424 lines
13 KiB
TypeScript
424 lines
13 KiB
TypeScript
import React, { useEffect, useMemo, useState } from 'react'
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import { ArrowLeftIcon } from '@heroicons/react/outline'
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import { keyBy, sortBy, groupBy, sumBy, mapValues } from 'lodash'
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import { useContractWithPreload } from 'web/hooks/use-contract'
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import { ContractOverview } from 'web/components/contract/contract-overview'
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import { BetPanel } from 'web/components/bet-panel'
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import { Col } from 'web/components/layout/col'
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import { useUser } from 'web/hooks/use-user'
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import { ResolutionPanel } from 'web/components/resolution-panel'
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import { Title } from 'web/components/title'
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import { Spacer } from 'web/components/layout/spacer'
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import { listUsers, User, writeReferralInfo } from 'web/lib/firebase/users'
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import {
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Contract,
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getContractFromSlug,
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tradingAllowed,
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getBinaryProbPercent,
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} from 'web/lib/firebase/contracts'
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import { SEO } from 'web/components/SEO'
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import { Page } from 'web/components/page'
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import { Bet, listAllBets } from 'web/lib/firebase/bets'
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import { Comment, listAllComments } from 'web/lib/firebase/comments'
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import Custom404 from '../404'
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import { AnswersPanel } from 'web/components/answers/answers-panel'
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import { fromPropz, usePropz } from 'web/hooks/use-propz'
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import { Leaderboard } from 'web/components/leaderboard'
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import { resolvedPayout } from 'common/calculate'
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import { formatMoney } from 'common/util/format'
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import { useUserById } from 'web/hooks/use-user'
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import { ContractTabs } from 'web/components/contract/contract-tabs'
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import { contractTextDetails } from 'web/components/contract/contract-details'
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import { useWindowSize } from 'web/hooks/use-window-size'
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import Confetti from 'react-confetti'
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import { NumericBetPanel } from '../../components/numeric-bet-panel'
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import { NumericResolutionPanel } from '../../components/numeric-resolution-panel'
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import { FeedComment } from 'web/components/feed/feed-comments'
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import { FeedBet } from 'web/components/feed/feed-bets'
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import { useIsIframe } from 'web/hooks/use-is-iframe'
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import ContractEmbedPage from '../embed/[username]/[contractSlug]'
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import { useBets } from 'web/hooks/use-bets'
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import { CPMMBinaryContract } from 'common/contract'
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import { AlertBox } from 'web/components/alert-box'
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import { useTracking } from 'web/hooks/use-tracking'
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import { CommentTipMap, useTipTxns } from 'web/hooks/use-tip-txns'
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import { useRouter } from 'next/router'
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import { useLiquidity } from 'web/hooks/use-liquidity'
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import { richTextToString } from 'common/util/parse'
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export const getStaticProps = fromPropz(getStaticPropz)
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export async function getStaticPropz(props: {
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params: { username: string; contractSlug: string }
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}) {
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const { username, contractSlug } = props.params
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const contract = (await getContractFromSlug(contractSlug)) || null
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const contractId = contract?.id
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const [bets, comments] = await Promise.all([
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contractId ? listAllBets(contractId) : [],
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contractId ? listAllComments(contractId) : [],
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])
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return {
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props: {
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contract,
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username,
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slug: contractSlug,
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// Limit the data sent to the client. Client will still load all bets and comments directly.
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bets: bets.slice(0, 5000),
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comments: comments.slice(0, 1000),
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},
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revalidate: 60, // regenerate after a minute
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}
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}
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export async function getStaticPaths() {
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return { paths: [], fallback: 'blocking' }
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}
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export default function ContractPage(props: {
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contract: Contract | null
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username: string
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bets: Bet[]
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comments: Comment[]
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slug: string
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backToHome?: () => void
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}) {
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props = usePropz(props, getStaticPropz) ?? {
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contract: null,
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username: '',
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comments: [],
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bets: [],
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slug: '',
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}
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const inIframe = useIsIframe()
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if (inIframe) {
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return <ContractEmbedPage {...props} />
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}
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const { contract } = props
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if (!contract) {
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return <Custom404 />
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}
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return <ContractPageContent {...{ ...props, contract }} />
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}
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export function ContractPageContent(
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props: Parameters<typeof ContractPage>[0] & { contract: Contract }
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) {
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const { backToHome, comments } = props
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const contract = useContractWithPreload(props.contract) ?? props.contract
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useTracking('view market', {
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slug: contract.slug,
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contractId: contract.id,
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creatorId: contract.creatorId,
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})
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const bets = useBets(contract.id) ?? props.bets
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const liquidityProvisions =
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useLiquidity(contract.id)?.filter((l) => !l.isAnte && l.amount > 0) ?? []
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// Sort for now to see if bug is fixed.
