94 lines
2.8 KiB
TypeScript
94 lines
2.8 KiB
TypeScript
import clsx from 'clsx'
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import { contractPath } from 'web/lib/firebase/contracts'
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import { CPMMContract } from 'common/contract'
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import { formatPercent } from 'common/util/format'
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import { SiteLink } from '../site-link'
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import { Col } from '../layout/col'
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import { Row } from '../layout/row'
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import { LoadingIndicator } from '../loading-indicator'
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export function ProbChangeTable(props: {
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changes:
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| { positiveChanges: CPMMContract[]; negativeChanges: CPMMContract[] }
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| undefined
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full?: boolean
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}) {
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const { changes, full } = props
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if (!changes) return <LoadingIndicator />
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const { positiveChanges, negativeChanges } = changes
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const threshold = 0.01
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const positiveAboveThreshold = positiveChanges.filter(
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(c) => c.probChanges.day > threshold
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)
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const negativeAboveThreshold = negativeChanges.filter(
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(c) => c.probChanges.day < threshold
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)
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const maxRows = Math.min(
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positiveAboveThreshold.length,
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negativeAboveThreshold.length
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)
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const rows = full ? maxRows : Math.min(3, maxRows)
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const filteredPositiveChanges = positiveAboveThreshold.slice(0, rows)
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const filteredNegativeChanges = negativeAboveThreshold.slice(0, rows)
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if (rows === 0) return <div className="px-4 text-gray-500">None</div>
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return (
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<Col className="mb-4 w-full divide-x-2 divide-y rounded-lg bg-white shadow-md md:flex-row md:divide-y-0">
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<Col className="flex-1 divide-y">
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{filteredPositiveChanges.map((contract) => (
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<ProbChangeRow key={contract.id} contract={contract} />
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))}
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</Col>
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<Col className="flex-1 divide-y">
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{filteredNegativeChanges.map((contract) => (
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<ProbChangeRow key={contract.id} contract={contract} />
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))}
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</Col>
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</Col>
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)
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}
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function ProbChangeRow(props: { contract: CPMMContract }) {
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const { contract } = props
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return (
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<Row className="items-center justify-between gap-4 hover:bg-gray-100">
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<SiteLink
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className="p-4 pr-0 font-semibold text-indigo-700"
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href={contractPath(contract)}
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>
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<span className="line-clamp-2">{contract.question}</span>
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</SiteLink>
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<ProbChange className="py-2 pr-4 text-xl" contract={contract} />
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</Row>
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)
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}
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export function ProbChange(props: {
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contract: CPMMContract
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className?: string
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}) {
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const { contract, className } = props
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const {
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prob,
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probChanges: { day: change },
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} = contract
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const color = change >= 0 ? 'text-green-500' : 'text-red-500'
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return (
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<Col className={clsx('flex flex-col items-end', className)}>
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<div className="mb-0.5 mr-0.5 text-2xl">
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{formatPercent(Math.round(100 * prob) / 100)}
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</div>
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<div className={clsx('text-base', color)}>
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{(change > 0 ? '+' : '') + (change * 100).toFixed(0) + '%'}
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</div>
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</Col>
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)
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}
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