604 lines
18 KiB
TypeScript
604 lines
18 KiB
TypeScript
// From https://tailwindui.com/components/application-ui/lists/feeds
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import { useState } from 'react'
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import _ from 'lodash'
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import {
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BanIcon,
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ChatAltIcon,
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CheckIcon,
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LockClosedIcon,
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StarIcon,
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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 dayjs from 'dayjs'
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import relativeTime from 'dayjs/plugin/relativeTime'
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dayjs.extend(relativeTime)
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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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updateContract,
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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 } from '../lib/firebase/comments'
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import { useComments } from '../hooks/use-comments'
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import { formatMoney } from '../lib/util/format'
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import { ResolutionOrChance } from './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 { useBets } from '../hooks/use-bets'
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import { Bet, withoutAnteBets } from '../lib/firebase/bets'
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import { Comment, mapCommentsByBetId } from '../lib/firebase/comments'
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import { JoinSpans } from './join-spans'
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import Textarea from 'react-expanding-textarea'
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function FeedComment(props: { activityItem: any }) {
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const { activityItem } = props
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const { person, text, amount, outcome, createdTime } = activityItem
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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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<SiteLink className="relative" href={`/${person.username}`}>
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<img
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className="h-10 w-10 rounded-full bg-gray-400 flex items-center justify-center ring-8 ring-gray-50"
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src={person.avatarUrl}
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alt=""
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/>
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<span className="absolute -bottom-3 -right-2 bg-gray-50 rounded-tl px-0.5 py-px">
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<ChatAltIcon className="h-5 w-5 text-gray-400" aria-hidden="true" />
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</span>
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</SiteLink>
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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={person.username}
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name={person.name}
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/>{' '}
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{bought} {money} of <OutcomeLabel outcome={outcome} />{' '}
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<Timestamp time={createdTime} />
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</p>
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</div>
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<div className="mt-2 text-gray-700">
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<p className="whitespace-pre-wrap">
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<Linkify text={text} />
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</p>
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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 Timestamp(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="whitespace-nowrap text-gray-400 ml-1">
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{dayjs(time).fromNow()}
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</span>
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</DateTimeTooltip>
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)
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}
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function FeedBet(props: { activityItem: any }) {
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const { activityItem } = props
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const { id, contractId, amount, outcome, createdTime } = activityItem
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const user = useUser()
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const isCreator = user?.id == activityItem.userId
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// The creator can comment if the bet was posted in the last hour
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const canComment = isCreator && 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) return
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await createComment(contractId, 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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<div className="relative px-1">
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<div className="h-8 w-8 bg-gray-200 rounded-full ring-8 ring-gray-50 flex items-center justify-center">
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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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</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>{isCreator ? 'You' : 'A trader'}</span> {bought} {money} of{' '}
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<OutcomeLabel outcome={outcome} /> <Timestamp time={createdTime} />
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{canComment && (
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// Allow user to comment in an textarea if they are the creator
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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"
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placeholder="Add a comment..."
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rows={3}
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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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>
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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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export function ContractDescription(props: {
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contract: Contract
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isCreator: boolean
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}) {
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const { contract, isCreator } = props
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const [editing, setEditing] = useState(false)
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const editStatement = () => `${dayjs().format('MMM D, h:mma')}: `
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const [description, setDescription] = useState(editStatement())
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// Append the new description (after a newline)
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async function saveDescription(e: any) {
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e.preventDefault()
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setEditing(false)
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const newDescription = `${contract.description}\n\n${description}`.trim()
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await updateContract(contract.id, { description: newDescription })
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setDescription(editStatement())
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}
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if (!isCreator && !contract.description.trim()) return null
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return (
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<div className="whitespace-pre-line break-words mt-2 text-gray-700">
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<Linkify text={contract.description} />
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<br />
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{isCreator &&
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!contract.resolution &&
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(editing ? (
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<form className="mt-4">
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<Textarea
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className="textarea h-24 textarea-bordered w-full mb-1"
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rows={3}
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value={description}
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onChange={(e) => setDescription(e.target.value || '')}
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autoFocus
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onFocus={(e) =>
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// Focus starts at end of description.
