manifold/web/components/contract/prob-change-table.tsx

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import clsx from 'clsx'
import { contractPath } from 'web/lib/firebase/contracts'
import { CPMMContract } from 'common/contract'
import { formatPercent } from 'common/util/format'
import { useProbChanges } from 'web/hooks/use-prob-changes'
import { SiteLink } from '../site-link'
export function ProbChangeTable(props: { userId: string | undefined }) {
const { userId } = props
const changes = useProbChanges(userId ?? '')
console.log('changes', changes)
if (!changes) {
return null
}
const { positiveChanges, negativeChanges } = changes
const count = 3
return (
<div className="grid max-w-xl gap-x-2 gap-y-2 rounded bg-white p-4 text-gray-700">
<div className="text-xl text-gray-800">Daily movers</div>
<div className="text-right">% pts</div>
{positiveChanges.slice(0, count).map((contract) => (
<>
<div className="line-clamp-2">
<SiteLink href={contractPath(contract)}>
{contract.question}
</SiteLink>
</div>
<ProbChange className="text-right" contract={contract} />
</>
))}
<div className="col-span-2 my-2" />
{negativeChanges.slice(0, count).map((contract) => (
<>
<div className="line-clamp-2">
<SiteLink href={contractPath(contract)}>
{contract.question}
</SiteLink>
</div>
<ProbChange className="text-right" contract={contract} />
</>
))}
</div>
)
}
export function ProbChange(props: {
contract: CPMMContract
className?: string
}) {
const { contract, className } = props
const {
probChanges: { day: change },
} = contract
const color =
change > 0
? 'text-green-500'
: change < 0
? 'text-red-500'
: 'text-gray-500'
const str =
change === 0
? '+0%'
: `${change > 0 ? '+' : '-'}${formatPercent(Math.abs(change))}`
return <div className={clsx(className, color)}>{str}</div>
}