+Feel free to reply to this email with any questions or concerns you have.
+
+Cheers,
+
+James
+Cofounder of Manifold Markets
+https://manifold.markets
+ `
+
+  const sendTime = dayjs().add(4, 'hours').toString()
+
+  await sendTextEmail(
+    privateUser.email,
+    'How are you finding Manifold?',
+    emailBody,
+    {
+      from: 'James from Manifold <james@manifold.markets>',
+      'o:deliverytime': sendTime,
+    }
+  )
+}
+
 export const sendOneWeekBonusEmail = async (
   user: User,
   privateUser: PrivateUser
@@ -182,7 +221,7 @@ export const sendOneWeekBonusEmail = async (
   const emailType = 'generic'
   const unsubscribeLink = `${UNSUBSCRIBE_ENDPOINT}?id=${userId}&type=${emailType}`
 
-  await sendTemplateEmail(
+  return await sendTemplateEmail(
     privateUser.email,
     'Manifold Markets one week anniversary gift',
     'one-week',
@@ -197,6 +236,37 @@ export const sendOneWeekBonusEmail = async (
   )
 }
 
+export const sendCreatorGuideEmail = async (
+  user: User,
+  privateUser: PrivateUser
+) => {
+  if (
+    !privateUser ||
+    !privateUser.email ||
+    privateUser.unsubscribedFromGenericEmails
+  )
+    return
+
+  const { name, id: userId } = user
+  const firstName = name.split(' ')[0]
+
+  const emailType = 'generic'
+  const unsubscribeLink = `${UNSUBSCRIBE_ENDPOINT}?id=${userId}&type=${emailType}`
+
+  return await sendTemplateEmail(
+    privateUser.email,
+    'Market creation guide',
+    'creating-market',
+    {
+      name: firstName,
+      unsubscribeLink,
+    },
+    {
+      from: 'David from Manifold <david@manifold.markets>',
+    }
+  )
+}
+
 export const sendThankYouEmail = async (
   user: User,
   privateUser: PrivateUser
@@ -214,7 +284,7 @@ export const sendThankYouEmail = async (
   const emailType = 'generic'
   const unsubscribeLink = `${UNSUBSCRIBE_ENDPOINT}?id=${userId}&type=${emailType}`
 
-  await sendTemplateEmail(
+  return await sendTemplateEmail(
     privateUser.email,
     'Thanks for your Manifold purchase',
     'thank-you',
@@ -249,7 +319,7 @@ export const sendMarketCloseEmail = async (
   const emailType = 'market-resolve'
   const unsubscribeUrl = `${UNSUBSCRIBE_ENDPOINT}?id=${userId}&type=${emailType}`
 
-  await sendTemplateEmail(
+  return await sendTemplateEmail(
     privateUser.email,
     'Your market has closed',
     'market-close',
@@ -291,7 +361,8 @@ export const sendNewCommentEmail = async (
   const unsubscribeUrl = `${UNSUBSCRIBE_ENDPOINT}?id=${userId}&type=${emailType}`
 
   const { name: commentorName, avatarUrl: commentorAvatarUrl } = commentCreator
-  const { text } = comment
+  const { content } = comment
+  const text = richTextToString(content)
 
   let betDescription = ''
   if (bet) {
@@ -307,7 +378,7 @@ export const sendNewCommentEmail = async (
   if (contract.outcomeType === 'FREE_RESPONSE' && answerId && answerText) {
     const answerNumber = `#${answerId}`
 
-    await sendTemplateEmail(
+    return await sendTemplateEmail(
       privateUser.email,
       subject,
       'market-answer-comment',
@@ -330,7 +401,7 @@ export const sendNewCommentEmail = async (
         bet.outcome
       )}`
     }
-    await sendTemplateEmail(
+    return await sendTemplateEmail(
       privateUser.email,
       subject,
       'market-comment',
@@ -375,7 +446,7 @@ export const sendNewAnswerEmail = async (
   const subject = `New answer on ${question}`
   const from = `${name} <info@manifold.markets>`
 
-  await sendTemplateEmail(
+  return await sendTemplateEmail(
     privateUser.email,
     subject,
     'market-answer',

functions/src/get-custom-token.ts

@@ -0,0 +1,33 @@
+import * as admin from 'firebase-admin'
+import {
+  APIError,
+  EndpointDefinition,
+  lookupUser,
+  parseCredentials,
+  writeResponseError,
+} from './api'
+
+const opts = {
+  method: 'GET',
+  minInstances: 1,
+  concurrency: 100,
+  memory: '2GiB',
+  cpu: 1,
+} as const
+
+export const getcustomtoken: EndpointDefinition = {
+  opts,
+  handler: async (req, res) => {
+    try {
+      const credentials = await parseCredentials(req)
+      if (credentials.kind != 'jwt') {
+        throw new APIError(403, 'API keys cannot mint custom tokens.')
+      }
+      const user = await lookupUser(credentials)
+      const token = await admin.auth().createCustomToken(user.uid)
+      res.status(200).json({ token: token })
+    } catch (e) {
+      writeResponseError(e, res)
+    }
+  },
+}

functions/src/index.ts

@@ -65,6 +65,7 @@ import { unsubscribe } from './unsubscribe'
 import { stripewebhook, createcheckoutsession } from './stripe'
 import { getcurrentuser } from './get-current-user'
 import { acceptchallenge } from './accept-challenge'
+import { getcustomtoken } from './get-custom-token'
 
 const toCloudFunction = ({ opts, handler }: EndpointDefinition) => {
   return onRequest(opts, handler as any)
@@ -89,6 +90,7 @@ const stripeWebhookFunction = toCloudFunction(stripewebhook)
 const createCheckoutSessionFunction = toCloudFunction(createcheckoutsession)
 const getCurrentUserFunction = toCloudFunction(getcurrentuser)
 const acceptChallenge = toCloudFunction(acceptchallenge)
+const getCustomTokenFunction = toCloudFunction(getcustomtoken)
 
 export {
   healthFunction as health,
@@ -111,4 +113,5 @@ export {
   createCheckoutSessionFunction as createcheckoutsession,
   getCurrentUserFunction as getcurrentuser,
   acceptChallenge as acceptchallenge,
+  getCustomTokenFunction as getcustomtoken,
 }

functions/src/on-create-comment-on-contract.ts

@@ -1,13 +1,13 @@
 import * as functions from 'firebase-functions'
 import * as admin from 'firebase-admin'
-import { uniq } from 'lodash'
-
+import { compact, uniq } from 'lodash'
 import { getContract, getUser, getValues } from './utils'
 import { Comment } from '../../common/comment'
 import { sendNewCommentEmail } from './emails'
 import { Bet } from '../../common/bet'
 import { Answer } from '../../common/answer'
 import { createNotification } from './create-notification'
+import { parseMentions, richTextToString } from '../../common/util/parse'
 
 const firestore = admin.firestore()
 
@@ -24,6 +24,11 @@ export const onCreateCommentOnContract = functions
     if (!contract)
       throw new Error('Could not find contract corresponding with comment')
 
+    await change.ref.update({
+      contractSlug: contract.slug,
+      contractQuestion: contract.question,
+    })
+
     const comment = change.data() as Comment
     const lastCommentTime = comment.createdTime
 
@@ -71,7 +76,10 @@ export const onCreateCommentOnContract = functions
     const repliedUserId = comment.replyToCommentId
       ? comments.find((c) => c.id === comment.replyToCommentId)?.userId
       : answer?.userId
-    const recipients = repliedUserId ? [repliedUserId] : []
+
+    const recipients = uniq(
+      compact([...parseMentions(comment.content), repliedUserId])
+    )
 
     await createNotification(
       comment.id,
@@ -79,7 +87,7 @@ export const onCreateCommentOnContract = functions
       'created',
       commentCreator,
       eventId,
-      comment.text,
+      richTextToString(comment.content),
       { contract, relatedSourceType, recipients }
     )
 

functions/src/on-create-contract.ts

@@ -1,12 +1,17 @@
 import * as functions from 'firebase-functions'
-import { getUser } from './utils'
+import * as admin from 'firebase-admin'
+
+import { getPrivateUser, getUser } from './utils'
 import { createNotification } from './create-notification'
 import { Contract } from '../../common/contract'
 import { parseMentions, richTextToString } from '../../common/util/parse'
 import { JSONContent } from '@tiptap/core'
+import { User } from 'common/user'
+import { sendCreatorGuideEmail } from './emails'
 
-export const onCreateContract = functions.firestore
-  .document('contracts/{contractId}')
+export const onCreateContract = functions
+  .runWith({ secrets: ['MAILGUN_KEY'] })
+  .firestore.document('contracts/{contractId}')
   .onCreate(async (snapshot, context) => {
     const contract = snapshot.data() as Contract
     const { eventId } = context
@@ -26,4 +31,23 @@ export const onCreateContract = functions.firestore
       richTextToString(desc),
       { contract, recipients: mentioned }
     )
+
+    await sendGuideEmail(contractCreator)
   })
+
+const firestore = admin.firestore()
+
+const sendGuideEmail = async (contractCreator: User) => {
+  const query = await firestore
+    .collection(`contracts`)
+    .where('creatorId', '==', contractCreator.id)
+    .limit(2)
+    .get()
+
+  if (query.size >= 2) return
+
+  const privateUser = await getPrivateUser(contractCreator.id)
+  if (!privateUser) return
+
+  await sendCreatorGuideEmail(contractCreator, privateUser)
+}

functions/src/place-bet.ts

@@ -82,7 +82,22 @@ export const placebet = newEndpoint({}, async (req, auth) => {
         (outcomeType == 'BINARY' || outcomeType === 'PSEUDO_NUMERIC') &&
         mechanism == 'cpmm-1'
       ) {
-        const { outcome, limitProb } = validate(binarySchema, req.body)
+        // eslint-disable-next-line prefer-const
+        let { outcome, limitProb } = validate(binarySchema, req.body)
+
+        if (limitProb !== undefined && outcomeType === 'BINARY') {
+          const isRounded = floatingEqual(
+            Math.round(limitProb * 100),
+            limitProb * 100
+          )
+          if (!isRounded)
+            throw new APIError(
+              400,
+              'limitProb must be in increments of 0.01 (i.e. whole percentage points)'
+            )
+
+          limitProb = Math.round(limitProb * 100) / 100
+        }
 
         const unfilledBetsSnap = await trans.get(
           getUnfilledBetsQuery(contractDoc)

functions/src/resolve-market.ts

@@ -1,6 +1,6 @@
 import * as admin from 'firebase-admin'
 import { z } from 'zod'
-import { difference, uniq, mapValues, groupBy, sumBy } from 'lodash'
+import { difference, mapValues, groupBy, sumBy } from 'lodash'
 
 import {
   Contract,
@@ -18,10 +18,12 @@ import {
   groupPayoutsByUser,
   Payout,
 } from '../../common/payouts'
-import { isAdmin } from '../../common/envs/constants'
+import { isManifoldId } from '../../common/envs/constants'
 import { removeUndefinedProps } from '../../common/util/object'
 import { LiquidityProvision } from '../../common/liquidity-provision'
 import { APIError, newEndpoint, validate } from './api'
+import { getContractBetMetrics } from '../../common/calculate'
+import { floatingEqual } from '../../common/util/math'
 
 const bodySchema = z.object({
   contractId: z.string(),
@@ -82,7 +84,7 @@ export const resolvemarket = newEndpoint(opts, async (req, auth) => {
     req.body
   )
 
-  if (creatorId !== auth.uid && !isAdmin(auth.uid))
+  if (creatorId !== auth.uid && !isManifoldId(auth.uid))
     throw new APIError(403, 'User is not creator of contract')
 
   if (contract.resolution) throw new APIError(400, 'Contract already resolved')
@@ -162,7 +164,7 @@ export const resolvemarket = newEndpoint(opts, async (req, auth) => {
   const userPayoutsWithoutLoans = groupPayoutsByUser(payouts)
 
   await sendResolutionEmails(
-    openBets,
+    bets,
     userPayoutsWithoutLoans,
     creator,
     creatorPayout,
@@ -188,7 +190,7 @@ const processPayouts = async (payouts: Payout[], isDeposit = false) => {
 }
 
 const sendResolutionEmails = async (
-  openBets: Bet[],
+  bets: Bet[],
   userPayouts: { [userId: string]: number },
   creator: User,
   creatorPayout: number,
@@ -197,14 +199,15 @@ const sendResolutionEmails = async (
   resolutionProbability?: number,
   resolutions?: { [outcome: string]: number }
 ) => {
-  const nonWinners = difference(
-    uniq(openBets.map(({ userId }) => userId)),
-    Object.keys(userPayouts)
-  )
   const investedByUser = mapValues(
-    groupBy(openBets, (bet) => bet.userId),
-    (bets) => sumBy(bets, (bet) => bet.amount)
+    groupBy(bets, (bet) => bet.userId),
+    (bets) => getContractBetMetrics(contract, bets).invested
   )
+  const investedUsers = Object.keys(investedByUser).filter(
+    (userId) => !floatingEqual(investedByUser[userId], 0)
+  )
+
+  const nonWinners = difference(investedUsers, Object.keys(userPayouts))
   const emailPayouts = [
     ...Object.entries(userPayouts),
     ...nonWinners.map((userId) => [userId, 0] as const),

functions/src/scripts/denormalize-comment-contract-data.ts

@@ -0,0 +1,70 @@
+// Filling in the contract-based fields on comments.
+
+import * as admin from 'firebase-admin'
+import { initAdmin } from './script-init'
+import {
+  DocumentCorrespondence,
+  findDiffs,
+  describeDiff,
+  applyDiff,
+} from './denormalize'
+import { DocumentSnapshot, Transaction } from 'firebase-admin/firestore'
+
+initAdmin()
+const firestore = admin.firestore()
+
+async function getContractsById(transaction: Transaction) {
+  const contracts = await transaction.get(firestore.collection('contracts'))
+  const results = Object.fromEntries(contracts.docs.map((doc) => [doc.id, doc]))
+  console.log(`Found ${contracts.size} contracts.`)
+  return results
+}
+
+async function getCommentsByContractId(transaction: Transaction) {
+  const comments = await transaction.get(
+    firestore.collectionGroup('comments').where('contractId', '!=', null)
+  )
+  const results = new Map<string, DocumentSnapshot[]>()
+  comments.forEach((doc) => {
+    const contractId = doc.get('contractId')
+    const contractComments = results.get(contractId) || []
+    contractComments.push(doc)
+    results.set(contractId, contractComments)
+  })
+  console.log(`Found ${comments.size} comments on ${results.size} contracts.`)
+  return results
+}
+
+async function denormalize() {
+  let hasMore = true
+  while (hasMore) {
+    hasMore = await admin.firestore().runTransaction(async (transaction) => {
+      const [contractsById, commentsByContractId] = await Promise.all([
+        getContractsById(transaction),
+        getCommentsByContractId(transaction),
+      ])
+      const mapping = Object.entries(contractsById).map(
+        ([id, doc]): DocumentCorrespondence => {
+          return [doc, commentsByContractId.get(id) || []]
+        }
+      )
+      const slugDiffs = findDiffs(mapping, 'slug', 'contractSlug')
+      const qDiffs = findDiffs(mapping, 'question', 'contractQuestion')
+      console.log(`Found ${slugDiffs.length} comments with mismatched slugs.`)
+      console.log(`Found ${qDiffs.length} comments with mismatched questions.`)
+      const diffs = slugDiffs.concat(qDiffs)
+      diffs.slice(0, 500).forEach((d) => {
+        console.log(describeDiff(d))
+        applyDiff(transaction, d)
+      })
+      if (diffs.length > 500) {
+        console.log(`Applying first 500 because of Firestore limit...`)
+      }
+      return diffs.length > 500
+    })
+  }
+}
+
+if (require.main === module) {
+  denormalize().catch((e) => console.error(e))
+}

functions/src/scripts/set-avatar-cache-headers.ts

@@ -0,0 +1,27 @@
+import { initAdmin } from './script-init'
+import { log } from '../utils'
+
+const app = initAdmin()
+const ONE_YEAR_SECS = 60 * 60 * 24 * 365
+const AVATAR_EXTENSION_RE = /\.(gif|tiff|jpe?g|png|webp)$/i
+
+const processAvatars = async () => {
+  const storage = app.storage()
+  const bucket = storage.bucket(`${app.options.projectId}.appspot.com`)
+  const [files] = await bucket.getFiles({ prefix: 'user-images' })
+  log(`${files.length} avatar images to process.`)
+  for (const file of files) {
+    if (AVATAR_EXTENSION_RE.test(file.name)) {
+      log(`Updating metadata for ${file.name}.`)
+      await file.setMetadata({
+        cacheControl: `public, max-age=${ONE_YEAR_SECS}`,
+      })
+    } else {
+      log(`Skipping ${file.name} because it probably isn't an avatar.`)
+    }
+  }
+}
+
+if (require.main === module) {
+  processAvatars().catch((e) => console.error(e))
+}

functions/src/send-email.ts

@@ -1,27 +1,35 @@
 import * as mailgun from 'mailgun-js'
+import { tryOrLogError } from './utils'
 
 const initMailgun = () => {
   const apiKey = process.env.MAILGUN_KEY as string
   return mailgun({ apiKey, domain: 'mg.manifold.markets' })
 }
 
-export const sendTextEmail = (to: string, subject: string, text: string) => {
+export const sendTextEmail = async (
+  to: string,
+  subject: string,
+  text: string,
+  options?: Partial<mailgun.messages.SendData>
+) => {
   const data: mailgun.messages.SendData = {
-    from: 'Manifold Markets <info@manifold.markets>',
+    ...options,
+    from: options?.from ?? 'Manifold Markets <info@manifold.markets>',
     to,
     subject,
     text,
     // Don't rewrite urls in plaintext emails
     'o:tracking-clicks': 'htmlonly',
   }
-  const mg = initMailgun()
-  return mg.messages().send(data, (error) => {
-    if (error) console.log('Error sending email', error)
-    else console.log('Sent text email', to, subject)
-  })
+  const mg = initMailgun().messages()
+  const result = await tryOrLogError(mg.send(data))
+  if (result != null) {
+    console.log('Sent text email', to, subject)
+  }
+  return result
 }
 
-export const sendTemplateEmail = (
+export const sendTemplateEmail = async (
   to: string,
   subject: string,
   templateId: string,
@@ -35,11 +43,13 @@ export const sendTemplateEmail = (
     subject,
     template: templateId,
     'h:X-Mailgun-Variables': JSON.stringify(templateData),
+    'o:tag': templateId,
+    'o:tracking': true,
   }
-  const mg = initMailgun()
-
-  return mg.messages().send(data, (error) => {
-    if (error) console.log('Error sending email', error)
-    else console.log('Sent template email', templateId, to, subject)
-  })
+  const mg = initMailgun().messages()
+  const result = await tryOrLogError(mg.send(data))
+  if (result != null) {
+    console.log('Sent template email', templateId, to, subject)
+  }
+  return result
 }

functions/src/serve.ts

@@ -26,6 +26,7 @@ import { resolvemarket } from './resolve-market'
 import { unsubscribe } from './unsubscribe'
 import { stripewebhook, createcheckoutsession } from './stripe'
 import { getcurrentuser } from './get-current-user'
+import { getcustomtoken } from './get-custom-token'
 
 type Middleware = (req: Request, res: Response, next: NextFunction) => void
 const app = express()
@@ -64,6 +65,7 @@ addJsonEndpointRoute('/resolvemarket', resolvemarket)
 addJsonEndpointRoute('/unsubscribe', unsubscribe)
 addJsonEndpointRoute('/createcheckoutsession', createcheckoutsession)
 addJsonEndpointRoute('/getcurrentuser', getcurrentuser)
+addEndpointRoute('/getcustomtoken', getcustomtoken)
 addEndpointRoute('/stripewebhook', stripewebhook, express.raw())
 
 app.listen(PORT)

functions/src/utils.ts

@@ -42,6 +42,15 @@ export const writeAsync = async (
   }
 }
 
+export const tryOrLogError = async <T>(task: Promise<T>) => {
+  try {
+    return await task
+  } catch (e) {
+    console.error(e)
+    return null
+  }
+}
+
 export const isProd = () => {
   return admin.instanceId().app.options.projectId === 'mantic-markets'
 }

package.json

@@ -14,6 +14,7 @@
   "devDependencies": {
     "@typescript-eslint/eslint-plugin": "5.25.0",
     "@typescript-eslint/parser": "5.25.0",
+    "@types/node": "16.11.11",
     "concurrently": "6.5.1",
     "eslint": "8.15.0",
     "eslint-plugin-lodash": "^7.4.0",

web/.eslintrc.js

@@ -5,6 +5,7 @@ module.exports = {
     'plugin:@typescript-eslint/recommended',
     'plugin:react-hooks/recommended',
     'plugin:@next/next/recommended',
+    'prettier',
   ],
   rules: {
     '@typescript-eslint/no-empty-function': 'off',

web/components/answers/answer-bet-panel.tsx

@@ -26,6 +26,7 @@ import { Bet } from 'common/bet'
 import { track } from 'web/lib/service/analytics'
 import { SignUpPrompt } from '../sign-up-prompt'
 import { isIOS } from 'web/lib/util/device'
+import { AlertBox } from '../alert-box'
 
 export function AnswerBetPanel(props: {
   answer: Answer
@@ -113,6 +114,8 @@ export function AnswerBetPanel(props: {
   const currentReturn = betAmount ? (currentPayout - betAmount) / betAmount : 0
   const currentReturnPercent = formatPercent(currentReturn)
 
+  const bankrollFraction = (betAmount ?? 0) / (user?.balance ?? 1e9)
+
   return (
     <Col className={clsx('px-2 pb-2 pt-4 sm:pt-0', className)}>
       <Row className="items-center justify-between self-stretch">
@@ -139,6 +142,22 @@ export function AnswerBetPanel(props: {
         disabled={isSubmitting}
         inputRef={inputRef}
       />
+
+      {(betAmount ?? 0) > 10 &&
+      bankrollFraction >= 0.5 &&
+      bankrollFraction <= 1 ? (
+        <AlertBox
+          title="Whoa, there!"
+          text={`You might not want to spend ${formatPercent(
+            bankrollFraction
+          )} of your balance on a single bet. \n\nCurrent balance: ${formatMoney(
+            user?.balance ?? 0
+          )}`}
+        />
+      ) : (
+        ''
+      )}
+
       <Col className="mt-3 w-full gap-3">
         <Row className="items-center justify-between text-sm">
           <div className="text-gray-500">Probability</div>

web/components/answers/multiple-choice-answers.tsx

@@ -1,26 +1,23 @@
 import { MAX_ANSWER_LENGTH } from 'common/answer'
-import { useState } from 'react'
 import Textarea from 'react-expanding-textarea'
 import { XIcon } from '@heroicons/react/solid'
-
 import { Col } from '../layout/col'
 import { Row } from '../layout/row'
 
 export function MultipleChoiceAnswers(props: {
+  answers: string[]
   setAnswers: (answers: string[]) => void
 }) {
-  const [answers, setInternalAnswers] = useState(['', '', ''])
+  const { answers, setAnswers } = props
 
   const setAnswer = (i: number, answer: string) => {
     const newAnswers = setElement(answers, i, answer)
-    setInternalAnswers(newAnswers)
-    props.setAnswers(newAnswers)
+    setAnswers(newAnswers)
   }
 
   const removeAnswer = (i: number) => {
     const newAnswers = answers.slice(0, i).concat(answers.slice(i + 1))
-    setInternalAnswers(newAnswers)
-    props.setAnswers(newAnswers)
+    setAnswers(newAnswers)
   }
 
   const addAnswer = () => setAnswer(answers.length, '')
@@ -28,7 +25,7 @@ export function MultipleChoiceAnswers(props: {
   return (
     <Col>
       {answers.map((answer, i) => (
-        <Row className="mb-2 items-center align-middle">
+        <Row className="mb-2 items-center gap-2 align-middle">
           {i + 1}.{' '}
           <Textarea
             value={answer}
@@ -40,17 +37,22 @@ export function MultipleChoiceAnswers(props: {
           />
           {answers.length > 2 && (
             <button
-              className="btn btn-xs btn-outline ml-2"
               onClick={() => removeAnswer(i)}
+              type="button"
+              className="inline-flex items-center rounded-full border border-gray-300 bg-white p-1 text-xs font-medium text-gray-700 shadow-sm hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2"
             >
-              <XIcon className="h-4 w-4 flex-shrink-0" />
+              <XIcon className="h-5 w-5" aria-hidden="true" />
             </button>
           )}
         </Row>
       ))}
 
