From 9d51f7a662bb30cb3e95f574c249d68d4c1632a1 Mon Sep 17 00:00:00 2001
From: James Grugett <jahooma@gmail.com>
Date: Thu, 11 Aug 2022 22:48:50 -0500
Subject: [PATCH] Update leaderboards to subtract profit of first day

---
 web/lib/firebase/users.ts  |  21 ++++--
 web/pages/leaderboards.tsx | 139 ++++++++++++-------------------------
 2 files changed, 59 insertions(+), 101 deletions(-)

diff --git a/web/lib/firebase/users.ts b/web/lib/firebase/users.ts
index a8bb962b..9748d8b3 100644
--- a/web/lib/firebase/users.ts
+++ b/web/lib/firebase/users.ts
@@ -221,12 +221,7 @@ export async function getTopTraders(period: Period) {
   )
 
   const topUsers = await getValues<User>(topTraders)
-  return topUsers
-    .filter(
-      (user) =>
-        user.username !== 'SalemCenter' && user.username !== 'RichardHanania'
-    )
-    .slice(0, 20)
+  return topUsers.slice(0, 20)
 }
 
 export function getTopCreators(period: Period) {
@@ -242,6 +237,20 @@ export async function getTopFollowed() {
   return (await getValues<User>(topFollowedQuery)).slice(0, 20)
 }
 
+export async function getFirstDayProfit(userId: string) {
+  const firstDay = new Date('2022-08-08').getTime()
+  const firstDayPortfolio = query(
+    collection(users, userId, 'portfolioHistory'),
+    where('timestamp', '<', firstDay),
+    orderBy('timestamp', 'desc'),
+    limit(1)
+  )
+  const values = await getValues<PortfolioMetrics>(firstDayPortfolio)
+  if (values.length === 0) return 0
+  const portfolioValue = values[0].balance + values[0].investmentValue
+  return Math.max(0, portfolioValue - 1000)
+}
+
 const topFollowedQuery = query(
   users,
   orderBy('followerCountCached', 'desc'),
diff --git a/web/pages/leaderboards.tsx b/web/pages/leaderboards.tsx
index 3e594e40..e7ff3849 100644
--- a/web/pages/leaderboards.tsx
+++ b/web/pages/leaderboards.tsx
@@ -1,18 +1,12 @@
 import { Col } from 'web/components/layout/col'
 import { Leaderboard } from 'web/components/leaderboard'
 import { Page } from 'web/components/page'
-import {
-  getTopCreators,
-  getTopTraders,
-  getTopFollowed,
-  Period,
-  User,
-} from 'web/lib/firebase/users'
+import { User, getFirstDayProfit, listAllUsers } from 'web/lib/firebase/users'
 import { useEffect, useState } from 'react'
 import { Title } from 'web/components/title'
-import { Tabs } from 'web/components/layout/tabs'
 import { useTracking } from 'web/hooks/use-tracking'
 import { SEO } from 'web/components/SEO'
+import { sortBy } from 'lodash'
 
 export async function getStaticProps() {
   const props = await fetchProps()
@@ -24,82 +18,43 @@ export async function getStaticProps() {
 }
 
 const fetchProps = async () => {
-  const [allTime, monthly, weekly, daily] = (
-    await Promise.all([
-      queryLeaderboardUsers('allTime'),
-      queryLeaderboardUsers('monthly'),
-      queryLeaderboardUsers('weekly'),
-      queryLeaderboardUsers('daily'),
-    ])
-  ).map((leaderboard) => {
-    // Hide profit for now.
-    leaderboard.topTraders.forEach((user) => {
-      user.profitCached.allTime = 0
-    })
-    return leaderboard
+  const users = await listAllUsers()
+  const firstDayProfit = await Promise.all(
+    users.map((user) => getFirstDayProfit(user.id))
+  )
+  const userProfit = users.map(
+    (user, i) => [user, user.profitCached.allTime - firstDayProfit[i]] as const
+  )
+  const topTradersProfit = sortBy(userProfit, ([_, profit]) => profit)
+    .reverse()
+    .filter(
+      ([user]) =>
+        user.username !== 'SalemCenter' && user.username !== 'RichardHanania'
+    )
+    .slice(0, 20)
+
+  console.log(topTradersProfit)
+
+  const topTraders = topTradersProfit.map(([user]) => user)
+
+  // Hide profit for now.
+  topTraders.forEach((user) => {
+    user.profitCached.allTime = 0
   })
-  const topFollowed = await getTopFollowed()
 
-  return {
-    allTime,
-    monthly,
-    weekly,
-    daily,
-    topFollowed,
-  }
-}
-
-const queryLeaderboardUsers = async (period: Period) => {
-  const [topTraders, topCreators] = await Promise.all([
-    getTopTraders(period),
-    getTopCreators(period),
-  ])
   return {
     topTraders,
-    topCreators,
   }
 }
 
-type leaderboard = {
-  topTraders: User[]
-  topCreators: User[]
-}
+export default function Leaderboards(_props: { topTraders: User[] }) {
+  const [{ topTraders }, setProps] =
+    useState<Parameters<typeof Leaderboards>[0]>(_props)
 
-export default function Leaderboards(_props: {
-  allTime: leaderboard
-  monthly: leaderboard
-  weekly: leaderboard
-  daily: leaderboard
-  topFollowed: User[]
-}) {
-  const [props, setProps] = useState<Parameters<typeof Leaderboards>[0]>(_props)
   useEffect(() => {
     fetchProps().then((props) => setProps(props))
   }, [])
 
-  const LeaderboardWithPeriod = (period: Period) => {
-    const { topTraders } = props[period]
-
-    return (
-      <>
-        <Col className="mx-4 max-w-sm items-center gap-10 lg:flex-row">
-          <Leaderboard
-            title="🏅 Top traders"
-            users={topTraders}
-            columns={
-              [
-                // Hide profit for now.
-                // {
-                //   header: 'Total profit',
-                //   renderCell: (user) => formatMoney(user.profitCached[period]),
-                // },
-              ]
-            }
-          />
-        </Col>
-      </>
-    )
-  }
   useTracking('view leaderboards')
 
   return (
@@ -110,29 +65,23 @@ export default function Leaderboards(_props: {
         url="/leaderboards"
       />
       <Title text={'Leaderboards'} className={'hidden md:block'} />
-      <Tabs
-        currentPageForAnalytics={'leaderboards'}
-        defaultIndex={0}
-        tabs={[
-          {
-            title: 'All Time',
-            content: LeaderboardWithPeriod('allTime'),
-          },
-          // TODO: Enable this near the end of July!
-          // {
-          //   title: 'Monthly',
-          //   content: LeaderboardWithPeriod('monthly'),
-          // },
-          // {
-          //   title: 'Weekly',
-          //   content: LeaderboardWithPeriod('weekly'),
-          // },
-          // {
-          //   title: 'Daily',
-          //   content: LeaderboardWithPeriod('daily'),
-          // },
-        ]}
-      />
+
+      <Col className="mx-4 max-w-sm items-center gap-10 lg:flex-row">
+        <Leaderboard
+          className="my-4"
+          title="🏅 Top traders"
+          users={topTraders}
+          columns={
+            [
+              // Hide profit for now.
+              // {
+              //   header: 'Total profit',
+              //   renderCell: (user) => formatMoney(user.profitCached[period]),
+              // },
+            ]
+          }
+        />
+      </Col>
     </Page>
   )
 }