412 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			412 lines
		
	
	
		
			12 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| import _ from 'lodash'
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| import Link from 'next/link'
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| 
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| import { Fold } from '../../../../common/fold'
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| import { Comment } from '../../../../common/comment'
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| import { Page } from '../../../components/page'
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| import { Title } from '../../../components/title'
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| import { Bet, listAllBets } from '../../../lib/firebase/bets'
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| import { listAllComments } from '../../../lib/firebase/comments'
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| import { Contract } from '../../../lib/firebase/contracts'
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| import {
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|   foldPath,
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|   getFoldBySlug,
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|   getFoldContracts,
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| } from '../../../lib/firebase/folds'
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| import { ActivityFeed, findActiveContracts } from '../../activity'
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| import { TagsList } from '../../../components/tags-list'
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| import { Row } from '../../../components/layout/row'
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| import { UserLink } from '../../../components/user-page'
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| import { getUser, User } from '../../../lib/firebase/users'
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| import { Spacer } from '../../../components/layout/spacer'
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| import { Col } from '../../../components/layout/col'
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| import { useUser } from '../../../hooks/use-user'
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| import { useFold } from '../../../hooks/use-fold'
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| import { SearchableGrid } from '../../../components/contracts-list'
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| import { useQueryAndSortParams } from '../../../hooks/use-sort-and-query-params'
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| import { useRouter } from 'next/router'
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| import clsx from 'clsx'
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| import { scoreCreators, scoreTraders } from '../../../../common/scoring'
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| import { Leaderboard } from '../../../components/leaderboard'
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| import { formatMoney, toCamelCase } from '../../../../common/util/format'
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| import { EditFoldButton } from '../../../components/edit-fold-button'
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| import Custom404 from '../../404'
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| import { FollowFoldButton } from '../../../components/follow-fold-button'
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| import FeedCreate from '../../../components/feed-create'
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| import { SEO } from '../../../components/SEO'
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| import { useTaggedContracts } from '../../../hooks/use-contracts'
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| 
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| export async function getStaticProps(props: { params: { slugs: string[] } }) {
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|   const { slugs } = props.params
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| 
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|   const fold = await getFoldBySlug(slugs[0])
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|   const curatorPromise = fold ? getUser(fold.curatorId) : null
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| 
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|   const contracts = fold ? await getFoldContracts(fold).catch((_) => []) : []
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|   const contractComments = await Promise.all(
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|     contracts.map((contract) => listAllComments(contract.id).catch((_) => []))
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|   )
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| 
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|   let activeContracts = findActiveContracts(
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|     contracts,
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|     _.flatten(contractComments),
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|     [],
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|     365
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|   )
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|   const [resolved, unresolved] = _.partition(
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|     activeContracts,
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|     ({ isResolved }) => isResolved
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|   )
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|   activeContracts = [...unresolved, ...resolved]
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| 
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|   const activeContractBets = await Promise.all(
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|     activeContracts.map((contract) => listAllBets(contract.id).catch((_) => []))
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|   )
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|   const activeContractComments = activeContracts.map(
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|     (contract) =>
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|       contractComments[contracts.findIndex((c) => c.id === contract.id)]
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|   )
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| 
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|   const curator = await curatorPromise
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| 
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|   const bets = await Promise.all(
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|     contracts.map((contract) => listAllBets(contract.id))
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|   )
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| 
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|   const creatorScores = scoreCreators(contracts, bets)
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|   const topCreators = await toTopUsers(creatorScores)
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| 
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|   const traderScores = scoreTraders(contracts, bets)
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|   const topTraders = await toTopUsers(traderScores)
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| 
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|   return {
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|     props: {
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|       fold,
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|       curator,
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|       contracts,
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|       activeContracts,
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|       activeContractBets,
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|       activeContractComments,
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|       traderScores,
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|       topTraders,
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|       creatorScores,
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|       topCreators,
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|     },
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| 
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|     revalidate: 60, // regenerate after a minute
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|   }
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| }
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| 
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| async function toTopUsers(userScores: { [userId: string]: number }) {
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|   const topUserPairs = _.take(
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|     _.sortBy(Object.entries(userScores), ([_, score]) => -1 * score),
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|     10
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|   ).filter(([_, score]) => score > 0)
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| 
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|   const topUsers = await Promise.all(
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|     topUserPairs.map(([userId]) => getUser(userId))
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|   )
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|   return topUsers.filter((user) => user)
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| }
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| 
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| export async function getStaticPaths() {
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|   return { paths: [], fallback: 'blocking' }
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| }
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| const foldSubpages = [undefined, 'activity', 'markets', 'leaderboards'] as const
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| 
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| export default function FoldPage(props: {
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|   fold: Fold | null
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|   curator: User
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|   contracts: Contract[]
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|   activeContracts: Contract[]
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|   activeContractBets: Bet[][]
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|   activeContractComments: Comment[][]
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|   traderScores: { [userId: string]: number }
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|   topTraders: User[]
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|   creatorScores: { [userId: string]: number }
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|   topCreators: User[]
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| }) {
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|   const {
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|     curator,
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|     activeContractBets,
