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1 | import * as express from 'express' | |
2 | import { CONFIG, FEEDS, ROUTE_CACHE_LIFETIME } from '../initializers/constants' | |
3 | import { asyncMiddleware, videoFeedsValidator, setDefaultSort, videosSortValidator, videoCommentsFeedsValidator } from '../middlewares' | |
4 | import { VideoModel } from '../models/video/video' | |
5 | import * as Feed from 'pfeed' | |
6 | import { AccountModel } from '../models/account/account' | |
7 | import { cacheRoute } from '../middlewares/cache' | |
8 | import { VideoChannelModel } from '../models/video/video-channel' | |
9 | import { VideoCommentModel } from '../models/video/video-comment' | |
10 | ||
11 | const feedsRouter = express.Router() | |
12 | ||
13 | feedsRouter.get('/feeds/video-comments.:format', | |
14 | asyncMiddleware(cacheRoute(ROUTE_CACHE_LIFETIME.FEEDS)), | |
15 | asyncMiddleware(videoCommentsFeedsValidator), | |
16 | asyncMiddleware(generateVideoCommentsFeed) | |
17 | ) | |
18 | ||
19 | feedsRouter.get('/feeds/videos.:format', | |
20 | videosSortValidator, | |
21 | setDefaultSort, | |
22 | asyncMiddleware(cacheRoute(ROUTE_CACHE_LIFETIME.FEEDS)), | |
23 | asyncMiddleware(videoFeedsValidator), | |
24 | asyncMiddleware(generateVideoFeed) | |
25 | ) | |
26 | ||
27 | // --------------------------------------------------------------------------- | |
28 | ||
29 | export { | |
30 | feedsRouter | |
31 | } | |
32 | ||
33 | // --------------------------------------------------------------------------- | |
34 | ||
35 | async function generateVideoCommentsFeed (req: express.Request, res: express.Response, next: express.NextFunction) { | |
36 | let feed = initFeed() | |
37 | const start = 0 | |
38 | ||
39 | const videoId: number = res.locals.video ? res.locals.video.id : undefined | |
40 | ||
41 | const comments = await VideoCommentModel.listForFeed(start, FEEDS.COUNT, videoId) | |
42 | ||
43 | // Adding video items to the feed, one at a time | |
44 | comments.forEach(comment => { | |
45 | feed.addItem({ | |
46 | title: `${comment.Video.name} - ${comment.Account.getDisplayName()}`, | |
47 | id: comment.url, | |
48 | link: comment.url, | |
49 | content: comment.text, | |
50 | author: [ | |
51 | { | |
52 | name: comment.Account.getDisplayName(), | |
53 | link: comment.Account.Actor.url | |
54 | } | |
55 | ], | |
56 | date: comment.createdAt | |
57 | }) | |
58 | }) | |
59 | ||
60 | // Now the feed generation is done, let's send it! | |
61 | return sendFeed(feed, req, res) | |
62 | } | |
63 | ||
64 | async function generateVideoFeed (req: express.Request, res: express.Response, next: express.NextFunction) { | |
65 | let feed = initFeed() | |
66 | const start = 0 | |
67 | ||
68 | const account: AccountModel = res.locals.account | |
69 | const videoChannel: VideoChannelModel = res.locals.videoChannel | |
70 | const hideNSFW = CONFIG.INSTANCE.DEFAULT_NSFW_POLICY === 'do_not_list' | |
71 | ||
72 | const resultList = await VideoModel.listForApi({ | |
73 | start, | |
74 | count: FEEDS.COUNT, | |
75 | sort: req.query.sort, | |
76 | hideNSFW, | |
77 | filter: req.query.filter, | |
78 | withFiles: true, | |
79 | accountId: account ? account.id : null, | |
80 | videoChannelId: videoChannel ? videoChannel.id : null | |
81 | }) | |
82 | ||
83 | // Adding video items to the feed, one at a time | |
84 | resultList.data.forEach(video => { | |
85 | const formattedVideoFiles = video.getFormattedVideoFilesJSON() | |
86 | const torrents = formattedVideoFiles.map(videoFile => ({ | |
87 | title: video.name, | |
88 | url: videoFile.torrentUrl, | |
89 | size_in_bytes: videoFile.size | |
90 | })) | |
91 | ||
92 | feed.addItem({ | |
93 | title: video.name, | |
94 | id: video.url, | |
95 | link: video.url, | |
96 | description: video.getTruncatedDescription(), | |
97 | content: video.description, | |
98 | author: [ | |
99 | { | |
100 | name: video.VideoChannel.Account.getDisplayName(), | |
101 | link: video.VideoChannel.Account.Actor.url | |
102 | } | |
103 | ], | |
104 | date: video.publishedAt, | |
105 | language: video.language, | |
106 | nsfw: video.nsfw, | |
107 | torrent: torrents | |
108 | }) | |
109 | }) | |
110 | ||
111 | // Now the feed generation is done, let's send it! | |
112 | return sendFeed(feed, req, res) | |
113 | } | |
114 | ||
115 | function initFeed () { | |
116 | const webserverUrl = CONFIG.WEBSERVER.URL | |
117 | ||
118 | return new Feed({ | |
119 | title: CONFIG.INSTANCE.NAME, | |
120 | description: CONFIG.INSTANCE.DESCRIPTION, | |
121 | // updated: TODO: somehowGetLatestUpdate, // optional, default = today | |
122 | id: webserverUrl, | |
123 | link: webserverUrl, | |
124 | image: webserverUrl + '/client/assets/images/icons/icon-96x96.png', | |
125 | favicon: webserverUrl + '/client/assets/images/favicon.png', | |
126 | copyright: `All rights reserved, unless otherwise specified in the terms specified at ${webserverUrl}/about` + | |
127 | ` and potential licenses granted by each content's rightholder.`, | |
128 | generator: `ToraifÅsu`, // ^.~ | |
129 | feedLinks: { | |
130 | json: `${webserverUrl}/feeds/videos.json`, | |
131 | atom: `${webserverUrl}/feeds/videos.atom`, | |
132 | rss: `${webserverUrl}/feeds/videos.xml` | |
133 | }, | |
134 | author: { | |
135 | name: 'Instance admin of ' + CONFIG.INSTANCE.NAME, | |
136 | email: CONFIG.ADMIN.EMAIL, | |
137 | link: `${webserverUrl}/about` | |
138 | } | |
139 | }) | |
140 | } | |
141 | ||
142 | function sendFeed (feed, req: express.Request, res: express.Response) { | |
143 | const format = req.params.format | |
144 | ||
145 | if (format === 'atom' || format === 'atom1') { | |
146 | res.set('Content-Type', 'application/atom+xml') | |
147 | return res.send(feed.atom1()).end() | |
148 | } | |
149 | ||
150 | if (format === 'json' || format === 'json1') { | |
151 | res.set('Content-Type', 'application/json') | |
152 | return res.send(feed.json1()).end() | |
153 | } | |
154 | ||
155 | if (format === 'rss' || format === 'rss2') { | |
156 | res.set('Content-Type', 'application/rss+xml') | |
157 | return res.send(feed.rss2()).end() | |
158 | } | |
159 | ||
160 | // We're in the ambiguous '.xml' case and we look at the format query parameter | |
161 | if (req.query.format === 'atom' || req.query.format === 'atom1') { | |
162 | res.set('Content-Type', 'application/atom+xml') | |
163 | return res.send(feed.atom1()).end() | |
164 | } | |
165 | ||
166 | res.set('Content-Type', 'application/rss+xml') | |
167 | return res.send(feed.rss2()).end() | |
168 | } |