import React, { useEffect, useMemo, useState } from 'react'
import { ArrowLeftIcon } from '@heroicons/react/outline'
import { groupBy, keyBy, mapValues, sortBy, sumBy } from 'lodash'
import { useContractWithPreload } from 'web/hooks/use-contract'
import { ContractOverview } from 'web/components/contract/contract-overview'
import { BetPanel } from 'web/components/bet-panel'
import { Col } from 'web/components/layout/col'
import { useUser, useUserById } from 'web/hooks/use-user'
import { ResolutionPanel } from 'web/components/resolution-panel'
import { Spacer } from 'web/components/layout/spacer'
import {
Contract,
getContractFromSlug,
tradingAllowed,
} from 'web/lib/firebase/contracts'
import { SEO } from 'web/components/SEO'
import { Page } from 'web/components/page'
import { Bet, listAllBets } from 'web/lib/firebase/bets'
import { Comment, listAllComments } from 'web/lib/firebase/comments'
import Custom404 from '../404'
import { AnswersPanel } from 'web/components/answers/answers-panel'
import { fromPropz, usePropz } from 'web/hooks/use-propz'
import { Leaderboard } from 'web/components/leaderboard'
import { resolvedPayout } from 'common/calculate'
import { formatMoney } from 'common/util/format'
import { ContractTabs } from 'web/components/contract/contract-tabs'
import { FullscreenConfetti } from 'web/components/fullscreen-confetti'
import { NumericBetPanel } from 'web/components/numeric-bet-panel'
import { NumericResolutionPanel } from 'web/components/numeric-resolution-panel'
import { useIsIframe } from 'web/hooks/use-is-iframe'
import ContractEmbedPage from '../embed/[username]/[contractSlug]'
import { useBets } from 'web/hooks/use-bets'
import { CPMMBinaryContract } from 'common/contract'
import { AlertBox } from 'web/components/alert-box'
import { useTracking } from 'web/hooks/use-tracking'
import { CommentTipMap, useTipTxns } from 'web/hooks/use-tip-txns'
import { useSaveReferral } from 'web/hooks/use-save-referral'
import { getOpenGraphProps } from 'web/components/contract/contract-card-preview'
import { User } from 'common/user'
import { listUsers } from 'web/lib/firebase/users'
import { FeedComment } from 'web/components/feed/feed-comments'
import { Title } from 'web/components/title'
import { FeedBet } from 'web/components/feed/feed-bets'
export const getStaticProps = fromPropz(getStaticPropz)
export async function getStaticPropz(props: {
params: { username: string; contractSlug: string }
}) {
const { username, contractSlug } = props.params
const contract = (await getContractFromSlug(contractSlug)) || null
const contractId = contract?.id
const [bets, comments] = await Promise.all([
contractId ? listAllBets(contractId) : [],
contractId ? listAllComments(contractId) : [],
])
return {
props: {
contract,
username,
slug: contractSlug,
// Limit the data sent to the client. Client will still load all bets and comments directly.
bets: bets.slice(0, 5000),
comments: comments.slice(0, 1000),
},
revalidate: 60, // regenerate after a minute
}
}
export async function getStaticPaths() {
return { paths: [], fallback: 'blocking' }
}
export default function ContractPage(props: {
contract: Contract | null
username: string
bets: Bet[]
comments: Comment[]
slug: string
backToHome?: () => void
}) {
props = usePropz(props, getStaticPropz) ?? {
contract: null,
username: '',
comments: [],
bets: [],
slug: '',
}
const user = useUser()
const inIframe = useIsIframe()
if (inIframe) {
return
}
const { contract } = props
if (!contract) {
return
}
return
}
export function ContractPageSidebar(props: {
user: User | null | undefined
contract: Contract
}) {
const { contract, user } = props
const { creatorId, isResolved, outcomeType } = contract
const isCreator = user?.id === creatorId
const isBinary = outcomeType === 'BINARY'
const isPseudoNumeric = outcomeType === 'PSEUDO_NUMERIC'
const isNumeric = outcomeType === 'NUMERIC'
const allowTrade = tradingAllowed(contract)
const allowResolve = !isResolved && isCreator && !!user
const hasSidePanel =
(isBinary || isNumeric || isPseudoNumeric) && (allowTrade || allowResolve)
return hasSidePanel ? (
{allowTrade &&
(isNumeric ? (
) : (
))}
{allowResolve &&
(isNumeric || isPseudoNumeric ? (
) : (
))}
) : null
}
export function ContractPageContent(
props: Parameters[0] & {
contract: Contract
user?: User | null
}
) {
const { backToHome, comments, user } = props
const contract = useContractWithPreload(props.contract) ?? props.contract
useTracking('view market', {
slug: contract.slug,
contractId: contract.id,
creatorId: contract.creatorId,
})
const bets = useBets(contract.id) ?? props.bets
// Sort for now to see if bug is fixed.
