675 lines
20 KiB
TypeScript
675 lines
20 KiB
TypeScript
// From https://tailwindui.com/components/application-ui/lists/feeds
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import { Fragment, useRef, useState } from 'react'
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import * as _ from 'lodash'
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import {
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BanIcon,
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CheckIcon,
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DotsVerticalIcon,
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LockClosedIcon,
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UserIcon,
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UsersIcon,
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XIcon,
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} from '@heroicons/react/solid'
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import clsx from 'clsx'
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import Textarea from 'react-expanding-textarea'
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import { OutcomeLabel } from '../outcome-label'
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import {
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contractMetrics,
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Contract,
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contractPath,
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tradingAllowed,
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} from '../../lib/firebase/contracts'
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import { useUser } from '../../hooks/use-user'
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import { Linkify } from '../linkify'
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import { Row } from '../layout/row'
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import { createComment, MAX_COMMENT_LENGTH } from '../../lib/firebase/comments'
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import { formatMoney, formatPercent } from '../../../common/util/format'
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import { Comment } from '../../../common/comment'
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import { ResolutionOrChance } from '../contract/contract-card'
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import { SiteLink } from '../site-link'
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import { Col } from '../layout/col'
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import { UserLink } from '../user-page'
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import { DateTimeTooltip } from '../datetime-tooltip'
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import { Bet } from '../../lib/firebase/bets'
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import { JoinSpans } from '../join-spans'
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import { fromNow } from '../../lib/util/time'
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import BetRow from '../bet-row'
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import { Avatar } from '../avatar'
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import { Answer } from '../../../common/answer'
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import { ActivityItem } from './activity-items'
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import { FreeResponse, FullContract } from '../../../common/contract'
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import { BuyButton } from '../yes-no-selector'
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import { getDpmOutcomeProbability } from '../../../common/calculate-dpm'
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import { AnswerBetPanel } from '../answers/answer-bet-panel'
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import { useSaveSeenContract } from '../../hooks/use-seen-contracts'
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import { User } from '../../../common/user'
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import { Modal } from '../layout/modal'
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export function FeedItems(props: {
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contract: Contract
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user: User | null | undefined
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items: ActivityItem[]
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className?: string
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betRowClassName?: string
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}) {
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const { contract, user, items, className, betRowClassName } = props
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const { outcomeType } = contract
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const ref = useRef<HTMLDivElement | null>(null)
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useSaveSeenContract(ref, contract, user)
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return (
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<div className={clsx('flow-root pr-2 md:pr-0', className)} ref={ref}>
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<div className={clsx(tradingAllowed(contract) ? '' : '-mb-6')}>
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{items.map((item, activityItemIdx) => (
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<div key={item.id} className="relative pb-6">
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{activityItemIdx !== items.length - 1 ||
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item.type === 'answergroup' ? (
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<span
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className="absolute top-5 left-5 -ml-px h-[calc(100%-2rem)] w-0.5 bg-gray-200"
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aria-hidden="true"
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/>
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) : null}
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<div className="relative flex items-start space-x-3">
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<FeedItem item={item} />
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</div>
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</div>
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))}
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</div>
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{outcomeType === 'BINARY' && tradingAllowed(contract) && (
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<BetRow contract={contract} className={clsx('mb-2', betRowClassName)} />
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)}
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</div>
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)
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}
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function FeedItem(props: { item: ActivityItem }) {
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const { item } = props
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switch (item.type) {
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case 'question':
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return <FeedQuestion {...item} />
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case 'description':
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return <FeedDescription {...item} />
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case 'comment':
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return <FeedComment {...item} />
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case 'bet':
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return <FeedBet {...item} />
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case 'createanswer':
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return <FeedCreateAnswer {...item} />
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case 'betgroup':
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return <FeedBetGroup {...item} />
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case 'answergroup':
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return <FeedAnswerGroup {...item} />
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case 'close':
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return <FeedClose {...item} />
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case 'resolve':
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return <FeedResolve {...item} />
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}
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}
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export function FeedComment(props: {
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contract: Contract
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comment: Comment
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bet: Bet
