import * as express from 'express' import { asyncMiddleware } from '../middlewares' import { ROUTE_CACHE_LIFETIME, WEBSERVER } from '../initializers/constants' import { SitemapStream, streamToPromise } from 'sitemap' import { VideoModel } from '../models/video/video' import { VideoChannelModel } from '../models/video/video-channel' import { AccountModel } from '../models/account/account' import { cacheRoute } from '../middlewares/cache' import { buildNSFWFilter } from '../helpers/express-utils' import { truncate } from 'lodash' const botsRouter = express.Router() // Special route that add OpenGraph and oEmbed tags // Do not use a template engine for a so little thing botsRouter.use('/sitemap.xml', asyncMiddleware(cacheRoute()(ROUTE_CACHE_LIFETIME.SITEMAP)), asyncMiddleware(getSitemap) ) // --------------------------------------------------------------------------- export { botsRouter } // --------------------------------------------------------------------------- async function getSitemap (req: express.Request, res: express.Response) { let urls = getSitemapBasicUrls() urls = urls.concat(await getSitemapLocalVideoUrls()) urls = urls.concat(await getSitemapVideoChannelUrls()) urls = urls.concat(await getSitemapAccountUrls()) const sitemapStream = new SitemapStream({ hostname: WEBSERVER.URL }) for (const urlObj of urls) { sitemapStream.write(urlObj) } sitemapStream.end() const xml = await streamToPromise(sitemapStream) res.header('Content-Type', 'application/xml') res.send(xml) } async function getSitemapVideoChannelUrls () { const rows = await VideoChannelModel.listLocalsForSitemap('createdAt') return rows.map(channel => ({ url: WEBSERVER.URL + '/video-channels/' + channel.Actor.preferredUsername })) } async function getSitemapAccountUrls () { const rows = await AccountModel.listLocalsForSitemap('createdAt') return rows.map(channel => ({ url: WEBSERVER.URL + '/accounts/' + channel.Actor.preferredUsername })) } async function getSitemapLocalVideoUrls () { const { data } = await VideoModel.listForApi({ start: 0, count: undefined, sort: 'createdAt', includeLocalVideos: true, nsfw: buildNSFWFilter(), filter: 'local', withFiles: false, countVideos: false }) return data.map(v => ({ url: WEBSERVER.URL + '/w/' + v.uuid, video: [ { title: v.name, // Sitemap description should be < 2000 characters description: truncate(v.description || v.name, { length: 2000, omission: '...' }), player_loc: WEBSERVER.URL + '/videos/embed/' + v.uuid, thumbnail_loc: WEBSERVER.URL + v.getMiniatureStaticPath() } ] })) } function getSitemapBasicUrls () { const paths = [ '/about/instance', '/videos/local' ] return paths.map(p => ({ url: WEBSERVER.URL + p })) }