import * as express from 'express' import { CONFIG, FEEDS, ROUTE_CACHE_LIFETIME } from '../initializers/constants' import { THUMBNAILS_SIZE } from '../initializers' import { asyncMiddleware, setDefaultSort, videoCommentsFeedsValidator, videoFeedsValidator, videosSortValidator } from '../middlewares' import { VideoModel } from '../models/video/video' import * as Feed from 'pfeed' import { AccountModel } from '../models/account/account' import { cache } from '../middlewares/cache' import { VideoChannelModel } from '../models/video/video-channel' import { VideoCommentModel } from '../models/video/video-comment' import { buildNSFWFilter } from '../helpers/express-utils' const feedsRouter = express.Router() feedsRouter.get('/feeds/video-comments.:format', asyncMiddleware(cache(ROUTE_CACHE_LIFETIME.FEEDS)), asyncMiddleware(videoCommentsFeedsValidator), asyncMiddleware(generateVideoCommentsFeed) ) feedsRouter.get('/feeds/videos.:format', videosSortValidator, setDefaultSort, asyncMiddleware(cache(ROUTE_CACHE_LIFETIME.FEEDS)), asyncMiddleware(videoFeedsValidator), asyncMiddleware(generateVideoFeed) ) // --------------------------------------------------------------------------- export { feedsRouter } // --------------------------------------------------------------------------- async function generateVideoCommentsFeed (req: express.Request, res: express.Response, next: express.NextFunction) { const start = 0 const video = res.locals.video as VideoModel const videoId: number = video ? video.id : undefined const comments = await VideoCommentModel.listForFeed(start, FEEDS.COUNT, videoId) const name = video ? video.name : CONFIG.INSTANCE.NAME const description = video ? video.description : CONFIG.INSTANCE.DESCRIPTION const feed = initFeed(name, description) // Adding video items to the feed, one at a time comments.forEach(comment => { const link = CONFIG.WEBSERVER.URL + '/videos/watch/' + comment.Video.uuid + ';threadId=' + comment.getThreadId() feed.addItem({ title: `${comment.Video.name} - ${comment.Account.getDisplayName()}`, id: comment.url, link, content: comment.text, author: [ { name: comment.Account.getDisplayName(), link: comment.Account.Actor.url } ], date: comment.createdAt }) }) // Now the feed generation is done, let's send it! return sendFeed(feed, req, res) } async function generateVideoFeed (req: express.Request, res: express.Response, next: express.NextFunction) { const start = 0 const account: AccountModel = res.locals.account const videoChannel: VideoChannelModel = res.locals.videoChannel const nsfw = buildNSFWFilter(res, req.query.nsfw) let name: string let description: string if (videoChannel) { name = videoChannel.getDisplayName() description = videoChannel.description } else if (account) { name = account.getDisplayName() description = account.description } else { name = CONFIG.INSTANCE.NAME description = CONFIG.INSTANCE.DESCRIPTION } const feed = initFeed(name, description) const resultList = await VideoModel.listForApi({ start, count: FEEDS.COUNT, sort: req.query.sort, nsfw, filter: req.query.filter, withFiles: true, accountId: account ? account.id : null, videoChannelId: videoChannel ? videoChannel.id : null }) // Adding video items to the feed, one at a time resultList.data.forEach(video => { const formattedVideoFiles = video.getFormattedVideoFilesJSON() const torrents = formattedVideoFiles.map(videoFile => ({ title: video.name, url: videoFile.torrentUrl, size_in_bytes: videoFile.size })) feed.addItem({ title: video.name, id: video.url, link: CONFIG.WEBSERVER.URL + '/videos/watch/' + video.uuid, description: video.getTruncatedDescription(), content: video.description, author: [ { name: video.VideoChannel.Account.getDisplayName(), link: video.VideoChannel.Account.Actor.url } ], date: video.publishedAt, language: video.language, nsfw: video.nsfw, torrent: torrents, thumbnail: [ { url: CONFIG.WEBSERVER.URL + video.getThumbnailStaticPath(), height: THUMBNAILS_SIZE.height, width: THUMBNAILS_SIZE.width } ] }) }) // Now the feed generation is done, let's send it! return sendFeed(feed, req, res) } function initFeed (name: string, description: string) { const webserverUrl = CONFIG.WEBSERVER.URL return new Feed({ title: name, description, // updated: TODO: somehowGetLatestUpdate, // optional, default = today id: webserverUrl, link: webserverUrl, image: webserverUrl + '/client/assets/images/icons/icon-96x96.png', favicon: webserverUrl + '/client/assets/images/favicon.png', copyright: `All rights reserved, unless otherwise specified in the terms specified at ${webserverUrl}/about` + ` and potential licenses granted by each content's rightholder.`, generator: `Toraifōsu`, // ^.~ feedLinks: { json: `${webserverUrl}/feeds/videos.json`, atom: `${webserverUrl}/feeds/videos.atom`, rss: `${webserverUrl}/feeds/videos.xml` }, author: { name: 'Instance admin of ' + CONFIG.INSTANCE.NAME, email: CONFIG.ADMIN.EMAIL, link: `${webserverUrl}/about` } }) } function sendFeed (feed, req: express.Request, res: express.Response) { const format = req.params.format if (format === 'atom' || format === 'atom1') { res.set('Content-Type', 'application/atom+xml') return res.send(feed.atom1()).end() } if (format === 'json' || format === 'json1') { res.set('Content-Type', 'application/json') return res.send(feed.json1()).end() } if (format === 'rss' || format === 'rss2') { res.set('Content-Type', 'application/rss+xml') return res.send(feed.rss2()).end() } // We're in the ambiguous '.xml' case and we look at the format query parameter if (req.query.format === 'atom' || req.query.format === 'atom1') { res.set('Content-Type', 'application/atom+xml') return res.send(feed.atom1()).end() } res.set('Content-Type', 'application/rss+xml') return res.send(feed.rss2()).end() }