60f68b178d
* Fold type, fold page, query for fold contracts * Tsconfig: target esnext, nounused locals: false * Store tags in field on contract. Script to update contract tags * Show tags on fold page * Load all fold comments server-side to serve better feed * Fix the annoying firebase already initialized error! * Add links to /edit and /leaderboards for fold * Page with list of folds * UI for creating a fold * Create a fold * Edit fold page
101 lines
3.1 KiB
TypeScript
101 lines
3.1 KiB
TypeScript
import _ from 'lodash'
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import { ContractFeed } from '../components/contract-feed'
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import { Page } from '../components/page'
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import { Title } from '../components/title'
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import { Contract } from '../lib/firebase/contracts'
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import { Comment } from '../lib/firebase/comments'
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import { Col } from '../components/layout/col'
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import { Bet } from '../../common/bet'
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const MAX_ACTIVE_CONTRACTS = 75
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// This does NOT include comment times, since those aren't part of the contract atm.
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// TODO: Maybe store last activity time directly in the contract?
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// Pros: simplifies this code; cons: harder to tweak "activity" definition later
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function lastActivityTime(contract: Contract) {
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return Math.max(
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contract.resolutionTime || 0,
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contract.lastUpdatedTime,
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contract.createdTime
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)
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}
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// Types of activity to surface:
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// - Comment on a market
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// - New market created
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// - Market resolved
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export function findActiveContracts(
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allContracts: Contract[],
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recentComments: Comment[]
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) {
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const idToActivityTime = new Map<string, number>()
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function record(contractId: string, time: number) {
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// Only record if the time is newer
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const oldTime = idToActivityTime.get(contractId)
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idToActivityTime.set(contractId, Math.max(oldTime ?? 0, time))
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}
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let contracts: Contract[] = []
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// Find contracts with activity in the last 3 days
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const DAY_IN_MS = 24 * 60 * 60 * 1000
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for (const contract of allContracts || []) {
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if (lastActivityTime(contract) > Date.now() - 3 * DAY_IN_MS) {
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contracts.push(contract)
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record(contract.id, lastActivityTime(contract))
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}
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}
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// Add every contract that had a recent comment, too
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const contractsById = new Map(allContracts.map((c) => [c.id, c]))
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for (const comment of recentComments) {
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const contract = contractsById.get(comment.contractId)
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if (contract) {
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contracts.push(contract)
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record(contract.id, comment.createdTime)
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}
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}
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contracts = _.uniqBy(contracts, (c) => c.id)
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contracts = contracts.filter((contract) => contract.visibility === 'public')
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contracts = _.sortBy(contracts, (c) => -(idToActivityTime.get(c.id) ?? 0))
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return contracts.slice(0, MAX_ACTIVE_CONTRACTS)
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}
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export function ActivityFeed(props: {
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contracts: Contract[]
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contractBets: Bet[][]
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contractComments: Comment[][]
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}) {
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const { contracts, contractBets, contractComments } = props
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return contracts.length > 0 ? (
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<Col className="items-center">
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<Col className="w-full max-w-3xl">
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<Col className="w-full bg-white self-center divide-gray-300 divide-y">
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{contracts.map((contract, i) => (
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<div key={contract.id} className="py-6 px-2 sm:px-4">
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<ContractFeed
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contract={contract}
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bets={contractBets[i]}
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comments={contractComments[i]}
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feedType="activity"
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/>
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</div>
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))}
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</Col>
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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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}
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export default function ActivityPage() {
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return (
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<Page>
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<ActivityFeed contracts={[]} contractBets={[]} contractComments={[]} />
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</Page>
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)
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}
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