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Commit | Line | Data |
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e5565833 | 1 | import { Transaction } from 'sequelize' |
26d6bf65 | 2 | import { MActorId, MVideoRedundancy, MVideoWithAllFiles } from '@server/types/models' |
49af5ac8 C |
3 | import { CacheFileObject } from '../../../shared/index' |
4 | import { VideoStreamingPlaylistType } from '../../../shared/models/videos/video-streaming-playlist.type' | |
5 | import { VideoRedundancyModel } from '../../models/redundancy/video-redundancy' | |
c48e82b5 | 6 | |
49af5ac8 C |
7 | async function createOrUpdateCacheFile (cacheFileObject: CacheFileObject, video: MVideoWithAllFiles, byActor: MActorId, t: Transaction) { |
8 | const redundancyModel = await VideoRedundancyModel.loadByUrl(cacheFileObject.id, t) | |
09209296 | 9 | |
49af5ac8 C |
10 | if (redundancyModel) { |
11 | return updateCacheFile(cacheFileObject, redundancyModel, video, byActor, t) | |
09209296 C |
12 | } |
13 | ||
49af5ac8 | 14 | return createCacheFile(cacheFileObject, video, byActor, t) |
c48e82b5 C |
15 | } |
16 | ||
49af5ac8 | 17 | // --------------------------------------------------------------------------- |
b88a4596 | 18 | |
49af5ac8 C |
19 | export { |
20 | createOrUpdateCacheFile | |
b88a4596 C |
21 | } |
22 | ||
49af5ac8 C |
23 | // --------------------------------------------------------------------------- |
24 | ||
453e83ea | 25 | function createCacheFile (cacheFileObject: CacheFileObject, video: MVideoWithAllFiles, byActor: MActorId, t: Transaction) { |
e5565833 | 26 | const attributes = cacheFileActivityObjectToDBAttributes(cacheFileObject, video, byActor) |
c48e82b5 | 27 | |
e5565833 | 28 | return VideoRedundancyModel.create(attributes, { transaction: t }) |
c48e82b5 C |
29 | } |
30 | ||
e5565833 C |
31 | function updateCacheFile ( |
32 | cacheFileObject: CacheFileObject, | |
453e83ea C |
33 | redundancyModel: MVideoRedundancy, |
34 | video: MVideoWithAllFiles, | |
35 | byActor: MActorId, | |
e5565833 C |
36 | t: Transaction |
37 | ) { | |
12ba460e C |
38 | if (redundancyModel.actorId !== byActor.id) { |
39 | throw new Error('Cannot update redundancy ' + redundancyModel.url + ' of another actor.') | |
40 | } | |
41 | ||
e5565833 | 42 | const attributes = cacheFileActivityObjectToDBAttributes(cacheFileObject, video, byActor) |
c48e82b5 | 43 | |
1735c825 C |
44 | redundancyModel.expiresOn = attributes.expiresOn |
45 | redundancyModel.fileUrl = attributes.fileUrl | |
c48e82b5 | 46 | |
e5565833 | 47 | return redundancyModel.save({ transaction: t }) |
c48e82b5 C |
48 | } |
49 | ||
49af5ac8 C |
50 | function cacheFileActivityObjectToDBAttributes (cacheFileObject: CacheFileObject, video: MVideoWithAllFiles, byActor: MActorId) { |
51 | ||
52 | if (cacheFileObject.url.mediaType === 'application/x-mpegURL') { | |
53 | const url = cacheFileObject.url | |
54 | ||
55 | const playlist = video.VideoStreamingPlaylists.find(t => t.type === VideoStreamingPlaylistType.HLS) | |
56 | if (!playlist) throw new Error('Cannot find HLS playlist of video ' + video.url) | |
57 | ||
58 | return { | |
59 | expiresOn: cacheFileObject.expires ? new Date(cacheFileObject.expires) : null, | |
60 | url: cacheFileObject.id, | |
61 | fileUrl: url.href, | |
62 | strategy: null, | |
63 | videoStreamingPlaylistId: playlist.id, | |
64 | actorId: byActor.id | |
65 | } | |
66 | } | |
67 | ||
68 | const url = cacheFileObject.url | |
69 | const videoFile = video.VideoFiles.find(f => { | |
70 | return f.resolution === url.height && f.fps === url.fps | |
71 | }) | |
72 | ||
73 | if (!videoFile) throw new Error(`Cannot find video file ${url.height} ${url.fps} of video ${video.url}`) | |
74 | ||
75 | return { | |
76 | expiresOn: cacheFileObject.expires ? new Date(cacheFileObject.expires) : null, | |
77 | url: cacheFileObject.id, | |
78 | fileUrl: url.href, | |
79 | strategy: null, | |
80 | videoFileId: videoFile.id, | |
81 | actorId: byActor.id | |
82 | } | |
c48e82b5 | 83 | } |