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hideOutcome: boolean
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truncate: boolean
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smallAvatar: boolean
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}) {
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const { contract, comment, bet, hideOutcome, truncate, smallAvatar } = props
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const { amount, outcome } = bet
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const { text, userUsername, userName, userAvatarUrl, createdTime } = comment
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const bought = amount >= 0 ? 'bought' : 'sold'
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const money = formatMoney(Math.abs(amount))
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return (
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<>
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<Avatar
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className={clsx(smallAvatar && 'ml-1')}
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size={smallAvatar ? 'sm' : undefined}
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username={userUsername}
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avatarUrl={userAvatarUrl}
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/>
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<div className="min-w-0 flex-1">
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<div>
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<p className="mt-0.5 text-sm text-gray-500">
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<UserLink
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className="text-gray-500"
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username={userUsername}
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name={userName}
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/>{' '}
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{bought} {money}
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{!hideOutcome && (
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<>
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{' '}
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of <OutcomeLabel outcome={outcome} />
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</>
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)}
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<RelativeTimestamp time={createdTime} />
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</p>
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</div>
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<TruncatedComment
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comment={text}
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moreHref={contractPath(contract)}
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shouldTruncate={truncate}
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/>
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</div>
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</>
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)
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}
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function RelativeTimestamp(props: { time: number }) {
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const { time } = props
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return (
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<DateTimeTooltip time={time}>
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<span className="ml-1 whitespace-nowrap text-gray-400">
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{fromNow(time)}
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</span>
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</DateTimeTooltip>
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)
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}
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export function FeedBet(props: {
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contract: Contract
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bet: Bet
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hideOutcome: boolean
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smallAvatar: boolean
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bettor?: User // If set: reveal bettor identity
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}) {
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const { contract, bet, hideOutcome, smallAvatar, bettor } = props
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const { id, amount, outcome, createdTime, userId } = bet
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const user = useUser()
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const isSelf = user?.id === userId
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// You can comment if your bet was posted in the last hour
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const canComment = isSelf && Date.now() - createdTime < 60 * 60 * 1000
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const [comment, setComment] = useState('')
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async function submitComment() {
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if (!user || !comment || !canComment) return
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await createComment(contract.id, id, comment, user)
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}
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const bought = amount >= 0 ? 'bought' : 'sold'
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const money = formatMoney(Math.abs(amount))
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return (
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<>
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<div>
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{isSelf ? (
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<Avatar
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className={clsx(smallAvatar && 'ml-1')}
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size={smallAvatar ? 'sm' : undefined}
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avatarUrl={user.avatarUrl}
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username={user.username}
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/>
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) : bettor ? (
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<Avatar
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className={clsx(smallAvatar && 'ml-1')}
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size={smallAvatar ? 'sm' : undefined}
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avatarUrl={bettor.avatarUrl}
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username={bettor.username}
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/>
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) : (
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<div className="relative px-1">
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<div className="flex h-8 w-8 items-center justify-center rounded-full bg-gray-200">
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<UserIcon className="h-5 w-5 text-gray-500" aria-hidden="true" />
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</div>
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</div>
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)}
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</div>
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<div className={'min-w-0 flex-1 py-1.5'}>
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<div className="text-sm text-gray-500">
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<span>{isSelf ? 'You' : bettor ? bettor.name : 'A trader'}</span>{' '}
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{bought} {money}
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{!hideOutcome && (
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<>
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{' '}
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of <OutcomeLabel outcome={outcome} />
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</>
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)}
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<RelativeTimestamp time={createdTime} />
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{(canComment || comment) && (
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<div className="mt-2">
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<Textarea
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value={comment}
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onChange={(e) => setComment(e.target.value)}
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className="textarea textarea-bordered w-full resize-none"
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placeholder="Add a comment..."
