manifold/web/hooks/use-has-created-contract-today.ts

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import { listContracts } from 'web/lib/firebase/contracts'
import { useEffect, useState } from 'react'
import { User } from 'common/user'
let sessionCreatedContractToday = true
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export function getUtcFreeMarketResetTime(yesterday: boolean) {
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// Uses utc time like the server.
const utcFreeMarketResetTime = new Date()
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utcFreeMarketResetTime.setUTCDate(
utcFreeMarketResetTime.getUTCDate() - (yesterday ? 1 : 0)
)
const utcFreeMarketMS = utcFreeMarketResetTime.setUTCHours(16, 0, 0, 0)
return utcFreeMarketMS
}
export const useHasCreatedContractToday = (user: User | null | undefined) => {
const [hasCreatedContractToday, setHasCreatedContractToday] = useState<
boolean | 'loading'
>('loading')
useEffect(() => {
setHasCreatedContractToday('loading')
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const previousResetTime = getUtcFreeMarketResetTime(true)
async function listUserContractsForToday() {
if (!user) return
const contracts = await listContracts(user.id)
const todayContracts = contracts.filter(
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(contract) => contract.createdTime > previousResetTime
)
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sessionCreatedContractToday = todayContracts.length > 0
setHasCreatedContractToday(sessionCreatedContractToday)
}
listUserContractsForToday()
}, [user])
return hasCreatedContractToday
}