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e.target.setSelectionRange(
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description.length,
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description.length
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)
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}
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/>
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<Row className="gap-2">
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<button
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className="btn btn-neutral btn-outline btn-sm"
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onClick={saveDescription}
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>
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Save
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</button>
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<button
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className="btn btn-error btn-outline btn-sm"
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onClick={() => setEditing(false)}
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>
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Cancel
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</button>
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</Row>
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</form>
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) : (
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<Row>
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<button
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className="btn btn-neutral btn-outline btn-sm mt-4"
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onClick={() => setEditing(true)}
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>
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Add to description
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</button>
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</Row>
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))}
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</div>
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)
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}
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function FeedQuestion(props: { contract: Contract }) {
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const { contract } = props
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const { creatorName, creatorUsername, createdTime, question, resolution } =
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contract
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const { probPercent } = contractMetrics(contract)
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let description = contract.description
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// Keep descriptions to at most 400 characters
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if (description.length > 400) {
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description = description.slice(0, 400)
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// Make sure to end on a space
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const i = description.lastIndexOf(' ')
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description = description.slice(0, i)
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}
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// Currently hidden on mobile; ideally we'd fit this in somewhere.
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const closeMessage =
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contract.isResolved || !contract.closeTime ? null : (
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<span className="float-right text-gray-400 hidden sm:inline">
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{contract.closeTime > Date.now() ? 'Closes' : 'Closed'}
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<Timestamp time={contract.closeTime || 0} />
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</span>
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)
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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="h-8 w-8 bg-gray-200 rounded-full ring-8 ring-gray-50 flex items-center justify-center">
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<StarIcon 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="min-w-0 flex-1 py-1.5">
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<div className="text-sm text-gray-500 mb-2">
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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 <Timestamp time={createdTime} />
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{closeMessage}
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</div>
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<Col className="items-start sm:flex-row justify-between gap-2 sm:gap-4 mb-4">
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<SiteLink
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href={contractPath(contract)}
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className="text-lg sm:text-xl text-indigo-700"
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>
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{question}
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</SiteLink>
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<ResolutionOrChance
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className="items-center"
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resolution={resolution}
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probPercent={probPercent}
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/>
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</Col>
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<div className="whitespace-pre-line break-words mt-2 text-gray-700">
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<Linkify text={description} />
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{description != contract.description && (
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<SiteLink href={contractPath(contract)} 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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</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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<div>
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<div className="relative px-1">
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<div className="h-8 w-8 bg-gray-200 rounded-full ring-8 ring-gray-50 flex items-center justify-center">
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<StarIcon 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="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 <Timestamp time={contract.createdTime} />
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</div>
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<ContractDescription contract={contract} isCreator={isCreator} />
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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?: 'YES' | 'NO' | 'CANCEL' }) {
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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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default:
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return <BanIcon 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="h-8 w-8 bg-gray-200 rounded-full ring-8 ring-gray-50 flex items-center justify-center">
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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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<Timestamp 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="h-8 w-8 bg-gray-200 rounded-full ring-8 ring-gray-50 flex items-center justify-center">
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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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<Timestamp 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 toFeedBet(bet: Bet) {
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return {
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id: bet.id,
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contractId: bet.contractId,
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userId: bet.userId,
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type: 'bet',
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amount: bet.sale ? -bet.sale.amount : bet.amount,
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outcome: bet.outcome,
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createdTime: bet.createdTime,
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date: dayjs(bet.createdTime).fromNow(),
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}
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}
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function toFeedComment(bet: Bet, comment: Comment) {
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return {
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id: bet.id,
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contractId: bet.contractId,
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userId: bet.userId,
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type: 'comment',
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amount: bet.sale ? -bet.sale.amount : bet.amount,
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outcome: bet.outcome,
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createdTime: bet.createdTime,
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date: dayjs(bet.createdTime).fromNow(),
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// Invariant: bet.comment exists
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text: comment.text,
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person: {
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username: comment.userUsername,
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name: comment.userName,
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avatarUrl: comment.userAvatarUrl,
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},
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}
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}
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const DAY_IN_MS = 24 * 60 * 60 * 1000
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// Group together bets that are:
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// - Within `windowMs` of the first in the group
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// - Do not have a comment
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// - Were not created by this user
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// Return a list of ActivityItems
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function groupBets(
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bets: Bet[],
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comments: Comment[],
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windowMs: number,
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userId?: string
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) {
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const commentsMap = mapCommentsByBetId(comments)
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const items: any[] = []
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let group: Bet[] = []
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// Turn the current group into an ActivityItem
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function pushGroup() {
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if (group.length == 1) {
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items.push(toActivityItem(group[0]))
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} else if (group.length > 1) {
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items.push({ type: 'betgroup', bets: [...group], id: group[0].id })
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}
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group = []
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}
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function toActivityItem(bet: Bet) {
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const comment = commentsMap[bet.id]
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return comment ? toFeedComment(bet, comment) : toFeedBet(bet)
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}
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for (const bet of bets) {
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const isCreator = userId === bet.userId
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if (commentsMap[bet.id] || isCreator) {
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pushGroup()
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// Create a single item for this
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items.push(toActivityItem(bet))
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} else {
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if (
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group.length > 0 &&
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bet.createdTime - group[0].createdTime > windowMs
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) {
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// More than `windowMs` has passed; start a new group
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pushGroup()
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}
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group.push(bet)
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}
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}
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if (group.length > 0) {
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pushGroup()
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}
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return items as ActivityItem[]
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}
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function BetGroupSpan(props: { bets: Bet[]; outcome: 'YES' | 'NO' }) {
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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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of <OutcomeLabel outcome={outcome} />
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</span>
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)
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}
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// TODO: Make this expandable to show all grouped bets?