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rows={3}
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maxLength={MAX_COMMENT_LENGTH}
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onKeyDown={(e) => {
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if (e.key === 'Enter' && (e.ctrlKey || e.metaKey)) {
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submitComment()
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}
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}}
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/>
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<button
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className="btn btn-outline btn-sm mt-1"
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onClick={submitComment}
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disabled={!canComment}
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>
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Comment
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</button>
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</div>
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)}
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</div>
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</div>
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</>
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)
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}
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function TruncatedComment(props: {
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comment: string
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moreHref: string
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shouldTruncate?: boolean
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}) {
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const { comment, moreHref, shouldTruncate } = props
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let truncated = comment
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// Keep descriptions to at most 400 characters
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const MAX_CHARS = 400
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if (shouldTruncate && truncated.length > MAX_CHARS) {
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truncated = truncated.slice(0, MAX_CHARS)
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// Make sure to end on a space
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const i = truncated.lastIndexOf(' ')
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truncated = truncated.slice(0, i)
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}
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return (
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<div
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className="mt-2 whitespace-pre-line break-words text-gray-700"
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style={{ fontSize: 15 }}
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>
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<Linkify text={truncated} />
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{truncated != comment && (
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<SiteLink href={moreHref} className="text-indigo-700">
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... (show more)
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</SiteLink>
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)}
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</div>
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)
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}
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export function FeedQuestion(props: {
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contract: Contract
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showDescription?: boolean
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}) {
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const { contract, showDescription } = props
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const { creatorName, creatorUsername, question, resolution, outcomeType } =
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contract
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const { volumeLabel } = contractMetrics(contract)
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const isBinary = outcomeType === 'BINARY'
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// const closeMessage =
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// contract.isResolved || !contract.closeTime ? null : (
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// <>
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// <span className="mx-2">•</span>
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// {contract.closeTime > Date.now() ? 'Closes' : 'Closed'}
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// <RelativeTimestamp time={contract.closeTime || 0} />
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// </>
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// )
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return (
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<>
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<Avatar
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username={contract.creatorUsername}
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avatarUrl={contract.creatorAvatarUrl}
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/>
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<div className="min-w-0 flex-1 py-1.5">
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<div className="mb-2 text-sm text-gray-500">
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<UserLink
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className="text-gray-900"
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name={creatorName}
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username={creatorUsername}
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/>{' '}
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asked
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{/* Currently hidden on mobile; ideally we'd fit this in somewhere. */}
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<span className="float-right hidden text-gray-400 sm:inline">
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{volumeLabel}
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{/* {closeMessage} */}
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</span>
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</div>
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<Col className="items-start justify-between gap-2 sm:flex-row sm:gap-4">
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<Col>
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<SiteLink
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href={contractPath(contract)}
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className="text-lg text-indigo-700 sm:text-xl"
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>
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{question}
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</SiteLink>
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{!showDescription && (
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<SiteLink
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href={contractPath(contract)}
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className="relative top-4 self-end text-sm sm:self-start"
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>
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<div className="pb-1.5 text-gray-400">See more...</div>
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</SiteLink>
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)}
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</Col>
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{(isBinary || resolution) && (
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<ResolutionOrChance className="items-center" contract={contract} />
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)}
