common/calculate-metrics.ts

@@ -266,6 +266,8 @@ export const calculateMetricsByContract = (
   })
 }
 
+export type ContractMetrics = ReturnType<typeof calculateMetricsByContract>[number]
+
 const calculatePeriodProfit = (
   contract: CPMMBinaryContract,
   bets: Bet[],

common/calculate.ts

@@ -178,6 +178,8 @@ function getDpmInvested(yourBets: Bet[]) {
   })
 }
 
+export type ContractBetMetrics = ReturnType<typeof getContractBetMetrics>
+
 export function getContractBetMetrics(contract: Contract, yourBets: Bet[]) {
   const { resolution } = contract
   const isCpmm = contract.mechanism === 'cpmm-1'

firestore.rules

@@ -44,6 +44,10 @@ service cloud.firestore {
       allow read;
     }
 
+    match /{somePath=**}/contract-metrics/{contractId} {
+      allow read;
+    }
+
     match /{somePath=**}/challenges/{challengeId}{
       allow read;
     }

web/components/contract/contract-card.tsx

@@ -1,7 +1,11 @@
 import clsx from 'clsx'
 import Link from 'next/link'
 import { Row } from '../layout/row'
-import { formatLargeNumber, formatPercent } from 'common/util/format'
+import {
+  formatLargeNumber,
+  formatMoney,
+  formatPercent,
+} from 'common/util/format'
 import { contractPath, getBinaryProbPercent } from 'web/lib/firebase/contracts'
 import { Col } from '../layout/col'
 import {
@@ -17,6 +21,7 @@ import {
 import {
   AnswerLabel,
   BinaryContractOutcomeLabel,
+  BinaryOutcomeLabel,
   CancelLabel,
   FreeResponseOutcomeLabel,
 } from '../outcome-label'
@@ -29,7 +34,7 @@ import { AvatarDetails, MiscDetails, ShowTime } from './contract-details'
 import { getExpectedValue, getValueFromBucket } from 'common/calculate-dpm'
 import { getColor, ProbBar, QuickBet } from './quick-bet'
 import { useContractWithPreload } from 'web/hooks/use-contract'
-import { useUser } from 'web/hooks/use-user'
+import { useUser, useUserContractMetrics } from 'web/hooks/use-user'
 import { track } from '@amplitude/analytics-browser'
 import { trackCallback } from 'web/lib/service/analytics'
 import { getMappedValue } from 'common/pseudo-numeric'
@@ -37,6 +42,7 @@ import { Tooltip } from '../tooltip'
 import { SiteLink } from '../site-link'
 import { ProbChange } from './prob-change-table'
 import { Card } from '../card'
+import { ProfitBadgeMana } from '../profit-badge'
 
 export function ContractCard(props: {
   contract: Contract
@@ -390,11 +396,18 @@ export function PseudoNumericResolutionOrExpectation(props: {
 export function ContractCardProbChange(props: {
   contract: CPMMContract
   noLinkAvatar?: boolean
+  showPosition?: boolean
   className?: string
 }) {
-  const { noLinkAvatar, className } = props
+  const { noLinkAvatar, showPosition, className } = props
   const contract = useContractWithPreload(props.contract) as CPMMBinaryContract
 
+  const user = useUser()
+  const metrics = useUserContractMetrics(user?.id, contract.id)
+  const dayMetrics = metrics && metrics.from && metrics.from.day
+  const outcome =
+    metrics && metrics.hasShares && metrics.totalShares.YES ? 'YES' : 'NO'
+
   return (
     <Card className={clsx(className, 'mb-4')}>
       <AvatarDetails
@@ -411,6 +424,28 @@ export function ContractCardProbChange(props: {
         </SiteLink>
         <ProbChange className="py-2 pr-4" contract={contract} />
       </Row>
+      {showPosition && metrics && (
+        <Row
+          className={clsx(
+            'items-center justify-between gap-4 pl-6 pr-4 pb-2 text-sm'
+          )}
+        >
+          <Row className="gap-1">
+            <div className="text-gray-500">Position</div>
+            {formatMoney(metrics.payout)}
+            <BinaryOutcomeLabel outcome={outcome} />
+          </Row>
+
+          {dayMetrics && (
+            <>
+              <Row className="items-center">
+                <div className="mr-1 text-gray-500">Daily profit</div>
+                <ProfitBadgeMana amount={dayMetrics.profit} />
+              </Row>
+            </>
+          )}
+        </Row>
+      )}
     </Card>
   )
 }