       <Row className="justify-end">
-        <button className="btn btn-outline btn-xs" onClick={addAnswer}>
+        <button
+          type="button"
+          onClick={addAnswer}
+          className="inline-flex items-center rounded border border-gray-300 bg-white px-2.5 py-1.5 text-xs font-medium text-gray-700 shadow-sm hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2"
+        >
           Add answer
         </button>
       </Row>

web/components/auth-context.tsx

@@ -1,23 +1,24 @@
-import { createContext, useEffect } from 'react'
-import { User } from 'common/user'
+import { ReactNode, createContext, useEffect } from 'react'
 import { onIdTokenChanged } from 'firebase/auth'
 import {
+  UserAndPrivateUser,
   auth,
   listenForUser,
-  getUser,
+  listenForPrivateUser,
+  getUserAndPrivateUser,
   setCachedReferralInfoForUser,
 } from 'web/lib/firebase/users'
-import { deleteAuthCookies, setAuthCookies } from 'web/lib/firebase/auth'
+import { deleteTokenCookies, setTokenCookies } from 'web/lib/firebase/auth'
 import { createUser } from 'web/lib/firebase/api'
 import { randomString } from 'common/util/random'
 import { identifyUser, setUserProperty } from 'web/lib/service/analytics'
 import { useStateCheckEquality } from 'web/hooks/use-state-check-equality'
 
 // Either we haven't looked up the logged in user yet (undefined), or we know
-// the user is not logged in (null), or we know the user is logged in (User).
-type AuthUser = undefined | null | User
+// the user is not logged in (null), or we know the user is logged in.
+type AuthUser = undefined | null | UserAndPrivateUser
 
-const CACHED_USER_KEY = 'CACHED_USER_KEY'
+const CACHED_USER_KEY = 'CACHED_USER_KEY_V2'
 
 const ensureDeviceToken = () => {
   let deviceToken = localStorage.getItem('device-token')
@@ -28,48 +29,72 @@ const ensureDeviceToken = () => {
   return deviceToken
 }
 
-export const AuthContext = createContext<AuthUser>(null)
+export const AuthContext = createContext<AuthUser>(undefined)
 
-export function AuthProvider({ children }: any) {
-  const [authUser, setAuthUser] = useStateCheckEquality<AuthUser>(undefined)
+export function AuthProvider(props: {
+  children: ReactNode
+  serverUser?: AuthUser
+}) {
+  const { children, serverUser } = props
+  const [authUser, setAuthUser] = useStateCheckEquality<AuthUser>(serverUser)
 
   useEffect(() => {
+    if (serverUser === undefined) {
       const cachedUser = localStorage.getItem(CACHED_USER_KEY)
       setAuthUser(cachedUser && JSON.parse(cachedUser))
-  }, [setAuthUser])
+    }
+  }, [setAuthUser, serverUser])
 
   useEffect(() => {
     return onIdTokenChanged(auth, async (fbUser) => {
       if (fbUser) {
-        setAuthCookies(await fbUser.getIdToken(), fbUser.refreshToken)
-        let user = await getUser(fbUser.uid)
-        if (!user) {
+        setTokenCookies({
+          id: await fbUser.getIdToken(),
+          refresh: fbUser.refreshToken,
+        })
+        let current = await getUserAndPrivateUser(fbUser.uid)
+        if (!current.user || !current.privateUser) {
           const deviceToken = ensureDeviceToken()
-          user = (await createUser({ deviceToken })) as User
+          current = (await createUser({ deviceToken })) as UserAndPrivateUser
         }
-        setAuthUser(user)
+        setAuthUser(current)
         // Persist to local storage, to reduce login blink next time.
         // Note: Cap on localStorage size is ~5mb
-        localStorage.setItem(CACHED_USER_KEY, JSON.stringify(user))
-        setCachedReferralInfoForUser(user)
+        localStorage.setItem(CACHED_USER_KEY, JSON.stringify(current))
+        setCachedReferralInfoForUser(current.user)
       } else {
         // User logged out; reset to null
-        deleteAuthCookies()
+        deleteTokenCookies()
         setAuthUser(null)
         localStorage.removeItem(CACHED_USER_KEY)
       }
     })
   }, [setAuthUser])
 
-  const authUserId = authUser?.id
-  const authUsername = authUser?.username
+  const uid = authUser?.user.id
+  const username = authUser?.user.username
   useEffect(() => {
-    if (authUserId && authUsername) {
-      identifyUser(authUserId)
-      setUserProperty('username', authUsername)
-      return listenForUser(authUserId, setAuthUser)
+    if (uid && username) {
+      identifyUser(uid)
+      setUserProperty('username', username)
+      const userListener = listenForUser(uid, (user) =>
+        setAuthUser((authUser) => {
+          /* eslint-disable-next-line @typescript-eslint/no-non-null-assertion */
+          return { ...authUser!, user: user! }
+        })
+      )
+      const privateUserListener = listenForPrivateUser(uid, (privateUser) => {
+        setAuthUser((authUser) => {
+          /* eslint-disable-next-line @typescript-eslint/no-non-null-assertion */
+          return { ...authUser!, privateUser: privateUser! }
+        })
+      })
+      return () => {
+        userListener()
+        privateUserListener()
       }
-  }, [authUserId, authUsername, setAuthUser])
+    }
+  }, [uid, username, setAuthUser])
 
   return (
     <AuthContext.Provider value={authUser}>{children}</AuthContext.Provider>

web/components/avatar.tsx

@@ -1,6 +1,6 @@
 import Router from 'next/router'
 import clsx from 'clsx'
-import { MouseEvent } from 'react'
+import { MouseEvent, useState } from 'react'
 import { UserCircleIcon, UserIcon, UsersIcon } from '@heroicons/react/solid'
 
 export function Avatar(props: {
@@ -10,7 +10,8 @@ export function Avatar(props: {
   size?: number | 'xs' | 'sm'
   className?: string
 }) {
-  const { username, avatarUrl, noLink, size, className } = props
+  const { username, noLink, size, className } = props
+  const [avatarUrl, setAvatarUrl] = useState(props.avatarUrl)
   const s = size == 'xs' ? 6 : size === 'sm' ? 8 : size || 10
 
   const onClick =
@@ -35,6 +36,11 @@ export function Avatar(props: {
       src={avatarUrl}
       onClick={onClick}
       alt={username}
+      onError={() => {
+        // If the image doesn't load, clear the avatarUrl to show the default
+        // Mostly for localhost, when getting a 403 from googleusercontent
+        setAvatarUrl('')
+      }}
     />
   ) : (
     <UserCircleIcon
@@ -47,14 +53,21 @@ export function Avatar(props: {
   )
 }
 
-export function EmptyAvatar(props: { size?: number; multi?: boolean }) {
-  const { size = 8, multi } = props
+export function EmptyAvatar(props: {
+  className?: string
+  size?: number
+  multi?: boolean
+}) {
+  const { className, size = 8, multi } = props
   const insize = size - 3
   const Icon = multi ? UsersIcon : UserIcon
 
   return (
     <div
-      className={`flex flex-shrink-0 h-${size} w-${size} items-center justify-center rounded-full bg-gray-200`}
+      className={clsx(
+        `flex flex-shrink-0 h-${size} w-${size} items-center justify-center rounded-full bg-gray-200`,
+        className
+      )}
     >
       <Icon className={`h-${insize} w-${insize} text-gray-500`} aria-hidden />
     </div>

web/components/bet-panel.tsx

@@ -254,6 +254,7 @@ function BuyPanel(props: {
   const resultProb = getCpmmProbability(newPool, newP)
   const probStayedSame =
     formatPercent(resultProb) === formatPercent(initialProb)
+  const probChange = Math.abs(resultProb - initialProb)
 
   const currentPayout = newBet.shares
 
@@ -305,6 +306,19 @@ function BuyPanel(props: {
         ''
       )}
 
+      {(betAmount ?? 0) > 10 && probChange >= 0.3 ? (
+        <AlertBox
+          title="Whoa, there!"
+          text={`Are you sure you want to move the market ${
+            isPseudoNumeric && contract.isLogScale
+              ? 'this much'
+              : format(probChange)
+          }?`}
+        />
+      ) : (
+        ''
+      )}
+
       <Col className="mt-3 w-full gap-3">
         <Row className="items-center justify-between text-sm">
           <div className="text-gray-500">
@@ -434,8 +448,6 @@ function LimitOrderPanel(props: {
   const yesAmount = shares * (yesLimitProb ?? 1)
   const noAmount = shares * (1 - (noLimitProb ?? 0))
 
-  const profitIfBothFilled = shares - (yesAmount + noAmount)
-
   function onBetChange(newAmount: number | undefined) {
     setWasSubmitted(false)
     setBetAmount(newAmount)
@@ -484,6 +496,8 @@ function LimitOrderPanel(props: {
         setIsSubmitting(false)
         setWasSubmitted(true)
         setBetAmount(undefined)
+        setLowLimitProb(undefined)
+        setHighLimitProb(undefined)
         if (onBuySuccess) onBuySuccess()
       })
 
@@ -543,6 +557,8 @@ function LimitOrderPanel(props: {
   )
   const noReturnPercent = formatPercent(noReturn)
 
+  const profitIfBothFilled = shares - (yesAmount + noAmount) - yesFees - noFees
+
   return (
     <Col className={hidden ? 'hidden' : ''}>
       <Row className="mt-1 items-center gap-4">

web/components/bets-list.tsx

@@ -1,5 +1,14 @@
 import Link from 'next/link'
-import { groupBy, mapValues, sortBy, partition, sumBy } from 'lodash'
+import {
+  Dictionary,
+  keyBy,
+  groupBy,
+  mapValues,
+  sortBy,
+  partition,
+  sumBy,
+  uniq,
+} from 'lodash'
 import dayjs from 'dayjs'
 import { useEffect, useMemo, useState } from 'react'
 import clsx from 'clsx'
@@ -19,6 +28,7 @@ import {
   Contract,
   contractPath,
   getBinaryProbPercent,
+  getContractFromId,
 } from 'web/lib/firebase/contracts'
 import { Row } from './layout/row'
 import { UserLink } from './user-page'
@@ -41,10 +51,12 @@ import { trackLatency } from 'web/lib/firebase/tracking'
 import { NumericContract } from 'common/contract'
 import { formatNumericProbability } from 'common/pseudo-numeric'
 import { useUser } from 'web/hooks/use-user'
+import { useUserBets } from 'web/hooks/use-user-bets'
 import { SellSharesModal } from './sell-modal'
 import { useUnfilledBets } from 'web/hooks/use-bets'
 import { LimitBet } from 'common/bet'
 import { floatingEqual } from 'common/util/math'
+import { filterDefined } from 'common/util/array'
 import { Pagination } from './pagination'
 import { LimitOrderTable } from './limit-bets'
 
@@ -52,25 +64,35 @@ type BetSort = 'newest' | 'profit' | 'closeTime' | 'value'
 type BetFilter = 'open' | 'limit_bet' | 'sold' | 'closed' | 'resolved' | 'all'
 
 const CONTRACTS_PER_PAGE = 50
+const JUNE_1_2022 = new Date('2022-06-01T00:00:00.000Z').valueOf()
 
-export function BetsList(props: {
-  user: User
-  bets: Bet[] | undefined
-  contractsById: { [id: string]: Contract } | undefined
-  hideBetsBefore?: number
-}) {
-  const { user, bets: allBets, contractsById, hideBetsBefore } = props
+export function BetsList(props: { user: User }) {
+  const { user } = props
 
   const signedInUser = useUser()
   const isYourBets = user.id === signedInUser?.id
+  const hideBetsBefore = isYourBets ? 0 : JUNE_1_2022
+  const userBets = useUserBets(user.id, { includeRedemptions: true })
+  const [contractsById, setContractsById] = useState<
+    Dictionary<Contract> | undefined
+  >()
 
   // Hide bets before 06-01-2022 if this isn't your own profile
   // NOTE: This means public profits also begin on 06-01-2022 as well.
   const bets = useMemo(
-    () => allBets?.filter((bet) => bet.createdTime >= (hideBetsBefore ?? 0)),
-    [allBets, hideBetsBefore]
+    () => userBets?.filter((bet) => bet.createdTime >= (hideBetsBefore ?? 0)),
+    [userBets, hideBetsBefore]
   )
 
+  useEffect(() => {
+    if (bets) {
+      const contractIds = uniq(bets.map((b) => b.contractId))
+      Promise.all(contractIds.map(getContractFromId)).then((contracts) => {
+        setContractsById(keyBy(filterDefined(contracts), 'id'))
+      })
+    }
+  }, [bets])
+
   const [sort, setSort] = useState<BetSort>('newest')
   const [filter, setFilter] = useState<BetFilter>('open')
   const [page, setPage] = useState(0)
@@ -406,76 +428,35 @@ export function BetsSummary(props: {
       : 'NO'
     : 'YES'
 
-  return (
-    <Row className={clsx('flex-wrap gap-4 sm:flex-nowrap sm:gap-6', className)}>
-      {!isCpmm && (
-        <Col>
-          <div className="whitespace-nowrap text-sm text-gray-500">
-            Invested
-          </div>
-          <div className="whitespace-nowrap">{formatMoney(invested)}</div>
-        </Col>
-      )}
-      {resolution ? (
-        <Col>
-          <div className="text-sm text-gray-500">Payout</div>
-          <div className="whitespace-nowrap">
-            {formatMoney(payout)} <ProfitBadge profitPercent={profitPercent} />
-          </div>
-        </Col>
-      ) : isBinary ? (
-        <>
-          <Col>
-            <div className="whitespace-nowrap text-sm text-gray-500">
-              Payout if <YesLabel />
-            </div>
-            <div className="whitespace-nowrap">{formatMoney(yesWinnings)}</div>
-          </Col>
-          <Col>
-            <div className="whitespace-nowrap text-sm text-gray-500">
-              Payout if <NoLabel />
-            </div>
-            <div className="whitespace-nowrap">{formatMoney(noWinnings)}</div>
-          </Col>
-        </>
-      ) : isPseudoNumeric ? (
-        <>
-          <Col>
-            <div className="whitespace-nowrap text-sm text-gray-500">
-              Payout if {'>='} {formatLargeNumber(contract.max)}
-            </div>
-            <div className="whitespace-nowrap">{formatMoney(yesWinnings)}</div>
-          </Col>
-          <Col>
-            <div className="whitespace-nowrap text-sm text-gray-500">
-              Payout if {'<='} {formatLargeNumber(contract.min)}
-            </div>
-            <div className="whitespace-nowrap">{formatMoney(noWinnings)}</div>
-          </Col>
-        </>
-      ) : (
-        <Col>
-          <div className="whitespace-nowrap text-sm text-gray-500">
-            Current value
-          </div>
-          <div className="whitespace-nowrap">{formatMoney(payout)}</div>
-        </Col>
-      )}
-      <Col>
-        <div className="whitespace-nowrap text-sm text-gray-500">Profit</div>
-        <div className="whitespace-nowrap">
-          {formatMoney(profit)} <ProfitBadge profitPercent={profitPercent} />
-          {isYourBets &&
+  const canSell =
+    isYourBets &&
     isCpmm &&
     (isBinary || isPseudoNumeric) &&
     !isClosed &&
     !resolution &&
     hasShares &&
     sharesOutcome &&
-            user && (
+    user
+
+  return (
+    <Col className={clsx(className, 'gap-4')}>
+      <Row className="flex-wrap gap-4 sm:flex-nowrap sm:gap-6">
+        <Col>
+          <div className="whitespace-nowrap text-sm text-gray-500">
+            Invested
+          </div>
+          <div className="whitespace-nowrap">{formatMoney(invested)}</div>
+        </Col>
+        <Col>
+          <div className="whitespace-nowrap text-sm text-gray-500">Profit</div>
+          <div className="whitespace-nowrap">
+            {formatMoney(profit)} <ProfitBadge profitPercent={profitPercent} />
+          </div>
+        </Col>
+        {canSell && (
           <>
             <button
-                  className="btn btn-sm ml-2"
+              className="btn btn-sm self-end"
               onClick={() => setShowSellModal(true)}
             >
               Sell
@@ -492,9 +473,60 @@ export function BetsSummary(props: {
             )}
           </>
         )}
+      </Row>
+      <Row className="flex-wrap-none gap-4">
+        {resolution ? (
+          <Col>
+            <div className="text-sm text-gray-500">Payout</div>
+            <div className="whitespace-nowrap">
+              {formatMoney(payout)}{' '}
+              <ProfitBadge profitPercent={profitPercent} />
             </div>
           </Col>
+        ) : isBinary ? (
+          <>
+            <Col>
+              <div className="whitespace-nowrap text-sm text-gray-500">
+                Payout if <YesLabel />
+              </div>
+              <div className="whitespace-nowrap">
+                {formatMoney(yesWinnings)}
+              </div>
+            </Col>
+            <Col>
+              <div className="whitespace-nowrap text-sm text-gray-500">
+                Payout if <NoLabel />
+              </div>
+              <div className="whitespace-nowrap">{formatMoney(noWinnings)}</div>
+            </Col>
+          </>
+        ) : isPseudoNumeric ? (
+          <>
+            <Col>
+              <div className="whitespace-nowrap text-sm text-gray-500">
+                Payout if {'>='} {formatLargeNumber(contract.max)}
+              </div>
+              <div className="whitespace-nowrap">
+                {formatMoney(yesWinnings)}
+              </div>
+            </Col>
+            <Col>
+              <div className="whitespace-nowrap text-sm text-gray-500">
+                Payout if {'<='} {formatLargeNumber(contract.min)}
+              </div>
+              <div className="whitespace-nowrap">{formatMoney(noWinnings)}</div>
+            </Col>
+          </>
+        ) : (
+          <Col>
+            <div className="whitespace-nowrap text-sm text-gray-500">
+              Current value
+            </div>
+            <div className="whitespace-nowrap">{formatMoney(payout)}</div>
+          </Col>
+        )}
       </Row>
+    </Col>
   )
 }
 

web/components/challenges/create-challenge-modal.tsx

@@ -25,6 +25,8 @@ import { FIXED_ANTE } from 'common/antes'
 import Textarea from 'react-expanding-textarea'
 import { useTextEditor } from 'web/components/editor'
 import { LoadingIndicator } from 'web/components/loading-indicator'
+import { track } from 'web/lib/service/analytics'
+
 
 type challengeInfo = {
   amount: number
@@ -77,7 +79,14 @@ export function CreateChallengeModal(props: {
                   outcome: newChallenge.outcome,
                   contract: challengeContract as BinaryContract,
                 })
-                challenge && setChallengeSlug(getChallengeUrl(challenge))
+              if (challenge) {
+                setChallengeSlug(getChallengeUrl(challenge))
+                track('challenge created', {
+                  creator: user.username,
+                  amount: newChallenge.amount,
+                  contractId: contract.id,
+                })
+              }
               } catch (e) {
                 console.error("couldn't create market/challenge:", e)
               }

web/components/choices-toggle-group.tsx

@@ -22,7 +22,10 @@ export function ChoicesToggleGroup(props: {
   } = props
   return (
     <RadioGroup
-      className={clsx(className, 'flex flex-row flex-wrap items-center gap-3')}
+      className={clsx(
+        className,
+        'flex flex-row flex-wrap items-center gap-2 sm:gap-3'
+      )}
       value={currentChoice.toString()}
       onChange={setChoice}
     >

web/components/comments-list.tsx

@@ -1,6 +1,8 @@
+import { useEffect, useState } from 'react'
+
 import { Comment } from 'common/comment'
-import { Contract } from 'common/contract'
-import { contractPath } from 'web/lib/firebase/contracts'
+import { groupConsecutive } from 'common/util/array'
+import { getUsersComments } from 'web/lib/firebase/comments'
 import { SiteLink } from './site-link'
 import { Row } from './layout/row'
 import { Avatar } from './avatar'
@@ -8,49 +10,82 @@ import { RelativeTimestamp } from './relative-timestamp'
 import { UserLink } from './user-page'
 import { User } from 'common/user'
 import { Col } from './layout/col'
-import { Linkify } from './linkify'
-import { groupBy } from 'lodash'
+import { Content } from './editor'
+import { Pagination } from './pagination'
+import { LoadingIndicator } from './loading-indicator'
 
-export function UserCommentsList(props: {
-  user: User
-  comments: Comment[]
-  contractsById: { [id: string]: Contract }
-}) {
-  const { comments, contractsById } = props
+const COMMENTS_PER_PAGE = 50
 
+type ContractComment = Comment & {
+  contractId: string
+  contractSlug: string
+  contractQuestion: string
+}
+
+function contractPath(slug: string) {
+  // by convention this includes the contract creator username, but we don't
+  // have that handy, so we just put /market/
+  return `/market/${slug}`
+}
+
+export function UserCommentsList(props: { user: User }) {
+  const { user } = props
+  const [comments, setComments] = useState<ContractComment[] | undefined>()
+  const [page, setPage] = useState(0)
+  const start = page * COMMENTS_PER_PAGE
+  const end = start + COMMENTS_PER_PAGE
+
+  useEffect(() => {
+    getUsersComments(user.id).then((cs) => {
       // we don't show comments in groups here atm, just comments on contracts
-  const contractComments = comments.filter((c) => c.contractId)
-  const commentsByContract = groupBy(contractComments, 'contractId')
+      setComments(cs.filter((c) => c.contractId) as ContractComment[])
+    })
+  }, [user.id])
 
+  if (comments == null) {
+    return <LoadingIndicator />
+  }
+
+  const pageComments = groupConsecutive(comments.slice(start, end), (c) => {
+    return { question: c.contractQuestion, slug: c.contractSlug }
+  })
   return (
     <Col className={'bg-white'}>
-      {Object.entries(commentsByContract).map(([contractId, comments]) => {
-        const contract = contractsById[contractId]
+      {pageComments.map(({ key, items }, i) => {
         return (
-          <div key={contractId} className={'border-width-1 border-b p-5'}>
+          <div key={start + i} className="border-b p-5">
             <SiteLink
-              className={'mb-2 block text-sm text-indigo-700'}
-              href={contractPath(contract)}
+              className="mb-2 block pb-2 font-medium text-indigo-700"
+              href={contractPath(key.slug)}
             >
-              {contract.question}
+              {key.question}
             </SiteLink>
-            {comments.map((comment) => (
+            <Col className="gap-6">
+              {items.map((comment) => (
                 <ProfileComment
                   key={comment.id}
                   comment={comment}
-                className="relative flex items-start space-x-3 pb-6"
+                  className="relative flex items-start space-x-3"
                 />
               ))}
+            </Col>
           </div>
         )
       })}
+      <Pagination
+        page={page}
+        itemsPerPage={COMMENTS_PER_PAGE}
+        totalItems={comments.length}
+        setPage={setPage}
+      />
     </Col>
   )
 }
 
 function ProfileComment(props: { comment: Comment; className?: string }) {
   const { comment, className } = props
-  const { text, userUsername, userName, userAvatarUrl, createdTime } = comment
+  const { text, content, userUsername, userName, userAvatarUrl, createdTime } =
+    comment
   // TODO: find and attach relevant bets by comment betId at some point
   return (
     <Row className={className}>
@@ -64,7 +99,7 @@ function ProfileComment(props: { comment: Comment; className?: string }) {
           />{' '}
           <RelativeTimestamp time={createdTime} />
         </p>
-        <Linkify text={text} />
+        <Content content={content || text} smallImage />
       </div>
     </Row>
   )

web/components/contract-search.tsx

@@ -1,26 +1,43 @@
 /* eslint-disable react-hooks/exhaustive-deps */
-import algoliasearch from 'algoliasearch/lite'
+import algoliasearch, { SearchIndex } from 'algoliasearch/lite'
+import { SearchOptions } from '@algolia/client-search'
 
 import { Contract } from 'common/contract'
-import { Sort, useQueryAndSortParams } from '../hooks/use-sort-and-query-params'
+import { User } from 'common/user'
+import { Sort, useQuery, useSort } from '../hooks/use-sort-and-query-params'
 import {
   ContractHighlightOptions,
   ContractsGrid,
-} from './contract/contracts-list'
+} from './contract/contracts-grid'
+import { ShowTime } from './contract/contract-details'
 import { Row } from './layout/row'
-import { useEffect, useMemo, useState } from 'react'
-import { Spacer } from './layout/spacer'
+import { useEffect, useRef, useMemo, useState } from 'react'
+import { unstable_batchedUpdates } from 'react-dom'
 import { ENV, IS_PRIVATE_MANIFOLD } from 'common/envs/constants'
-import { useUser } from 'web/hooks/use-user'
 import { useFollows } from 'web/hooks/use-follows'
 import { track, trackCallback } from 'web/lib/service/analytics'
 import ContractSearchFirestore from 'web/pages/contract-search-firestore'
 import { useMemberGroups } from 'web/hooks/use-group'
-import { Group, NEW_USER_GROUP_SLUGS } from 'common/group'
+import { NEW_USER_GROUP_SLUGS } from 'common/group'
 import { PillButton } from './buttons/pill-button'
-import { range, sortBy } from 'lodash'
+import { debounce, sortBy } from 'lodash'
 import { DEFAULT_CATEGORY_GROUPS } from 'common/categories'
 import { Col } from './layout/col'
+import { safeLocalStorage } from 'web/lib/util/local'
+import clsx from 'clsx'
+
+// TODO: this obviously doesn't work with SSR, common sense would suggest
+// that we should save things like this in cookies so the server has them
+
+const MARKETS_SORT = 'markets_sort'
+
+function setSavedSort(s: Sort) {
+  safeLocalStorage()?.setItem(MARKETS_SORT, s)
+}
+
+function getSavedSort() {
+  return safeLocalStorage()?.getItem(MARKETS_SORT) as Sort | null | undefined
+}
 
 const searchClient = algoliasearch(
   'GJQPAYENIF',
@@ -40,44 +57,176 @@ const sortOptions = [
   { label: 'Close date', value: 'close-date' },
   { label: 'Resolve date', value: 'resolve-date' },
 ]
-export const DEFAULT_SORT = 'score'
 
 type filter = 'personal' | 'open' | 'closed' | 'resolved' | 'all'
 
