manifold/web/components/bets-list.tsx
2022-01-19 16:36:55 -06:00

391 lines
10 KiB
TypeScript

import Link from 'next/link'
import _ from 'lodash'
import dayjs from 'dayjs'
import { useEffect, useState } from 'react'
import clsx from 'clsx'
import { useUserBets } from '../hooks/use-user-bets'
import { Bet } from '../lib/firebase/bets'
import { User } from '../lib/firebase/users'
import {
formatMoney,
formatPercent,
formatWithCommas,
} from '../lib/util/format'
import { Col } from './layout/col'
import { Spacer } from './layout/spacer'
import {
Contract,
getContractFromId,
contractPath,
} from '../lib/firebase/contracts'
import { Row } from './layout/row'
import { UserLink } from './user-page'
import {
calculatePayout,
calculateSaleAmount,
resolvedPayout,
} from '../../common/calculate'
import { sellBet } from '../lib/firebase/api-call'
import { ConfirmationButton } from './confirmation-button'
import { OutcomeLabel, YesLabel, NoLabel, MarketLabel } from './outcome-label'
export function BetsList(props: { user: User }) {
const { user } = props
const bets = useUserBets(user?.id ?? '')
const [contracts, setContracts] = useState<Contract[]>([])
useEffect(() => {
const loadedBets = bets === 'loading' ? [] : bets
const contractIds = _.uniq(loadedBets.map((bet) => bet.contractId))
let disposed = false
Promise.all(contractIds.map((id) => getContractFromId(id))).then(
(contracts) => {
if (!disposed) setContracts(contracts.filter(Boolean) as Contract[])
}
)
return () => {
disposed = true
}
}, [bets])
if (bets === 'loading') {
return <></>
}
if (bets.length === 0)
return (
<div>
You have not made any bets yet.{' '}
<Link href="/">
<a className="text-green-500 hover:underline hover:decoration-2">
Find a prediction market!
</a>
</Link>
</div>
)
// Decending creation time.
bets.sort((bet1, bet2) => bet2.createdTime - bet1.createdTime)
const contractBets = _.groupBy(bets, 'contractId')
const [resolved, unresolved] = _.partition(
contracts,
(contract) => contract.isResolved
)
const currentBets = _.sumBy(unresolved, (contract) =>
_.sumBy(contractBets[contract.id], (bet) => {
if (bet.isSold || bet.sale) return 0
return bet.amount
})
)
const currentBetsValue = _.sumBy(unresolved, (contract) =>
_.sumBy(contractBets[contract.id], (bet) => {
if (bet.isSold || bet.sale) return 0
return calculatePayout(contract, bet, 'MKT')
})
)
return (
<Col className="mt-6 gap-6">
<Row className="gap-8">
<Col>
<div className="text-sm text-gray-500">Currently invested</div>
<div>{formatMoney(currentBets)}</div>
</Col>
<Col>
<div className="text-sm text-gray-500">Current value</div>
<div>{formatMoney(currentBetsValue)}</div>
</Col>
</Row>
{[...unresolved, ...resolved].map((contract) => (
<MyContractBets
key={contract.id}
contract={contract}
bets={contractBets[contract.id] ?? []}
/>
))}
</Col>
)
}
function MyContractBets(props: { contract: Contract; bets: Bet[] }) {
const { bets, contract } = props
const { resolution } = contract
const [collapsed, setCollapsed] = useState(true)
return (
<div
tabIndex={0}
className={clsx(
'p-6 bg-white card card-body shadow-xl collapse collapse-arrow cursor-pointer relative',
collapsed ? 'collapse-close' : 'collapse-open pb-2'
)}
onClick={() => setCollapsed((collapsed) => !collapsed)}
>
<Row className="flex-wrap gap-4">
<Col className="flex-[2] gap-1">
<Row className="mr-6">
<Link href={contractPath(contract)}>
<a
className="font-medium text-indigo-700 hover:underline hover:decoration-indigo-400 hover:decoration-2"
onClick={(e) => e.stopPropagation()}
>
{contract.question}
</a>
</Link>
{/* Show carrot for collapsing. Hack the positioning. */}
<div
className="collapse-title p-0 absolute w-0 h-0 min-h-0"
style={{ top: -10, right: 4 }}
/>
</Row>
<Row className="gap-2 text-gray-500 text-sm">
<UserLink
name={contract.creatorName}
username={contract.creatorUsername}
/>
{resolution && (
<>
<div></div>
<div className="whitespace-nowrap">
Resolved <OutcomeLabel outcome={resolution} />
</div>
</>
)}
</Row>
</Col>
<MyBetsSummary
className="flex-1 justify-end mr-5 sm:mr-8"
contract={contract}
bets={bets}
/>
</Row>
<div
className="collapse-content !px-0"
style={{ backgroundColor: 'white' }}
>
<Spacer h={8} />
<ContractBetsTable contract={contract} bets={bets} />
</div>
</div>
)
}
export function MyBetsSummary(props: {
