44 lines
1.2 KiB
JavaScript
44 lines
1.2 KiB
JavaScript
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const https = require('https')
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/** @type {import('next-sitemap').IConfig} */
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module.exports = {
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siteUrl: process.env.SITE_URL || 'https://manifold.markets',
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changefreq: 'hourly',
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priority: 0.7, // Set high priority by default
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additionalPaths,
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exclude: ['/admin'],
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generateRobotsTxt: true,
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// Other options: https://github.com/iamvishnusankar/next-sitemap#configuration-options
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}
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// See https://github.com/iamvishnusankar/next-sitemap#additional-paths-function
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async function additionalPaths(config) {
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// Fetching data from https://docs.manifold.markets/api
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const response = await fetch(`${config.siteUrl}/api/v0/markets`)
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const liteMarkets = await response
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// See https://www.sitemaps.org/protocol.html
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return liteMarkets.map((liteMarket) => ({
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loc: liteMarket.url,
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changefreq: 'hourly',
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priority: 0.2, // Individual markets aren't that important
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// TODO: Add `lastmod` aka last modified time
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}))
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}
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// Polyfill for fetch: get the JSON contents of a URL
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async function fetch(url) {
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return new Promise((resolve, reject) => {
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https.get(url, (res) => {
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let data = ''
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res.on('data', (chunk) => {
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data += chunk
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})
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res.on('end', () => {
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resolve(JSON.parse(data))
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})
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})
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})
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}
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