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</Col>
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{showDescription && (
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<TruncatedComment
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comment={contract.description}
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moreHref={contractPath(contract)}
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shouldTruncate
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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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}
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function FeedDescription(props: { contract: Contract }) {
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const { contract } = props
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const { creatorName, creatorUsername } = contract
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const user = useUser()
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const isCreator = user?.id === contract.creatorId
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return (
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<>
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<Avatar
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username={contract.creatorUsername}
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avatarUrl={contract.creatorAvatarUrl}
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/>
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<div className="min-w-0 flex-1 py-1.5">
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<div className="text-sm text-gray-500">
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<UserLink
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className="text-gray-900"
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name={creatorName}
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username={creatorUsername}
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/>{' '}
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created this market <RelativeTimestamp time={contract.createdTime} />
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</div>
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</div>
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</>
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)
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}
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function FeedCreateAnswer(props: {
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contract: FullContract<any, FreeResponse>
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answer: Answer
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}) {
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const { answer } = props
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return (
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<>
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<Avatar
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className="ml-1"
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size="sm"
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username={answer.username}
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avatarUrl={answer.avatarUrl}
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/>
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<div className="min-w-0 flex-1 py-1.5">
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<div className="text-sm text-gray-500">
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<UserLink
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className="text-gray-900"
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name={answer.name}
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username={answer.username}
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/>{' '}
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submitted this answer <RelativeTimestamp time={answer.createdTime} />
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</div>
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</div>
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</>
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)
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}
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function OutcomeIcon(props: { outcome?: string }) {
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const { outcome } = props
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switch (outcome) {
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case 'YES':
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return <CheckIcon className="h-5 w-5 text-gray-500" aria-hidden="true" />
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case 'NO':
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return <XIcon className="h-5 w-5 text-gray-500" aria-hidden="true" />
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case 'CANCEL':
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return <BanIcon className="h-5 w-5 text-gray-500" aria-hidden="true" />
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default:
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return <CheckIcon className="h-5 w-5 text-gray-500" aria-hidden="true" />
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}
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}
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function FeedResolve(props: { contract: Contract }) {
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const { contract } = props
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const { creatorName, creatorUsername } = contract
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const resolution = contract.resolution || 'CANCEL'
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return (
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<>
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<div>
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<div className="relative px-1">
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<div className="flex h-8 w-8 items-center justify-center rounded-full bg-gray-200">
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<OutcomeIcon outcome={resolution} />
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</div>
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</div>
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</div>
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<div className="min-w-0 flex-1 py-1.5">
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<div className="text-sm text-gray-500">
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<UserLink
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className="text-gray-900"
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name={creatorName}
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username={creatorUsername}
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/>{' '}
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resolved this market to <OutcomeLabel outcome={resolution} />{' '}
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<RelativeTimestamp time={contract.resolutionTime || 0} />
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</div>
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</div>
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</>
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)
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}
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function FeedClose(props: { contract: Contract }) {
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const { contract } = props
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return (
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<>
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<div>
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<div className="relative px-1">
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<div className="flex h-8 w-8 items-center justify-center rounded-full bg-gray-200">
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<LockClosedIcon
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className="h-5 w-5 text-gray-500"