comments.sort((c1, c2) => c1.createdTime - c2.createdTime)
const tips = useTipTxns({ contractId: contract.id })
const [showConfetti, setShowConfetti] = useState(false)
useEffect(() => {
const shouldSeeConfetti = !!(
user &&
contract.creatorId === user.id &&
Date.now() - contract.createdTime < 10 * 1000
)
setShowConfetti(shouldSeeConfetti)
}, [contract, user])
const { isResolved, question, outcomeType } = contract
const allowTrade = tradingAllowed(contract)
const ogCardProps = getOpenGraphProps(contract)
useSaveReferral(user, {
defaultReferrerUsername: contract.creatorUsername,
contractId: contract.id,
})
const rightSidebar =
return (
{showConfetti && (
)}
{ogCardProps && (
)}
{backToHome && (
Back
)}
!b.challengeSlug)}
/>
{outcomeType === 'NUMERIC' && (
)}
{(outcomeType === 'FREE_RESPONSE' ||
outcomeType === 'MULTIPLE_CHOICE') && (
<>
>
)}
{outcomeType === 'NUMERIC' && allowTrade && (
)}
{isResolved && (
<>
>
)}
)
}
function ContractLeaderboard(props: { contract: Contract; bets: Bet[] }) {
const { contract, bets } = props
const [users, setUsers] = useState()
const { userProfits, top5Ids } = useMemo(() => {
// Create a map of userIds to total profits (including sales)
const openBets = bets.filter((bet) => !bet.isSold && !bet.sale)
const betsByUser = groupBy(openBets, 'userId')
const userProfits = mapValues(betsByUser, (bets) =>
sumBy(bets, (bet) => resolvedPayout(contract, bet) - bet.amount)
)
// Find the 5 users with the most profits
const top5Ids = Object.entries(userProfits)
.sort(([_i1, p1], [_i2, p2]) => p2 - p1)
.filter(([, p]) => p > 0)
.slice(0, 5)
.map(([id]) => id)
return { userProfits, top5Ids }
}, [contract, bets])
useEffect(() => {
if (top5Ids.length > 0) {
listUsers(top5Ids).then((users) => {
const sortedUsers = sortBy(users, (user) => -userProfits[user.id])
setUsers(sortedUsers)
})
}
}, [userProfits, top5Ids])
return users && users.length > 0 ? (
formatMoney(userProfits[user.id] || 0),
},
]}
className="mt-12 max-w-sm"
/>
) : null
}
function ContractTopTrades(props: {
contract: Contract
bets: Bet[]
comments: Comment[]
tips: CommentTipMap
}) {
const { contract, bets, comments, tips } = props
const commentsById = keyBy(comments, 'id')
const betsById = keyBy(bets, 'id')
// If 'id2' is the sale of 'id1', both are logged with (id2 - id1) of profit
// Otherwise, we record the profit at resolution time
const profitById: Record = {}
for (const bet of bets) {
if (bet.sale) {
const originalBet = betsById[bet.sale.betId]
const profit = bet.sale.amount - originalBet.amount
profitById[bet.id] = profit
profitById[originalBet.id] = profit
} else {
profitById[bet.id] = resolvedPayout(contract, bet) - bet.amount
}
}
// Now find the betId with the highest profit
const topBetId = sortBy(bets, (b) => -profitById[b.id])[0]?.id
const topBettor = useUserById(betsById[topBetId]?.userId)
// And also the commentId of the comment with the highest profit
const topCommentId = sortBy(
comments,
(c) => c.betId && -profitById[c.betId]
)[0]?.id
return (
{topCommentId && profitById[topCommentId] > 0 && (
<>
{commentsById[topCommentId].userName} made{' '}
{formatMoney(profitById[topCommentId] || 0)}!
>
)}
{/* If they're the same, only show the comment; otherwise show both */}
{topBettor && topBetId !== topCommentId && profitById[topBetId] > 0 && (
<>
{topBettor?.name} made {formatMoney(profitById[topBetId] || 0)}!
>
)}
)
}