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comments.sort((c1, c2) => c1.createdTime - c2.createdTime)
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const tips = useTipTxns({ contractId: contract.id })
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const user = useUser()
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const { width, height } = useWindowSize()
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const [showConfetti, setShowConfetti] = useState(false)
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useEffect(() => {
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const shouldSeeConfetti = !!(
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user &&
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contract.creatorId === user.id &&
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Date.now() - contract.createdTime < 10 * 1000
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)
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setShowConfetti(shouldSeeConfetti)
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}, [contract, user])
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const { creatorId, isResolved, question, outcomeType } = contract
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const isCreator = user?.id === creatorId
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const isBinary = outcomeType === 'BINARY'
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const isPseudoNumeric = outcomeType === 'PSEUDO_NUMERIC'
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const isNumeric = outcomeType === 'NUMERIC'
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const allowTrade = tradingAllowed(contract)
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const allowResolve = !isResolved && isCreator && !!user
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const hasSidePanel =
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(isBinary || isNumeric || isPseudoNumeric) && (allowTrade || allowResolve)
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const ogCardProps = getOpenGraphProps(contract)
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const router = useRouter()
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useEffect(() => {
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const { referrer } = router.query as {
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referrer?: string
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}
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if (!user && router.isReady)
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writeReferralInfo(contract.creatorUsername, contract.id, referrer)
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}, [user, contract, router])
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const rightSidebar = hasSidePanel ? (
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<Col className="gap-4">
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{allowTrade &&
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(isNumeric ? (
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<NumericBetPanel className="hidden xl:flex" contract={contract} />
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) : (
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<BetPanel
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className="hidden xl:flex"
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contract={contract as CPMMBinaryContract}
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/>
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))}
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{allowResolve &&
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(isNumeric || isPseudoNumeric ? (
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<NumericResolutionPanel creator={user} contract={contract} />
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) : (
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<ResolutionPanel creator={user} contract={contract} />
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))}
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</Col>
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) : null
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return (
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<Page rightSidebar={rightSidebar}>
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{showConfetti && (
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<Confetti
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width={width ? width : 500}
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height={height ? height : 500}
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recycle={false}
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numberOfPieces={300}
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/>
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)}
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{ogCardProps && (
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<SEO
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title={question}
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description={ogCardProps.description}
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url={`/${props.username}/${props.slug}`}
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ogCardProps={ogCardProps}
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/>
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)}
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<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">
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{backToHome && (
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<button
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className="btn btn-sm mb-4 items-center gap-2 self-start border-0 border-gray-700 bg-white normal-case text-gray-700 hover:bg-white hover:text-gray-700 lg:hidden"
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onClick={backToHome}
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>
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<ArrowLeftIcon className="h-5 w-5 text-gray-700" />
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Back
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</button>
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)}
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<ContractOverview contract={contract} bets={bets} />
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{isNumeric && (
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<AlertBox
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title="Warning"
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text="Distributional numeric markets were introduced as an experimental feature and are now deprecated."