web/components/contract/contracts-grid.tsx

@@ -81,6 +81,7 @@ export function ContractsGrid(props: {
             <ContractCardProbChange
               key={contract.id}
               contract={contract as CPMMBinaryContract}
+              showPosition
             />
           ) : (
             <ContractCard

web/components/contract/prob-change-table.tsx

@@ -1,11 +1,70 @@
 import clsx from 'clsx'
-import { CPMMContract } from 'common/contract'
-import { formatPercent } from 'common/util/format'
 import { sortBy } from 'lodash'
+import { filterDefined } from 'common/util/array'
+import { ContractMetrics } from 'common/calculate-metrics'
+import { CPMMBinaryContract, CPMMContract } from 'common/contract'
+import { formatPercent } from 'common/util/format'
 import { Col } from '../layout/col'
 import { LoadingIndicator } from '../loading-indicator'
 import { ContractCardProbChange } from './contract-card'
 
+export function ProfitChangeTable(props: {
+  contracts: CPMMBinaryContract[]
+  metrics: ContractMetrics[]
+}) {
+  const { contracts, metrics } = props
+
+  const contractProfit = metrics.map(
+    (m) => [m.contractId, m.from?.day.profit ?? 0] as const
+  )
+
+  const positiveProfit = sortBy(
+    contractProfit.filter(([, profit]) => profit > 0),
+    ([, profit]) => profit
+  ).reverse()
+  const positive = filterDefined(
+    positiveProfit.map(([contractId]) =>
+      contracts.find((c) => c.id === contractId)
+    )
+  )
+
+  const negativeProfit = sortBy(
+    contractProfit.filter(([, profit]) => profit < 0),
+    ([, profit]) => profit
+  )
+  const negative = filterDefined(
+    negativeProfit.map(([contractId]) =>
+      contracts.find((c) => c.id === contractId)
+    )
+  )
+
+  if (positive.length === 0 && negative.length === 0)
+    return <div className="px-4 text-gray-500">None</div>
+
+  return (
+    <Col className="mb-4 w-full gap-4 rounded-lg md:flex-row">
+      <Col className="flex-1">
+        {positive.map((contract) => (
+          <ContractCardProbChange
+            key={contract.id}
+            contract={contract}
+            showPosition
+          />
+        ))}
+      </Col>
+      <Col className="flex-1">
+        {negative.map((contract) => (
+          <ContractCardProbChange
+            key={contract.id}
+            contract={contract}
+            showPosition
+          />
+        ))}
+      </Col>
+    </Col>
+  )
+}
+
 export function ProbChangeTable(props: {
   changes: CPMMContract[] | undefined
   full?: boolean
@@ -39,12 +98,20 @@ export function ProbChangeTable(props: {
     <Col className="mb-4 w-full gap-4 rounded-lg md:flex-row">
       <Col className="flex-1">
         {filteredPositiveChanges.map((contract) => (
-          <ContractCardProbChange key={contract.id} contract={contract} />
+          <ContractCardProbChange
+            key={contract.id}
+            contract={contract}
+            showPosition
+          />
         ))}
       </Col>
       <Col className="flex-1">
         {filteredNegativeChanges.map((contract) => (
-          <ContractCardProbChange key={contract.id} contract={contract} />
+          <ContractCardProbChange
+            key={contract.id}
+            contract={contract}
+            showPosition
+          />
         ))}
       </Col>
     </Col>

web/components/profit-badge.tsx

@@ -1,4 +1,5 @@
 import clsx from 'clsx'
+import { ENV_CONFIG } from 'common/envs/constants'
 
 export function ProfitBadge(props: {
   profitPercent: number
@@ -26,3 +27,24 @@ export function ProfitBadge(props: {
     </span>
   )
 }
+
+export function ProfitBadgeMana(props: { amount: number; className?: string }) {
+  const { amount, className } = props
+  const colors =
+    amount > 0 ? 'bg-green-100 text-green-800' : 'bg-red-100 text-red-800'
+
+  const formatted =
+    ENV_CONFIG.moneyMoniker + (amount > 0 ? '+' : '') + amount.toFixed(0)
+
+  return (
+    <span
+      className={clsx(
+        'ml-1 inline-flex items-center rounded-full px-3 py-0.5 text-sm font-medium',
+        colors,
+        className
+      )}
+    >
+      {formatted}
+    </span>
+  )
+}