-export function ContractSearch(props: {
-  querySortOptions?: {
-    defaultSort: Sort
-    defaultFilter?: filter
-    shouldLoadFromStorage?: boolean
+type SearchParameters = {
+  index: SearchIndex
+  query: string
+  numericFilters: SearchOptions['numericFilters']
+  facetFilters: SearchOptions['facetFilters']
+  showTime?: ShowTime
 }
-  additionalFilter?: {
+
+type AdditionalFilter = {
   creatorId?: string
   tag?: string
   excludeContractIds?: string[]
   groupSlug?: string
 }
+
+export function ContractSearch(props: {
+  user?: User | null
+  defaultSort?: Sort
+  defaultFilter?: filter
+  additionalFilter?: AdditionalFilter
   highlightOptions?: ContractHighlightOptions
   onContractClick?: (contract: Contract) => void
-  showPlaceHolder?: boolean
   hideOrderSelector?: boolean
   overrideGridClassName?: string
   cardHideOptions?: {
     hideGroupLink?: boolean
     hideQuickBet?: boolean
   }
+  headerClassName?: string
+  useQuerySortLocalStorage?: boolean
+  useQuerySortUrlParams?: boolean
 }) {
   const {
-    querySortOptions,
+    user,
+    defaultSort,
+    defaultFilter,
     additionalFilter,
     onContractClick,
     overrideGridClassName,
     hideOrderSelector,
-    showPlaceHolder,
     cardHideOptions,
     highlightOptions,
+    headerClassName,
+    useQuerySortLocalStorage,
+    useQuerySortUrlParams,
   } = props
 
-  const user = useUser()
+  const [numPages, setNumPages] = useState(1)
+  const [pages, setPages] = useState<Contract[][]>([])
+  const [showTime, setShowTime] = useState<ShowTime | undefined>()
+
+  const searchParameters = useRef<SearchParameters | undefined>()
+  const requestId = useRef(0)
+
+  const performQuery = async (freshQuery?: boolean) => {
+    if (searchParameters.current === undefined) {
+      return
+    }
+    const params = searchParameters.current
+    const id = ++requestId.current
+    const requestedPage = freshQuery ? 0 : pages.length
+    if (freshQuery || requestedPage < numPages) {
+      const results = await params.index.search(params.query, {
+        facetFilters: params.facetFilters,
+        numericFilters: params.numericFilters,
+        page: requestedPage,
+        hitsPerPage: 20,
+      })
+      // if there's a more recent request, forget about this one
+      if (id === requestId.current) {
+        const newPage = results.hits as any as Contract[]
+        // this spooky looking function is the easiest way to get react to
+        // batch this and not do multiple renders. we can throw it out in react 18.
+        // see https://github.com/reactwg/react-18/discussions/21
+        unstable_batchedUpdates(() => {
+          setShowTime(params.showTime)
+          setNumPages(results.nbPages)
+          if (freshQuery) {
+            setPages([newPage])
+            window.scrollTo(0, 0)
+          } else {
+            setPages((pages) => [...pages, newPage])
+          }
+        })
+      }
+    }
+  }
+
+  const onSearchParametersChanged = useRef(
+    debounce((params) => {
+      searchParameters.current = params
+      performQuery(true)
+    }, 100)
+  ).current
+
+  const contracts = pages
+    .flat()
+    .filter((c) => !additionalFilter?.excludeContractIds?.includes(c.id))
+
+  if (IS_PRIVATE_MANIFOLD || process.env.NEXT_PUBLIC_FIREBASE_EMULATE) {
+    return <ContractSearchFirestore additionalFilter={additionalFilter} />
+  }
+
+  return (
+    <Col className="h-full">
+      <ContractSearchControls
+        className={headerClassName}
+        defaultSort={defaultSort}
+        defaultFilter={defaultFilter}
+        additionalFilter={additionalFilter}
+        hideOrderSelector={hideOrderSelector}
+        useQuerySortLocalStorage={useQuerySortLocalStorage}
+        useQuerySortUrlParams={useQuerySortUrlParams}
+        user={user}
+        onSearchParametersChanged={onSearchParametersChanged}
+      />
+      <ContractsGrid
+        contracts={pages.length === 0 ? undefined : contracts}
+        loadMore={performQuery}
+        showTime={showTime}
+        onContractClick={onContractClick}
+        overrideGridClassName={overrideGridClassName}
+        highlightOptions={highlightOptions}
+        cardHideOptions={cardHideOptions}
+      />
+    </Col>
+  )
+}
+
+function ContractSearchControls(props: {
+  className?: string
+  defaultSort?: Sort
+  defaultFilter?: filter
+  additionalFilter?: AdditionalFilter
+  hideOrderSelector?: boolean
+  onSearchParametersChanged: (params: SearchParameters) => void
+  useQuerySortLocalStorage?: boolean
+  useQuerySortUrlParams?: boolean
+  user?: User | null
+}) {
+  const {
+    className,
+    defaultSort,
+    defaultFilter,
+    additionalFilter,
+    hideOrderSelector,
+    onSearchParametersChanged,
+    useQuerySortLocalStorage,
+    useQuerySortUrlParams,
+    user,
+  } = props
+
+  const savedSort = useQuerySortLocalStorage ? getSavedSort() : null
+  const initialSort = savedSort ?? defaultSort ?? 'score'
+  const querySortOpts = { useUrl: !!useQuerySortUrlParams }
+  const [sort, setSort] = useSort(initialSort, querySortOpts)
+  const [query, setQuery] = useQuery('', querySortOpts)
+  const [filter, setFilter] = useState<filter>(defaultFilter ?? 'open')
+  const [pillFilter, setPillFilter] = useState<string | undefined>(undefined)
+
+  useEffect(() => {
+    if (useQuerySortLocalStorage) {
+      setSavedSort(sort)
+    }
+  }, [sort])
+
+  const follows = useFollows(user?.id)
   const memberGroups = (useMemberGroups(user?.id) ?? []).filter(
     (group) => !NEW_USER_GROUP_SLUGS.includes(group.slug)
   )
@@ -91,31 +240,8 @@ export function ContractSearch(props: {
     (group) => group.contractIds.length
   ).reverse()
 
-  const defaultPillGroups = DEFAULT_CATEGORY_GROUPS as Group[]
-
-  const pillGroups =
-    memberPillGroups.length > 0 ? memberPillGroups : defaultPillGroups
-
-  const follows = useFollows(user?.id)
-
-  const { shouldLoadFromStorage, defaultSort } = querySortOptions ?? {}
-  const { query, setQuery, sort, setSort } = useQueryAndSortParams({
-    defaultSort,
-    shouldLoadFromStorage,
-  })
-
-  const [filter, setFilter] = useState<filter>(
-    querySortOptions?.defaultFilter ?? 'open'
-  )
-  const pillsEnabled = !additionalFilter && !query
-
-  const [pillFilter, setPillFilter] = useState<string | undefined>(undefined)
-
-  const selectPill = (pill: string | undefined) => () => {
-    setPillFilter(pill)
-    setPage(0)
-    track('select search category', { category: pill ?? 'all' })
-  }
+  const pillGroups: { name: string; slug: string }[] =
+    memberPillGroups.length > 0 ? memberPillGroups : DEFAULT_CATEGORY_GROUPS
 
   const additionalFilters = [
     additionalFilter?.creatorId
@@ -162,6 +288,27 @@ export function ContractSearch(props: {
         filter === 'closed' ? `closeTime <= ${Date.now()}` : '',
       ].filter((f) => f)
 
+  const selectPill = (pill: string | undefined) => () => {
+    setPillFilter(pill)
+    track('select search category', { category: pill ?? 'all' })
+  }
+
+  const updateQuery = (newQuery: string) => {
+    setQuery(newQuery)
+  }
+
+  const selectFilter = (newFilter: filter) => {
+    if (newFilter === filter) return
+    setFilter(newFilter)
+    track('select search filter', { filter: newFilter })
+  }
+
+  const selectSort = (newSort: Sort) => {
+    if (newSort === sort) return
+    setSort(newSort)
+    track('select search sort', { sort: newSort })
+  }
+
   const indexName = `${indexPrefix}contracts-${sort}`
   const index = useMemo(() => searchClient.initIndex(indexName), [indexName])
   const searchIndex = useMemo(
@@ -169,100 +316,28 @@ export function ContractSearch(props: {
     [searchIndexName]
   )
 
-  const [page, setPage] = useState(0)
-  const [numPages, setNumPages] = useState(1)
-  const [hitsByPage, setHitsByPage] = useState<{ [page: string]: Contract[] }>(
-    {}
-  )
-
   useEffect(() => {
-    let wasMostRecentQuery = true
-    const algoliaIndex = query ? searchIndex : index
-
-    algoliaIndex
-      .search(query, {
-        facetFilters,
-        numericFilters,
-        page,
-        hitsPerPage: 20,
+    onSearchParametersChanged({
+      index: query ? searchIndex : index,
+      query: query,
+      numericFilters: numericFilters,
+      facetFilters: facetFilters,
+      showTime:
+        sort === 'close-date' || sort === 'resolve-date' ? sort : undefined,
     })
-      .then((results) => {
-        if (!wasMostRecentQuery) return
-
-        if (page === 0) {
-          setHitsByPage({
-            [0]: results.hits as any as Contract[],
-          })
-        } else {
-          setHitsByPage((hitsByPage) => ({
-            ...hitsByPage,
-            [page]: results.hits,
-          }))
-        }
-        setNumPages(results.nbPages)
-      })
-    return () => {
-      wasMostRecentQuery = false
-    }
-    // Note numeric filters are unique based on current time, so can't compare
-    // them by value.
-  }, [query, page, index, searchIndex, JSON.stringify(facetFilters), filter])
-
-  const loadMore = () => {
-    if (page >= numPages - 1) return
-
-    const haveLoadedCurrentPage = hitsByPage[page]
-    if (haveLoadedCurrentPage) setPage(page + 1)
-  }
-
-  const hits = range(0, page + 1)
-    .map((p) => hitsByPage[p] ?? [])
-    .flat()
-
-  const contracts = hits.filter(
-    (c) => !additionalFilter?.excludeContractIds?.includes(c.id)
-  )
-
-  const showTime =
-    sort === 'close-date' || sort === 'resolve-date' ? sort : undefined
-
-  const updateQuery = (newQuery: string) => {
-    setQuery(newQuery)
-    setPage(0)
-  }
-
-  const selectFilter = (newFilter: filter) => {
-    if (newFilter === filter) return
-    setFilter(newFilter)
-    setPage(0)
-    trackCallback('select search filter', { filter: newFilter })
-  }
-
-  const selectSort = (newSort: Sort) => {
-    if (newSort === sort) return
-
-    setPage(0)
-    setSort(newSort)
-    track('select sort', { sort: newSort })
-  }
-
-  if (IS_PRIVATE_MANIFOLD || process.env.NEXT_PUBLIC_FIREBASE_EMULATE) {
-    return (
-      <ContractSearchFirestore
-        querySortOptions={querySortOptions}
-        additionalFilter={additionalFilter}
-      />
-    )
-  }
+  }, [query, index, searchIndex, filter, JSON.stringify(facetFilters)])
 
   return (
-    <Col>
+    <Col
+      className={clsx('bg-base-200 sticky top-0 z-20 gap-3 pb-3', className)}
+    >
       <Row className="gap-1 sm:gap-2">
         <input
           type="text"
           value={query}
           onChange={(e) => updateQuery(e.target.value)}
-          placeholder={showPlaceHolder ? `Search ${filter} markets` : ''}
+          onBlur={trackCallback('search', { query })}
+          placeholder={'Search'}
           className="input input-bordered w-full"
         />
         {!query && (
@@ -292,9 +367,7 @@ export function ContractSearch(props: {
         )}
       </Row>
 
-      <Spacer h={3} />
-
-      {pillsEnabled && (
+      {!additionalFilter && !query && (
         <Row className="scrollbar-hide items-start gap-2 overflow-x-auto">
           <PillButton
             key={'all'}
@@ -334,25 +407,6 @@ export function ContractSearch(props: {
           })}
         </Row>
       )}
-
-      <Spacer h={3} />
-
-      {filter === 'personal' &&
-      (follows ?? []).length === 0 &&
-      memberGroupSlugs.length === 0 ? (
-        <>You're not following anyone, nor in any of your own groups yet.</>
-      ) : (
-        <ContractsGrid
-          contracts={contracts}
-          loadMore={loadMore}
-          hasMore={true}
-          showTime={showTime}
-          onContractClick={onContractClick}
-          overrideGridClassName={overrideGridClassName}
-          highlightOptions={highlightOptions}
-          cardHideOptions={cardHideOptions}
-        />
-      )}
     </Col>
   )
 }

web/components/contract/contract-card.tsx

@@ -31,6 +31,7 @@ import { useUser } from 'web/hooks/use-user'
 import { track } from '@amplitude/analytics-browser'
 import { trackCallback } from 'web/lib/service/analytics'
 import { getMappedValue } from 'common/pseudo-numeric'
+import { Tooltip } from '../tooltip'
 
 export function ContractCard(props: {
   contract: Contract
@@ -65,20 +66,13 @@ export function ContractCard(props: {
     !hideQuickBet
 
   return (
-    <div>
-      <Col
+    <Row
       className={clsx(
-          'relative gap-3 rounded-lg bg-white py-4 pl-6 pr-5 shadow-md hover:cursor-pointer hover:bg-gray-100',
+        'relative gap-3 self-start rounded-lg bg-white shadow-md hover:cursor-pointer hover:bg-gray-100',
         className
       )}
     >
-        <Row>
-          <Col className="relative flex-1 gap-3 pr-1">
-            <div
-              className={clsx(
-                'peer absolute -left-6 -top-4 -bottom-4 right-0 z-10'
-              )}
-            >
+      <Col className="group relative flex-1 gap-3 py-4 pb-12  pl-6">
         {onClick ? (
           <a
             className="absolute top-0 left-0 right-0 bottom-0"
@@ -106,10 +100,12 @@ export function ContractCard(props: {
             />
           </Link>
         )}
-            </div>
-            <AvatarDetails contract={contract} />
+        <AvatarDetails
+          contract={contract}
+          className={'hidden md:inline-flex'}
+        />
         <p
-              className="break-words font-semibold text-indigo-700 peer-hover:underline peer-hover:decoration-indigo-400 peer-hover:decoration-2"
+          className="break-words font-semibold text-indigo-700 group-hover:underline group-hover:decoration-indigo-400 group-hover:decoration-2"
           style={{ /* For iOS safari */ wordBreak: 'break-word' }}
         >
           {question}
@@ -126,35 +122,28 @@ export function ContractCard(props: {
           ) : (
             <FreeResponseTopAnswer contract={contract} truncate="long" />
           ))}
-
-            <MiscDetails
-              contract={contract}
-              showHotVolume={showHotVolume}
-              showTime={showTime}
-              hideGroupLink={hideGroupLink}
-            />
       </Col>
       {showQuickBet ? (
         <QuickBet contract={contract} user={user} />
       ) : (
-            <Col className="m-auto pl-2">
+        <>
           {outcomeType === 'BINARY' && (
             <BinaryResolutionOrChance
-                  className="items-center"
+              className="items-center self-center pr-5"
               contract={contract}
             />
           )}
 
           {outcomeType === 'PSEUDO_NUMERIC' && (
             <PseudoNumericResolutionOrExpectation
-                  className="items-center"
+              className="items-center self-center pr-5"
               contract={contract}
             />
           )}
 
           {outcomeType === 'NUMERIC' && (
             <NumericResolutionOrExpectation
-                  className="items-center"
+              className="items-center self-center pr-5"
               contract={contract}
             />
           )}
@@ -162,17 +151,33 @@ export function ContractCard(props: {
           {(outcomeType === 'FREE_RESPONSE' ||
             outcomeType === 'MULTIPLE_CHOICE') && (
             <FreeResponseResolutionOrChance
-                  className="self-end text-gray-600"
+              className="items-center self-center pr-5 text-gray-600"
               contract={contract}
               truncate="long"
             />
           )}
           <ProbBar contract={contract} />
-            </Col>
+        </>
       )}
+      <Row
+        className={clsx(
+          'absolute bottom-3 gap-2 truncate px-5 md:gap-0',
+          showQuickBet ? 'w-[85%]' : 'w-full'
+        )}
+      >
+        <AvatarDetails
+          contract={contract}
+          short={true}
+          className={'block md:hidden'}
+        />
+        <MiscDetails
+          contract={contract}
+          showHotVolume={showHotVolume}
+          showTime={showTime}
+          hideGroupLink={hideGroupLink}
+        />
+      </Row>
     </Row>
-      </Col>
-    </div>
   )
 }
 
@@ -332,22 +337,19 @@ export function PseudoNumericResolutionOrExpectation(props: {
           {resolution === 'CANCEL' ? (
             <CancelLabel />
           ) : (
-            <div
-              className={clsx('tooltip', textColor)}
-              data-tip={value.toFixed(2)}
-            >
+            <Tooltip className={textColor} text={value.toFixed(2)}>
               {formatLargeNumber(value)}
-            </div>
+            </Tooltip>
           )}
         </>
       ) : (
         <>
-          <div
-            className={clsx('tooltip text-3xl', textColor)}
-            data-tip={value.toFixed(2)}
+          <Tooltip
+            className={clsx('text-3xl', textColor)}
+            text={value.toFixed(2)}
           >
             {formatLargeNumber(value)}
-          </div>
+          </Tooltip>
           <div className={clsx('text-base', textColor)}>expected</div>
         </>
       )}

web/components/contract/contract-description.tsx

@@ -13,6 +13,7 @@ import { TextEditor, useTextEditor } from 'web/components/editor'
 import { Button } from '../button'
 import { Spacer } from '../layout/spacer'
 import { Editor, Content as ContentType } from '@tiptap/react'
+import { insertContent } from '../editor/utils'
 
 export function ContractDescription(props: {
   contract: Contract
@@ -94,12 +95,8 @@ function RichEditContract(props: { contract: Contract; isAdmin?: boolean }) {
           size="xs"
           onClick={() => {
             setEditing(true)
-            editor
-              ?.chain()
-              .setContent(contract.description)
-              .focus('end')
-              .insertContent(`<p>${editTimestamp()}</p>`)
-              .run()
+            editor?.commands.focus('end')
+            insertContent(editor, `<p>${editTimestamp()}</p>`)
           }}
         >
           Edit description
@@ -131,7 +128,7 @@ function EditQuestion(props: {
 
   function joinContent(oldContent: ContentType, newContent: string) {
     const editor = new Editor({ content: oldContent, extensions: exhibitExts })
-    editor.chain().focus('end').insertContent(newContent).run()
+    insertContent(editor, newContent)
     return editor.getJSON()
   }
 

web/components/contract/contract-details.tsx

@@ -33,6 +33,8 @@ import { Col } from 'web/components/layout/col'
 import { ContractGroupsList } from 'web/components/groups/contract-groups-list'
 import { SiteLink } from 'web/components/site-link'
 import { groupPath } from 'web/lib/firebase/groups'
+import { insertContent } from '../editor/utils'
+import clsx from 'clsx'
 
 export type ShowTime = 'resolve-date' | 'close-date'
 
@@ -56,13 +58,13 @@ export function MiscDetails(props: {
   const isNew = createdTime > Date.now() - DAY_MS && !isResolved
 
   return (
-    <Row className="items-center gap-3 text-sm text-gray-400">
+    <Row className="items-center gap-3 truncate text-sm text-gray-400">
       {showHotVolume ? (
         <Row className="gap-0.5">
           <TrendingUpIcon className="h-5 w-5" /> {formatMoney(volume24Hours)}
         </Row>
       ) : showTime === 'close-date' ? (
-        <Row className="gap-0.5">
+        <Row className="gap-0.5 whitespace-nowrap">
           <ClockIcon className="h-5 w-5" />
           {(closeTime || 0) < Date.now() ? 'Closed' : 'Closes'}{' '}
           {fromNow(closeTime || 0)}
@@ -82,30 +84,33 @@ export function MiscDetails(props: {
       {!hideGroupLink && groupLinks && groupLinks.length > 0 && (
         <SiteLink
           href={groupPath(groupLinks[0].slug)}
-          className="text-sm text-gray-400"
+          className="truncate text-sm text-gray-400"
         >
-          <Row className={'line-clamp-1 flex-wrap items-center '}>
-            <UserGroupIcon className="mx-1 mb-0.5 inline h-4 w-4 shrink-0" />
           {groupLinks[0].name}
-          </Row>
         </SiteLink>
       )}
     </Row>
   )
 }
 
-export function AvatarDetails(props: { contract: Contract }) {
-  const { contract } = props
+export function AvatarDetails(props: {
+  contract: Contract
+  className?: string
+  short?: boolean
+}) {
+  const { contract, short, className } = props
   const { creatorName, creatorUsername } = contract
 
   return (
-    <Row className="items-center gap-2 text-sm text-gray-400">
+    <Row
+      className={clsx('items-center gap-2 text-sm text-gray-400', className)}
+    >
       <Avatar
         username={creatorUsername}
         avatarUrl={contract.creatorAvatarUrl}
         size={6}
       />
-      <UserLink name={creatorName} username={creatorUsername} />
+      <UserLink name={creatorName} username={creatorUsername} short={short} />
     </Row>
   )
 }
@@ -148,7 +153,7 @@ export function ContractDetails(props: {
   const groupInfo = (
     <Row>
       <UserGroupIcon className="mx-1 inline h-5 w-5 shrink-0" />
-      <span className={'line-clamp-1'}>
+      <span className="truncate">
         {groupToDisplay ? groupToDisplay.name : 'No group'}
       </span>
     </Row>
@@ -210,7 +215,7 @@ export function ContractDetails(props: {
             <>
               <DateTimeTooltip
                 text="Market resolved:"
-                time={contract.resolutionTime}
+                time={dayjs(contract.resolutionTime)}
               >
                 {resolvedDate}
               </DateTimeTooltip>
@@ -266,13 +271,16 @@ function EditableCloseDate(props: {
 }) {
   const { closeTime, contract, isCreator } = props
 
+  const dayJsCloseTime = dayjs(closeTime)
+  const dayJsNow = dayjs()
+
   const [isEditingCloseTime, setIsEditingCloseTime] = useState(false)
   const [closeDate, setCloseDate] = useState(
-    closeTime && dayjs(closeTime).format('YYYY-MM-DDTHH:mm')
+    closeTime && dayJsCloseTime.format('YYYY-MM-DDTHH:mm')
   )
 
-  const isSameYear = dayjs(closeTime).isSame(dayjs(), 'year')
-  const isSameDay = dayjs(closeTime).isSame(dayjs(), 'day')
+  const isSameYear = dayJsCloseTime.isSame(dayJsNow, 'year')
+  const isSameDay = dayJsCloseTime.isSame(dayJsNow, 'day')
 
   const onSave = () => {
     const newCloseTime = dayjs(closeDate).valueOf()
@@ -282,12 +290,11 @@ function EditableCloseDate(props: {
       const formattedCloseDate = dayjs(newCloseTime).format('YYYY-MM-DD h:mm a')
 
       const editor = new Editor({ content, extensions: exhibitExts })
-      editor
-        .chain()
-        .focus('end')
-        .insertContent('<br /><br />')
-        .insertContent(`Close date updated to ${formattedCloseDate}`)
-        .run()
+      editor.commands.focus('end')
+      insertContent(
+        editor,
+        `<br><p>Close date updated to ${formattedCloseDate}</p>`
+      )
 
       updateContract(contract.id, {
         closeTime: newCloseTime,
@@ -314,11 +321,11 @@ function EditableCloseDate(props: {
       ) : (
         <DateTimeTooltip
           text={closeTime > Date.now() ? 'Trading ends:' : 'Trading ended:'}
-          time={closeTime}
+          time={dayJsCloseTime}
         >
           {isSameYear
-            ? dayjs(closeTime).format('MMM D')
-            : dayjs(closeTime).format('MMM D, YYYY')}
+            ? dayJsCloseTime.format('MMM D')
+            : dayJsCloseTime.format('MMM D, YYYY')}
           {isSameDay && <> ({fromNow(closeTime)})</>}
         </DateTimeTooltip>
       )}

web/components/contract/contract-leaderboard.tsx

@@ -107,7 +107,6 @@ export function ContractTopTrades(props: {
               comment={commentsById[topCommentId]}
               tips={tips[topCommentId]}
               betsBySameUser={[betsById[topCommentId]]}
-              truncate={false}
               smallAvatar={false}
             />
           </div>

web/components/contract/contract-tabs.tsx

@@ -8,18 +8,17 @@ import { Spacer } from '../layout/spacer'
 import { Tabs } from '../layout/tabs'
 import { Col } from '../layout/col'
 import { CommentTipMap } from 'web/hooks/use-tip-txns'
-import { LiquidityProvision } from 'common/liquidity-provision'
 import { useComments } from 'web/hooks/use-comments'
+import { useLiquidity } from 'web/hooks/use-liquidity'
 
 export function ContractTabs(props: {
   contract: Contract
   user: User | null | undefined
   bets: Bet[]
-  liquidityProvisions: LiquidityProvision[]
   comments: Comment[]
   tips: CommentTipMap
 }) {
-  const { contract, user, bets, tips, liquidityProvisions } = props
+  const { contract, user, bets, tips } = props
   const { outcomeType } = contract
 
   const userBets = user && bets.filter((bet) => bet.userId === user.id)
@@ -27,6 +26,9 @@ export function ContractTabs(props: {
     (bet) => !bet.isAnte && !bet.isRedemption && bet.amount !== 0
   )
 
