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