25 lines
922 B
TypeScript
25 lines
922 B
TypeScript
import { GetServerSideProps } from 'next'
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import { getServerSideSitemap, ISitemapField } from 'next-sitemap'
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import { listAllContracts } from 'web/lib/firebase/contracts'
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export const getServerSideProps: GetServerSideProps = async (ctx) => {
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const contracts = await listAllContracts(5000, undefined, 'popularityScore')
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const score = (popularity: number) => Math.tanh(Math.log10(popularity + 1))
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const fields = contracts
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.sort((x) => x.popularityScore ?? 0)
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.map((market) => ({
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loc: `https://manifold.markets/${market.creatorUsername}/${market.slug}`,
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changefreq: market.volume24Hours > 10 ? 'hourly' : 'daily',
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priority: score(market.popularityScore ?? 0),
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lastmod: new Date(market.lastUpdatedTime ?? 0).toISOString(),
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})) as ISitemapField[]
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return await getServerSideSitemap(ctx, fields)
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}
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// Default export to prevent next.js errors
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export default function Sitemap() {}
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