+  const liquidityProvisions =
+    useLiquidity(contract.id)?.filter((l) => !l.isAnte && l.amount > 0) ?? []
+
   // Load comments here, so the badge count will be correct
   const updatedComments = useComments(contract.id)
   const comments = updatedComments ?? props.comments

web/components/contract/contracts-grid.tsx

@@ -5,9 +5,10 @@ import { SiteLink } from '../site-link'
 import { ContractCard } from './contract-card'
 import { ShowTime } from './contract-details'
 import { ContractSearch } from '../contract-search'
-import { useIsVisible } from 'web/hooks/use-is-visible'
-import { useEffect, useState } from 'react'
+import { useCallback } from 'react'
 import clsx from 'clsx'
+import { LoadingIndicator } from '../loading-indicator'
+import { VisibilityObserver } from '../visibility-observer'
 
 export type ContractHighlightOptions = {
   contractIds?: string[]
@@ -15,9 +16,8 @@ export type ContractHighlightOptions = {
 }
 
 export function ContractsGrid(props: {
-  contracts: Contract[]
-  loadMore: () => void
-  hasMore: boolean
+  contracts: Contract[] | undefined
+  loadMore?: () => void
   showTime?: ShowTime
   onContractClick?: (contract: Contract) => void
   overrideGridClassName?: string
@@ -30,7 +30,6 @@ export function ContractsGrid(props: {
   const {
     contracts,
     showTime,
-    hasMore,
     loadMore,
     onContractClick,
     overrideGridClassName,
@@ -38,16 +37,19 @@ export function ContractsGrid(props: {
     highlightOptions,
   } = props
   const { hideQuickBet, hideGroupLink } = cardHideOptions || {}
-
   const { contractIds, highlightClassName } = highlightOptions || {}
-  const [elem, setElem] = useState<HTMLElement | null>(null)
-  const isBottomVisible = useIsVisible(elem)
-
-  useEffect(() => {
-    if (isBottomVisible && hasMore) {
+  const onVisibilityUpdated = useCallback(
+    (visible) => {
+      if (visible && loadMore) {
         loadMore()
       }
-  }, [isBottomVisible, hasMore, loadMore])
+    },
+    [loadMore]
+  )
+
+  if (contracts === undefined) {
+    return <LoadingIndicator />
+  }
 
   if (contracts.length === 0) {
     return (
@@ -87,21 +89,25 @@ export function ContractsGrid(props: {
           />
         ))}
       </ul>
-      <div ref={setElem} className="relative -top-96 h-1" />
+      <VisibilityObserver
+        onVisibilityUpdated={onVisibilityUpdated}
+        className="relative -top-96 h-1"
+      />
     </Col>
   )
 }
 
-export function CreatorContractsList(props: { creator: User }) {
-  const { creator } = props
+export function CreatorContractsList(props: {
+  user: User | null | undefined
+  creator: User
+}) {
+  const { user, creator } = props
 
   return (
     <ContractSearch
-      querySortOptions={{
-        defaultSort: 'newest',
-        defaultFilter: 'all',
-        shouldLoadFromStorage: false,
-      }}
+      user={user}
+      defaultSort="newest"
+      defaultFilter="all"
       additionalFilter={{
         creatorId: creator.id,
       }}

web/components/contract/quick-bet.tsx

@@ -138,7 +138,7 @@ export function QuickBet(props: {
   return (
     <Col
       className={clsx(
-        'relative -my-4 -mr-5 min-w-[5.5rem] justify-center gap-2 pr-5 pl-1 align-middle'
+        'relative min-w-[5.5rem] justify-center gap-2 pr-5 pl-1 align-middle'
         // Use this for colored QuickBet panes
         // `bg-opacity-10 bg-${color}`
       )}
@@ -319,7 +319,7 @@ function getProb(contract: Contract) {
     ? getBinaryProb(contract)
     : outcomeType === 'PSEUDO_NUMERIC'
     ? getProbability(contract)
-    : outcomeType === 'FREE_RESPONSE'
+    : outcomeType === 'FREE_RESPONSE' || outcomeType === 'MULTIPLE_CHOICE'
     ? getOutcomeProbability(contract, getTopAnswer(contract)?.id || '')
     : outcomeType === 'NUMERIC'
     ? getNumericScale(contract)

web/components/contract/share-modal.tsx

@@ -14,7 +14,9 @@ import { Button } from '../button'
 import { copyToClipboard } from 'web/lib/util/copy'
 import { track } from 'web/lib/service/analytics'
 import { ENV_CONFIG } from 'common/envs/constants'
-import { User } from 'common/user'
+import { REFERRAL_AMOUNT, User } from 'common/user'
+import { SiteLink } from '../site-link'
+import { formatMoney } from 'common/util/format'
 
 export function ShareModal(props: {
   contract: Contract
@@ -26,38 +28,45 @@ export function ShareModal(props: {
 
   const linkIcon = <LinkIcon className="mr-2 h-6 w-6" aria-hidden="true" />
 
-  const copyPayload = `https://${ENV_CONFIG.domain}${contractPath(contract)}${
+  const shareUrl = `https://${ENV_CONFIG.domain}${contractPath(contract)}${
     user?.username && contract.creatorUsername !== user?.username
       ? '?referrer=' + user?.username
       : ''
   }`
 
   return (
-    <Modal open={isOpen} setOpen={setOpen}>
+    <Modal open={isOpen} setOpen={setOpen} size="md">
       <Col className="gap-4 rounded bg-white p-4">
-        <Title className="!mt-0 mb-2" text="Share this market" />
+        <Title className="!mt-0 !mb-2" text="Share this market" />
+        <p>
+          Earn{' '}
+          <SiteLink href="/referrals">
+            {formatMoney(REFERRAL_AMOUNT)} referral bonus
+          </SiteLink>{' '}
+          if a new user signs up using the link!
+        </p>
 
         <Button
           size="2xl"
           color="gradient"
           className={'mb-2 flex max-w-xs self-center'}
           onClick={() => {
-            copyToClipboard(copyPayload)
-            track('copy share link')
+            copyToClipboard(shareUrl)
             toast.success('Link copied!', {
               icon: linkIcon,
             })
+            track('copy share link')
           }}
         >
           {linkIcon} Copy link
         </Button>
 
-        <Row className="justify-start gap-4 self-center">
+        <Row className="z-0 justify-start gap-4 self-center">
           <TweetButton
             className="self-start"
-            tweetText={getTweetText(contract)}
+            tweetText={getTweetText(contract, shareUrl)}
           />
-          <ShareEmbedButton contract={contract} toastClassName={'-left-20'} />
+          <ShareEmbedButton contract={contract} />
           <DuplicateContractButton contract={contract} />
         </Row>
       </Col>
@@ -65,13 +74,9 @@ export function ShareModal(props: {
   )
 }
 
-const getTweetText = (contract: Contract) => {
+const getTweetText = (contract: Contract, url: string) => {
   const { question, resolution } = contract
-
   const tweetDescription = resolution ? `\n\nResolved ${resolution}!` : ''
 
-  const timeParam = `${Date.now()}`.substring(7)
-  const url = `https://manifold.markets${contractPath(contract)}?t=${timeParam}`
-
   return `${question}\n\n${url}${tweetDescription}`
 }

web/components/contract/share-row.tsx

@@ -9,6 +9,7 @@ import { CreateChallengeModal } from '../challenges/create-challenge-modal'
 import { User } from 'common/user'
 import { CHALLENGES_ENABLED } from 'common/challenge'
 import { ShareModal } from './share-modal'
+import { withTracking } from 'web/lib/service/analytics'
 
 export function ShareRow(props: {
   contract: Contract
@@ -44,7 +45,14 @@ export function ShareRow(props: {
       </Button>
 
       {showChallenge && (
-        <Button size="lg" color="gray-white" onClick={() => setIsOpen(true)}>
+        <Button
+          size="lg"
+          color="gray-white"
+          onClick={withTracking(
+            () => setIsOpen(true),
+            'click challenge button'
+          )}
+        >
           ⚔️ Challenge
           <CreateChallengeModal
             isOpen={isOpen}

web/components/datetime-tooltip.tsx

@@ -1,35 +1,28 @@
-import React from 'react'
-import dayjs from 'dayjs'
+import dayjs, { Dayjs } from 'dayjs'
 import utc from 'dayjs/plugin/utc'
 import timezone from 'dayjs/plugin/timezone'
 import advanced from 'dayjs/plugin/advancedFormat'
-import { ClientRender } from './client-render'
+import { Tooltip } from './tooltip'
 
 dayjs.extend(utc)
 dayjs.extend(timezone)
 dayjs.extend(advanced)
 
 export function DateTimeTooltip(props: {
-  time: number
+  time: Dayjs
   text?: string
+  className?: string
   children?: React.ReactNode
+  noTap?: boolean
 }) {
-  const { time, text } = props
+  const { className, time, text, noTap } = props
 
-  const formattedTime = dayjs(time).format('MMM DD, YYYY hh:mm a z')
+  const formattedTime = time.format('MMM DD, YYYY hh:mm a z')
   const toolTip = text ? `${text} ${formattedTime}` : formattedTime
 
   return (
-    <>
-      <ClientRender>
-        <span
-          className="tooltip hidden cursor-default sm:inline-block"
-          data-tip={toolTip}
-        >
+    <Tooltip className={className} text={toolTip} noTap={noTap}>
       {props.children}
-        </span>
-      </ClientRender>
-      <span className="whitespace-nowrap sm:hidden">{props.children}</span>
-    </>
+    </Tooltip>
   )
 }

web/components/editor.tsx

@@ -3,7 +3,6 @@ import Placeholder from '@tiptap/extension-placeholder'
 import {
   useEditor,
   EditorContent,
-  FloatingMenu,
   JSONContent,
   Content,
   Editor,
@@ -11,28 +10,42 @@ import {
 import StarterKit from '@tiptap/starter-kit'
 import { Image } from '@tiptap/extension-image'
 import { Link } from '@tiptap/extension-link'
-import { Mention } from '@tiptap/extension-mention'
 import clsx from 'clsx'
 import { useEffect, useState } from 'react'
 import { Linkify } from './linkify'
 import { uploadImage } from 'web/lib/firebase/storage'
 import { useMutation } from 'react-query'
-import { exhibitExts } from 'common/util/parse'
 import { FileUploadButton } from './file-upload-button'
 import { linkClass } from './site-link'
 import { useUsers } from 'web/hooks/use-users'
 import { mentionSuggestion } from './editor/mention-suggestion'
 import { DisplayMention } from './editor/mention'
 import Iframe from 'common/util/tiptap-iframe'
-import { CodeIcon, PhotographIcon } from '@heroicons/react/solid'
-import { Modal } from './layout/modal'
-import { Col } from './layout/col'
-import { Button } from './button'
-import { Row } from './layout/row'
-import { Spacer } from './layout/spacer'
+import TiptapTweet from './editor/tiptap-tweet'
+import { EmbedModal } from './editor/embed-modal'
+import {
+  CodeIcon,
+  PhotographIcon,
+  PresentationChartLineIcon,
+} from '@heroicons/react/solid'
+import { MarketModal } from './editor/market-modal'
+import { insertContent } from './editor/utils'
+import { Tooltip } from './tooltip'
+
+const DisplayImage = Image.configure({
+  HTMLAttributes: {
+    class: 'max-h-60',
+  },
+})
+
+const DisplayLink = Link.configure({
+  HTMLAttributes: {
+    class: clsx('no-underline !text-indigo-700', linkClass),
+  },
+})
 
 const proseClass = clsx(
-  'prose prose-p:my-0 prose-li:my-0 prose-blockquote:not-italic max-w-none prose-quoteless leading-relaxed',
+  'prose prose-p:my-0 prose-ul:my-0 prose-ol:my-0 prose-li:my-0 prose-blockquote:not-italic max-w-none prose-quoteless leading-relaxed',
   'font-light prose-a:font-light prose-blockquote:font-light'
 )
 
@@ -41,14 +54,16 @@ export function useTextEditor(props: {
   max?: number
   defaultValue?: Content
   disabled?: boolean
+  simple?: boolean
 }) {
-  const { placeholder, max, defaultValue = '', disabled } = props
+  const { placeholder, max, defaultValue = '', disabled, simple } = props
 
   const users = useUsers()
 
   const editorClass = clsx(
     proseClass,
-    'min-h-[6em] resize-none outline-none border-none pt-3 px-4 focus:ring-0'
+    !simple && 'min-h-[6em]',
+    'outline-none pt-2 px-4'
   )
 
   const editor = useEditor(
@@ -56,24 +71,22 @@ export function useTextEditor(props: {
       editorProps: { attributes: { class: editorClass } },
       extensions: [
         StarterKit.configure({
-          heading: { levels: [1, 2, 3] },
+          heading: simple ? false : { levels: [1, 2, 3] },
+          horizontalRule: simple ? false : {},
         }),
         Placeholder.configure({
           placeholder,
           emptyEditorClass:
-            'before:content-[attr(data-placeholder)] before:text-slate-500 before:float-left before:h-0',
+            'before:content-[attr(data-placeholder)] before:text-slate-500 before:float-left before:h-0 cursor-text',
         }),
         CharacterCount.configure({ limit: max }),
-        Image,
-        Link.configure({
-          HTMLAttributes: {
-            class: clsx('no-underline !text-indigo-700', linkClass),
-          },
-        }),
+        simple ? DisplayImage : Image,
+        DisplayLink,
         DisplayMention.configure({
           suggestion: mentionSuggestion(users),
         }),
         Iframe,
+        TiptapTweet,
       ],
       content: defaultValue,
     },
@@ -97,7 +110,7 @@ export function useTextEditor(props: {
         // If the pasted content is iframe code, directly inject it
         const text = event.clipboardData?.getData('text/plain').trim() ?? ''
         if (isValidIframe(text)) {
-          editor.chain().insertContent(text).run()
+          insertContent(editor, text)
           return true // Prevent the code from getting pasted as text
         }
 
@@ -120,67 +133,68 @@ function isValidIframe(text: string) {
 export function TextEditor(props: {
   editor: Editor | null
   upload: ReturnType<typeof useUploadMutation>
+  children?: React.ReactNode // additional toolbar buttons
 }) {
-  const { editor, upload } = props
+  const { editor, upload, children } = props
   const [iframeOpen, setIframeOpen] = useState(false)
+  const [marketOpen, setMarketOpen] = useState(false)
 
   return (
     <>
       {/* hide placeholder when focused */}
       <div className="relative w-full [&:focus-within_p.is-empty]:before:content-none">
-        {editor && (
-          <FloatingMenu
-            editor={editor}
-            className={clsx(proseClass, '-ml-2 mr-2 w-full text-slate-300 ')}
-          >
-            Type <em>*markdown*</em>. Paste or{' '}
-            <FileUploadButton
-              className="link text-blue-300"
-              onFiles={upload.mutate}
-            >
-              upload
-            </FileUploadButton>{' '}
-            images!
-          </FloatingMenu>
-        )}
-        <div className="overflow-hidden rounded-lg border border-gray-300 shadow-sm focus-within:border-indigo-500 focus-within:ring-1 focus-within:ring-indigo-500">
+        <div className="rounded-lg border border-gray-300 bg-white shadow-sm focus-within:border-indigo-500 focus-within:ring-1 focus-within:ring-indigo-500">
           <EditorContent editor={editor} />
-          {/* Spacer element to match the height of the toolbar */}
-          <div className="py-2" aria-hidden="true">
-            {/* Matches height of button in toolbar (1px border + 36px content height) */}
-            <div className="py-px">
-              <div className="h-9" />
-            </div>
-          </div>
-        </div>
-
-        {/* Toolbar, with buttons for image and embeds */}
-        <div className="absolute inset-x-0 bottom-0 flex justify-between py-2 pl-3 pr-2">
-          <div className="flex items-center space-x-5">
-            <div className="flex items-center">
+          {/* Toolbar, with buttons for images and embeds */}
+          <div className="flex h-9 items-center gap-5 pl-4 pr-1">
+            <Tooltip className="flex items-center" text="Add image" noTap>
               <FileUploadButton
                 onFiles={upload.mutate}
                 className="-m-2.5 flex h-10 w-10 items-center justify-center rounded-full text-gray-400 hover:text-gray-500"
               >
                 <PhotographIcon className="h-5 w-5" aria-hidden="true" />
-                <span className="sr-only">Upload an image</span>
               </FileUploadButton>
-            </div>
-            <div className="flex items-center">
+            </Tooltip>
+            <Tooltip className="flex items-center" text="Add embed" noTap>
               <button
                 type="button"
                 onClick={() => setIframeOpen(true)}
                 className="-m-2.5 flex h-10 w-10 items-center justify-center rounded-full text-gray-400 hover:text-gray-500"
               >
-                <IframeModal
+                <EmbedModal
                   editor={editor}
                   open={iframeOpen}
                   setOpen={setIframeOpen}
                 />
                 <CodeIcon className="h-5 w-5" aria-hidden="true" />
-                <span className="sr-only">Embed an iframe</span>
               </button>
-            </div>
+            </Tooltip>
+            <Tooltip className="flex items-center" text="Add market" noTap>
+              <button
+                type="button"
+                onClick={() => setMarketOpen(true)}
+                className="-m-2.5 flex h-10 w-10 items-center justify-center rounded-full text-gray-400 hover:text-gray-500"
+              >
+                <MarketModal
+                  editor={editor}
+                  open={marketOpen}
+                  setOpen={setMarketOpen}
+                />
+                <PresentationChartLineIcon
+                  className="h-5 w-5"
+                  aria-hidden="true"
+                />
+              </button>
+            </Tooltip>
+            {/* Spacer that also focuses editor on click */}
+            <div
+              className="grow cursor-text self-stretch"
+              onMouseDown={() =>
+                editor?.chain().focus('end').createParagraphNear().run()
+              }
+              aria-hidden
+            />
+            {children}
           </div>
         </div>
       </div>
@@ -192,65 +206,6 @@ export function TextEditor(props: {
   )
 }
 
-function IframeModal(props: {
-  editor: Editor | null
-  open: boolean
-  setOpen: (open: boolean) => void
-}) {
-  const { editor, open, setOpen } = props
-  const [embedCode, setEmbedCode] = useState('')
-  const valid = isValidIframe(embedCode)
-
-  return (
-    <Modal open={open} setOpen={setOpen}>
-      <Col className="gap-2 rounded bg-white p-6">
-        <label
-          htmlFor="embed"
-          className="block text-sm font-medium text-gray-700"
-        >
-          Embed a market, Youtube video, etc.
-        </label>
-        <input
-          type="text"
-          name="embed"
-          id="embed"
-          className="block w-full rounded-md border-gray-300 shadow-sm focus:border-indigo-500 focus:ring-indigo-500 sm:text-sm"
-          placeholder='e.g. <iframe src="..."></iframe>'
-          value={embedCode}
-          onChange={(e) => setEmbedCode(e.target.value)}
-        />
-
-        {/* Preview the embed if it's valid */}
-        {valid ? <RichContent content={embedCode} /> : <Spacer h={2} />}
-
-        <Row className="gap-2">
-          <Button
-            disabled={!valid}
-            onClick={() => {
-              if (editor && valid) {
-                editor.chain().insertContent(embedCode).run()
-                setEmbedCode('')
-                setOpen(false)
-              }
-            }}
-          >
-            Embed
-          </Button>
-          <Button
-            color="gray"
-            onClick={() => {
-              setEmbedCode('')
-              setOpen(false)
-            }}
-          >
-            Cancel
-          </Button>
-        </Row>
-      </Col>
-    </Modal>
-  )
-}
-
 const useUploadMutation = (editor: Editor | null) =>
   useMutation(
     (files: File[]) =>
@@ -269,14 +224,20 @@ const useUploadMutation = (editor: Editor | null) =>
     }
   )
 
-function RichContent(props: { content: JSONContent | string }) {
-  const { content } = props
+export function RichContent(props: {
+  content: JSONContent | string
+  smallImage?: boolean
+}) {
+  const { content, smallImage } = props
   const editor = useEditor({
     editorProps: { attributes: { class: proseClass } },
     extensions: [
-      // replace tiptap's Mention with ours, to add style and link
-      ...exhibitExts.filter((ex) => ex.name !== Mention.name),
+      StarterKit,
+      smallImage ? DisplayImage : Image,
+      DisplayLink,
       DisplayMention,
+      Iframe,
+      TiptapTweet,
     ],
     content,
     editable: false,
@@ -287,13 +248,16 @@ function RichContent(props: { content: JSONContent | string }) {
 }
 