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aria-hidden="true"
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/>
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</div>
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</div>
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</div>
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<div className="min-w-0 flex-1 py-1.5">
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<div className="text-sm text-gray-500">
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Trading closed in this market{' '}
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<RelativeTimestamp time={contract.closeTime || 0} />
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</div>
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</div>
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</>
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)
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}
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function BetGroupSpan(props: { bets: Bet[]; outcome?: string }) {
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const { bets, outcome } = props
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const numberTraders = _.uniqBy(bets, (b) => b.userId).length
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const [buys, sells] = _.partition(bets, (bet) => bet.amount >= 0)
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const buyTotal = _.sumBy(buys, (b) => b.amount)
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const sellTotal = _.sumBy(sells, (b) => -b.amount)
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return (
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<span>
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{numberTraders} {numberTraders > 1 ? 'traders' : 'trader'}{' '}
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<JoinSpans>
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{buyTotal > 0 && <>bought {formatMoney(buyTotal)} </>}
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{sellTotal > 0 && <>sold {formatMoney(sellTotal)} </>}
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</JoinSpans>
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{outcome && (
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<>
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{' '}
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of <OutcomeLabel outcome={outcome} />
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</>
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)}{' '}
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</span>
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)
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}
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function FeedBetGroup(props: {
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contract: Contract
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bets: Bet[]
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hideOutcome: boolean
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}) {
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const { bets, hideOutcome } = props
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const betGroups = _.groupBy(bets, (bet) => bet.outcome)
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const outcomes = Object.keys(betGroups)
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// Use the time of the last bet for the entire group
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const createdTime = bets[bets.length - 1].createdTime
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return (
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<>
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<div>
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<div className="relative px-1">
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<div className="flex h-8 w-8 items-center justify-center rounded-full bg-gray-200">
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<UsersIcon className="h-5 w-5 text-gray-500" aria-hidden="true" />
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</div>
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</div>
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</div>
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<div className={clsx('min-w-0 flex-1', outcomes.length === 1 && 'mt-1')}>
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<div className="text-sm text-gray-500">
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{outcomes.map((outcome, index) => (
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<Fragment key={outcome}>
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<BetGroupSpan
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outcome={hideOutcome ? undefined : outcome}
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bets={betGroups[outcome]}
|
|
/>
|
|
{index !== outcomes.length - 1 && <br />}
|
|
</Fragment>
|
|
))}
|
|
<RelativeTimestamp time={createdTime} />
|
|
</div>
|
|
</div>
|
|
</>
|
|
)
|
|
}
|
|
|
|
function FeedAnswerGroup(props: {
|
|
contract: FullContract<any, FreeResponse>
|
|
answer: Answer
|
|
items: ActivityItem[]
|
|
}) {
|
|
const { answer, items, contract } = props
|
|
const { username, avatarUrl, name, text } = answer
|
|
|
|
const prob = getDpmOutcomeProbability(contract.totalShares, answer.id)
|
|
const probPercent = formatPercent(prob)
|
|
const [open, setOpen] = useState(false)
|
|
|
|
return (
|
|
<Col className="flex-1 gap-2">
|
|
<Modal open={open} setOpen={setOpen}>
|
|
<AnswerBetPanel
|
|
answer={answer}
|
|
contract={contract}
|
|
closePanel={() => setOpen(false)}
|
|
className="sm:max-w-84 !rounded-md bg-white !px-8 !py-6"
|
|
isModal={true}
|
|
/>
|
|
</Modal>
|
|
|
|
<Row className="my-4 gap-3">
|
|
<div className="px-1">
|
|
<div className="flex h-8 w-8 items-center justify-center rounded-full bg-gray-200">
|
|
<Avatar username={username} avatarUrl={avatarUrl} />
|
|
</div>
|
|
</div>
|
|
<Col className="min-w-0 flex-1 gap-2">
|
|
<div className="text-sm text-gray-500">
|
|
<UserLink username={username} name={name} /> answered
|
|
</div>
|
|
|
|
<Row className="align-items justify-between gap-4">
|
|
<span className="whitespace-pre-line text-lg">
|
|
<Linkify text={text} />
|
|
</span>
|
|
|
|
<Row className="align-items justify-end gap-4">
|
|
<span
|
|
className={clsx(
|
|
'text-2xl',
|
|
tradingAllowed(contract) ? 'text-green-500' : 'text-gray-500'
|
|
)}
|
|
>
|
|
{probPercent}
|
|
</span>
|
|
<BuyButton
|
|
className={clsx(
|
|
'btn-sm hidden flex-initial !px-6 sm:flex',
|
|
tradingAllowed(contract) ? '' : '!hidden'
|
|
)}
|
|
onClick={() => setOpen(true)}
|
|
/>
|
|
</Row>
|
|
</Row>
|
|
</Col>
|
|
</Row>
|
|
|
|
{items.map((item, index) => (
|
|
<div
|
|
key={item.id}
|
|
className={clsx(
|
|
'relative ml-8',
|
|
index !== items.length - 1 && 'pb-4'
|
|
)}
|
|
>
|
|
{index !== items.length - 1 ? (
|
|
<span
|
|
className="absolute top-5 left-5 -ml-px h-[calc(100%-1rem)] w-0.5 bg-gray-200"
|
|
aria-hidden="true"
|
|
/>
|
|
) : null}
|
|
<div className="relative flex items-start space-x-3">
|
|
<FeedItem item={item} />
|
|
</div>
|
|
</div>
|
|
))}
|
|
|
|
<div
|
|
className={clsx('ml-10 mt-4', tradingAllowed(contract) ? '' : 'hidden')}
|
|
>
|
|
<BuyButton
|
|
className="btn-sm !px-6 sm:hidden"
|
|
onClick={() => setOpen(true)}
|
|
/>
|
|
</div>
|
|
</Col>
|
|
)
|
|
}
|
|
|
|
// TODO: Should highlight the entire Feed segment
|
|
function FeedExpand(props: { setExpanded: (expanded: boolean) => void }) {
|
|
const { setExpanded } = props
|
|
return (
|
|
<>
|
|
<button onClick={() => setExpanded(true)}>
|
|
<div className="relative px-1">
|
|
<div className="flex h-8 w-8 items-center justify-center rounded-full bg-gray-200 hover:bg-gray-300">
|
|
<DotsVerticalIcon
|
|
className="h-5 w-5 text-gray-500"
|
|
aria-hidden="true"
|
|
/>
|
|
</div>
|
|
</div>
|
|
</button>
|
|
|
|
<button onClick={() => setExpanded(true)}>
|
|
<div className="min-w-0 flex-1 py-1.5">
|
|
<div className="text-sm text-gray-500 hover:text-gray-700">
|
|
<span>Show all activity</span>
|
|
</div>
|
|
</div>
|
|
</button>
|
|
</>
|
|
)
|
|
}
|