web/hooks/use-user.ts

@@ -1,10 +1,18 @@
 import { useContext } from 'react'
-import { useFirestoreDocumentData } from '@react-query-firebase/firestore'
-import { useQueryClient } from 'react-query'
+import {
+  useFirestoreDocumentData,
+  useFirestoreQueryData,
+} from '@react-query-firebase/firestore'
+import { useQuery, useQueryClient } from 'react-query'
 
 import { doc, DocumentData } from 'firebase/firestore'
 import { getUser, User, users } from 'web/lib/firebase/users'
 import { AuthContext } from 'web/components/auth-context'
+import { ContractMetrics } from 'common/calculate-metrics'
+import { getUserContractMetricsQuery } from 'web/lib/firebase/contract-metrics'
+import { getContractFromId } from 'web/lib/firebase/contracts'
+import { buildArray, filterDefined } from 'common/util/array'
+import { CPMMBinaryContract } from 'common/contract'
 
 export const useUser = () => {
   const authUser = useContext(AuthContext)
@@ -38,3 +46,45 @@ export const usePrefetchUsers = (userIds: string[]) => {
     queryClient.prefetchQuery(['users', userId], () => getUser(userId))
   )
 }
+
+export const useUserContractMetricsByProfit = (
+  userId: string,
+  count: number
+) => {
+  const positiveResult = useFirestoreQueryData<ContractMetrics>(
+    ['contract-metrics-descending', userId, count],
+    getUserContractMetricsQuery(userId, count, 'desc')
+  )
+  const negativeResult = useFirestoreQueryData<ContractMetrics>(
+    ['contract-metrics-ascending', userId, count],
+    getUserContractMetricsQuery(userId, count, 'asc')
+  )
+
+  const metrics = buildArray(positiveResult.data, negativeResult.data)
+  const contractIds = metrics.map((m) => m.contractId)
+
+  const contractResult = useQuery(['contracts', contractIds], () =>
+    Promise.all(contractIds.map(getContractFromId))
+  )
+  const contracts = contractResult.data
+
+  if (!positiveResult.data || !negativeResult.data || !contracts)
+    return undefined
+
+  const filteredContracts = filterDefined(contracts) as CPMMBinaryContract[]
+  const filteredMetrics = metrics.filter(
+    (m) => m.from && Math.abs(m.from.day.profit) >= 0.5
+  )
+  return { contracts: filteredContracts, metrics: filteredMetrics }
+}
+
+export const useUserContractMetrics = (userId = '_', contractId: string) => {
+  const result = useFirestoreDocumentData<DocumentData, ContractMetrics>(
+    ['user-contract-metrics', userId, contractId],
+    doc(users, userId, 'contract-metrics', contractId)
+  )
+
+  if (userId === '_') return undefined
+
+  return result.data
+}

web/lib/firebase/contract-metrics.ts

@@ -0,0 +1,23 @@
+import { ContractMetrics } from 'common/calculate-metrics'
+import {
+  query,
+  limit,
+  Query,
+  collection,
+  orderBy,
+  where,
+} from 'firebase/firestore'
+import { db } from './init'
+
+export function getUserContractMetricsQuery(
+  userId: string,
+  count: number,
+  sort: 'asc' | 'desc'
+) {
+  return query(
+    collection(db, 'users', userId, 'contract-metrics'),
+    where('from.day.profit', sort === 'desc' ? '>' : '<', 0),
+    orderBy('from.day.profit', sort),
+    limit(count)
+  ) as Query<ContractMetrics>
+}

web/pages/daily-movers.tsx

@@ -1,10 +1,12 @@
-import { ProbChangeTable } from 'web/components/contract/prob-change-table'
+import { ProfitChangeTable } from 'web/components/contract/prob-change-table'
 import { Col } from 'web/components/layout/col'
+import { Row } from 'web/components/layout/row'
+import { LoadingIndicator } from 'web/components/loading-indicator'
 import { Page } from 'web/components/page'
 import { Title } from 'web/components/title'
-import { useProbChanges } from 'web/hooks/use-prob-changes'
 import { useTracking } from 'web/hooks/use-tracking'
-import { useUser } from 'web/hooks/use-user'
+import { useUser, useUserContractMetricsByProfit } from 'web/hooks/use-user'
+import { DailyProfit } from './home'
 