 // backwards compatibility: we used to store content as strings
-export function Content(props: { content: JSONContent | string }) {
+export function Content(props: {
+  content: JSONContent | string
+  smallImage?: boolean
+}) {
   const { content } = props
   return typeof content === 'string' ? (
     <div className="whitespace-pre-line font-light leading-relaxed">
       <Linkify text={content} />
     </div>
   ) : (
-    <RichContent content={content} />
+    <RichContent {...props} />
   )
 }

web/components/editor/embed-modal.tsx

@@ -0,0 +1,130 @@
+import { Editor } from '@tiptap/react'
+import { DOMAIN } from 'common/envs/constants'
+import { useState } from 'react'
+import { Button } from '../button'
+import { RichContent } from '../editor'
+import { Col } from '../layout/col'
+import { Modal } from '../layout/modal'
+import { Row } from '../layout/row'
+import { Spacer } from '../layout/spacer'
+
+type EmbedPattern = {
+  // Regex should have a single capture group.
+  regex: RegExp
+  rewrite: (text: string) => string
+}
+
+const embedPatterns: EmbedPattern[] = [
+  {
+    regex: /^(<iframe.*<\/iframe>)$/,
+    rewrite: (text: string) => text,
+  },
+  {
+    regex: /^https?:\/\/manifold\.markets\/([^\/]+\/[^\/]+)/,
+    rewrite: (slug) =>
+      `<iframe src="https://manifold.markets/embed/${slug}"></iframe>`,
+  },
+  {
+    regex: /^https?:\/\/twitter\.com\/.*\/status\/(\d+)/,
+    // Hack: append a leading 't', to prevent tweetId from being interpreted as a number.
+    // If it's a number, there may be numeric precision issues.
+    rewrite: (id) => `<tiptap-tweet tweetid="t${id}"></tiptap-tweet>`,
+  },
+  {
+    regex: /^https?:\/\/www\.youtube\.com\/watch\?v=([^&]+)/,
+    rewrite: (id) =>
+      `<iframe src="https://www.youtube.com/embed/${id}"></iframe>`,
+  },
+  {
+    regex: /^https?:\/\/www\.metaculus\.com\/questions\/(\d+)/,
+    rewrite: (id) =>
+      `<iframe src="https://www.metaculus.com/questions/embed/${id}"></iframe>`,
+  },
+  // Twitch is a bit annoying, since it requires the `&parent=DOMAIN` to match
+  {
+    // Twitch: https://www.twitch.tv/videos/1445087149
+    regex: /^https?:\/\/www\.twitch\.tv\/videos\/(\d+)/,
+    rewrite: (id) =>
+      `<iframe src="https://player.twitch.tv/?video=${id}&parent=${DOMAIN}"></iframe>`,
+  },
+  {
+    // Twitch: https://www.twitch.tv/sirsalty
+    regex: /^https?:\/\/www\.twitch\.tv\/([^\/]+)/,
+    rewrite: (channel) =>
+      `<iframe src="https://player.twitch.tv/?channel=${channel}&parent=${DOMAIN}"></iframe>`,
+  },
+  {
+    regex: /^(https?:\/\/.*)/,
+    rewrite: (url) => `<iframe src="${url}"></iframe>`,
+  },
+]
+
+function embedCode(text: string) {
+  for (const pattern of embedPatterns) {
+    const match = text.match(pattern.regex)
+    if (match) {
+      return pattern.rewrite(match[1])
+    }
+  }
+  return null
+}
+
+export function EmbedModal(props: {
+  editor: Editor | null
+  open: boolean
+  setOpen: (open: boolean) => void
+}) {
+  const { editor, open, setOpen } = props
+  const [input, setInput] = useState('')
+  const embed = embedCode(input)
+
+  return (
+    <Modal open={open} setOpen={setOpen}>
+      <Col className="gap-2 rounded bg-white p-6">
+        <label
+          htmlFor="embed"
+          className="block text-sm font-medium text-gray-700"
+        >
+          Embed a Youtube video, Tweet, or other link
+        </label>
+        <input
+          type="text"
+          name="embed"
+          id="embed"
+          className="block w-full rounded-md border-gray-300 shadow-sm placeholder:text-gray-300 focus:border-indigo-500 focus:ring-indigo-500 sm:text-sm"
+          placeholder="e.g. https://www.youtube.com/watch?v=dQw4w9WgXcQ"
+          value={input}
+          onChange={(e) => setInput(e.target.value)}
+        />
+
+        {/* Preview the embed if it's valid */}
+        {embed ? <RichContent content={embed} /> : <Spacer h={2} />}
+
+        <Row className="gap-2">
+          <Button
+            disabled={!embed}
+            onClick={() => {
+              if (editor && embed) {
+                editor.chain().insertContent(embed).run()
+                console.log('editorjson', editor.getJSON())
+                setInput('')
+                setOpen(false)
+              }
+            }}
+          >
+            Embed
+          </Button>
+          <Button
+            color="gray"
+            onClick={() => {
+              setInput('')
+              setOpen(false)
+            }}
+          >
+            Cancel
+          </Button>
+        </Row>
+      </Col>
+    </Modal>
+  )
+}

web/components/editor/market-modal.tsx

@@ -0,0 +1,84 @@
+import { Editor } from '@tiptap/react'
+import { Contract } from 'common/contract'
+import { useState } from 'react'
+import { Button } from '../button'
+import { ContractSearch } from '../contract-search'
+import { Col } from '../layout/col'
+import { Modal } from '../layout/modal'
+import { Row } from '../layout/row'
+import { LoadingIndicator } from '../loading-indicator'
+import { embedCode } from '../share-embed-button'
+import { insertContent } from './utils'
+
+export function MarketModal(props: {
+  editor: Editor | null
+  open: boolean
+  setOpen: (open: boolean) => void
+}) {
+  const { editor, open, setOpen } = props
+
+  const [contracts, setContracts] = useState<Contract[]>([])
+  const [loading, setLoading] = useState(false)
+
+  async function addContract(contract: Contract) {
+    if (contracts.map((c) => c.id).includes(contract.id)) {
+      setContracts(contracts.filter((c) => c.id !== contract.id))
+    } else setContracts([...contracts, contract])
+  }
+
+  async function doneAddingContracts() {
+    setLoading(true)
+    insertContent(editor, ...contracts.map(embedCode))
+    setLoading(false)
+    setOpen(false)
+    setContracts([])
+  }
+
+  return (
+    <Modal open={open} setOpen={setOpen} className={'sm:p-0'} size={'lg'}>
+      <Col className="h-[85vh] w-full gap-4 rounded-md bg-white">
+        <Row className="p-8 pb-0">
+          <div className={'text-xl text-indigo-700'}>Embed a market</div>
+
+          {!loading && (
+            <Row className="grow justify-end gap-4">
+              {contracts.length > 0 && (
+                <Button onClick={doneAddingContracts} color={'indigo'}>
+                  Embed {contracts.length} question
+                  {contracts.length > 1 && 's'}
+                </Button>
+              )}
+              <Button onClick={() => setContracts([])} color="gray">
+                Cancel
+              </Button>
+            </Row>
+          )}
+        </Row>
+
+        {loading && (
+          <div className="w-full justify-center">
+            <LoadingIndicator />
+          </div>
+        )}
+
+        <div className="overflow-y-scroll sm:px-8">
+          <ContractSearch
+            hideOrderSelector
+            onContractClick={addContract}
+            overrideGridClassName={
+              'flex grid grid-cols-1 sm:grid-cols-2 flex-col gap-3 p-1'
+            }
+            cardHideOptions={{ hideGroupLink: true, hideQuickBet: true }}
+            highlightOptions={{
+              contractIds: contracts.map((c) => c.id),
+              highlightClassName:
+                '!bg-indigo-100 outline outline-2 outline-indigo-300',
+            }}
+            additionalFilter={{}} /* hide pills */
+            headerClassName="bg-white"
+          />
+        </div>
+      </Col>
+    </Modal>
+  )
+}

web/components/editor/mention.tsx

@@ -11,7 +11,7 @@ const name = 'mention-component'
 
 const MentionComponent = (props: any) => {
   return (
-    <NodeViewWrapper className={clsx(name, 'not-prose inline text-indigo-700')}>
+    <NodeViewWrapper className={clsx(name, 'not-prose text-indigo-700')}>
       <Linkify text={'@' + props.node.attrs.label} />
     </NodeViewWrapper>
   )
@@ -25,5 +25,6 @@ const MentionComponent = (props: any) => {
 export const DisplayMention = Mention.extend({
   parseHTML: () => [{ tag: name }],
   renderHTML: ({ HTMLAttributes }) => [name, mergeAttributes(HTMLAttributes)],
-  addNodeView: () => ReactNodeViewRenderer(MentionComponent),
+  addNodeView: () =>
+    ReactNodeViewRenderer(MentionComponent, { className: 'inline-block' }),
 })

web/components/editor/tiptap-tweet.tsx

@@ -0,0 +1,13 @@
+import { Node } from '@tiptap/core'
+import { ReactNodeViewRenderer } from '@tiptap/react'
+import { TiptapTweetNode } from 'common/util/tiptap-tweet-type'
+import WrappedTwitterTweetEmbed from './tweet-embed'
+
+// eslint-disable-next-line @typescript-eslint/ban-ts-comment
+// @ts-ignore
+export default Node.create<TweetOptions>({
+  ...TiptapTweetNode,
+  addNodeView() {
+    return ReactNodeViewRenderer(WrappedTwitterTweetEmbed)
+  },
+})

web/components/editor/tweet-embed.tsx

@@ -0,0 +1,19 @@
+import { NodeViewWrapper } from '@tiptap/react'
+import { TwitterTweetEmbed } from 'react-twitter-embed'
+
+export default function WrappedTwitterTweetEmbed(props: {
+  node: {
+    attrs: {
+      tweetId: string
+    }
+  }
+}): JSX.Element {
+  // Remove the leading 't' from the tweet id
+  const tweetId = props.node.attrs.tweetId.slice(1)
+
+  return (
+    <NodeViewWrapper className="tiptap-tweet">
+      <TwitterTweetEmbed tweetId={tweetId} />
+    </NodeViewWrapper>
+  )
+}

web/components/editor/utils.ts

@@ -0,0 +1,13 @@
+import { Editor, Content } from '@tiptap/react'
+
+export function insertContent(editor: Editor | null, ...contents: Content[]) {
+  if (!editor) {
+    return
+  }
+
+  let e = editor.chain()
+  for (const content of contents) {
+    e = e.createParagraphNear().insertContent(content)
+  }
+  e.run()
+}

web/components/feed/copy-link-date-time.tsx

@@ -7,6 +7,7 @@ import { fromNow } from 'web/lib/util/time'
 import { ToastClipboard } from 'web/components/toast-clipboard'
 import { LinkIcon } from '@heroicons/react/outline'
 import clsx from 'clsx'
+import dayjs from 'dayjs'
 
 export function CopyLinkDateTimeComponent(props: {
   prefix: string
@@ -17,6 +18,7 @@ export function CopyLinkDateTimeComponent(props: {
 }) {
   const { prefix, slug, elementId, createdTime, className } = props
   const [showToast, setShowToast] = useState(false)
+  const time = dayjs(createdTime)
 
   function copyLinkToComment(
     event: React.MouseEvent<HTMLAnchorElement, MouseEvent>
@@ -30,7 +32,7 @@ export function CopyLinkDateTimeComponent(props: {
   }
   return (
     <div className={clsx('inline', className)}>
-      <DateTimeTooltip time={createdTime}>
+      <DateTimeTooltip time={time} noTap>
         <Link href={`/${prefix}/${slug}#${elementId}`} passHref={true}>
           <a
             onClick={(event) => copyLinkToComment(event)}

web/components/feed/feed-answer-comment-group.tsx

@@ -31,9 +31,9 @@ export function FeedAnswerCommentGroup(props: {
   const { answer, contract, comments, tips, bets, user } = props
   const { username, avatarUrl, name, text } = answer
 
-  const [replyToUsername, setReplyToUsername] = useState('')
+  const [replyToUser, setReplyToUser] =
+    useState<Pick<User, 'id' | 'username'>>()
   const [showReply, setShowReply] = useState(false)
-  const [inputRef, setInputRef] = useState<HTMLTextAreaElement | null>(null)
   const [highlighted, setHighlighted] = useState(false)
   const router = useRouter()
 
@@ -70,9 +70,14 @@ export function FeedAnswerCommentGroup(props: {
 
   const scrollAndOpenReplyInput = useEvent(
     (comment?: Comment, answer?: Answer) => {
-      setReplyToUsername(comment?.userUsername ?? answer?.username ?? '')
+      setReplyToUser(
+        comment
+          ? { id: comment.userId, username: comment.userUsername }
+          : answer
+          ? { id: answer.userId, username: answer.username }
+          : undefined
+      )
       setShowReply(true)
-      inputRef?.focus()
     }
   )
 
@@ -80,7 +85,7 @@ export function FeedAnswerCommentGroup(props: {
     // Only show one comment input for a bet at a time
     if (
       betsByCurrentUser.length > 1 &&
-      inputRef?.textContent?.length === 0 &&
+      // inputRef?.textContent?.length === 0 && //TODO: editor.isEmpty
       betsByCurrentUser.sort((a, b) => b.createdTime - a.createdTime)[0]
         ?.outcome !== answer.number.toString()
     )
@@ -89,10 +94,6 @@ export function FeedAnswerCommentGroup(props: {
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [betsByCurrentUser.length, user, answer.number])
 
-  useEffect(() => {
-    if (showReply && inputRef) inputRef.focus()
-  }, [inputRef, showReply])
-
   useEffect(() => {
     if (router.asPath.endsWith(`#${answerElementId}`)) {
       setHighlighted(true)
@@ -154,7 +155,6 @@ export function FeedAnswerCommentGroup(props: {
         commentsList={commentsList}
         betsByUserId={betsByUserId}
         smallAvatar={true}
-        truncate={false}
         bets={bets}
         tips={tips}
         scrollAndOpenReplyInput={scrollAndOpenReplyInput}
@@ -172,12 +172,8 @@ export function FeedAnswerCommentGroup(props: {
             betsByCurrentUser={betsByCurrentUser}
             commentsByCurrentUser={commentsByCurrentUser}
             parentAnswerOutcome={answer.number.toString()}
-            replyToUsername={replyToUsername}
-            setRef={setInputRef}
-            onSubmitComment={() => {
-              setShowReply(false)
-              setReplyToUsername('')
-            }}
+            replyToUser={replyToUser}
+            onSubmitComment={() => setShowReply(false)}
           />
         </div>
       )}

web/components/feed/feed-bets.tsx

@@ -36,8 +36,7 @@ export function FeedBet(props: {
   const isSelf = user?.id === userId
 
   return (
-    <>
-      <Row className={'flex w-full gap-2 pt-3'}>
+    <Row className={'flex w-full items-center gap-2 pt-3'}>
       {isSelf ? (
         <Avatar
           className={clsx(smallAvatar && 'ml-1')}
@@ -53,21 +52,17 @@ export function FeedBet(props: {
           username={bettor.username}
         />
       ) : (
-          <div className="relative px-1">
-            <EmptyAvatar />
-          </div>
+        <EmptyAvatar className="mx-1" />
       )}
-        <div className={'min-w-0 flex-1 py-1.5'}>
       <BetStatusText
         bet={bet}
         contract={contract}
         isSelf={isSelf}
         bettor={bettor}
         hideOutcome={hideOutcome}
+        className="flex-1"
       />
-        </div>
     </Row>
-    </>
   )
 }
 
@@ -77,8 +72,9 @@ export function BetStatusText(props: {
   isSelf: boolean
   bettor?: User
   hideOutcome?: boolean
+  className?: string
 }) {
-  const { bet, contract, bettor, isSelf, hideOutcome } = props
+  const { bet, contract, bettor, isSelf, hideOutcome, className } = props
   const { outcomeType } = contract
   const isPseudoNumeric = outcomeType === 'PSEUDO_NUMERIC'
   const isFreeResponse = outcomeType === 'FREE_RESPONSE'
@@ -123,7 +119,7 @@ export function BetStatusText(props: {
       : formatPercent(bet.limitProb ?? bet.probAfter)
 
   return (
-    <div className="text-sm text-gray-500">
+    <div className={clsx('text-sm text-gray-500', className)}>
       {bettor ? (
         <UserLink name={bettor.name} username={bettor.username} />
       ) : (

web/components/feed/feed-comments.tsx

@@ -13,25 +13,22 @@ import { Avatar } from 'web/components/avatar'
 import { UserLink } from 'web/components/user-page'
 import { OutcomeLabel } from 'web/components/outcome-label'
 import { CopyLinkDateTimeComponent } from 'web/components/feed/copy-link-date-time'
-import { contractPath } from 'web/lib/firebase/contracts'
 import { firebaseLogin } from 'web/lib/firebase/users'
 import {
   createCommentOnContract,
   MAX_COMMENT_LENGTH,
 } from 'web/lib/firebase/comments'
-import Textarea from 'react-expanding-textarea'
-import { Linkify } from 'web/components/linkify'
-import { SiteLink } from 'web/components/site-link'
 import { BetStatusText } from 'web/components/feed/feed-bets'
 import { Col } from 'web/components/layout/col'
 import { getProbability } from 'common/calculate'
 import { LoadingIndicator } from 'web/components/loading-indicator'
 import { PaperAirplaneIcon } from '@heroicons/react/outline'
 import { track } from 'web/lib/service/analytics'
-import { useEvent } from 'web/hooks/use-event'
 import { Tipper } from '../tipper'
 import { CommentTipMap, CommentTips } from 'web/hooks/use-tip-txns'
 import { useWindowSize } from 'web/hooks/use-window-size'
+import { Content, TextEditor, useTextEditor } from '../editor'
+import { Editor } from '@tiptap/react'
 
 export function FeedCommentThread(props: {
   contract: Contract
@@ -39,20 +36,12 @@ export function FeedCommentThread(props: {
   tips: CommentTipMap
   parentComment: Comment
   bets: Bet[]
-  truncate?: boolean
   smallAvatar?: boolean
 }) {
-  const {
-    contract,
-    comments,
-    bets,
-    tips,
-    truncate,
-    smallAvatar,
-    parentComment,
-  } = props
+  const { contract, comments, bets, tips, smallAvatar, parentComment } = props
   const [showReply, setShowReply] = useState(false)
-  const [replyToUsername, setReplyToUsername] = useState('')
+  const [replyToUser, setReplyToUser] =
+    useState<{ id: string; username: string }>()
   const betsByUserId = groupBy(bets, (bet) => bet.userId)
   const user = useUser()
   const commentsList = comments.filter(
@@ -60,15 +49,12 @@ export function FeedCommentThread(props: {
       parentComment.id && comment.replyToCommentId === parentComment.id
   )
   commentsList.unshift(parentComment)
-  const [inputRef, setInputRef] = useState<HTMLTextAreaElement | null>(null)
+
   function scrollAndOpenReplyInput(comment: Comment) {
-    setReplyToUsername(comment.userUsername)
+    setReplyToUser({ id: comment.userId, username: comment.userUsername })
     setShowReply(true)
-    inputRef?.focus()
   }
-  useEffect(() => {
-    if (showReply && inputRef) inputRef.focus()
-  }, [inputRef, showReply])
+
   return (
     <Col className={'w-full gap-3 pr-1'}>
       <span
@@ -81,7 +67,6 @@ export function FeedCommentThread(props: {
         betsByUserId={betsByUserId}
         tips={tips}
         smallAvatar={smallAvatar}
-        truncate={truncate}
         bets={bets}
         scrollAndOpenReplyInput={scrollAndOpenReplyInput}
       />
@@ -98,13 +83,9 @@ export function FeedCommentThread(props: {
               (c) => c.userId === user?.id
             )}
             parentCommentId={parentComment.id}
-            replyToUsername={replyToUsername}
+            replyToUser={replyToUser}
             parentAnswerOutcome={comments[0].answerOutcome}
-            setRef={setInputRef}
-            onSubmitComment={() => {
-              setShowReply(false)
-              setReplyToUsername('')
-            }}
+            onSubmitComment={() => setShowReply(false)}
           />
         </Col>
       )}
@@ -121,14 +102,12 @@ export function CommentRepliesList(props: {
   bets: Bet[]
   treatFirstIndexEqually?: boolean
   smallAvatar?: boolean
-  truncate?: boolean
 }) {
   const {
     contract,
     commentsList,
     betsByUserId,
     tips,
-    truncate,
     smallAvatar,
     bets,
     scrollAndOpenReplyInput,
@@ -168,7 +147,6 @@ export function CommentRepliesList(props: {
                 : undefined
             }
             smallAvatar={smallAvatar}
-            truncate={truncate}
           />
         </div>
       ))}
@@ -182,7 +160,6 @@ export function FeedComment(props: {
   tips: CommentTips
   betsBySameUser: Bet[]
   probAtCreatedTime?: number
-  truncate?: boolean
   smallAvatar?: boolean
   onReplyClick?: (comment: Comment) => void
 }) {
@@ -192,10 +169,10 @@ export function FeedComment(props: {
     tips,
     betsBySameUser,
     probAtCreatedTime,
-    truncate,
     onReplyClick,
   } = props
-  const { text, userUsername, userName, userAvatarUrl, createdTime } = comment
+  const { text, content, userUsername, userName, userAvatarUrl, createdTime } =
+    comment
   let betOutcome: string | undefined,
     bought: string | undefined,
     money: string | undefined
@@ -276,11 +253,9 @@ export function FeedComment(props: {
             elementId={comment.id}
           />
         </div>
-        <TruncatedComment
-          comment={text}
-          moreHref={contractPath(contract)}
-          shouldTruncate={truncate}
-        />
+        <div className="mt-2 text-[15px] text-gray-700">
+          <Content content={content || text} smallImage />
+        </div>
         <Row className="mt-2 items-center gap-6 text-xs text-gray-500">
           <Tipper comment={comment} tips={tips ?? {}} />
           {onReplyClick && (
@@ -345,8 +320,7 @@ export function CommentInput(props: {
   contract: Contract
   betsByCurrentUser: Bet[]
   commentsByCurrentUser: Comment[]
-  replyToUsername?: string
-  setRef?: (ref: HTMLTextAreaElement) => void
+  replyToUser?: { id: string; username: string }
   // Reply to a free response answer
   parentAnswerOutcome?: string
   // Reply to another comment
@@ -359,12 +333,18 @@ export function CommentInput(props: {
     commentsByCurrentUser,
     parentAnswerOutcome,
     parentCommentId,
-    replyToUsername,
+    replyToUser,
     onSubmitComment,
-    setRef,
   } = props
   const user = useUser()
-  const [comment, setComment] = useState('')
+  const { editor, upload } = useTextEditor({
+    simple: true,
+    max: MAX_COMMENT_LENGTH,
+    placeholder:
+      !!parentCommentId || !!parentAnswerOutcome
+        ? 'Write a reply...'
+        : 'Write a comment...',
+  })
   const [isSubmitting, setIsSubmitting] = useState(false)
 
   const mostRecentCommentableBet = getMostRecentCommentableBet(
@@ -380,18 +360,17 @@ export function CommentInput(props: {
       track('sign in to comment')
       return await firebaseLogin()
     }
-    if (!comment || isSubmitting) return
+    if (!editor || editor.isEmpty || isSubmitting) return
     setIsSubmitting(true)
     await createCommentOnContract(
       contract.id,
-      comment,
+      editor.getJSON(),
       user,
       betId,
       parentAnswerOutcome,
       parentCommentId
     )
     onSubmitComment?.()
-    setComment('')
     setIsSubmitting(false)
   }
 
@@ -415,8 +394,8 @@ export function CommentInput(props: {
           />
         </div>
         <div className={'min-w-0 flex-1'}>
-          <div className="pl-0.5 text-sm text-gray-500">
-            <div className={'mb-1'}>
+          <div className="pl-0.5 text-sm">
+            <div className="mb-1 text-gray-500">
               {mostRecentCommentableBet && (
                 <BetStatusText
                   contract={contract}
@@ -446,14 +425,12 @@ export function CommentInput(props: {
                 )}
             </div>
             <CommentInputTextArea
-              commentText={comment}
-              setComment={setComment}
-              isReply={!!parentCommentId || !!parentAnswerOutcome}
-              replyToUsername={replyToUsername ?? ''}
+              editor={editor}
+              upload={upload}
+              replyToUser={replyToUser}
               user={user}
               submitComment={submitComment}
               isSubmitting={isSubmitting}
-              setRef={setRef}
               presetId={id}
             />
           </div>
@@ -465,94 +442,93 @@ export function CommentInput(props: {
 
 export function CommentInputTextArea(props: {
   user: User | undefined | null
-  isReply: boolean
-  replyToUsername: string
-  commentText: string
-  setComment: (text: string) => void
+  replyToUser?: { id: string; username: string }
+  editor: Editor | null
+  upload: Parameters<typeof TextEditor>[0]['upload']
   submitComment: (id?: string) => void
   isSubmitting: boolean
-  setRef?: (ref: HTMLTextAreaElement) => void
+  submitOnEnter?: boolean
   presetId?: string
-  enterToSubmitOnDesktop?: boolean
 }) {
   const {
-    isReply,
-    setRef,
     user,
-    commentText,
-    setComment,
+    editor,
+    upload,
     submitComment,
     presetId,
     isSubmitting,
-    replyToUsername,
-    enterToSubmitOnDesktop,
+    submitOnEnter,
+    replyToUser,
   } = props
-  const { width } = useWindowSize()
-  const memoizedSetComment = useEvent(setComment)
+  const isMobile = (useWindowSize().width ?? 0) < 768 // TODO: base off input device (keybord vs touch)
+
   useEffect(() => {
-    if (!replyToUsername || !user || replyToUsername === user.username) return
-    const replacement = `@${replyToUsername} `
-    memoizedSetComment(replacement + commentText.replace(replacement, ''))
+    editor?.setEditable(!isSubmitting)
+  }, [isSubmitting, editor])
+
+  const submit = () => {
+    submitComment(presetId)
+    editor?.commands?.clearContent()
+  }
+
+  useEffect(() => {
+    if (!editor) {
+      return
+    }
+    // submit on Enter key
+    editor.setOptions({
+      editorProps: {
+        handleKeyDown: (view, event) => {
+          if (
+            submitOnEnter &&
+            event.key === 'Enter' &&
+            !event.shiftKey &&
+            (!isMobile || event.ctrlKey || event.metaKey) &&
+            // mention list is closed
+            !(view.state as any).mention$.active
+          ) {
+            submit()
+            event.preventDefault()
+            return true
+          }
+          return false
+        },
+      },
+    })
+    // insert at mention and focus
+    if (replyToUser) {
+      editor
+        .chain()
+        .setContent({
+          type: 'mention',
+          attrs: { label: replyToUser.username, id: replyToUser.id },
+        })
+        .insertContent(' ')
+        .focus()
+        .run()
+    }
     // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [user, replyToUsername, memoizedSetComment])
+  }, [editor])
+
   return (
     <>
-      <Row className="gap-1.5 text-gray-700">
-        <Textarea
-          ref={setRef}
-          value={commentText}
-          onChange={(e) => setComment(e.target.value)}
-          className={clsx('textarea textarea-bordered w-full resize-none')}
-          // Make room for floating submit button.
-          style={{ paddingRight: 48 }}
-          placeholder={
-            isReply
-              ? 'Write a reply... '
-              : enterToSubmitOnDesktop
-              ? 'Send a message'
-              : 'Write a comment...'
-          }
-          autoFocus={false}
-          maxLength={MAX_COMMENT_LENGTH}
-          disabled={isSubmitting}
-          onKeyDown={(e) => {
-            if (
-              (enterToSubmitOnDesktop &&
-                e.key === 'Enter' &&
-                !e.shiftKey &&
-                width &&
-                width > 768) ||
-              (e.key === 'Enter' && (e.ctrlKey || e.metaKey))
-            ) {
-              e.preventDefault()
-              submitComment(presetId)
-              e.currentTarget.blur()
-            }
-          }}
-        />
-
-        <Col className={clsx('relative justify-end')}>
+      <div>
+        <TextEditor editor={editor} upload={upload}>
           {user && !isSubmitting && (
             <button
-              className={clsx(
-                'btn btn-ghost btn-sm absolute right-2 bottom-2 flex-row pl-2 capitalize',
-                !commentText && 'pointer-events-none text-gray-500'
-              )}
-              onClick={() => {
-                submitComment(presetId)
-              }}
+              className="btn btn-ghost btn-sm px-2 disabled:bg-inherit disabled:text-gray-300"
+              disabled={!editor || editor.isEmpty}
+              onClick={submit}
             >
-              <PaperAirplaneIcon
-                className={'m-0 min-w-[22px] rotate-90 p-0 '}
-                height={25}
-              />
+              <PaperAirplaneIcon className="m-0 h-[25px] min-w-[22px] rotate-90 p-0" />
             </button>
           )}
+
           {isSubmitting && (
             <LoadingIndicator spinnerClassName={'border-gray-500'} />
           )}
-        </Col>
-      </Row>
+        </TextEditor>
+      </div>
       <Row>
         {!user && (
           <button
@@ -567,38 +543,6 @@ export function CommentInputTextArea(props: {
   )
 }
 
