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import * as express from 'express'
import { CONFIG, FEEDS } from '../initializers/constants'
import { asyncMiddleware, feedsValidator, setDefaultSort, videosSortValidator } from '../middlewares'
import { VideoModel } from '../models/video/video'
import * as Feed from 'pfeed'
import { ResultList } from '../../shared/models'
import { AccountModel } from '../models/account/account'
import { cacheRoute } from '../middlewares/cache'
import { VideoSortField } from '../../client/src/app/shared/video/sort-field.type'
const feedsRouter = express.Router()
feedsRouter.get('/feeds/videos.:format',
videosSortValidator,
setDefaultSort,
asyncMiddleware(feedsValidator),
asyncMiddleware(cacheRoute),
asyncMiddleware(generateFeed)
)
// ---------------------------------------------------------------------------
export {
feedsRouter
}
// ---------------------------------------------------------------------------
async function generateFeed (req: express.Request, res: express.Response, next: express.NextFunction) {
let feed = initFeed()
const start = 0
let resultList: ResultList<VideoModel>
const account: AccountModel = res.locals.account
const hideNSFW = CONFIG.INSTANCE.DEFAULT_NSFW_POLICY === 'do_not_list'
if (account) {
resultList = await VideoModel.listAccountVideosForApi(
account.id,
start,
FEEDS.COUNT,
req.query.sort as VideoSortField,
hideNSFW
)
} else {
resultList = await VideoModel.listForApi(
start,
FEEDS.COUNT,
req.query.sort as VideoSortField,
hideNSFW,
req.query.filter,
true
)
}
// 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: video.url,
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
})
})
// Now the feed generation is done, let's send it!
return sendFeed(feed, req, res)
}
function initFeed () {
const webserverUrl = CONFIG.WEBSERVER.URL
return new Feed({
title: CONFIG.INSTANCE.NAME,
description: CONFIG.INSTANCE.SHORT_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()
}
|
