Allow user to opt out of all unnecessary notifications

common/notification.ts

@@ -96,6 +96,7 @@ type notification_descriptions = {
   [key in notification_preference]: {
     simple: string
     detailed: string
+    necessary?: boolean
   }
 }
 export const NOTIFICATION_DESCRIPTIONS: notification_descriptions = {
@@ -208,8 +209,9 @@ export const NOTIFICATION_DESCRIPTIONS: notification_descriptions = {
     detailed: 'Bonuses for unique predictors on your markets',
   },
   your_contract_closed: {
-    simple: 'Your market has closed and you need to resolve it',
-    detailed: 'Your market has closed and you need to resolve it',
+    simple: 'Your market has closed and you need to resolve it (necessary)',
+    detailed: 'Your market has closed and you need to resolve it (necessary)',
+    necessary: true,
   },
   all_comments_on_watched_markets: {
     simple: 'All new comments',
@@ -235,6 +237,11 @@ export const NOTIFICATION_DESCRIPTIONS: notification_descriptions = {
     simple: `Only on markets you're invested in`,
     detailed: `Answers on markets that you're watching and that you're invested in`,
   },
+  opt_out_all: {
+    simple: 'Opt out of all notifications (excludes when your markets close)',
+    detailed:
+      'Opt out of all notifications excluding your own market closure notifications',
+  },
 }
 
 export type BettingStreakData = {

common/user-notification-preferences.ts

@@ -53,6 +53,9 @@ export type notification_preferences = {
   profit_loss_updates: notification_destination_types[]
   onboarding_flow: notification_destination_types[]
   thank_you_for_purchases: notification_destination_types[]
+
+  opt_out_all: notification_destination_types[]
+  // When adding a new notification preference, use add-new-notification-preference.ts to existing users
 }
 
 export const getDefaultNotificationPreferences = (
@@ -65,7 +68,7 @@ export const getDefaultNotificationPreferences = (
     const email = noEmails ? undefined : emailIf ? 'email' : undefined
     return filterDefined([browser, email]) as notification_destination_types[]
   }
-  return {
+  const defaults: notification_preferences = {
     // Watched Markets
     all_comments_on_watched_markets: constructPref(true, false),
     all_answers_on_watched_markets: constructPref(true, false),
@@ -121,7 +124,10 @@ export const getDefaultNotificationPreferences = (
     probability_updates_on_watched_markets: constructPref(true, false),
     thank_you_for_purchases: constructPref(false, false),
     onboarding_flow: constructPref(false, false),
-  } as notification_preferences
+
+    opt_out_all: [],
+  }
+  return defaults
 }
 
 // Adding a new key:value here is optional, you can just use a key of notification_subscription_types
@@ -184,10 +190,18 @@ export const getNotificationDestinationsForUser = (
       ? notificationSettings[subscriptionType]
       : []
   }
+  const optOutOfAllSettings = notificationSettings['opt_out_all']
+  // Your market closure notifications are high priority, opt-out doesn't affect their delivery
+  const optedOutOfEmail =
+    optOutOfAllSettings.includes('email') &&
+    subscriptionType !== 'your_contract_closed'
+  const optedOutOfBrowser =
+    optOutOfAllSettings.includes('browser') &&
+    subscriptionType !== 'your_contract_closed'
   const unsubscribeEndpoint = getFunctionUrl('unsubscribe')
   return {
-    sendToEmail: destinations.includes('email'),
-    sendToBrowser: destinations.includes('browser'),
+    sendToEmail: destinations.includes('email') && !optedOutOfEmail,
+    sendToBrowser: destinations.includes('browser') && !optedOutOfBrowser,
     unsubscribeUrl: `${unsubscribeEndpoint}?id=${privateUser.id}&type=${subscriptionType}`,
     urlToManageThisNotification: `${DOMAIN}/notifications?tab=settings&section=${subscriptionType}`,
   }

common/util/format.ts

@@ -8,7 +8,12 @@ const formatter = new Intl.NumberFormat('en-US', {
 })
 
 export function formatMoney(amount: number) {
-  const newAmount = Math.round(amount) === 0 ? 0 : Math.floor(amount) // handle -0 case
+  const newAmount =
+    // handle -0 case
+    Math.round(amount) === 0
+      ? 0
+      : // Handle 499.9999999999999 case
+        Math.floor(amount + 0.00000000001 * Math.sign(amount))
   return ENV_CONFIG.moneyMoniker + formatter.format(newAmount).replace('$', '')
 }
 