-export function TruncatedComment(props: {
-  comment: string
-  moreHref: string
-  shouldTruncate?: boolean
-}) {
-  const { comment, moreHref, shouldTruncate } = props
-  let truncated = comment
-
-  // Keep descriptions to at most 400 characters
-  const MAX_CHARS = 400
-  if (shouldTruncate && truncated.length > MAX_CHARS) {
-    truncated = truncated.slice(0, MAX_CHARS)
-    // Make sure to end on a space
-    const i = truncated.lastIndexOf(' ')
-    truncated = truncated.slice(0, i)
-  }
-
-  return (
-    <div
-      className="mt-2 whitespace-pre-line break-words text-gray-700"
-      style={{ fontSize: 15 }}
-    >
-      <Linkify text={truncated} />
-      {truncated != comment && (
-        <SiteLink href={moreHref} className="text-indigo-700">
-          ... (show more)
-        </SiteLink>
-      )}
-    </div>
-  )
-}
-
 function getBettorsLargestPositionBeforeTime(
   contract: Contract,
   createdTime: number,

web/components/feed/feed-items.tsx

@@ -1,5 +1,5 @@
 // From https://tailwindui.com/components/application-ui/lists/feeds
-import React, { useState } from 'react'
+import React from 'react'
 import {
   BanIcon,
   CheckIcon,
@@ -22,7 +22,6 @@ import { UserLink } from '../user-page'
 import BetRow from '../bet-row'
 import { Avatar } from '../avatar'
 import { ActivityItem } from './activity-items'
-import { useSaveSeenContract } from 'web/hooks/use-seen-contracts'
 import { useUser } from 'web/hooks/use-user'
 import { trackClick } from 'web/lib/firebase/tracking'
 import { DAY_MS } from 'common/util/time'
@@ -50,11 +49,8 @@ export function FeedItems(props: {
   const { contract, items, className, betRowClassName, user } = props
   const { outcomeType } = contract
 
-  const [elem, setElem] = useState<HTMLElement | null>(null)
-  useSaveSeenContract(elem, contract)
-
   return (
-    <div className={clsx('flow-root', className)} ref={setElem}>
+    <div className={clsx('flow-root', className)}>
       <div className={clsx(tradingAllowed(contract) ? '' : '-mb-6')}>
         {items.map((item, activityItemIdx) => (
           <div key={item.id} className={'relative pb-4'}>

web/components/fullscreen-confetti.tsx

@@ -0,0 +1,7 @@
+import Confetti, { Props as ConfettiProps } from 'react-confetti'
+import { useWindowSize } from 'web/hooks/use-window-size'
+
+export function FullscreenConfetti(props: ConfettiProps) {
+  const { width, height } = useWindowSize()
+  return <Confetti {...props} width={width} height={height} />
+}

web/components/groups/group-chat.tsx

@@ -5,27 +5,23 @@ import React, { useEffect, memo, useState, useMemo } from 'react'
 import { Avatar } from 'web/components/avatar'
 import { Group } from 'common/group'
 import { Comment, createCommentOnGroup } from 'web/lib/firebase/comments'
-import {
-  CommentInputTextArea,
-  TruncatedComment,
-} from 'web/components/feed/feed-comments'
+import { CommentInputTextArea } from 'web/components/feed/feed-comments'
 import { track } from 'web/lib/service/analytics'
 import { firebaseLogin } from 'web/lib/firebase/users'
-
 import { useRouter } from 'next/router'
 import clsx from 'clsx'
 import { UserLink } from 'web/components/user-page'
-
-import { groupPath } from 'web/lib/firebase/groups'
 import { CopyLinkDateTimeComponent } from 'web/components/feed/copy-link-date-time'
 import { CommentTipMap, CommentTips } from 'web/hooks/use-tip-txns'
 import { Tipper } from 'web/components/tipper'
 import { sum } from 'lodash'
 import { formatMoney } from 'common/util/format'
 import { useWindowSize } from 'web/hooks/use-window-size'
+import { Content, useTextEditor } from 'web/components/editor'
 import { useUnseenPreferredNotifications } from 'web/hooks/use-notifications'
 import { ChevronDownIcon, UsersIcon } from '@heroicons/react/outline'
 import { setNotificationsAsSeen } from 'web/pages/notifications'
+import { usePrivateUser } from 'web/hooks/use-user'
 
 export function GroupChat(props: {
   messages: Comment[]
@@ -34,16 +30,21 @@ export function GroupChat(props: {
   tips: CommentTipMap
 }) {
   const { messages, user, group, tips } = props
-  const [messageText, setMessageText] = useState('')
+
+  const privateUser = usePrivateUser()
+
+  const { editor, upload } = useTextEditor({
+    simple: true,
+    placeholder: 'Send a message',
+  })
   const [isSubmitting, setIsSubmitting] = useState(false)
   const [scrollToBottomRef, setScrollToBottomRef] =
     useState<HTMLDivElement | null>(null)
   const [scrollToMessageId, setScrollToMessageId] = useState('')
   const [scrollToMessageRef, setScrollToMessageRef] =
     useState<HTMLDivElement | null>(null)
-  const [replyToUsername, setReplyToUsername] = useState('')
-  const [inputRef, setInputRef] = useState<HTMLTextAreaElement | null>(null)
-  const [groupedMessages, setGroupedMessages] = useState<Comment[]>([])
+  const [replyToUser, setReplyToUser] = useState<any>()
+
   const router = useRouter()
   const isMember = user && group.memberIds.includes(user?.id)
 
@@ -54,25 +55,26 @@ export function GroupChat(props: {
   const remainingHeight =
     (height ?? 0) - (containerRef?.offsetTop ?? 0) - bottomBarHeight
 
-  useMemo(() => {
+  // array of groups, where each group is an array of messages that are displayed as one
+  const groupedMessages = useMemo(() => {
     // Group messages with createdTime within 2 minutes of each other.
-    const tempMessages = []
+    const tempGrouped: Comment[][] = []
     for (let i = 0; i < messages.length; i++) {
       const message = messages[i]
-      if (i === 0) tempMessages.push({ ...message })
+      if (i === 0) tempGrouped.push([message])
       else {
         const prevMessage = messages[i - 1]
         const diff = message.createdTime - prevMessage.createdTime
         const creatorsMatch = message.userId === prevMessage.userId
         if (diff < 2 * 60 * 1000 && creatorsMatch) {
-          tempMessages[tempMessages.length - 1].text += `\n${message.text}`
+          tempGrouped.at(-1)?.push(message)
         } else {
-          tempMessages.push({ ...message })
+          tempGrouped.push([message])
         }
       }
     }
 
-    setGroupedMessages(tempMessages)
+    return tempGrouped
   }, [messages])
 
   useEffect(() => {
@@ -94,11 +96,12 @@ export function GroupChat(props: {
 
   useEffect(() => {
     // is mobile?
-    if (inputRef && width && width > 720) inputRef.focus()
-  }, [inputRef, width])
+    if (width && width > 720) focusInput()
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [width])
 
   function onReplyClick(comment: Comment) {
-    setReplyToUsername(comment.userUsername)
+    setReplyToUser({ id: comment.userId, username: comment.userUsername })
   }
 
   async function submitMessage() {
@@ -106,13 +109,16 @@ export function GroupChat(props: {
       track('sign in to comment')
       return await firebaseLogin()
     }
-    if (!messageText || isSubmitting) return
+    if (!editor || editor.isEmpty || isSubmitting) return
     setIsSubmitting(true)
-    await createCommentOnGroup(group.id, messageText, user)
-    setMessageText('')
+    await createCommentOnGroup(group.id, editor.getJSON(), user)
+    editor.commands.clearContent()
     setIsSubmitting(false)
-    setReplyToUsername('')
-    inputRef?.focus()
+    setReplyToUser(undefined)
+    focusInput()
+  }
+  function focusInput() {
+    editor?.commands.focus()
   }
 
   return (
@@ -123,20 +129,20 @@ export function GroupChat(props: {
         }
         ref={setScrollToBottomRef}
       >
-        {groupedMessages.map((message) => (
+        {groupedMessages.map((messages) => (
           <GroupMessage
             user={user}
-            key={message.id}
-            comment={message}
+            key={`group ${messages[0].id}`}
+            comments={messages}
             group={group}
             onReplyClick={onReplyClick}
-            highlight={message.id === scrollToMessageId}
+            highlight={messages[0].id === scrollToMessageId}
             setRef={
-              scrollToMessageId === message.id
+              scrollToMessageId === messages[0].id
                 ? setScrollToMessageRef
                 : undefined
             }
-            tips={tips[message.id] ?? {}}
+            tips={tips[messages[0].id] ?? {}}
           />
         ))}
         {messages.length === 0 && (
@@ -144,7 +150,7 @@ export function GroupChat(props: {
             No messages yet. Why not{isMember ? ` ` : ' join and '}
             <button
               className={'cursor-pointer font-bold text-gray-700'}
-              onClick={() => inputRef?.focus()}
+              onClick={focusInput}
             >
               add one?
             </button>
@@ -162,19 +168,26 @@ export function GroupChat(props: {
           </div>
           <div className={'flex-1'}>
             <CommentInputTextArea
-              commentText={messageText}
-              setComment={setMessageText}
-              isReply={false}
+              editor={editor}
+              upload={upload}
               user={user}
-              replyToUsername={replyToUsername}
+              replyToUser={replyToUser}
               submitComment={submitMessage}
               isSubmitting={isSubmitting}
-              enterToSubmitOnDesktop={true}
-              setRef={setInputRef}
+              submitOnEnter
             />
           </div>
         </div>
       )}
+
+      {privateUser && (
+        <GroupChatNotificationsIcon
+          group={group}
+          privateUser={privateUser}
+          shouldSetAsSeen={true}
+          hidden={true}
+        />
+      )}
     </Col>
   )
 }
@@ -248,6 +261,7 @@ export function GroupChatInBubble(props: {
             group={group}
             privateUser={privateUser}
             shouldSetAsSeen={shouldShowChat}
+            hidden={false}
           />
         )}
       </button>
@@ -259,8 +273,9 @@ function GroupChatNotificationsIcon(props: {
   group: Group
   privateUser: PrivateUser
   shouldSetAsSeen: boolean
+  hidden: boolean
 }) {
-  const { privateUser, group, shouldSetAsSeen } = props
+  const { privateUser, group, shouldSetAsSeen, hidden } = props
   const preferredNotificationsForThisGroup = useUnseenPreferredNotifications(
     privateUser,
     {
@@ -282,7 +297,9 @@ function GroupChatNotificationsIcon(props: {
   return (
     <div
       className={
-        preferredNotificationsForThisGroup.length > 0 && !shouldSetAsSeen
+        !hidden &&
+        preferredNotificationsForThisGroup.length > 0 &&
+        !shouldSetAsSeen
           ? 'absolute right-4 top-4 h-3 w-3 rounded-full border-2 border-white bg-red-500'
           : 'hidden'
       }
@@ -292,16 +309,18 @@ function GroupChatNotificationsIcon(props: {
 
 const GroupMessage = memo(function GroupMessage_(props: {
   user: User | null | undefined
-  comment: Comment
+  comments: Comment[]
   group: Group
   onReplyClick?: (comment: Comment) => void
   setRef?: (ref: HTMLDivElement) => void
   highlight?: boolean
   tips: CommentTips
 }) {
-  const { comment, onReplyClick, group, setRef, highlight, user, tips } = props
-  const { text, userUsername, userName, userAvatarUrl, createdTime } = comment
-  const isCreatorsComment = user && comment.userId === user.id
+  const { comments, onReplyClick, group, setRef, highlight, user, tips } = props
+  const first = comments[0]
+  const { id, userUsername, userName, userAvatarUrl, createdTime } = first
+
+  const isCreatorsComment = user && first.userId === user.id
   return (
     <Col
       ref={setRef}
@@ -331,23 +350,25 @@ const GroupMessage = memo(function GroupMessage_(props: {
           prefix={'group'}
           slug={group.slug}
           createdTime={createdTime}
-          elementId={comment.id}
+          elementId={id}
         />
       </Row>
-      <Row className={'text-black'}>
-        <TruncatedComment
-          comment={text}
-          moreHref={groupPath(group.slug)}
-          shouldTruncate={false}
+      <div className="mt-2 text-base text-black">
+        {comments.map((comment) => (
+          <Content
+            key={comment.id}
+            content={comment.content || comment.text}
+            smallImage
           />
-      </Row>
+        ))}
+      </div>
       <Row>
         {!isCreatorsComment && onReplyClick && (
           <button
             className={
               'self-start py-1 text-xs font-bold text-gray-500 hover:underline'
             }
-            onClick={() => onReplyClick(comment)}
+            onClick={() => onReplyClick(first)}
           >
             Reply
           </button>
@@ -357,7 +378,7 @@ const GroupMessage = memo(function GroupMessage_(props: {
             {formatMoney(sum(Object.values(tips)))}
           </span>
         )}
-        {!isCreatorsComment && <Tipper comment={comment} tips={tips} />}
+        {!isCreatorsComment && <Tipper comment={first} tips={tips} />}
       </Row>
     </Col>
   )

web/components/info-tooltip.tsx

@@ -1,10 +1,11 @@
 import { InformationCircleIcon } from '@heroicons/react/outline'
+import { Tooltip } from './tooltip'
 
 export function InfoTooltip(props: { text: string }) {
   const { text } = props
   return (
-    <div className="tooltip" data-tip={text}>
+    <Tooltip text={text}>
       <InformationCircleIcon className="h-5 w-5 text-gray-500" />
-    </div>
+    </Tooltip>
   )
 }

web/components/landing-page-panel.tsx

@@ -4,7 +4,7 @@ import { Contract } from 'common/contract'
 
 import { Spacer } from './layout/spacer'
 import { firebaseLogin } from 'web/lib/firebase/users'
-import { ContractsGrid } from './contract/contracts-list'
+import { ContractsGrid } from './contract/contracts-grid'
 import { Col } from './layout/col'
 import { Row } from './layout/row'
 import { withTracking } from 'web/lib/service/analytics'
@@ -59,11 +59,7 @@ export function LandingPagePanel(props: { hotContracts: Contract[] }) {
         <SparklesIcon className="inline h-5 w-5" aria-hidden="true" />
         Trending markets
       </Row>
-      <ContractsGrid
-        contracts={hotContracts?.slice(0, 10) || []}
-        loadMore={() => {}}
-        hasMore={false}
-      />
+      <ContractsGrid contracts={hotContracts?.slice(0, 10) || []} />
     </>
   )
 }

web/components/layout/tabs.tsx

@@ -28,7 +28,6 @@ export function ControlledTabs(props: TabProps & { activeIndex: number }) {
     className,
     currentPageForAnalytics,
   } = props
-  const activeTab = tabs[activeIndex] as Tab | undefined // can be undefined in weird case
   return (
     <>
       <nav
@@ -64,7 +63,11 @@ export function ControlledTabs(props: TabProps & { activeIndex: number }) {
           </a>
         ))}
       </nav>
-      {activeTab?.content}
+      {tabs.map((tab, i) => (
+        <div key={i} className={i === activeIndex ? 'block' : 'hidden'}>
+          {tab.content}
+        </div>
+      ))}
     </>
   )
 }

web/components/nav/nav-bar.tsx

@@ -33,7 +33,7 @@ function getNavigation() {
 
 const signedOutNavigation = [
   { name: 'Home', href: '/', icon: HomeIcon },
-  { name: 'Explore', href: '/markets', icon: SearchIcon },
+  { name: 'Explore', href: '/home', icon: SearchIcon },
 ]
 
 // From https://codepen.io/chris__sev/pen/QWGvYbL
@@ -44,7 +44,7 @@ export function BottomNavBar() {
   const currentPage = router.pathname
 
   const user = useUser()
-  const privateUser = usePrivateUser(user?.id)
+  const privateUser = usePrivateUser()
 
   const isIframe = useIsIframe()
   if (isIframe) {

web/components/nav/sidebar.tsx

@@ -30,6 +30,7 @@ import { useUnseenPreferredNotifications } from 'web/hooks/use-notifications'
 import { PrivateUser } from 'common/user'
 import { useWindowSize } from 'web/hooks/use-window-size'
 import { CHALLENGES_ENABLED } from 'common/challenge'
+import { buildArray } from 'common/util/array'
 
 const logout = async () => {
   // log out, and then reload the page, in case SSR wants to boot them out
@@ -61,42 +62,31 @@ function getMoreNavigation(user?: User | null) {
   }
 
   if (!user) {
-    if (CHALLENGES_ENABLED)
-      return [
-        { name: 'Challenges', href: '/challenges' },
-        { name: 'Charity', href: '/charity' },
-        { name: 'Blog', href: 'https://news.manifold.markets' },
-        { name: 'Discord', href: 'https://discord.gg/eHQBNBqXuh' },
-        { name: 'Twitter', href: 'https://twitter.com/ManifoldMarkets' },
-      ]
-    else
-      return [
+    return buildArray(
+      CHALLENGES_ENABLED && { name: 'Challenges', href: '/challenges' },
+      [
         { name: 'Charity', href: '/charity' },
+        {
+          name: 'Salem tournament',
+          href: 'https://salemcenter.manifold.markets/',
+        },
         { name: 'Blog', href: 'https://news.manifold.markets' },
         { name: 'Discord', href: 'https://discord.gg/eHQBNBqXuh' },
         { name: 'Twitter', href: 'https://twitter.com/ManifoldMarkets' },
       ]
+    )
   }
 
-  if (CHALLENGES_ENABLED)
-    return [
-      { name: 'Challenges', href: '/challenges' },
-      { name: 'Referrals', href: '/referrals' },
-      { name: 'Charity', href: '/charity' },
-      { name: 'Send M$', href: '/links' },
-      { name: 'Discord', href: 'https://discord.gg/eHQBNBqXuh' },
-      { name: 'About', href: 'https://docs.manifold.markets/$how-to' },
-      {
-        name: 'Sign out',
-        href: '#',
-        onClick: logout,
-      },
-    ]
-  else
-    return [
+  return buildArray(
+    CHALLENGES_ENABLED && { name: 'Challenges', href: '/challenges' },
+    [
       { name: 'Referrals', href: '/referrals' },
       { name: 'Charity', href: '/charity' },
       { name: 'Send M$', href: '/links' },
+      {
+        name: 'Salem tournament',
+        href: 'https://salemcenter.manifold.markets/',
+      },
       { name: 'Discord', href: 'https://discord.gg/eHQBNBqXuh' },
       { name: 'About', href: 'https://docs.manifold.markets/$how-to' },
       {
@@ -105,11 +95,12 @@ function getMoreNavigation(user?: User | null) {
         onClick: logout,
       },
     ]
+  )
 }
 
 const signedOutNavigation = [
-  { name: 'Home', href: '/home', icon: HomeIcon },
-  { name: 'Explore', href: '/markets', icon: SearchIcon },
+  { name: 'Home', href: '/', icon: HomeIcon },
+  { name: 'Explore', href: '/home', icon: SearchIcon },
   {
     name: 'About',
     href: 'https://docs.manifold.markets/$how-to',
@@ -141,29 +132,27 @@ const signedInMobileNavigation = [
 ]
 
 function getMoreMobileNav() {
-  return [
-    ...(IS_PRIVATE_MANIFOLD
-      ? []
-      : CHALLENGES_ENABLED
-      ? [
-          { name: 'Challenges', href: '/challenges' },
-          { name: 'Referrals', href: '/referrals' },
-          { name: 'Charity', href: '/charity' },
-          { name: 'Send M$', href: '/links' },
-          { name: 'Discord', href: 'https://discord.gg/eHQBNBqXuh' },
-        ]
-      : [
-          { name: 'Referrals', href: '/referrals' },
-          { name: 'Charity', href: '/charity' },
-          { name: 'Send M$', href: '/links' },
-          { name: 'Discord', href: 'https://discord.gg/eHQBNBqXuh' },
-        ]),
-    {
+  const signOut = {
     name: 'Sign out',
     href: '#',
     onClick: logout,
+  }
+  if (IS_PRIVATE_MANIFOLD) return [signOut]
+
+  return buildArray<Item>(
+    CHALLENGES_ENABLED && { name: 'Challenges', href: '/challenges' },
+    [
+      { name: 'Referrals', href: '/referrals' },
+      {
+        name: 'Salem tournament',
+        href: 'https://salemcenter.manifold.markets/',
       },
-  ]
+      { name: 'Charity', href: '/charity' },
+      { name: 'Send M$', href: '/links' },
+      { name: 'Discord', href: 'https://discord.gg/eHQBNBqXuh' },
+    ],
+    signOut
+  )
 }
 
 export type Item = {
@@ -232,7 +221,7 @@ export default function Sidebar(props: { className?: string }) {
   const currentPage = router.pathname
 
   const user = useUser()
-  const privateUser = usePrivateUser(user?.id)
+  const privateUser = usePrivateUser()
   // usePing(user?.id)
 
   const navigationOptions = !user ? signedOutNavigation : getNavigation()
@@ -328,8 +317,7 @@ function GroupsList(props: {
 
   const { height } = useWindowSize()
   const [containerRef, setContainerRef] = useState<HTMLDivElement | null>(null)
-  const remainingHeight =
-    (height ?? window.innerHeight) - (containerRef?.offsetTop ?? 0)
+  const remainingHeight = (height ?? 0) - (containerRef?.offsetTop ?? 0)
 
   const notifIsForThisItem = useMemo(
     () => (itemHref: string) =>

web/components/notifications-icon.tsx

@@ -2,15 +2,14 @@ import { BellIcon } from '@heroicons/react/outline'
 import clsx from 'clsx'
 import { Row } from 'web/components/layout/row'
 import { useEffect, useState } from 'react'
-import { usePrivateUser, useUser } from 'web/hooks/use-user'
+import { usePrivateUser } from 'web/hooks/use-user'
 import { useRouter } from 'next/router'
 import { useUnseenPreferredNotificationGroups } from 'web/hooks/use-notifications'
 import { NOTIFICATIONS_PER_PAGE } from 'web/pages/notifications'
 import { PrivateUser } from 'common/user'
 
 export default function NotificationsIcon(props: { className?: string }) {
-  const user = useUser()
-  const privateUser = usePrivateUser(user?.id)
+  const privateUser = usePrivateUser()
 
   return (
     <Row className={clsx('justify-center')}>

web/components/outcome-label.tsx

@@ -1,5 +1,4 @@
 import clsx from 'clsx'
-import { ReactNode } from 'react'
 import { Answer } from 'common/answer'
 import { getProbability } from 'common/calculate'
 import { getValueFromBucket } from 'common/calculate-dpm'
@@ -11,7 +10,7 @@ import {
   resolution,
 } from 'common/contract'
 import { formatLargeNumber, formatPercent } from 'common/util/format'
-import { ClientRender } from './client-render'
+import { Tooltip } from './tooltip'
 
 export function OutcomeLabel(props: {
   contract: Contract
@@ -91,13 +90,13 @@ export function FreeResponseOutcomeLabel(props: {
   const chosen = contract.answers?.find((answer) => answer.id === resolution)
   if (!chosen) return <AnswerNumberLabel number={resolution} />
   return (
-    <FreeResponseAnswerToolTip text={chosen.text}>
+    <Tooltip text={chosen.text}>
       <AnswerLabel
         answer={chosen}
         truncate={truncate}
         className={answerClassName}
       />
-    </FreeResponseAnswerToolTip>
+    </Tooltip>
   )
 }
 
