Create bet count and market count charts in our analytics

web/components/analytics/charts.tsx

@@ -0,0 +1,48 @@
+import { ResponsiveLine } from '@nivo/line'
+import dayjs from 'dayjs'
+import _ from 'lodash'
+import { useWindowSize } from '../../hooks/use-window-size'
+
+export function DailyCountChart(props: {
+  startDate: number
+  dailyCounts: number[]
+}) {
+  const { dailyCounts, startDate } = props
+  const { width } = useWindowSize()
+
+  const dates = dailyCounts.map((_, i) =>
+    dayjs(startDate).add(i, 'day').toDate()
+  )
+
+  const points = _.zip(dates, dailyCounts).map(([date, betCount]) => ({
+    x: date,
+    y: betCount,
+  }))
+  const data = [{ id: 'Yes', data: points, color: '#11b981' }]
+
+  return (
+    <div
+      className="w-full"
+      style={{ height: !width || width >= 800 ? 400 : 250 }}
+    >
+      <ResponsiveLine
+        data={data}
+        yScale={{ type: 'linear' }}
+        xScale={{
+          type: 'time',
+        }}
+        axisBottom={{
+          format: (date) => dayjs(date).format('MMM DD'),
+        }}
+        colors={{ datum: 'color' }}
+        pointSize={10}
+        pointBorderWidth={1}
+        pointBorderColor="#fff"
+        enableSlices="x"
+        enableGridX={!!width && width >= 800}
+        enableArea
+        margin={{ top: 20, right: 28, bottom: 22, left: 40 }}
+      />
+    </div>
+  )
+}

web/lib/firebase/bets.ts

@@ -103,3 +103,24 @@ export function withoutAnteBets(contract: Contract, bets?: Bet[]) {
 
   return bets?.filter((bet) => !bet.isAnte) ?? []
 }
+
+const getBetsQuery = (startTime: number, endTime: number) =>
+  query(
+    collectionGroup(db, 'bets'),
+    where('createdTime', '>=', startTime),
+    where('createdTime', '<', endTime),
+    orderBy('createdTime', 'asc')
+  )
+
+export async function getDailyBets(startTime: number, numberOfDays: number) {
+  const query = getBetsQuery(startTime, startTime + DAY_IN_MS * numberOfDays)
+  const bets = await getValues<Bet>(query)
+
+  const betsByDay = _.range(0, numberOfDays).map(() => [] as Bet[])
+  for (const bet of bets) {
+    const dayIndex = Math.floor((bet.createdTime - startTime) / DAY_IN_MS)
+    betsByDay[dayIndex].push(bet)
+  }
+
+  return betsByDay
+}

web/lib/firebase/contracts.ts

@@ -209,3 +209,32 @@ export async function getClosingSoonContracts() {
     (contract) => contract.closeTime
   )
 }
+
+const getContractsQuery = (startTime: number, endTime: number) =>
+  query(
+    collection(db, 'contracts'),
+    where('createdTime', '>=', startTime),
+    where('createdTime', '<', endTime),
+    orderBy('createdTime', 'asc')
+  )
+
+const DAY_IN_MS = 24 * 60 * 60 * 1000
+
+export async function getDailyContracts(
+  startTime: number,
+  numberOfDays: number
+) {
+  const query = getContractsQuery(
+    startTime,
+    startTime + DAY_IN_MS * numberOfDays
+  )
+  const contracts = await getValues<Contract>(query)
+
+  const contractsByDay = _.range(0, numberOfDays).map(() => [] as Contract[])
+  for (const contract of contracts) {
+    const dayIndex = Math.floor((contract.createdTime - startTime) / DAY_IN_MS)
+    contractsByDay[dayIndex].push(contract)
+  }
+
+  return contractsByDay
+}

web/pages/analytics.tsx

@@ -1,17 +1,81 @@
+import dayjs from 'dayjs'
+import _ from 'lodash'
+import { DailyCountChart } from '../components/analytics/charts'
+import { Col } from '../components/layout/col'
 import { Page } from '../components/page'
+import { Title } from '../components/title'
+import { getDailyBets } from '../lib/firebase/bets'
+import { getDailyContracts } from '../lib/firebase/contracts'
 
-export default function Analytics() {
+export async function getStaticProps() {
-  // Edit dashboard at https://datastudio.google.com/u/0/reporting/faeaf3a4-c8da-4275-b157-98dad017d305/page/Gg3/edit
+  const numberOfDays = 80
+  const today = dayjs(dayjs().format('YYYY-MM-DD'))
+  const startDate = today.subtract(numberOfDays, 'day')
+
+  const dailyBets = await getDailyBets(startDate.valueOf(), numberOfDays)
+  const dailyBetCounts = dailyBets.map((bets) => bets.length)
+
+  const dailyContracts = await getDailyContracts(
+    startDate.valueOf(),
+    numberOfDays
+  )
+  const dailyContractCounts = dailyContracts.map(
+    (contracts) => contracts.length
+  )
+
+  return {
+    props: {
+      startDate: startDate.valueOf(),
+      dailyBetCounts,
+      dailyContractCounts,
+    },
+    revalidate: 12 * 60 * 60, // regenerate after half a day
+  }
+}
+
+export default function Analytics(props: {
+  startDate: number
+  dailyBetCounts: number[]
+  dailyContractCounts: number[]
+}) {
   return (
     <Page>
-      <iframe
+      <CustomAnalytics {...props} />
-        className="w-full"
+      <FirebaseAnalytics />
-        height={2200}
-        src="https://datastudio.google.com/embed/reporting/faeaf3a4-c8da-4275-b157-98dad017d305/page/Gg3"
-        frameBorder="0"
-        style={{ border: 0 }}
-        allowFullScreen
-      ></iframe>
     </Page>
   )
 }
+
+function CustomAnalytics(props: {
+  startDate: number
+  dailyBetCounts: number[]
+  dailyContractCounts: number[]
+}) {
+  const { startDate, dailyBetCounts, dailyContractCounts } = props
+  return (
+    <Col className="mb-8">
+      <Title text="Bets count" />
+      <DailyCountChart dailyCounts={dailyBetCounts} startDate={startDate} />
+
+      <Title text="Markets count" />
+      <DailyCountChart
+        dailyCounts={dailyContractCounts}
+        startDate={startDate}
+      />
+    </Col>
+  )
+}
+
+function FirebaseAnalytics() {
+  // Edit dashboard at https://datastudio.google.com/u/0/reporting/faeaf3a4-c8da-4275-b157-98dad017d305/page/Gg3/edit
+  return (
+    <iframe
+      className="w-full"
+      height={2200}
+      src="https://datastudio.google.com/embed/reporting/faeaf3a4-c8da-4275-b157-98dad017d305/page/Gg3"
+      frameBorder="0"
+      style={{ border: 0 }}
+      allowFullScreen
+    />
+  )
+}