functions/src/scripts/add-new-notification-preference.ts

@@ -0,0 +1,27 @@
+import * as admin from 'firebase-admin'
+
+import { initAdmin } from './script-init'
+import { getAllPrivateUsers } from 'functions/src/utils'
+initAdmin()
+
+const firestore = admin.firestore()
+
+async function main() {
+  const privateUsers = await getAllPrivateUsers()
+  await Promise.all(
+    privateUsers.map((privateUser) => {
+      if (!privateUser.id) return Promise.resolve()
+      return firestore
+        .collection('private-users')
+        .doc(privateUser.id)
+        .update({
+          notificationPreferences: {
+            ...privateUser.notificationPreferences,
+            opt_out_all: [],
+          },
+        })
+    })
+  )
+}
+
+if (require.main === module) main().then(() => process.exit())

functions/src/unsubscribe.ts

@@ -4,6 +4,7 @@ import { getPrivateUser } from './utils'
 import { PrivateUser } from '../../common/user'
 import { NOTIFICATION_DESCRIPTIONS } from '../../common/notification'
 import { notification_preference } from '../../common/user-notification-preferences'
+import { getFunctionUrl } from '../../common/api'
 
 export const unsubscribe: EndpointDefinition = {
   opts: { method: 'GET', minInstances: 1 },
@@ -20,6 +21,8 @@ export const unsubscribe: EndpointDefinition = {
       res.status(400).send('Invalid subscription type parameter.')
       return
     }
+    const optOutAllType: notification_preference = 'opt_out_all'
+    const wantsToOptOutAll = notificationSubscriptionType === optOutAllType
 
     const user = await getPrivateUser(id)
 
@@ -37,14 +40,18 @@ export const unsubscribe: EndpointDefinition = {
     const update: Partial<PrivateUser> = {
       notificationPreferences: {
         ...user.notificationPreferences,
-        [notificationSubscriptionType]: previousDestinations.filter(
+        [notificationSubscriptionType]: wantsToOptOutAll
+          ? previousDestinations.push('email')
+          : previousDestinations.filter(
               (destination) => destination !== 'email'
             ),
       },
     }
 
     await firestore.collection('private-users').doc(id).update(update)
+    const unsubscribeEndpoint = getFunctionUrl('unsubscribe')
 
+    const optOutAllUrl = `${unsubscribeEndpoint}?id=${id}&type=${optOutAllType}`
     res.send(
       `
 <!DOCTYPE html>
@@ -200,6 +207,10 @@ export const unsubscribe: EndpointDefinition = {
                     <a href='https://manifold.markets/notifications?tab=settings'>here</a>
                        to manage the rest of your notification settings.
                       </span>
+                      <span>Click
+                    <a href=${optOutAllUrl}>here</a>
+                       to unsubscribe from all unnecessary emails.
+                      </span>
                   </div>
 
                 </td>

web/components/bet-button.tsx

@@ -17,6 +17,7 @@ import { BetSignUpPrompt } from './sign-up-prompt'
 import { User } from 'web/lib/firebase/users'
 import { SellRow } from './sell-row'
 import { useUnfilledBets } from 'web/hooks/use-bets'
+import { PlayMoneyDisclaimer } from './play-money-disclaimer'
 
 /** Button that opens BetPanel in a new modal */
 export default function BetButton(props: {
@@ -85,7 +86,12 @@ export function BinaryMobileBetting(props: { contract: BinaryContract }) {
   if (user) {
     return <SignedInBinaryMobileBetting contract={contract} user={user} />
   } else {
-    return <BetSignUpPrompt className="w-full" />
+    return (
+      <Col className="w-full">
+        <BetSignUpPrompt className="w-full" />
+        <PlayMoneyDisclaimer />
+      </Col>
+    )
   }
 }
 

web/components/notification-settings.tsx

@@ -10,6 +10,7 @@ import {
   ChevronDownIcon,
   ChevronUpIcon,
   CurrencyDollarIcon,
+  ExclamationIcon,
   InboxInIcon,
   InformationCircleIcon,
   LightBulbIcon,
@@ -63,6 +64,7 @@ export function NotificationSettings(props: {
     'contract_from_followed_user',
     'unique_bettors_on_your_contract',
     'profit_loss_updates',
+    'opt_out_all',
     // TODO: add these
     // biggest winner, here are the rest of your markets
 