@@ -174,23 +173,3 @@ export function AnswerLabel(props: {
     </span>
   )
 }
-
-function FreeResponseAnswerToolTip(props: {
-  text: string
-  children?: ReactNode
-}) {
-  const { text } = props
-  return (
-    <>
-      <ClientRender>
-        <span
-          className="tooltip hidden cursor-default sm:inline-block"
-          data-tip={text}
-        >
-          {props.children}
-        </span>
-      </ClientRender>
-      <span className="whitespace-nowrap sm:hidden">{props.children}</span>
-    </>
-  )
-}

web/components/portfolio/portfolio-value-graph.tsx

@@ -61,7 +61,8 @@ export const PortfolioValueGraph = memo(function PortfolioValueGraph(props: {
           min: Math.min(...points.map((p) => p.y)),
         }}
         gridYValues={numYTickValues}
-        curve="monotoneX"
+        curve="stepAfter"
+        enablePoints={false}
         colors={{ datum: 'color' }}
         axisBottom={{
           tickValues: numXTickValues,

web/components/portfolio/portfolio-value-section.tsx

@@ -1,20 +1,27 @@
 import { PortfolioMetrics } from 'common/user'
 import { formatMoney } from 'common/util/format'
 import { last } from 'lodash'
-import { memo, useState } from 'react'
-import { Period } from 'web/lib/firebase/users'
+import { memo, useEffect, useState } from 'react'
+import { Period, getPortfolioHistory } from 'web/lib/firebase/users'
 import { Col } from '../layout/col'
 import { Row } from '../layout/row'
 import { PortfolioValueGraph } from './portfolio-value-graph'
 
 export const PortfolioValueSection = memo(
   function PortfolioValueSection(props: {
-    portfolioHistory: PortfolioMetrics[]
+    userId: string
     disableSelector?: boolean
   }) {
-    const { portfolioHistory, disableSelector } = props
-    const lastPortfolioMetrics = last(portfolioHistory)
+    const { disableSelector, userId } = props
+
     const [portfolioPeriod, setPortfolioPeriod] = useState<Period>('allTime')
+    const [portfolioHistory, setUsersPortfolioHistory] = useState<
+      PortfolioMetrics[]
+    >([])
+    useEffect(() => {
+      getPortfolioHistory(userId).then(setUsersPortfolioHistory)
+    }, [userId])
+    const lastPortfolioMetrics = last(portfolioHistory)
 
     if (portfolioHistory.length === 0 || !lastPortfolioMetrics) {
       return <></>

web/components/relative-timestamp.tsx

@@ -1,14 +1,16 @@
 import { DateTimeTooltip } from './datetime-tooltip'
-import { fromNow } from 'web/lib/util/time'
+import dayjs from 'dayjs'
 import React from 'react'
 
 export function RelativeTimestamp(props: { time: number }) {
   const { time } = props
+  const dayJsTime = dayjs(time)
   return (
-    <DateTimeTooltip time={time}>
-      <span className="ml-1 whitespace-nowrap text-gray-400">
-        {fromNow(time)}
-      </span>
+    <DateTimeTooltip
+      className="ml-1 whitespace-nowrap text-gray-400"
+      time={dayJsTime}
+    >
+      {dayJsTime.fromNow()}
     </DateTimeTooltip>
   )
 }

web/components/share-embed-button.tsx

@@ -1,35 +1,35 @@
-import React, { Fragment } from 'react'
+import React from 'react'
 import { CodeIcon } from '@heroicons/react/outline'
-import { Menu, Transition } from '@headlessui/react'
+import { Menu } from '@headlessui/react'
+import toast from 'react-hot-toast'
 
 import { Contract } from 'common/contract'
 import { contractPath } from 'web/lib/firebase/contracts'
 import { DOMAIN } from 'common/envs/constants'
 import { copyToClipboard } from 'web/lib/util/copy'
-import { ToastClipboard } from 'web/components/toast-clipboard'
 import { track } from 'web/lib/service/analytics'
 
-function copyEmbedCode(contract: Contract) {
+export function embedCode(contract: Contract) {
   const title = contract.question
   const src = `https://${DOMAIN}/embed${contractPath(contract)}`
 
-  const embedCode = `<iframe width="560" height="405" src="${src}" title="${title}" frameborder="0"></iframe>`
-
-  copyToClipboard(embedCode)
+  return `<iframe width="560" height="405" src="${src}" title="${title}" frameborder="0"></iframe>`
 }
 
-export function ShareEmbedButton(props: {
-  contract: Contract
-  toastClassName?: string
-}) {
-  const { contract, toastClassName } = props
+export function ShareEmbedButton(props: { contract: Contract }) {
+  const { contract } = props
+
+  const codeIcon = <CodeIcon className="mr-1.5 h-4 w-4" aria-hidden="true" />
 
   return (
     <Menu
       as="div"
       className="relative z-10 flex-shrink-0"
       onMouseUp={() => {
-        copyEmbedCode(contract)
+        copyToClipboard(embedCode(contract))
+        toast.success('Embed code copied!', {
+          icon: codeIcon,
+        })
         track('copy embed code')
       }}
     >
@@ -41,25 +41,9 @@ export function ShareEmbedButton(props: {
           color: '#9ca3af', // text-gray-400
         }}
       >
-        <CodeIcon className="mr-1.5 h-4 w-4" aria-hidden="true" />
+        {codeIcon}
         Embed
       </Menu.Button>
-
-      <Transition
-        as={Fragment}
-        enter="transition ease-out duration-100"
-        enterFrom="transform opacity-0 scale-95"
-        enterTo="transform opacity-100 scale-100"
-        leave="transition ease-in duration-75"
-        leaveFrom="transform opacity-100 scale-100"
-        leaveTo="transform opacity-0 scale-95"
-      >
-        <Menu.Items>
-          <Menu.Item>
-            <ToastClipboard className={toastClassName} />
-          </Menu.Item>
-        </Menu.Items>
-      </Transition>
     </Menu>
   )
 }

web/components/share-icon-button.tsx

@@ -1,5 +1,5 @@
 import React, { useState } from 'react'
-import { ShareIcon } from '@heroicons/react/outline'
+import { LinkIcon } from '@heroicons/react/outline'
 import clsx from 'clsx'
 
 import { copyToClipboard } from 'web/lib/util/copy'
@@ -40,7 +40,7 @@ export function ShareIconButton(props: {
           setTimeout(() => setShowToast(false), 2000)
         }}
       >
-        <ShareIcon
+        <LinkIcon
           className={clsx(iconClassName ? iconClassName : 'h-[24px] w-5')}
           aria-hidden="true"
         />

web/components/tipper.tsx

@@ -37,7 +37,7 @@ export function Tipper(prop: { comment: Comment; tips: CommentTips }) {
 
   // declare debounced function only on first render
   const [saveTip] = useState(() =>
-    debounce(async (user: User, change: number) => {
+    debounce(async (user: User, comment: Comment, change: number) => {
       if (change === 0) {
         return
       }
@@ -71,30 +71,24 @@ export function Tipper(prop: { comment: Comment; tips: CommentTips }) {
   // instant save on unrender
   useEffect(() => () => void saveTip.flush(), [saveTip])
 
-  const changeTip = (tip: number) => {
-    setLocalTip(tip)
-    me && saveTip(me, tip - savedTip)
+  const addTip = (delta: number) => {
+    setLocalTip(localTip + delta)
+    me && saveTip(me, comment, localTip - savedTip + delta)
   }
 
+  const canDown = me && localTip > savedTip
+  const canUp = me && me.id !== comment.userId && me.balance >= localTip + 5
   return (
     <Row className="items-center gap-0.5">
-      <DownTip
-        value={localTip}
-        onChange={changeTip}
-        disabled={!me || localTip <= savedTip}
-      />
+      <DownTip onClick={canDown ? () => addTip(-5) : undefined} />
       <span className="font-bold">{Math.floor(total)}</span>
-      <UpTip
-        value={localTip}
-        onChange={changeTip}
-        disabled={!me || me.id === comment.userId || me.balance < localTip + 5}
-      />
+      <UpTip onClick={canUp ? () => addTip(+5) : undefined} value={localTip} />
       {localTip === 0 ? (
         ''
       ) : (
         <span
           className={clsx(
-            'font-semibold',
+            'ml-1 font-semibold',
             localTip > 0 ? 'text-primary' : 'text-red-400'
           )}
         >
@@ -105,21 +99,19 @@ export function Tipper(prop: { comment: Comment; tips: CommentTips }) {
   )
 }
 
-function DownTip(prop: {
-  value: number
-  onChange: (tip: number) => void
-  disabled?: boolean
-}) {
-  const { onChange, value, disabled } = prop
+function DownTip(props: { onClick?: () => void }) {
+  const { onClick } = props
   return (
     <Tooltip
-      className="tooltip-bottom"
-      text={!disabled && `-${formatMoney(5)}`}
+      className="h-6 w-6"
+      placement="bottom"
+      text={onClick && `-${formatMoney(5)}`}
+      noTap
     >
       <button
-        className="flex h-max items-center hover:text-red-600 disabled:text-gray-300"
-        disabled={disabled}
-        onClick={() => onChange(value - 5)}
+        className="hover:text-red-600 disabled:text-gray-300"
+        disabled={!onClick}
+        onClick={onClick}
       >
         <ChevronLeftIcon className="h-6 w-6" />
       </button>
@@ -127,30 +119,22 @@ function DownTip(prop: {
   )
 }
 
-function UpTip(prop: {
-  value: number
-  onChange: (tip: number) => void
-  disabled?: boolean
-}) {
-  const { onChange, value, disabled } = prop
-
+function UpTip(props: { onClick?: () => void; value: number }) {
+  const { onClick, value } = props
+  const IconKind = value >= 10 ? ChevronDoubleRightIcon : ChevronRightIcon
   return (
     <Tooltip
-      className="tooltip-bottom"
-      text={!disabled && `Tip ${formatMoney(5)}`}
+      className="h-6 w-6"
+      placement="bottom"
+      text={onClick && `Tip ${formatMoney(5)}`}
+      noTap
     >
       <button
-        className="hover:text-primary flex h-max items-center disabled:text-gray-300"
-        disabled={disabled}
-        onClick={() => onChange(value + 5)}
+        className="hover:text-primary disabled:text-gray-300"
+        disabled={!onClick}
+        onClick={onClick}
       >
-        {value >= 10 ? (
-          <ChevronDoubleRightIcon className="text-primary mx-1 h-6 w-6" />
-        ) : value > 0 ? (
-          <ChevronRightIcon className="text-primary h-6 w-6" />
-        ) : (
-          <ChevronRightIcon className="h-6 w-6" />
-        )}
+        <IconKind className={clsx('h-6 w-6', value ? 'text-primary' : '')} />
       </button>
     </Tooltip>
   )

web/components/tooltip.tsx

@@ -1,15 +1,104 @@
+import {
+  arrow,
+  autoUpdate,
+  flip,
+  offset,
+  Placement,
+  shift,
+  useFloating,
+  useFocus,
+  useHover,
+  useInteractions,
+  useRole,
+} from '@floating-ui/react-dom-interactions'
+import { Transition } from '@headlessui/react'
 import clsx from 'clsx'
+import { ReactNode, useRef, useState } from 'react'
 
-export function Tooltip(
-  props: {
+// See https://floating-ui.com/docs/react-dom
+
+export function Tooltip(props: {
   text: string | false | undefined | null
-  } & JSX.IntrinsicElements['div']
-) {
-  const { text, children, className } = props
+  children: ReactNode
+  className?: string
+  placement?: Placement
+  noTap?: boolean
+}) {
+  const { text, children, className, placement = 'top', noTap } = props
+
+  const arrowRef = useRef(null)
+
+  const [open, setOpen] = useState(false)
+
+  const { x, y, reference, floating, strategy, middlewareData, context } =
+    useFloating({
+      open,
+      onOpenChange: setOpen,
+      whileElementsMounted: autoUpdate,
+      placement,
+      middleware: [
+        offset(8),
+        flip(),
+        shift({ padding: 4 }),
+        arrow({ element: arrowRef }),
+      ],
+    })
+
+  const { x: arrowX, y: arrowY } = middlewareData.arrow ?? {}
+
+  const { getReferenceProps, getFloatingProps } = useInteractions([
+    useHover(context, { mouseOnly: noTap }),
+    useFocus(context),
+    useRole(context, { role: 'tooltip' }),
+  ])
+  // which side of tooltip arrow is on. like: if tooltip is top-left, arrow is on bottom of tooltip
+  const arrowSide = {
+    top: 'bottom',
+    right: 'left',
+    bottom: 'top',
+    left: 'right ',
+  }[placement.split('-')[0]] as string
+
   return text ? (
-    <div className={clsx(className, 'tooltip z-10')} data-tip={text}>
+    <div className="contents">
+      <div
+        className={clsx('inline-block', className)}
+        ref={reference}
+        tabIndex={noTap ? undefined : 0}
+        {...getReferenceProps()}
+      >
         {children}
       </div>
+      {/* conditionally render tooltip and fade in/out */}
+      <Transition
+        show={open}
+        enter="transition ease-out duration-200"
+        enterFrom="opacity-0 "
+        enterTo="opacity-100"
+        leave="transition ease-in duration-150"
+        leaveFrom="opacity-100"
+        leaveTo="opacity-0"
+        // div attributes
+        role="tooltip"
+        ref={floating}
+        style={{ position: strategy, top: y ?? 0, left: x ?? 0 }}
+        className="z-10 max-w-xs rounded bg-slate-700 px-2 py-1 text-center text-sm text-white"
+        {...getFloatingProps()}
+      >
+        {text}
+        <div
+          ref={arrowRef}
+          className="absolute h-2 w-2 rotate-45 bg-slate-700"
+          style={{
+            top: arrowY != null ? arrowY : '',
+            left: arrowX != null ? arrowX : '',
+            right: '',
+            bottom: '',
+            [arrowSide]: '-4px',
+          }}
+        />
+      </Transition>
+    </div>
   ) : (
     <>{children}</>
   )

web/components/user-page.tsx

@@ -1,18 +1,12 @@
 import clsx from 'clsx'
-import { Dictionary, keyBy, uniq } from 'lodash'
 import { useEffect, useState } from 'react'
 import { useRouter } from 'next/router'
 import { LinkIcon } from '@heroicons/react/solid'
 import { PencilIcon } from '@heroicons/react/outline'
-import Confetti from 'react-confetti'
 
-import {
-  follow,
-  getPortfolioHistory,
-  unfollow,
-  User,
-} from 'web/lib/firebase/users'
-import { CreatorContractsList } from './contract/contracts-list'
+import { User } from 'web/lib/firebase/users'
+import { useUser } from 'web/hooks/use-user'
+import { CreatorContractsList } from './contract/contracts-grid'
 import { SEO } from './SEO'
 import { Page } from './page'
 import { SiteLink } from './site-link'
@@ -24,20 +18,12 @@ import { Row } from './layout/row'
 import { genHash } from 'common/util/random'
 import { QueryUncontrolledTabs } from './layout/tabs'
 import { UserCommentsList } from './comments-list'
-import { useWindowSize } from 'web/hooks/use-window-size'
-import { Comment, getUsersComments } from 'web/lib/firebase/comments'
-import { Contract } from 'common/contract'
-import { getContractFromId, listContracts } from 'web/lib/firebase/contracts'
-import { LoadingIndicator } from './loading-indicator'
+import { FullscreenConfetti } from 'web/components/fullscreen-confetti'
 import { BetsList } from './bets-list'
 import { FollowersButton, FollowingButton } from './following-button'
-import { useFollows } from 'web/hooks/use-follows'
-import { FollowButton } from './follow-button'
-import { PortfolioMetrics } from 'common/user'
+import { UserFollowButton } from './follow-button'
 import { GroupsButton } from 'web/components/groups/groups-button'
 import { PortfolioValueSection } from './portfolio/portfolio-value-section'
-import { filterDefined } from 'common/util/array'
-import { useUserBets } from 'web/hooks/use-user-bets'
 import { ReferralsButton } from 'web/components/referrals-button'
 import { formatMoney } from 'common/util/format'
 import { ShareIconButton } from 'web/components/share-icon-button'
@@ -48,91 +34,47 @@ export function UserLink(props: {
   username: string
   showUsername?: boolean
   className?: string
-  justFirstName?: boolean
+  short?: boolean
 }) {
-  const { name, username, showUsername, className, justFirstName } = props
-
+  const { name, username, showUsername, className, short } = props
+  const firstName = name.split(' ')[0]
+  const maxLength = 10
+  const shortName =
+    firstName.length >= 3
+      ? firstName.length < maxLength
+        ? firstName
+        : firstName.substring(0, maxLength - 3) + '...'
+      : name.length > maxLength
+      ? name.substring(0, maxLength) + '...'
+      : name
   return (
     <SiteLink
       href={`/${username}`}
       className={clsx('z-10 truncate', className)}
     >
-      {justFirstName ? name.split(' ')[0] : name}
+      {short ? shortName : name}
       {showUsername && ` (@${username})`}
     </SiteLink>
   )
 }
 
 export const TAB_IDS = ['markets', 'comments', 'bets', 'groups']
-const JUNE_1_2022 = new Date('2022-06-01T00:00:00.000Z').valueOf()
 
-export function UserPage(props: { user: User; currentUser?: User }) {
-  const { user, currentUser } = props
+export function UserPage(props: { user: User }) {
+  const { user } = props
   const router = useRouter()
+  const currentUser = useUser()
   const isCurrentUser = user.id === currentUser?.id
   const bannerUrl = user.bannerUrl ?? defaultBannerUrl(user.id)
-  const [usersComments, setUsersComments] = useState<Comment[] | undefined>()
-  const [usersContracts, setUsersContracts] = useState<Contract[] | 'loading'>(
-    'loading'
-  )
-  const userBets = useUserBets(user.id, { includeRedemptions: true })
-  const betCount =
-    userBets === undefined
-      ? 0
-      : userBets.filter((bet) => !bet.isRedemption && bet.amount !== 0).length
-
-  const [portfolioHistory, setUsersPortfolioHistory] = useState<
-    PortfolioMetrics[]
-  >([])
-  const [contractsById, setContractsById] = useState<
-    Dictionary<Contract> | undefined
-  >()
   const [showConfetti, setShowConfetti] = useState(false)
-  const { width, height } = useWindowSize()
 
   useEffect(() => {
     const claimedMana = router.query['claimed-mana'] === 'yes'
     setShowConfetti(claimedMana)
   }, [router])
 
-  useEffect(() => {
-    if (!user) return
-    getUsersComments(user.id).then(setUsersComments)
-    listContracts(user.id).then(setUsersContracts)
-    getPortfolioHistory(user.id).then(setUsersPortfolioHistory)
-  }, [user])
-
-  // TODO: display comments on groups
-  useEffect(() => {
-    if (usersComments && userBets) {
-      const uniqueContractIds = uniq([
-        ...usersComments.map((comment) => comment.contractId),
-        ...(userBets?.map((bet) => bet.contractId) ?? []),
-      ])
-      Promise.all(
-        uniqueContractIds.map((contractId) =>
-          contractId ? getContractFromId(contractId) : undefined
-        )
-      ).then((contracts) => {
-        const contractsById = keyBy(filterDefined(contracts), 'id')
-        setContractsById(contractsById)
-      })
-    }
-  }, [userBets, usersComments])
-
-  const yourFollows = useFollows(currentUser?.id)
-  const isFollowing = yourFollows?.includes(user.id)
   const profit = user.profitCached.allTime
 
-  const onFollow = () => {
-    if (!currentUser) return
-    follow(currentUser.id, user.id)
-  }
-  const onUnfollow = () => {
-    if (!currentUser) return
-    unfollow(currentUser.id, user.id)
-  }
-
   return (
     <Page key={user.id}>
       <SEO
@@ -141,12 +83,7 @@ export function UserPage(props: { user: User; currentUser?: User }) {
         url={`/${user.username}`}
       />
       {showConfetti && (
-        <Confetti
-          width={width ? width : 500}
-          height={height ? height : 500}
-          recycle={false}
-          numberOfPieces={300}
-        />
+        <FullscreenConfetti recycle={false} numberOfPieces={300} />
       )}
       {/* Banner image up top, with an circle avatar overlaid */}
       <div
@@ -167,13 +104,7 @@ export function UserPage(props: { user: User; currentUser?: User }) {
 
         {/* Top right buttons (e.g. edit, follow) */}
         <div className="absolute right-0 top-0 mt-4 mr-4">
-          {!isCurrentUser && (
-            <FollowButton
-              isFollowing={isFollowing}
-              onFollow={onFollow}
-              onUnfollow={onUnfollow}
-            />
-          )}
+          {!isCurrentUser && <UserFollowButton userId={user.id} />}
           {isCurrentUser && (
             <SiteLink className="btn" href="/profile">
               <PencilIcon className="h-5 w-5" />{' '}
@@ -198,9 +129,7 @@ export function UserPage(props: { user: User; currentUser?: User }) {
           </span>{' '}
           profit
         </span>
-
         <Spacer h={4} />
-
         {user.bio && (
           <>
             <div>
@@ -209,7 +138,6 @@ export function UserPage(props: { user: User; currentUser?: User }) {
             <Spacer h={4} />
           </>
         )}
-
         <Col className="flex-wrap gap-2 sm:flex-row sm:items-center sm:gap-4">
           <Row className="gap-4">
             <FollowingButton user={user} />
@@ -271,7 +199,6 @@ export function UserPage(props: { user: User; currentUser?: User }) {
             </SiteLink>
           )}
         </Col>
-
         <Spacer h={5} />
         {currentUser?.id === user.id && (
           <Row
@@ -280,8 +207,10 @@ export function UserPage(props: { user: User; currentUser?: User }) {
             }
           >
             <span>
-              Refer a friend and earn {formatMoney(500)} when they sign up! You
-              have <ReferralsButton user={user} currentUser={currentUser} />
+              <SiteLink href="/referrals">
+                Refer a friend and earn {formatMoney(500)} when they sign up!
+              </SiteLink>{' '}
+              You have <ReferralsButton user={user} currentUser={currentUser} />
             </span>
             <ShareIconButton
               copyPayload={`https://${ENV_CONFIG.domain}?referrer=${currentUser.username}`}
@@ -292,58 +221,31 @@ export function UserPage(props: { user: User; currentUser?: User }) {
           </Row>
         )}
         <Spacer h={5} />
-
-        {usersContracts !== 'loading' && contractsById && usersComments ? (
         <QueryUncontrolledTabs
           currentPageForAnalytics={'profile'}
           labelClassName={'pb-2 pt-1 '}
           tabs={[
             {
               title: 'Markets',
-                content: <CreatorContractsList creator={user} />,
-                tabIcon: (
-                  <span className="px-0.5 font-bold">
-                    {usersContracts.length}
-                  </span>
+              content: (
+                <CreatorContractsList user={currentUser} creator={user} />
               ),
             },
             {
               title: 'Comments',
-                content: (
-                  <UserCommentsList
-                    user={user}
-                    contractsById={contractsById}
-                    comments={usersComments}
-                  />
-                ),
-                tabIcon: (
-                  <span className="px-0.5 font-bold">
-                    {usersComments.length}
-                  </span>
-                ),
+              content: <UserCommentsList user={user} />,
             },
             {
               title: 'Bets',
               content: (
-                  <div>
-                    <PortfolioValueSection
-                      portfolioHistory={portfolioHistory}
-                    />
-                    <BetsList
-                      user={user}
-                      bets={userBets}
-                      hideBetsBefore={isCurrentUser ? 0 : JUNE_1_2022}
-                      contractsById={contractsById}
-                    />
-                  </div>
+                <>
+                  <PortfolioValueSection userId={user.id} />
+                  <BetsList user={user} />
+                </>
               ),
-                tabIcon: <span className="px-0.5 font-bold">{betCount}</span>,
             },
           ]}
         />
-        ) : (
-          <LoadingIndicator />
-        )}
       </Col>
     </Page>
   )

web/components/visibility-observer.tsx

@@ -0,0 +1,24 @@
+import { useEffect, useState } from 'react'
+import { useEvent } from '../hooks/use-event'
+
+export function VisibilityObserver(props: {
+  className?: string
+  onVisibilityUpdated: (visible: boolean) => void
+}) {
+  const { className } = props
+  const [elem, setElem] = useState<HTMLElement | null>(null)
+  const onVisibilityUpdated = useEvent(props.onVisibilityUpdated)
+
+  useEffect(() => {
+    const hasIOSupport = !!window.IntersectionObserver
+    if (!hasIOSupport || !elem) return
+
+    const observer = new IntersectionObserver(([entry]) => {
+      onVisibilityUpdated(entry.isIntersecting)
+    }, {})
+    observer.observe(elem)
+    return () => observer.disconnect()
+  }, [elem, onVisibilityUpdated])
+
+  return <div ref={setElem} className={className}></div>
+}

web/hooks/use-admin.ts

@@ -1,8 +1,7 @@
 import { isAdmin } from 'common/envs/constants'
-import { usePrivateUser, useUser } from './use-user'
+import { usePrivateUser } from './use-user'
 
 export const useAdmin = () => {
-  const user = useUser()
-  const privateUser = usePrivateUser(user?.id)
+  const privateUser = usePrivateUser()
   return isAdmin(privateUser?.email || '')
 }

web/hooks/use-bets.ts

@@ -14,21 +14,22 @@ export const useBets = (
   options?: { filterChallenges: boolean; filterRedemptions: boolean }
 ) => {
   const [bets, setBets] = useState<Bet[] | undefined>()
-
+  const filterChallenges = !!options?.filterChallenges
+  const filterRedemptions = !!options?.filterRedemptions
   useEffect(() => {
     if (contractId)
       return listenForBets(contractId, (bets) => {
-        if (options)
+        if (filterChallenges || filterRedemptions)
           setBets(
             bets.filter(
               (bet) =>
-                (options.filterChallenges ? !bet.challengeSlug : true) &&
-                (options.filterRedemptions ? !bet.isRedemption : true)
+                (filterChallenges ? !bet.challengeSlug : true) &&
+                (filterRedemptions ? !bet.isRedemption : true)
             )
           )
         else setBets(bets)
       })
-  }, [contractId, options])
+  }, [contractId, filterChallenges, filterRedemptions])
 
   return bets
 }

web/hooks/use-is-visible.ts

@@ -1,28 +0,0 @@
-import { useEffect, useState } from 'react'
-
-export function useIsVisible(element: HTMLElement | null) {
-  return !!useIntersectionObserver(element)?.isIntersecting
-}
-
-function useIntersectionObserver(
-  elem: HTMLElement | null
-): IntersectionObserverEntry | undefined {
-  const [entry, setEntry] = useState<IntersectionObserverEntry>()
-
-  const updateEntry = ([entry]: IntersectionObserverEntry[]): void => {
-    setEntry(entry)
-  }
-
-  useEffect(() => {
-    const hasIOSupport = !!window.IntersectionObserver
-
-    if (!hasIOSupport || !elem) return
-
-    const observer = new IntersectionObserver(updateEntry, {})
-    observer.observe(elem)
-
-    return () => observer.disconnect()
-  }, [elem])
-
-  return entry
-}

web/hooks/use-seen-contracts.ts

@@ -1,47 +0,0 @@
-import { mapValues } from 'lodash'
-import { useEffect, useState } from 'react'
-import { Contract } from 'common/contract'
-import { trackView } from 'web/lib/firebase/tracking'
-import { useIsVisible } from './use-is-visible'
-import { useUser } from './use-user'
-
-export const useSeenContracts = () => {
-  const [seenContracts, setSeenContracts] = useState<{
-    [contractId: string]: number
-  }>({})
-
-  useEffect(() => {
-    setSeenContracts(getSeenContracts())
-  }, [])
-
-  return seenContracts
-}
-
-export const useSaveSeenContract = (
-  elem: HTMLElement | null,
-  contract: Contract
-) => {
-  const isVisible = useIsVisible(elem)
-  const user = useUser()
-
-  useEffect(() => {
-    if (isVisible && user) {
-      const newSeenContracts = {
-        ...getSeenContracts(),
-        [contract.id]: Date.now(),
-      }
-      localStorage.setItem(key, JSON.stringify(newSeenContracts))
-
-      trackView(user.id, contract.id)
-    }
-  }, [isVisible, user, contract])
-}
-
-const key = 'feed-seen-contracts'
-
-const getSeenContracts = () => {
-  return mapValues(
-    JSON.parse(localStorage.getItem(key) ?? '{}'),
-    (time) => +time
-  )
-}

web/hooks/use-sort-and-query-params.tsx

@@ -1,9 +1,5 @@
-import { defaults, debounce } from 'lodash'
-import { useRouter } from 'next/router'
-import { useEffect, useMemo, useState } from 'react'
-import { DEFAULT_SORT } from 'web/components/contract-search'
-
-const MARKETS_SORT = 'markets_sort'
+import { useState } from 'react'
+import { NextRouter, useRouter } from 'next/router'
 
 export type Sort =
   | 'newest'
@@ -15,128 +11,55 @@ export type Sort =
   | 'last-updated'
   | 'score'
 