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/>
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)}
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{outcomeType === 'FREE_RESPONSE' && (
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<>
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<Spacer h={4} />
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<AnswersPanel contract={contract} />
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<Spacer h={4} />
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</>
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)}
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{isNumeric && allowTrade && (
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<NumericBetPanel className="xl:hidden" contract={contract} />
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)}
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{isResolved && (
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<>
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<div className="grid grid-cols-1 sm:grid-cols-2">
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<ContractLeaderboard contract={contract} bets={bets} />
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<ContractTopTrades
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contract={contract}
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bets={bets}
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comments={comments}
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tips={tips}
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/>
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</div>
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<Spacer h={12} />
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</>
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)}
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<ContractTabs
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contract={contract}
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user={user}
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liquidityProvisions={liquidityProvisions}
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bets={bets}
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tips={tips}
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comments={comments}
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/>
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</Col>
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</Page>
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)
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}
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function ContractLeaderboard(props: { contract: Contract; bets: Bet[] }) {
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const { contract, bets } = props
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const [users, setUsers] = useState<User[]>()
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const { userProfits, top5Ids } = useMemo(() => {
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// Create a map of userIds to total profits (including sales)
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const openBets = bets.filter((bet) => !bet.isSold && !bet.sale)
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const betsByUser = groupBy(openBets, 'userId')
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const userProfits = mapValues(betsByUser, (bets) =>
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sumBy(bets, (bet) => resolvedPayout(contract, bet) - bet.amount)
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)
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// Find the 5 users with the most profits
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const top5Ids = Object.entries(userProfits)
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.sort(([_i1, p1], [_i2, p2]) => p2 - p1)
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.filter(([, p]) => p > 0)
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.slice(0, 5)
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.map(([id]) => id)
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return { userProfits, top5Ids }
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}, [contract, bets])
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useEffect(() => {
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if (top5Ids.length > 0) {
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listUsers(top5Ids).then((users) => {
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const sortedUsers = sortBy(users, (user) => -userProfits[user.id])
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setUsers(sortedUsers)
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})
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}
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}, [userProfits, top5Ids])
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return users && users.length > 0 ? (
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<Leaderboard
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title="🏅 Top bettors"
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users={users || []}
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columns={[
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{
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header: 'Total profit',
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renderCell: (user) => formatMoney(userProfits[user.id] || 0),
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},
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]}
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className="mt-12 max-w-sm"
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/>
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) : null
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}
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function ContractTopTrades(props: {
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contract: Contract
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bets: Bet[]
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comments: Comment[]
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tips: CommentTipMap
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}) {
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const { contract, bets, comments, tips } = props
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const commentsById = keyBy(comments, 'id')
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const betsById = keyBy(bets, 'id')
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// If 'id2' is the sale of 'id1', both are logged with (id2 - id1) of profit
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// Otherwise, we record the profit at resolution time
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const profitById: Record<string, number> = {}
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for (const bet of bets) {
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if (bet.sale) {
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const originalBet = betsById[bet.sale.betId]
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const profit = bet.sale.amount - originalBet.amount
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profitById[bet.id] = profit
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profitById[originalBet.id] = profit
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} else {
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profitById[bet.id] = resolvedPayout(contract, bet) - bet.amount
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}
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}
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// Now find the betId with the highest profit
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const topBetId = sortBy(bets, (b) => -profitById[b.id])[0]?.id
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const topBettor = useUserById(betsById[topBetId]?.userId)
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// And also the commentId of the comment with the highest profit
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const topCommentId = sortBy(
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comments,
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(c) => c.betId && -profitById[c.betId]
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)[0]?.id
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return (
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<div className="mt-12 max-w-sm">
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{topCommentId && profitById[topCommentId] > 0 && (
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<>
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<Title text="💬 Proven correct" className="!mt-0" />
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<div className="relative flex items-start space-x-3 rounded-md bg-gray-50 px-2 py-4">
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<FeedComment
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contract={contract}
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comment={commentsById[topCommentId]}
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tips={tips[topCommentId]}
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betsBySameUser={[betsById[topCommentId]]}
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truncate={false}
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smallAvatar={false}
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/>
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</div>
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<div className="mt-2 text-sm text-gray-500">
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{commentsById[topCommentId].userName} made{' '}
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{formatMoney(profitById[topCommentId] || 0)}!
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</div>
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<Spacer h={16} />
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</>
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)}
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{/* If they're the same, only show the comment; otherwise show both */}
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{topBettor && topBetId !== topCommentId && profitById[topBetId] > 0 && (
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<>
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<Title text="💸 Smartest money" className="!mt-0" />
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<div className="relative flex items-start space-x-3 rounded-md bg-gray-50 px-2 py-4">
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<FeedBet
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contract={contract}
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bet={betsById[topBetId]}
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hideOutcome={false}
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smallAvatar={false}
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/>
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</div>
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<div className="mt-2 text-sm text-gray-500">
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{topBettor?.name} made {formatMoney(profitById[topBetId] || 0)}!
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</div>
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</>
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)}
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</div>
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)
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}
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const getOpenGraphProps = (contract: Contract) => {
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const {
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resolution,
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question,
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creatorName,
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creatorUsername,
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outcomeType,
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creatorAvatarUrl,
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description: desc,
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} = contract
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const probPercent =
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outcomeType === 'BINARY' ? getBinaryProbPercent(contract) : undefined
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const stringDesc = typeof desc === 'string' ? desc : richTextToString(desc)
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const description = resolution
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? `Resolved ${resolution}. ${stringDesc}`
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: probPercent
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? `${probPercent} chance. ${stringDesc}`
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: stringDesc
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return {
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question,
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probability: probPercent,
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metadata: contractTextDetails(contract),
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creatorName,
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creatorUsername,
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creatorAvatarUrl,
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description,
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}
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}
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