 export default function DailyMovers() {
   const user = useUser()
@@ -13,7 +15,10 @@ export default function DailyMovers() {
   return (
     <Page>
       <Col className="pm:mx-10 gap-4 sm:px-4 sm:pb-4">
-        <Title className="mx-4 !mb-0 sm:mx-0" text="Daily movers" />
+        <Row className="mt-4 items-start justify-between sm:mt-0">
+          <Title className="mx-4 !mb-0 !mt-0 sm:mx-0" text="Daily movers" />
+          <DailyProfit user={user} />
+        </Row>
         {user && <ProbChangesWrapper userId={user.id} />}
       </Col>
     </Page>
@@ -23,9 +28,9 @@ export default function DailyMovers() {
 function ProbChangesWrapper(props: { userId: string }) {
   const { userId } = props
 
-  const changes = useProbChanges({ bettorId: userId })?.filter(
-    (c) => Math.abs(c.probChanges.day) >= 0.01
-  )
+  const data = useUserContractMetricsByProfit(userId, 50)
 
-  return <ProbChangeTable changes={changes} full />
+  if (!data) return <LoadingIndicator />
+
+  return <ProfitChangeTable contracts={data.contracts} metrics={data.metrics} />
 }

web/pages/home/index.tsx

@@ -19,19 +19,22 @@ import { useSaveReferral } from 'web/hooks/use-save-referral'
 import { Sort } from 'web/components/contract-search'
 import { Group } from 'common/group'
 import { SiteLink } from 'web/components/site-link'
-import { usePrivateUser, useUser } from 'web/hooks/use-user'
+import {
+  usePrivateUser,
+  useUser,
+  useUserContractMetricsByProfit,
+} from 'web/hooks/use-user'
 import {
   useMemberGroupsSubscription,
   useTrendingGroups,
 } from 'web/hooks/use-group'
 import { Button } from 'web/components/button'
 import { Row } from 'web/components/layout/row'
-import { ProbChangeTable } from 'web/components/contract/prob-change-table'
+import { ProfitChangeTable } from 'web/components/contract/prob-change-table'
 import { groupPath, joinGroup, leaveGroup } from 'web/lib/firebase/groups'
 import { usePortfolioHistory } from 'web/hooks/use-portfolio-history'
 import { formatMoney } from 'common/util/format'
-import { useProbChanges } from 'web/hooks/use-prob-changes'
-import { calculatePortfolioProfit } from 'common/calculate-metrics'
+import { ContractMetrics } from 'common/calculate-metrics'
 import { hasCompletedStreakToday } from 'web/components/profile/betting-streak-modal'
 import { ContractsGrid } from 'web/components/contract/contracts-grid'
 import { PillButton } from 'web/components/buttons/pill-button'
@@ -74,7 +77,11 @@ export default function Home() {
     }
   }, [user, sections])
 
-  const dailyMovers = useProbChanges({ bettorId: user?.id })
+  const contractMetricsByProfit = useUserContractMetricsByProfit(
+    user?.id ?? '_',
+    3
+  )
+
   const trendingContracts = useTrendingContracts(6)
   const newContracts = useNewContracts(6)
   const dailyTrendingContracts = useContractsByDailyScoreNotBetOn(user?.id, 6)
@@ -87,7 +94,7 @@ export default function Home() {
 
   const isLoading =
     !user ||
-    !dailyMovers ||
+    !contractMetricsByProfit ||
     !trendingContracts ||
     !newContracts ||
     !dailyTrendingContracts
@@ -118,7 +125,7 @@ export default function Home() {
               score: trendingContracts,
               newest: newContracts,
               'daily-trending': dailyTrendingContracts,
-              'daily-movers': dailyMovers,
+              'daily-movers': contractMetricsByProfit,
             })}
 