-export function getSavedSort() {
-  // TODO: this obviously doesn't work with SSR, common sense would suggest
-  // that we should save things like this in cookies so the server has them
-  if (typeof window !== 'undefined') {
-    return localStorage.getItem(MARKETS_SORT) as Sort | null
+type UpdatedQueryParams = { [k: string]: string }
+type QuerySortOpts = { useUrl: boolean }
+
+function withURLParams(location: Location, params: UpdatedQueryParams) {
+  const newParams = new URLSearchParams(location.search)
+  for (const [k, v] of Object.entries(params)) {
+    if (!v) {
+      newParams.delete(k)
     } else {
-    return null
+      newParams.set(k, v)
     }
   }
+  const newUrl = new URL(location.href)
+  newUrl.search = newParams.toString()
+  return newUrl
+}
 
-export function useInitialQueryAndSort(options?: {
-  defaultSort: Sort
-  shouldLoadFromStorage?: boolean
-}) {
-  const { defaultSort, shouldLoadFromStorage } = defaults(options, {
-    defaultSort: DEFAULT_SORT,
-    shouldLoadFromStorage: true,
-  })
+function updateURL(params: UpdatedQueryParams) {
+  // see relevant discussion here https://github.com/vercel/next.js/discussions/18072
+  const url = withURLParams(window.location, params).toString()
+  const updatedState = { ...window.history.state, as: url, url }
+  window.history.replaceState(updatedState, '', url)
+}
+
+function getStringURLParam(router: NextRouter, k: string) {
+  const v = router.query[k]
+  return typeof v === 'string' ? v : null
+}
+
+export function useQuery(defaultQuery: string, opts?: QuerySortOpts) {
+  const useUrl = opts?.useUrl ?? false
   const router = useRouter()
-
-  const [initialSort, setInitialSort] = useState<Sort | undefined>(undefined)
-  const [initialQuery, setInitialQuery] = useState('')
-
-  useEffect(() => {
-    // If there's no sort option, then set the one from localstorage
-    if (router.isReady) {
-      const { s: sort, q: query } = router.query as {
-        q?: string
-        s?: Sort
-      }
-
-      setInitialQuery(query ?? '')
-
-      if (!sort && shouldLoadFromStorage) {
-        console.log('ready loading from storage ', sort ?? defaultSort)
-        const localSort = getSavedSort()
-        if (localSort) {
-          // Use replace to not break navigating back.
-          router.replace(
-            { query: { ...router.query, s: localSort } },
-            undefined,
-            { shallow: true }
-          )
-        }
-        setInitialSort(localSort ?? defaultSort)
+  const initialQuery = useUrl ? getStringURLParam(router, 'q') : null
+  const [query, setQuery] = useState(initialQuery ?? defaultQuery)
+  if (!useUrl) {
+    return [query, setQuery] as const
   } else {
-        setInitialSort(sort ?? defaultSort)
-      }
-    }
-  }, [defaultSort, router.isReady, shouldLoadFromStorage])
-
-  return {
-    initialSort,
-    initialQuery,
+    return [query, (q: string) => (setQuery(q), updateURL({ q }))] as const
   }
 }
 
-export function useQueryAndSortParams(options?: {
-  defaultSort?: Sort
-  shouldLoadFromStorage?: boolean
-}) {
-  const { defaultSort = DEFAULT_SORT, shouldLoadFromStorage = true } =
-    options ?? {}
+export function useSort(defaultSort: Sort, opts?: QuerySortOpts) {
+  const useUrl = opts?.useUrl ?? false
   const router = useRouter()
-
-  const { s: sort, q: query } = router.query as {
-    q?: string
-    s?: Sort
-  }
-
-  const setSort = (sort: Sort | undefined) => {
-    router.replace({ query: { ...router.query, s: sort } }, undefined, {
-      shallow: true,
-    })
-    if (shouldLoadFromStorage) {
-      localStorage.setItem(MARKETS_SORT, sort || '')
-    }
-  }
-
-  const [queryState, setQueryState] = useState(query)
-
-  useEffect(() => {
-    setQueryState(query)
-  }, [query])
-
-  // Debounce router query update.
-  const pushQuery = useMemo(
-    () =>
-      debounce((query: string | undefined) => {
-        const queryObj = { ...router.query, q: query }
-        if (!query) delete queryObj.q
-        router.replace({ query: queryObj }, undefined, {
-          shallow: true,
-        })
-      }, 100),
-    [router]
-  )
-
-  const setQuery = (query: string | undefined) => {
-    setQueryState(query)
-    pushQuery(query)
-  }
-
-  useEffect(() => {
-    // If there's no sort option, then set the one from localstorage
-    if (router.isReady && !sort && shouldLoadFromStorage) {
-      const localSort = localStorage.getItem(MARKETS_SORT) as Sort
-      if (localSort && localSort !== defaultSort) {
-        // Use replace to not break navigating back.
-        router.replace(
-          { query: { ...router.query, s: localSort } },
-          undefined,
-          { shallow: true }
-        )
-      }
-    }
-  })
-
-  return {
-    sort: sort ?? defaultSort,
-    query: queryState ?? '',
-    setSort,
-    setQuery,
+  const initialSort = useUrl ? (getStringURLParam(router, 's') as Sort) : null
+  const [sort, setSort] = useState(initialSort ?? defaultSort)
+  if (!useUrl) {
+    return [sort, setSort] as const
+  } else {
+    return [sort, (s: Sort) => (setSort(s), updateURL({ s }))] as const
   }
 }

web/hooks/use-state-check-equality.ts

@@ -1,5 +1,5 @@
 import { isEqual } from 'lodash'
-import { useMemo, useRef, useState } from 'react'
+import { SetStateAction, useMemo, useRef, useState } from 'react'
 
 export const useStateCheckEquality = <T>(initialState: T) => {
   const [state, setState] = useState(initialState)
@@ -8,8 +8,9 @@ export const useStateCheckEquality = <T>(initialState: T) => {
   stateRef.current = state
 
   const checkSetState = useMemo(
-    () => (newState: T) => {
+    () => (next: SetStateAction<T>) => {
       const state = stateRef.current
+      const newState = next instanceof Function ? next(state) : next
       if (!isEqual(state, newState)) {
         setState(newState)
       }

web/hooks/use-user.ts

@@ -1,31 +1,19 @@
-import { useContext, useEffect, useState } from 'react'
+import { useContext } from 'react'
 import { useFirestoreDocumentData } from '@react-query-firebase/firestore'
 import { QueryClient } from 'react-query'
 
-import { doc, DocumentData, where } from 'firebase/firestore'
-import { PrivateUser } from 'common/user'
-import {
-  getUser,
-  listenForPrivateUser,
-  User,
-  users,
-} from 'web/lib/firebase/users'
+import { doc, DocumentData } from 'firebase/firestore'
+import { getUser, User, users } from 'web/lib/firebase/users'
 import { AuthContext } from 'web/components/auth-context'
 
 export const useUser = () => {
-  return useContext(AuthContext)
+  const authUser = useContext(AuthContext)
+  return authUser ? authUser.user : authUser
 }
 
-export const usePrivateUser = (userId?: string) => {
-  const [privateUser, setPrivateUser] = useState<
-    PrivateUser | null | undefined
-  >(undefined)
-
-  useEffect(() => {
-    if (userId) return listenForPrivateUser(userId, setPrivateUser)
-  }, [userId])
-
-  return privateUser
+export const usePrivateUser = () => {
+  const authUser = useContext(AuthContext)
+  return authUser ? authUser.privateUser : authUser
 }
 
 export const useUserById = (userId = '_') => {

web/lib/firebase/auth.ts

@@ -2,53 +2,73 @@ import { PROJECT_ID } from 'common/envs/constants'
 import { setCookie, getCookies } from '../util/cookie'
 import { IncomingMessage, ServerResponse } from 'http'
 
-const TOKEN_KINDS = ['refresh', 'id'] as const
-type TokenKind = typeof TOKEN_KINDS[number]
+const ONE_HOUR_SECS = 60 * 60
+const TEN_YEARS_SECS = 60 * 60 * 24 * 365 * 10
+const TOKEN_KINDS = ['refresh', 'id', 'custom'] as const
+const TOKEN_AGES = {
+  id: ONE_HOUR_SECS,
+  refresh: TEN_YEARS_SECS,
+  custom: ONE_HOUR_SECS,
+} as const
+export type TokenKind = typeof TOKEN_KINDS[number]
 
 const getAuthCookieName = (kind: TokenKind) => {
   const suffix = `${PROJECT_ID}_${kind}`.toUpperCase().replace(/-/g, '_')
   return `FIREBASE_TOKEN_${suffix}`
 }
 
-const ID_COOKIE_NAME = getAuthCookieName('id')
-const REFRESH_COOKIE_NAME = getAuthCookieName('refresh')
+const COOKIE_NAMES = Object.fromEntries(
+  TOKEN_KINDS.map((k) => [k, getAuthCookieName(k)])
+) as Record<TokenKind, string>
 
-export const getAuthCookies = (request?: IncomingMessage) => {
-  const data = request != null ? request.headers.cookie ?? '' : document.cookie
-  const cookies = getCookies(data)
-  return {
-    idToken: cookies[ID_COOKIE_NAME] as string | undefined,
-    refreshToken: cookies[REFRESH_COOKIE_NAME] as string | undefined,
-  }
-}
-
-export const setAuthCookies = (
-  idToken?: string,
-  refreshToken?: string,
-  response?: ServerResponse
-) => {
-  // these tokens last an hour
-  const idMaxAge = idToken != null ? 60 * 60 : 0
-  const idCookie = setCookie(ID_COOKIE_NAME, idToken ?? '', [
-    ['path', '/'],
-    ['max-age', idMaxAge.toString()],
-    ['samesite', 'lax'],
-    ['secure'],
-  ])
-  // these tokens don't expire
-  const refreshMaxAge = refreshToken != null ? 60 * 60 * 24 * 365 * 10 : 0
-  const refreshCookie = setCookie(REFRESH_COOKIE_NAME, refreshToken ?? '', [
-    ['path', '/'],
-    ['max-age', refreshMaxAge.toString()],
-    ['samesite', 'lax'],
-    ['secure'],
-  ])
-  if (response != null) {
-    response.setHeader('Set-Cookie', [idCookie, refreshCookie])
+const getCookieDataIsomorphic = (req?: IncomingMessage) => {
+  if (req != null) {
+    return req.headers.cookie ?? ''
+  } else if (document != null) {
+    return document.cookie
   } else {
-    document.cookie = idCookie
-    document.cookie = refreshCookie
+    throw new Error(
+      'Neither request nor document is available; no way to get cookies.'
+    )
   }
 }
 
-export const deleteAuthCookies = () => setAuthCookies()
+const setCookieDataIsomorphic = (cookies: string[], res?: ServerResponse) => {
+  if (res != null) {
+    res.setHeader('Set-Cookie', cookies)
+  } else if (document != null) {
+    for (const ck of cookies) {
+      document.cookie = ck
+    }
+  } else {
+    throw new Error(
+      'Neither response nor document is available; no way to set cookies.'
+    )
+  }
+}
+
+export const getTokensFromCookies = (req?: IncomingMessage) => {
+  const cookies = getCookies(getCookieDataIsomorphic(req))
+  return Object.fromEntries(
+    TOKEN_KINDS.map((k) => [k, cookies[COOKIE_NAMES[k]]])
+  ) as Partial<Record<TokenKind, string>>
+}
+
+export const setTokenCookies = (
+  cookies: Partial<Record<TokenKind, string | undefined>>,
+  res?: ServerResponse
+) => {
+  const data = TOKEN_KINDS.filter((k) => k in cookies).map((k) => {
+    const maxAge = cookies[k] ? TOKEN_AGES[k as TokenKind] : 0
+    return setCookie(COOKIE_NAMES[k], cookies[k] ?? '', [
+      ['path', '/'],
+      ['max-age', maxAge.toString()],
+      ['samesite', 'lax'],
+      ['secure'],
+    ])
+  })
+  setCookieDataIsomorphic(data, res)
+}
+
+export const deleteTokenCookies = (res?: ServerResponse) =>
+  setTokenCookies({ id: undefined, refresh: undefined, custom: undefined }, res)

web/lib/firebase/comments.ts

@@ -14,6 +14,7 @@ import { User } from 'common/user'
 import { Comment } from 'common/comment'
 import { removeUndefinedProps } from 'common/util/object'
 import { track } from '@amplitude/analytics-browser'
+import { JSONContent } from '@tiptap/react'
 
 export type { Comment }
 
@@ -21,7 +22,7 @@ export const MAX_COMMENT_LENGTH = 10000
 
 export async function createCommentOnContract(
   contractId: string,
-  text: string,
+  content: JSONContent,
   commenter: User,
   betId?: string,
   answerOutcome?: string,
@@ -34,7 +35,7 @@ export async function createCommentOnContract(
     id: ref.id,
     contractId,
     userId: commenter.id,
-    text: text.slice(0, MAX_COMMENT_LENGTH),
+    content: content,
     createdTime: Date.now(),
     userName: commenter.name,
     userUsername: commenter.username,
@@ -53,7 +54,7 @@ export async function createCommentOnContract(
 }
 export async function createCommentOnGroup(
   groupId: string,
-  text: string,
+  content: JSONContent,
   user: User,
   replyToCommentId?: string
 ) {
@@ -62,7 +63,7 @@ export async function createCommentOnGroup(
     id: ref.id,
     groupId,
     userId: user.id,
-    text: text.slice(0, MAX_COMMENT_LENGTH),
+    content: content,
     createdTime: Date.now(),
     userName: user.name,
     userUsername: user.username,

web/lib/firebase/contracts.ts

@@ -266,12 +266,16 @@ export function listenForHotContracts(
   })
 }
 
-export async function getHotContracts() {
-  const data = await getValues<Contract>(hotContractsQuery)
-  return sortBy(
-    chooseRandomSubset(data, 10),
-    (contract) => -1 * contract.volume24Hours
+const trendingContractsQuery = query(
+  contracts,
+  where('isResolved', '==', false),
+  where('visibility', '==', 'public'),
+  orderBy('popularityScore', 'desc'),
+  limit(10)
 )
+
+export async function getTrendingContracts() {
+  return await getValues<Contract>(trendingContractsQuery)
 }
 
 export async function getContractsBySlugs(slugs: string[]) {

web/lib/firebase/server-auth.ts

@@ -1,9 +1,25 @@
-import * as admin from 'firebase-admin'
 import fetch from 'node-fetch'
 import { IncomingMessage, ServerResponse } from 'http'
 import { FIREBASE_CONFIG, PROJECT_ID } from 'common/envs/constants'
-import { getAuthCookies, setAuthCookies } from './auth'
-import { GetServerSideProps, GetServerSidePropsContext } from 'next'
+import { getFunctionUrl } from 'common/api'
+import { UserCredential } from 'firebase/auth'
+import {
+  getTokensFromCookies,
+  setTokenCookies,
+  deleteTokenCookies,
+} from './auth'
+import {
+  GetServerSideProps,
+  GetServerSidePropsContext,
+  GetServerSidePropsResult,
+} from 'next'
+
+// server firebase SDK
+import * as admin from 'firebase-admin'
+
+// client firebase SDK
+import { app as clientApp } from './init'
+import { getAuth, signInWithCustomToken } from 'firebase/auth'
 
 const ensureApp = async () => {
   // Note: firebase-admin can only be imported from a server context,
@@ -33,7 +49,21 @@ const requestFirebaseIdToken = async (refreshToken: string) => {
   if (!result.ok) {
     throw new Error(`Could not refresh ID token: ${await result.text()}`)
   }
-  return (await result.json()) as any
+  return (await result.json()) as { id_token: string; refresh_token: string }
+}
+
+const requestManifoldCustomToken = async (idToken: string) => {
+  const functionUrl = getFunctionUrl('getcustomtoken')
+  const result = await fetch(functionUrl, {
+    method: 'GET',
+    headers: {
+      Authorization: `Bearer ${idToken}`,
+    },
+  })
+  if (!result.ok) {
+    throw new Error(`Could not get custom token: ${await result.text()}`)
+  }
+  return (await result.json()) as { token: string }
 }
 
 type RequestContext = {
@@ -41,53 +71,143 @@ type RequestContext = {
   res: ServerResponse
 }
 
-export const getServerAuthenticatedUid = async (ctx: RequestContext) => {
-  const app = await ensureApp()
-  const auth = app.auth()
-  const { idToken, refreshToken } = getAuthCookies(ctx.req)
+const authAndRefreshTokens = async (ctx: RequestContext) => {
+  const adminAuth = (await ensureApp()).auth()
+  const clientAuth = getAuth(clientApp)
+  console.debug('Initialized Firebase auth libraries.')
 
-  // If we have a valid ID token, verify the user immediately with no network trips.
-  // If the ID token doesn't verify, we'll have to refresh it to see who they are.
-  // If they don't have any tokens, then we have no idea who they are.
-  if (idToken != null) {
+  let { id, refresh, custom } = getTokensFromCookies(ctx.req)
+
+  // step 0: if you have no refresh token you are logged out
+  if (refresh == null) {
+    console.debug('User is unauthenticated.')
+    return null
+  }
+
+  console.debug('User may be authenticated; checking cookies.')
+
+  // step 1: given a valid refresh token, ensure a valid ID token
+  if (id != null) {
+    // if they have an ID token, throw it out if it's invalid/expired
     try {
-      return (await auth.verifyIdToken(idToken))?.uid
+      await adminAuth.verifyIdToken(id)
+      console.debug('Verified ID token.')
     } catch {
-      // plausibly expired; try the refresh token, if it's present
+      id = undefined
+      console.debug('Invalid existing ID token.')
     }
   }
-  if (refreshToken != null) {
+  if (id == null) {
+    // ask for a new one from google using the refresh token
     try {
-      const resp = await requestFirebaseIdToken(refreshToken)
-      setAuthCookies(resp.id_token, resp.refresh_token, ctx.res)
-      return (await auth.verifyIdToken(resp.id_token))?.uid
+      const resp = await requestFirebaseIdToken(refresh)
+      console.debug('Obtained fresh ID token from Firebase.')
+      id = resp.id_token
+      refresh = resp.refresh_token
     } catch (e) {
-      // this is a big unexpected problem -- either their cookies are corrupt
-      // or the refresh token API is down. functionally, they are not logged in
+      // big unexpected problem -- functionally, they are not logged in
+      console.error(e)
+      return null
+    }
+  }
+
+  // step 2: given a valid ID token, ensure a valid custom token, and sign in
+  // to the client SDK with the custom token
+  if (custom != null) {
+    // sign in with this token, or throw it out if it's invalid/expired
+    try {
+      const creds = await signInWithCustomToken(clientAuth, custom)
+      console.debug('Signed in with custom token.')
+      return { creds, id, refresh, custom }
+    } catch {
+      custom = undefined
+      console.debug('Invalid existing custom token.')
+    }
+  }
+  if (custom == null) {
+    // ask for a new one from our cloud functions using the ID token, then sign in
+    try {
+      const resp = await requestManifoldCustomToken(id)
+      console.debug('Obtained fresh custom token from backend.')
+      custom = resp.token
+      const creds = await signInWithCustomToken(clientAuth, custom)
+      console.debug('Signed in with custom token.')
+      return { creds, id, refresh, custom }
+    } catch (e) {
+      // big unexpected problem -- functionally, they are not logged in
+      console.error(e)
+      return null
+    }
+  }
+  return null
+}
+
+export const authenticateOnServer = async (ctx: RequestContext) => {
+  console.debug('Server authentication sequence starting.')
+  const tokens = await authAndRefreshTokens(ctx)
+  console.debug('Finished checking and refreshing tokens.')
+  const creds = tokens?.creds
+  try {
+    if (tokens == null) {
+      deleteTokenCookies(ctx.res)
+      console.debug('Not logged in; cleared token cookies.')
+    } else {
+      setTokenCookies(tokens, ctx.res)
+      console.debug('Logged in; set current token cookies.')
+    }
+  } catch (e) {
+    // definitely not supposed to happen, but let's be maximally robust
     console.error(e)
   }
-  }
-  return undefined
+  return creds ?? null
 }
 
-export const redirectIfLoggedIn = (dest: string, fn?: GetServerSideProps) => {
+// note that we might want to define these types more generically if we want better
+// type safety on next.js stuff... see the definition of GetServerSideProps
+
+type GetServerSidePropsAuthed<P> = (
+  context: GetServerSidePropsContext,
+  creds: UserCredential
+) => Promise<GetServerSidePropsResult<P>>
+
+export const redirectIfLoggedIn = <P>(
+  dest: string,
+  fn?: GetServerSideProps<P>
+) => {
   return async (ctx: GetServerSidePropsContext) => {
-    const uid = await getServerAuthenticatedUid(ctx)
-    if (uid == null) {
-      return fn != null ? await fn(ctx) : { props: {} }
+    const creds = await authenticateOnServer(ctx)
+    if (creds == null) {
+      if (fn == null) {
+        return { props: {} }
       } else {
+        const props = await fn(ctx)
+        console.debug('Finished getting initial props for rendering.')
+        return props
+      }
+    } else {
+      console.debug(`Redirecting to ${dest}.`)
       return { redirect: { destination: dest, permanent: false } }
     }
   }
 }
 
-export const redirectIfLoggedOut = (dest: string, fn?: GetServerSideProps) => {
+export const redirectIfLoggedOut = <P>(
+  dest: string,
+  fn?: GetServerSidePropsAuthed<P>
+) => {
   return async (ctx: GetServerSidePropsContext) => {
-    const uid = await getServerAuthenticatedUid(ctx)
-    if (uid == null) {
+    const creds = await authenticateOnServer(ctx)
+    if (creds == null) {
+      console.debug(`Redirecting to ${dest}.`)
       return { redirect: { destination: dest, permanent: false } }
     } else {
-      return fn != null ? await fn(ctx) : { props: {} }
+      if (fn == null) {
+        return { props: {} }
+      } else {
+        const props = await fn(ctx, creds)
+        console.debug('Finished getting initial props for rendering.')
+        return props
+      }
     }
   }
 }