contract: Contract
bets: Bet[]
showMKT?: boolean
className?: string
}) {
const { bets, contract, showMKT, className } = props
const { resolution } = contract
const excludeSales = bets.filter((b) => !b.isSold && !b.sale)
const betsTotal = _.sumBy(excludeSales, (bet) => bet.amount)
const betsPayout = resolution
? _.sumBy(excludeSales, (bet) => resolvedPayout(contract, bet))
: 0
const yesWinnings = _.sumBy(excludeSales, (bet) =>
calculatePayout(contract, bet, 'YES')
)
const noWinnings = _.sumBy(excludeSales, (bet) =>
calculatePayout(contract, bet, 'NO')
)
const marketWinnings = _.sumBy(excludeSales, (bet) =>
calculatePayout(contract, bet, 'MKT')
)
return (
<Row
className={clsx(
'gap-4 sm:gap-6',
showMKT && 'flex-wrap sm:flex-nowrap',
className
)}
>
<Col>
<div className="text-sm text-gray-500 whitespace-nowrap">Invested</div>
<div className="whitespace-nowrap">{formatMoney(betsTotal)}</div>
</Col>
{resolution ? (
<Col>
<div className="text-sm text-gray-500">Payout</div>
<div className="whitespace-nowrap">{formatMoney(betsPayout)}</div>
</Col>
) : (
<Row className="gap-4 sm:gap-6">
<Col>
<div className="text-sm text-gray-500 whitespace-nowrap">
Payout if <YesLabel />
</div>
<div className="whitespace-nowrap">{formatMoney(yesWinnings)}</div>
</Col>
<Col>
<div className="text-sm text-gray-500 whitespace-nowrap">
Payout if <NoLabel />
</div>
<div className="whitespace-nowrap">{formatMoney(noWinnings)}</div>
</Col>
{showMKT && (
<Col>
<div className="text-sm text-gray-500 whitespace-nowrap">
Payout if <MarketLabel />
</div>
<div className="whitespace-nowrap">
{formatMoney(marketWinnings)}
</div>
</Col>
)}
</Row>
)}
</Row>
)
}
export function ContractBetsTable(props: {
contract: Contract
bets: Bet[]
className?: string
}) {
const { contract, bets, className } = props
const [sales, buys] = _.partition(bets, (bet) => bet.sale)
const salesDict = _.fromPairs(
sales.map((sale) => [sale.sale?.betId ?? '', sale])
)
const { isResolved } = contract
return (
<div className={clsx('overflow-x-auto', className)}>
<table className="table table-zebra table-compact text-gray-500 w-full">
<thead>
<tr className="p-2">
<th>Date</th>
<th>Outcome</th>
<th>Amount</th>
<th>Probability</th>
<th>Shares</th>
<th>{isResolved ? <>Payout</> : <>Sale price</>}</th>
<th></th>
</tr>
</thead>
<tbody>
{buys.map((bet) => (
<BetRow
key={bet.id}
bet={bet}
saleBet={salesDict[bet.id]}
contract={contract}
/>
))}
</tbody>
</table>
</div>
)
}
function BetRow(props: { bet: Bet; contract: Contract; saleBet?: Bet }) {
const { bet, saleBet, contract } = props
const {
amount,
outcome,
createdTime,
probBefore,
probAfter,
shares,
isSold,
isAnte,
} = bet
const { isResolved, closeTime } = contract
const isClosed = closeTime && Date.now() > closeTime
const saleAmount = saleBet?.sale?.amount
const saleDisplay = bet.isAnte ? (
'ANTE'
) : saleAmount !== undefined ? (
<>{formatMoney(saleAmount)} (sold)</>
) : (
formatMoney(
isResolved
? resolvedPayout(contract, bet)
: calculateSaleAmount(contract, bet)
)
)
return (
<tr>
<td>{dayjs(createdTime).format('MMM D, h:mma')}</td>
<td>
<OutcomeLabel outcome={outcome} />
</td>
<td>{formatMoney(amount)}</td>
<td>
{formatPercent(probBefore)} {formatPercent(probAfter)}
</td>
<td>{formatWithCommas(shares)}</td>
<td>{saleDisplay}</td>
{!isResolved && !isClosed && !isSold && !isAnte && (
<td className="text-neutral">
<SellButton contract={contract} bet={bet} />
</td>
)}
</tr>
)
}
function SellButton(props: { contract: Contract; bet: Bet }) {
useEffect(() => {
// warm up cloud function
sellBet({}).catch()
}, [])
const { contract, bet } = props
const [isSubmitting, setIsSubmitting] = useState(false)
return (
<ConfirmationButton
id={`sell-${bet.id}`}
openModelBtn={{
className: clsx('btn-sm', isSubmitting && 'btn-disabled loading'),
label: 'Sell',
}}
submitBtn={{ className: 'btn-primary' }}
onSubmit={async () => {
setIsSubmitting(true)
await sellBet({ contractId: contract.id, betId: bet.id })
setIsSubmitting(false)
}}
>
<div className="text-2xl mb-4">
Sell <OutcomeLabel outcome={bet.outcome} />
</div>
<div>
Do you want to sell {formatWithCommas(bet.shares)} shares of{' '}
<OutcomeLabel outcome={bet.outcome} /> for{' '}
{formatMoney(calculateSaleAmount(contract, bet))}?
</div>
</ConfirmationButton>
)
}