@@ -157,20 +159,56 @@ export function NotificationSettings(props: {
     ],
   }
 
+  const optOut: SectionData = {
+    label: 'Opt Out',
+    subscriptionTypes: ['opt_out_all'],
+  }
+
   function NotificationSettingLine(props: {
     description: string
     subscriptionTypeKey: notification_preference
     destinations: notification_destination_types[]
+    optOutAll: notification_destination_types[]
   }) {
-    const { description, subscriptionTypeKey, destinations } = props
+    const { description, subscriptionTypeKey, destinations, optOutAll } = props
     const previousInAppValue = destinations.includes('browser')
     const previousEmailValue = destinations.includes('email')
     const [inAppEnabled, setInAppEnabled] = useState(previousInAppValue)
     const [emailEnabled, setEmailEnabled] = useState(previousEmailValue)
+    const [error, setError] = useState<string>('')
     const loading = 'Changing Notifications Settings'
     const success = 'Changed Notification Settings!'
     const highlight = navigateToSection === subscriptionTypeKey
 
+    const attemptToChangeSetting = (
+      setting: 'browser' | 'email',
+      newValue: boolean
+    ) => {
+      const necessaryError =
+        'This notification type is necessary. At least one destination must be enabled.'
+      const necessarySetting =
+        NOTIFICATION_DESCRIPTIONS[subscriptionTypeKey].necessary
+      if (
+        necessarySetting &&
+        setting === 'browser' &&
+        !emailEnabled &&
+        !newValue
+      ) {
+        setError(necessaryError)
+        return
+      } else if (
+        necessarySetting &&
+        setting === 'email' &&
+        !inAppEnabled &&
+        !newValue
+      ) {
+        setError(necessaryError)
+        return
+      }
+
+      changeSetting(setting, newValue)
+    }
+
     const changeSetting = (setting: 'browser' | 'email', newValue: boolean) => {
       toast
         .promise(
@@ -212,18 +250,21 @@ export function NotificationSettings(props: {
             {!browserDisabled.includes(subscriptionTypeKey) && (
               <SwitchSetting
                 checked={inAppEnabled}
-                onChange={(newVal) => changeSetting('browser', newVal)}
+                onChange={(newVal) => attemptToChangeSetting('browser', newVal)}
                 label={'Web'}
+                disabled={optOutAll.includes('browser')}
               />
             )}
             {emailsEnabled.includes(subscriptionTypeKey) && (
               <SwitchSetting
                 checked={emailEnabled}
-                onChange={(newVal) => changeSetting('email', newVal)}
+                onChange={(newVal) => attemptToChangeSetting('email', newVal)}
                 label={'Email'}
+                disabled={optOutAll.includes('email')}
               />
             )}
           </Row>
+          {error && <span className={'text-error'}>{error}</span>}
         </Col>
       </Row>
     )
@@ -283,6 +324,11 @@ export function NotificationSettings(props: {
                 subType as notification_preference
               )}
               description={NOTIFICATION_DESCRIPTIONS[subType].simple}
+              optOutAll={
+                subType === 'opt_out_all' || subType === 'your_contract_closed'
+                  ? []
+                  : getUsersSavedPreference('opt_out_all')
+              }
             />
           ))}
         </Col>
@@ -332,6 +378,10 @@ export function NotificationSettings(props: {
           icon={<InboxInIcon className={'h-6 w-6'} />}
           data={generalOther}
         />
+        <Section
+          icon={<ExclamationIcon className={'h-6 w-6'} />}
+          data={optOut}
+        />
         <WatchMarketModal open={showWatchModal} setOpen={setShowWatchModal} />
       </Col>
     </div>

web/components/play-money-disclaimer.tsx

@@ -3,7 +3,7 @@ import { InfoBox } from './info-box'
 export const PlayMoneyDisclaimer = () => (
   <InfoBox
     title="Play-money trading"
-    className="mt-4 max-w-md"
+    className="mt-4"
     text="Mana (M$) is the play-money used by our platform to keep track of your trades. It's completely free for you and your friends to get started!"
   />
 )

web/components/scroll-to-top-button.tsx

@@ -0,0 +1,47 @@
+import { ArrowUpIcon } from '@heroicons/react/solid'
+import clsx from 'clsx'
+import { useEffect, useState } from 'react'
+import { Row } from './layout/row'
+
+export function ScrollToTopButton(props: { className?: string }) {
+  const { className } = props
+  const [visible, setVisible] = useState(false)
+
+  useEffect(() => {
+    const onScroll = () => {
+      if (window.scrollY > 500) {
+        setVisible(true)
+      } else {
+        setVisible(false)
+      }
+    }
+    window.addEventListener('scroll', onScroll, { passive: true })
+
+    return () => {
+      window.removeEventListener('scroll', onScroll)
+    }
+  }, [])
+
+  const scrollToTop = () => {
+    window.scrollTo({
+      top: 0,
+      behavior: 'smooth',
+    })
+  }
+
+  return (
+    <button
+      className={clsx(
+        'border-greyscale-2 bg-greyscale-1 hover:bg-greyscale-2 rounded-full border py-2 pr-3 pl-2 text-sm transition-colors',
+        visible ? 'inline' : 'hidden',
+        className
+      )}
+      onClick={scrollToTop}
+    >
+      <Row className="text-greyscale-6 gap-2 align-middle">
+        <ArrowUpIcon className="text-greyscale-4 h-5 w-5" />
+        Scroll to top
+      </Row>
+    </button>
+  )
+}