             {groups && groupContracts && trendingGroups.length > 0 ? (
@@ -184,7 +191,10 @@ export const getHomeItems = (sections: string[]) => {
 function renderSections(
   sections: { id: string; label: string }[],
   sectionContracts: {
-    'daily-movers': CPMMBinaryContract[]
+    'daily-movers': {
+      contracts: CPMMBinaryContract[]
+      metrics: ContractMetrics[]
+    }
     'daily-trending': CPMMBinaryContract[]
     newest: CPMMBinaryContract[]
     score: CPMMBinaryContract[]
@@ -193,13 +203,16 @@ function renderSections(
   return (
     <>
       {sections.map((s) => {
-        const { id, label } = s
-        const contracts =
-          sectionContracts[s.id as keyof typeof sectionContracts]
-
-        if (id === 'daily-movers') {
-          return <DailyMoversSection key={id} contracts={contracts} />
+        const { id, label } = s as {
+          id: keyof typeof sectionContracts
+          label: string
         }
+        if (id === 'daily-movers') {
+          return <DailyMoversSection key={id} {...sectionContracts[id]} />
+        }
+
+        const contracts = sectionContracts[id]
+
         if (id === 'daily-trending') {
           return (
             <SearchSection
@@ -347,58 +360,39 @@ function GroupSection(props: {
   )
 }
 
-function DailyMoversSection(props: { contracts: CPMMBinaryContract[] }) {
-  const { contracts } = props
+function DailyMoversSection(props: {
+  contracts: CPMMBinaryContract[]
+  metrics: ContractMetrics[]
+}) {
+  const { contracts, metrics } = props
 
-  const changes = contracts.filter((c) => Math.abs(c.probChanges.day) >= 0.01)
-
-  if (changes.length === 0) {
+  if (contracts.length === 0) {
     return null
   }
 
   return (
     <Col className="gap-2">
       <SectionHeader label="Daily movers" href="/daily-movers" />
-      <ProbChangeTable changes={changes} />
+      <ProfitChangeTable contracts={contracts} metrics={metrics} />
     </Col>
   )
 }
 
-function DailyStats(props: {
-  user: User | null | undefined
-  className?: string
-}) {
-  const { user, className } = props
-
-  const metrics = usePortfolioHistory(user?.id ?? '', 'daily') ?? []
-  const [first, last] = [metrics[0], metrics[metrics.length - 1]]
+function DailyStats(props: { user: User | null | undefined }) {
+  const { user } = props
 
   const privateUser = usePrivateUser()
   const streaks = privateUser?.notificationPreferences?.betting_streaks ?? []
   const streaksHidden = streaks.length === 0
 
-  let profit = 0
-  let profitPercent = 0
-  if (first && last) {
-    profit = calculatePortfolioProfit(last) - calculatePortfolioProfit(first)
-    profitPercent = profit / first.investmentValue
-  }
-
   return (
     <Row className={'flex-shrink-0 gap-4'}>
-      <Col>
-        <div className="text-gray-500">Daily profit</div>
-        <Row className={clsx(className, 'items-center text-lg')}>
-          <span>{formatMoney(profit)}</span>{' '}
-          <ProfitBadge profitPercent={profitPercent * 100} />
-        </Row>
-      </Col>
+      <DailyProfit user={user} />
       {!streaksHidden && (
         <Col>
           <div className="text-gray-500">Streak</div>
           <Row
             className={clsx(
-              className,
               'items-center text-lg',
               user && !hasCompletedStreakToday(user) && 'grayscale'
             )}
@@ -411,6 +405,39 @@ function DailyStats(props: {
   )
 }
 
+export function DailyProfit(props: { user: User | null | undefined }) {
+  const { user } = props
+
+  const contractMetricsByProfit = useUserContractMetricsByProfit(
+    user?.id ?? '_',
+    100
+  )
+  const profit = sum(
+    contractMetricsByProfit?.metrics.map((m) =>
+      m.from ? m.from.day.profit : 0
+    ) ?? []
+  )
+
+  const metrics = usePortfolioHistory(user?.id ?? '', 'daily') ?? []
+  const [first, last] = [metrics[0], metrics[metrics.length - 1]]
+
+  let profitPercent = 0
+  if (first && last) {
+    // profit = calculatePortfolioProfit(last) - calculatePortfolioProfit(first)
+    profitPercent = profit / first.investmentValue
+  }
+
+  return (
+    <SiteLink className="flex flex-col" href="/daily-movers">
+      <div className="text-gray-500">Daily profit</div>
+      <Row className="items-center text-lg">
+        <span>{formatMoney(profit)}</span>{' '}
+        <ProfitBadge profitPercent={profitPercent * 100} />
+      </Row>
+    </SiteLink>
+  )
+}
+
 export function TrendingGroupsSection(props: {
   user: User
   myGroups: Group[]