manifold/web/pages/[username]/[contractSlug].tsx

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import React from 'react'
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import { useContractWithPreload } from '../../hooks/use-contract'
import { ContractOverview } from '../../components/contract-overview'
import { BetPanel } from '../../components/bet-panel'
import { Col } from '../../components/layout/col'
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import { useUser } from '../../hooks/use-user'
import { ResolutionPanel } from '../../components/resolution-panel'
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import { ContractBetsTable, MyBetsSummary } from '../../components/bets-list'
import { useBets } from '../../hooks/use-bets'
import { Title } from '../../components/title'
import { Spacer } from '../../components/layout/spacer'
import { User } from '../../lib/firebase/users'
import {
compute,
Contract,
getContractFromSlug,
} from '../../lib/firebase/contracts'
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import { SEO } from '../../components/SEO'
import { Page } from '../../components/page'
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export async function getStaticProps(props: { params: any }) {
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const { username, contractSlug } = props.params
const contract = (await getContractFromSlug(contractSlug)) || null
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return {
props: {
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username,
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slug: contractSlug,
contract,
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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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export async function getStaticPaths() {
return { paths: [], fallback: 'blocking' }
}
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export default function ContractPage(props: {
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contract: Contract | null
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slug: string
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username: string
}) {
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const user = useUser()
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const contract = useContractWithPreload(props.slug, props.contract)
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if (!contract) {
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return <div>Contract not found...</div>
}
const { creatorId, isResolved, resolution, question } = contract
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const isCreator = user?.id === creatorId
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const { probPercent } = compute(contract)
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const description = resolution
? `Resolved ${resolution}. ${contract.description}`
: `${probPercent} chance. ${contract.description}`
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return (
<Page wide={!isResolved}>
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<SEO
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title={question}
description={description}
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url={`/${props.username}/${props.slug}`}
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/>
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<Col className="w-full md:flex-row justify-between mt-6">
<div className="flex-[3]">
<ContractOverview contract={contract} />
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<BetsSection contract={contract} user={user ?? null} />
</div>
{!isResolved && (
<>
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<div className="md:ml-8" />
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<Col className="flex-1">
<BetPanel contract={contract} />
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{isCreator && user && (
<ResolutionPanel creator={user} contract={contract} />
)}
</Col>
</>
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)}
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</Col>
</Page>
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)
}
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function BetsSection(props: { contract: Contract; user: User | null }) {
const { contract, user } = props
const bets = useBets(contract.id)
if (bets === 'loading' || bets.length === 0) return <></>
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// Decending creation time.
bets.sort((bet1, bet2) => bet2.createdTime - bet1.createdTime)
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const userBets = user && bets.filter((bet) => bet.userId === user.id)
if (!userBets || userBets.length === 0) return <></>
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return (
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<div>
<Title text="Your trades" />
<MyBetsSummary contract={contract} bets={userBets} />
<Spacer h={6} />
<ContractBetsTable contract={contract} bets={userBets} />
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<Spacer h={12} />
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</div>
)
}