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|     activeContractComments,
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|     traderScores,
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|     topTraders,
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|     creatorScores,
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|     topCreators,
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|   } = props
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| 
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|   const router = useRouter()
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|   const { slugs } = router.query as { slugs: string[] }
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| 
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|   const page = (slugs[1] ?? 'activity') as typeof foldSubpages[number]
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| 
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|   const fold = useFold(props.fold?.id) ?? props.fold
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| 
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|   const { query, setQuery, sort, setSort } = useQueryAndSortParams({
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|     defaultSort: 'most-traded',
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|   })
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| 
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|   const user = useUser()
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|   const isCurator = user && fold && user.id === fold.curatorId
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| 
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|   const taggedContracts = useTaggedContracts(fold?.tags) ?? props.contracts
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|   const contractsMap = _.fromPairs(
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|     taggedContracts.map((contract) => [contract.id, contract])
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|   )
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| 
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|   const contracts = props.contracts.map((contract) => contractsMap[contract.id])
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|   const activeContracts = props.activeContracts.map(
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|     (contract) => contractsMap[contract.id]
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|   )
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| 
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|   if (fold === null || !foldSubpages.includes(page) || slugs[2]) {
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|     return <Custom404 />
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|   }
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| 
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|   return (
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|     <Page wide>
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|       <SEO
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|         title={fold.name}
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|         description={`Curated by ${curator.name}. ${fold.about}`}
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|         url={foldPath(fold)}
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|       />
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| 
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|       <div className="px-3 lg:px-1">
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|         <Row className="justify-between mb-6">
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|           <Title className="!m-0" text={fold.name} />
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|           {isCurator ? (
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|             <EditFoldButton className="ml-1" fold={fold} />
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|           ) : (
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|             <FollowFoldButton className="ml-1" fold={fold} />
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|           )}
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|         </Row>
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| 
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|         <Col className="md:hidden text-gray-500 gap-2 mb-6">
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|           <Row>
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|             <div className="mr-1">Curated by</div>
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|             <UserLink
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|               className="text-neutral"
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|               name={curator.name}
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|               username={curator.username}
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|             />
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|           </Row>
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|           <div>{fold.about}</div>
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|         </Col>
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|       </div>
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| 
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|       <div className="tabs mb-2">
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|         <Link href={foldPath(fold)} shallow>
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|           <a
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|             className={clsx(
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|               'tab tab-bordered',
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|               page === 'activity' && 'tab-active'
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|             )}
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|           >
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|             Activity
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|           </a>
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|         </Link>
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| 
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|         <Link href={foldPath(fold, 'markets')} shallow>
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|           <a
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|             className={clsx(
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|               'tab tab-bordered',
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|               page === 'markets' && 'tab-active'
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|             )}
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|           >
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|             Markets
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|           </a>
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|         </Link>
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|         <Link href={foldPath(fold, 'leaderboards')} shallow>
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|           <a
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|             className={clsx(
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|               'tab tab-bordered',
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|               page === 'leaderboards' && 'tab-active',
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|               page !== 'leaderboards' && 'md:hidden'
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|             )}
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|           >
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|             Leaderboards
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|           </a>
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|         </Link>
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|       </div>
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| 
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|       {(page === 'activity' || page === 'markets') && (
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|         <Row className={clsx(page === 'activity' ? 'gap-16' : 'gap-8')}>
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|           <Col className="flex-1">
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|             {user !== null && !fold.disallowMarketCreation && (
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|               <FeedCreate
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|                 className={clsx('border-b-2', page !== 'activity' && 'hidden')}
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|                 user={user}
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|                 tag={toCamelCase(fold.name)}
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|                 placeholder={`Type your question about ${fold.name}`}
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|               />
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|             )}
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|             {page === 'activity' ? (
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|               <>
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|                 <ActivityFeed
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|                   contracts={activeContracts}
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|                   contractBets={activeContractBets}
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|                   contractComments={activeContractComments}
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|                 />
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|                 {activeContracts.length === 0 && (
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|                   <div className="text-gray-500 mt-4 mx-2 lg:mx-0">
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|                     No activity from matching markets.{' '}
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|                     {isCurator && 'Try editing to add more tags!'}
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|                   </div>
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|                 )}
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|               </>
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|             ) : (
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|               <SearchableGrid
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|                 contracts={contracts}
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|                 query={query}
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|                 setQuery={setQuery}
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|                 sort={sort}
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|                 setSort={setSort}
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|               />
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|             )}
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|           </Col>
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|           <Col className="hidden md:flex max-w-xs w-full gap-12">
