From 436646cc47f886ee6adf0658d3378a678732afa7 Mon Sep 17 00:00:00 2001
From: James Grugett <jahooma@gmail.com>
Date: Sat, 17 Sep 2022 19:18:46 -0500
Subject: [PATCH] Use algolia to fetch daily movers so it's faster.

---
 web/hooks/use-prefetch.ts      |  2 --
 web/hooks/use-prob-changes.tsx | 30 +++++++++++++++++++++++++++++-
 web/pages/daily-movers.tsx     |  4 ++--
 web/pages/home/index.tsx       |  4 ++--
 4 files changed, 33 insertions(+), 7 deletions(-)

diff --git a/web/hooks/use-prefetch.ts b/web/hooks/use-prefetch.ts
index 5d95baf4..46d78b3c 100644
--- a/web/hooks/use-prefetch.ts
+++ b/web/hooks/use-prefetch.ts
@@ -1,6 +1,5 @@
 import { usePrefetchUserBetContracts } from './use-contracts'
 import { usePrefetchPortfolioHistory } from './use-portfolio-history'
-import { usePrefetchProbChanges } from './use-prob-changes'
 import { usePrefetchUserBets } from './use-user-bets'
 
 export function usePrefetch(userId: string | undefined) {
@@ -9,6 +8,5 @@ export function usePrefetch(userId: string | undefined) {
     usePrefetchUserBets(maybeUserId),
     usePrefetchUserBetContracts(maybeUserId),
     usePrefetchPortfolioHistory(maybeUserId, 'weekly'),
-    usePrefetchProbChanges(userId),
   ])
 }
diff --git a/web/hooks/use-prob-changes.tsx b/web/hooks/use-prob-changes.tsx
index 699b67ee..698111b8 100644
--- a/web/hooks/use-prob-changes.tsx
+++ b/web/hooks/use-prob-changes.tsx
@@ -1,11 +1,39 @@
 import { useFirestoreQueryData } from '@react-query-firebase/firestore'
+import { CPMMContract } from 'common/contract'
 import { MINUTE_MS } from 'common/util/time'
-import { useQueryClient } from 'react-query'
+import { useQuery, useQueryClient } from 'react-query'
 import {
   getProbChangesNegative,
   getProbChangesPositive,
 } from 'web/lib/firebase/contracts'
 import { getValues } from 'web/lib/firebase/utils'
+import { getIndexName, searchClient } from 'web/lib/service/algolia'
+
+export const useProbChangesAlgolia = (userId: string) => {
+  const { data: positiveData } = useQuery(['prob-change-day', userId], () =>
+    searchClient
+      .initIndex(getIndexName('prob-change-day'))
+      .search<CPMMContract>('', { facetFilters: ['uniqueBettorIds:' + userId] })
+  )
+  const { data: negativeData } = useQuery(
+    ['prob-change-day-ascending', userId],
+    () =>
+      searchClient
+        .initIndex(getIndexName('prob-change-day-ascending'))
+        .search<CPMMContract>('', {
+          facetFilters: ['uniqueBettorIds:' + userId],
+        })
+  )
+
+  if (!positiveData || !negativeData) {
+    return undefined
+  }
+
+  return {
+    positiveChanges: positiveData.hits,
+    negativeChanges: negativeData.hits,
+  }
+}
 
 export const useProbChanges = (userId: string) => {
   const { data: positiveChanges } = useFirestoreQueryData(
diff --git a/web/pages/daily-movers.tsx b/web/pages/daily-movers.tsx
index 1e5b4c48..a925a425 100644
--- a/web/pages/daily-movers.tsx
+++ b/web/pages/daily-movers.tsx
@@ -2,13 +2,13 @@ import { ProbChangeTable } from 'web/components/contract/prob-change-table'
 import { Col } from 'web/components/layout/col'
 import { Page } from 'web/components/page'
 import { Title } from 'web/components/title'
-import { useProbChanges } from 'web/hooks/use-prob-changes'
+import { useProbChangesAlgolia } from 'web/hooks/use-prob-changes'
 import { useUser } from 'web/hooks/use-user'
 
 export default function DailyMovers() {
   const user = useUser()
 
-  const changes = useProbChanges(user?.id ?? '')
+  const changes = useProbChangesAlgolia(user?.id ?? '')
 
   return (
     <Page>
diff --git a/web/pages/home/index.tsx b/web/pages/home/index.tsx
index 17d55d56..69914e53 100644
--- a/web/pages/home/index.tsx
+++ b/web/pages/home/index.tsx
@@ -31,7 +31,7 @@ import { ProbChangeTable } 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 { useProbChangesAlgolia } from 'web/hooks/use-prob-changes'
 import { ProfitBadge } from 'web/components/bets-list'
 import { calculatePortfolioProfit } from 'common/calculate-metrics'
 import { hasCompletedStreakToday } from 'web/components/profile/betting-streak-modal'
@@ -243,7 +243,7 @@ function GroupSection(props: {
 
 function DailyMoversSection(props: { userId: string | null | undefined }) {
   const { userId } = props
-  const changes = useProbChanges(userId ?? '')
+  const changes = useProbChangesAlgolia(userId ?? '')
 
   return (
     <Col className="gap-2">