web/components/switch-setting.tsx

@@ -1,22 +1,33 @@
 import { Switch } from '@headlessui/react'
 import clsx from 'clsx'
 import React from 'react'
+import { Tooltip } from 'web/components/tooltip'
 
 export const SwitchSetting = (props: {
   checked: boolean
   onChange: (checked: boolean) => void
   label: string
+  disabled: boolean
 }) => {
-  const { checked, onChange, label } = props
+  const { checked, onChange, label, disabled } = props
   return (
     <Switch.Group as="div" className="flex items-center">
+      <Tooltip
+        text={
+          disabled
+            ? `You are opted out of all ${label} notifications. Go to the Opt Out section to undo this setting.`
+            : ''
+        }
+      >
         <Switch
           checked={checked}
           onChange={onChange}
           className={clsx(
             checked ? 'bg-indigo-600' : 'bg-gray-200',
-          'relative inline-flex h-6 w-11 flex-shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors duration-200 ease-in-out focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2'
+            'relative inline-flex h-6 w-11 flex-shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors duration-200 ease-in-out focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2',
+            disabled ? 'cursor-not-allowed opacity-50' : ''
           )}
+          disabled={disabled}
         >
           <span
             aria-hidden="true"
@@ -26,8 +37,16 @@ export const SwitchSetting = (props: {
             )}
           />
         </Switch>
+      </Tooltip>
       <Switch.Label as="span" className="ml-3">
-        <span className="text-sm font-medium text-gray-900">{label}</span>
+        <span
+          className={clsx(
+            'text-sm font-medium text-gray-900',
+            disabled ? 'cursor-not-allowed opacity-50' : ''
+          )}
+        >
+          {label}
+        </span>
       </Switch.Label>
     </Switch.Group>
   )

web/pages/[username]/[contractSlug].tsx

@@ -42,12 +42,10 @@ import { ContractsGrid } from 'web/components/contract/contracts-grid'
 import { Title } from 'web/components/title'
 import { usePrefetch } from 'web/hooks/use-prefetch'
 import { useAdmin } from 'web/hooks/use-admin'
-import { BetSignUpPrompt } from 'web/components/sign-up-prompt'
-import { PlayMoneyDisclaimer } from 'web/components/play-money-disclaimer'
-import BetButton from 'web/components/bet-button'
 import { BetsSummary } from 'web/components/bet-summary'
 import { listAllComments } from 'web/lib/firebase/comments'
 import { ContractComment } from 'common/comment'
+import { ScrollToTopButton } from 'web/components/scroll-to-top-button'
 
 export const getStaticProps = fromPropz(getStaticPropz)
 export async function getStaticPropz(props: {
@@ -210,7 +208,6 @@ export function ContractPageContent(
       {showConfetti && (
         <FullscreenConfetti recycle={false} numberOfPieces={300} />
       )}
-
       {ogCardProps && (
         <SEO
           title={question}
@@ -219,7 +216,6 @@ export function ContractPageContent(
           ogCardProps={ogCardProps}
         />
       )}
-
       <Col className="w-full justify-between rounded border-0 border-gray-100 bg-white py-6 pl-1 pr-2 sm:px-2 md:px-6 md:py-8">
         {backToHome && (
           <button
@@ -276,23 +272,9 @@ export function ContractPageContent(
           userBets={userBets}
           comments={comments}
         />
-
-        {!user ? (
-          <Col className="mt-4 max-w-sm items-center xl:hidden">
-            <BetSignUpPrompt />
-            <PlayMoneyDisclaimer />
-          </Col>
-        ) : (
-          outcomeType === 'BINARY' &&
-          allowTrade && (
-            <BetButton
-              contract={contract as CPMMBinaryContract}
-              className="mb-2 !mt-0 xl:hidden"
-            />
-          )
-        )}
       </Col>
       <RecommendedContractsWidget contract={contract} />
+      <ScrollToTopButton className="fixed bottom-16 right-2 z-20 lg:bottom-2 xl:hidden" />
     </Page>
   )
 }