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function FeedBetGroup(props: { activityItem: any }) {
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const { activityItem } = props
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const bets: Bet[] = activityItem.bets
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const [yesBets, noBets] = _.partition(bets, (bet) => bet.outcome === 'YES')
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const createdTime = bets[0].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="h-10 w-10 bg-gray-200 rounded-full ring-8 ring-gray-50 flex items-center justify-center">
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<UsersIcon className="h-6 w-6 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="min-w-0 flex-1 py-1.5">
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<div className="text-sm text-gray-500">
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{yesBets.length > 0 && <BetGroupSpan outcome="YES" bets={yesBets} />}
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{yesBets.length > 0 && noBets.length > 0 && <br />}
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{noBets.length > 0 && <BetGroupSpan outcome="NO" bets={noBets} />}
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<Timestamp time={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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// Missing feed items:
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// - Bet sold?
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type ActivityItem = {
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id: string
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type: 'bet' | 'comment' | 'start' | 'betgroup' | 'close' | 'resolve'
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}
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export function ContractFeed(props: {
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contract: Contract
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bets: Bet[]
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comments: Comment[]
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// Feed types: 'activity' = Activity feed, 'market' = Comments feed on a market
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feedType: 'activity' | 'market'
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}) {
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const { contract, feedType } = props
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const { id } = contract
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const user = useUser()
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let bets = useBets(id) ?? props.bets
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bets = withoutAnteBets(contract, bets)
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const comments = useComments(id) ?? props.comments
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const groupWindow = feedType == 'activity' ? 10 * DAY_IN_MS : DAY_IN_MS
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|
|
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const allItems = [
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{ type: 'start', id: 0 },
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...groupBets(bets, comments, groupWindow, user?.id),
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]
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if (contract.closeTime && contract.closeTime <= Date.now()) {
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allItems.push({ type: 'close', id: `${contract.closeTime}` })
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}
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if (contract.resolution) {
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allItems.push({ type: 'resolve', id: `${contract.resolutionTime}` })
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}
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|
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return (
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<div className="flow-root">
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<ul role="list" className="-mb-8">
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{allItems.map((activityItem, activityItemIdx) => (
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<li key={activityItem.id}>
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|
<div className="relative pb-8">
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|
{activityItemIdx !== allItems.length - 1 ? (
|
|
<span
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className="absolute top-5 left-5 -ml-px h-full 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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{activityItem.type === 'start' ? (
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feedType == 'activity' ? (
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|
<FeedQuestion contract={contract} />
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|
) : (
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|
<FeedDescription contract={contract} />
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|
)
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|
) : activityItem.type === 'comment' ? (
|
|
<FeedComment activityItem={activityItem} />
|
|
) : activityItem.type === 'bet' ? (
|
|
<FeedBet activityItem={activityItem} />
|
|
) : activityItem.type === 'betgroup' ? (
|
|
<FeedBetGroup activityItem={activityItem} />
|
|
) : activityItem.type === 'close' ? (
|
|
<FeedClose contract={contract} />
|
|
) : activityItem.type === 'resolve' ? (
|
|
<FeedResolve contract={contract} />
|
|
) : null}
|
|
</div>
|
|
</div>
|
|
</li>
|
|
))}
|
|
</ul>
|
|
</div>
|
|
)
|
|
}
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