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1 | import * as express from 'express' | |
2 | import { CONFIG, EMBED_SIZE, PREVIEWS_SIZE } from '../initializers' | |
3 | import { asyncMiddleware, oembedValidator } from '../middlewares' | |
4 | import { VideoModel } from '../models/video/video' | |
5 | ||
6 | const servicesRouter = express.Router() | |
7 | ||
8 | servicesRouter.use('/oembed', | |
9 | asyncMiddleware(oembedValidator), | |
10 | generateOEmbed | |
11 | ) | |
12 | ||
13 | // --------------------------------------------------------------------------- | |
14 | ||
15 | export { | |
16 | servicesRouter | |
17 | } | |
18 | ||
19 | // --------------------------------------------------------------------------- | |
20 | ||
21 | function generateOEmbed (req: express.Request, res: express.Response, next: express.NextFunction) { | |
22 | const video = res.locals.video as VideoModel | |
23 | const webserverUrl = CONFIG.WEBSERVER.URL | |
24 | const maxHeight = parseInt(req.query.maxheight, 10) | |
25 | const maxWidth = parseInt(req.query.maxwidth, 10) | |
26 | ||
27 | const embedUrl = webserverUrl + video.getEmbedPath() | |
28 | let thumbnailUrl = webserverUrl + video.getPreviewPath() | |
29 | let embedWidth = EMBED_SIZE.width | |
30 | let embedHeight = EMBED_SIZE.height | |
31 | ||
32 | if (maxHeight < embedHeight) embedHeight = maxHeight | |
33 | if (maxWidth < embedWidth) embedWidth = maxWidth | |
34 | ||
35 | // Our thumbnail is too big for the consumer | |
36 | if ( | |
37 | (maxHeight !== undefined && maxHeight < PREVIEWS_SIZE.height) || | |
38 | (maxWidth !== undefined && maxWidth < PREVIEWS_SIZE.width) | |
39 | ) { | |
40 | thumbnailUrl = undefined | |
41 | } | |
42 | ||
43 | const html = `<iframe width="${embedWidth}" height="${embedHeight}" src="${embedUrl}" frameborder="0" allowfullscreen></iframe>` | |
44 | ||
45 | const json: any = { | |
46 | type: 'video', | |
47 | version: '1.0', | |
48 | html, | |
49 | width: embedWidth, | |
50 | height: embedHeight, | |
51 | title: video.name, | |
52 | author_name: video.VideoChannel.Account.name, | |
53 | provider_name: 'PeerTube', | |
54 | provider_url: webserverUrl | |
55 | } | |
56 | ||
57 | if (thumbnailUrl !== undefined) { | |
58 | json.thumbnail_url = thumbnailUrl | |
59 | json.thumbnail_width = PREVIEWS_SIZE.width | |
60 | json.thumbnail_height = PREVIEWS_SIZE.height | |
61 | } | |
62 | ||
63 | return res.json(json) | |
64 | } |