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|             <FoldOverview fold={fold} curator={curator} />
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|             <FoldLeaderboards
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|               traderScores={traderScores}
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|               creatorScores={creatorScores}
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|               topTraders={topTraders}
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|               topCreators={topCreators}
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|               user={user}
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|             />
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|           </Col>
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|         </Row>
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|       )}
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| 
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|       {page === 'leaderboards' && (
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|         <Col className="gap-8 lg:flex-row px-4">
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|           <FoldLeaderboards
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|             traderScores={traderScores}
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|             creatorScores={creatorScores}
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|             topTraders={topTraders}
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|             topCreators={topCreators}
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|             user={user}
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|             yourPerformanceClassName="lg:hidden"
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|           />
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|         </Col>
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|       )}
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|     </Page>
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|   )
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| }
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| 
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| function FoldOverview(props: { fold: Fold; curator: User }) {
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|   const { fold, curator } = props
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|   const { about, tags } = fold
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| 
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|   return (
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|     <Col>
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|       <div className="px-4 py-3 bg-indigo-500 text-white text-sm rounded-t">
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|         About community
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|       </div>
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|       <Col className="p-4 bg-white gap-2 rounded-b">
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|         <Row>
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|           <div className="text-gray-500 mr-1">Curated by</div>
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|           <UserLink
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|             className="text-neutral"
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|             name={curator.name}
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|             username={curator.username}
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|           />
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|         </Row>
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| 
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|         {about && (
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|           <>
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|             <Spacer h={2} />
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|             <div className="text-gray-500">{about}</div>
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|           </>
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|         )}
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| 
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|         <div className="divider" />
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| 
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|         <div className="text-gray-500 mb-2">
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|           Includes markets matching any of these tags:
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|         </div>
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| 
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|         <TagsList tags={tags.map((tag) => `#${tag}`)} noLabel />
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|       </Col>
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|     </Col>
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|   )
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| }
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| 
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| function FoldLeaderboards(props: {
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|   traderScores: { [userId: string]: number }
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|   creatorScores: { [userId: string]: number }
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|   topTraders: User[]
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|   topCreators: User[]
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|   user: User | null | undefined
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|   yourPerformanceClassName?: string
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| }) {
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|   const {
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|     traderScores,
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|     creatorScores,
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|     topTraders,
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|     topCreators,
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|     user,
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|     yourPerformanceClassName,
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|   } = props
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| 
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|   const yourTraderScore = user ? traderScores[user.id] : undefined
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|   const yourCreatorScore = user ? creatorScores[user.id] : undefined
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| 
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|   const topTraderScores = topTraders.map((user) => traderScores[user.id])
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|   const topCreatorScores = topCreators.map((user) => creatorScores[user.id])
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| 
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|   return (
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|     <>
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|       {user && (
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|         <Col className={yourPerformanceClassName}>
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|           <div className="bg-indigo-500 text-white text-sm px-4 py-3 rounded">
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|             Your performance
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|           </div>
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|           <div className="bg-white p-2">
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|             <table className="table table-compact text-gray-500 w-full">
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|               <tbody>
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|                 <tr>
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|                   <td>Trading profit</td>
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|                   <td>{formatMoney(yourTraderScore ?? 0)}</td>
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|                 </tr>
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|                 {yourCreatorScore && (
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|                   <tr>
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|                     <td>Created market vol</td>
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|                     <td>{formatMoney(yourCreatorScore)}</td>
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|                   </tr>
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|                 )}
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|               </tbody>
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|             </table>
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|           </div>
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|         </Col>
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|       )}
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| 
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|       <Leaderboard
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|         className="max-w-xl"
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|         title="🏅 Top traders"
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|         users={topTraders}
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|         columns={[
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|           {
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|             header: 'Profit',
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|             renderCell: (user) =>
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|               formatMoney(topTraderScores[topTraders.indexOf(user)]),
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|           },
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|         ]}
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|       />
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| 
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|       <Leaderboard
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|         className="max-w-xl"
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|         title="🏅 Top creators"
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|         users={topCreators}
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|         columns={[
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|           {
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|             header: 'Market vol',
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|             renderCell: (user) =>
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|               formatMoney(topCreatorScores[topCreators.indexOf(user)]),
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|           },
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|         ]}
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|       />
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|     </>
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|   )
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| }
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