manifold/web/components/feed/feed-bets.tsx
2022-09-15 09:12:56 -06:00

129 lines
4.0 KiB
TypeScript

import dayjs from 'dayjs'
import { Contract } from 'common/contract'
import { Bet } from 'common/bet'
import { useUser } from 'web/hooks/use-user'
import { Row } from 'web/components/layout/row'
import { Avatar, EmptyAvatar } from 'web/components/avatar'
import clsx from 'clsx'
import { formatMoney, formatPercent } from 'common/util/format'
import { OutcomeLabel } from 'web/components/outcome-label'
import { RelativeTimestamp } from 'web/components/relative-timestamp'
import React, { useEffect } from 'react'
import { formatNumericProbability } from 'common/pseudo-numeric'
import { SiteLink } from 'web/components/site-link'
import { getChallenge, getChallengeUrl } from 'web/lib/firebase/challenges'
import { Challenge } from 'common/challenge'
import { UserLink } from 'web/components/user-link'
import { BETTOR } from 'common/user'
export function FeedBet(props: { contract: Contract; bet: Bet }) {
const { contract, bet } = props
const { userAvatarUrl, userUsername, createdTime } = bet
const showUser = dayjs(createdTime).isAfter('2022-06-01')
return (
<Row className="items-center gap-2 pt-3">
{showUser ? (
<Avatar avatarUrl={userAvatarUrl} username={userUsername} />
) : (
<EmptyAvatar className="mx-1" />
)}
<BetStatusText
bet={bet}
contract={contract}
hideUser={!showUser}
className="flex-1"
/>
</Row>
)
}
export function BetStatusText(props: {
contract: Contract
bet: Bet
hideUser?: boolean
hideOutcome?: boolean
className?: string
}) {
const { bet, contract, hideUser, hideOutcome, className } = props
const { outcomeType } = contract
const self = useUser()
const isPseudoNumeric = outcomeType === 'PSEUDO_NUMERIC'
const isFreeResponse = outcomeType === 'FREE_RESPONSE'
const { amount, outcome, createdTime, challengeSlug } = bet
const [challenge, setChallenge] = React.useState<Challenge>()
useEffect(() => {
if (challengeSlug) {
getChallenge(challengeSlug, contract.id).then((c) => {
setChallenge(c)
})
}
}, [challengeSlug, contract.id])
const bought = amount >= 0 ? 'bought' : 'sold'
const outOfTotalAmount =
bet.limitProb !== undefined && bet.orderAmount !== undefined
? ` / ${formatMoney(bet.orderAmount)}`
: ''
const money = formatMoney(Math.abs(amount))
const hadPoolMatch =
(bet.limitProb === undefined ||
bet.fills?.some((fill) => fill.matchedBetId === null)) ??
false
const fromProb =
hadPoolMatch || isFreeResponse
? isPseudoNumeric
? formatNumericProbability(bet.probBefore, contract)
: formatPercent(bet.probBefore)
: isPseudoNumeric
? formatNumericProbability(bet.limitProb ?? bet.probBefore, contract)
: formatPercent(bet.limitProb ?? bet.probBefore)
const toProb =
hadPoolMatch || isFreeResponse
? isPseudoNumeric
? formatNumericProbability(bet.probAfter, contract)
: formatPercent(bet.probAfter)
: isPseudoNumeric
? formatNumericProbability(bet.limitProb ?? bet.probAfter, contract)
: formatPercent(bet.limitProb ?? bet.probAfter)
return (
<div className={clsx('text-sm text-gray-500', className)}>
{!hideUser ? (
<UserLink name={bet.userName} username={bet.userUsername} />
) : (
<span>{self?.id === bet.userId ? 'You' : `A ${BETTOR}`}</span>
)}{' '}
{bought} {money}
{outOfTotalAmount}
{!hideOutcome && (
<>
{' '}
of{' '}
<OutcomeLabel
outcome={outcome}
value={(bet as any).value}
contract={contract}
truncate="short"
/>{' '}
{fromProb === toProb
? `at ${fromProb}`
: `from ${fromProb} to ${toProb}`}
{challengeSlug && (
<SiteLink
href={challenge ? getChallengeUrl(challenge) : ''}
className={'mx-1'}
>
[challenge]
</SiteLink>
)}
</>
)}
<RelativeTimestamp time={createdTime} />
</div>
)
}