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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' |
d17c7b4e | 3 | import { CacheFileObject, VideoStreamingPlaylistType } from '@shared/models' |
49af5ac8 | 4 | import { VideoRedundancyModel } from '../../models/redundancy/video-redundancy' |
c48e82b5 | 5 | |
49af5ac8 C |
6 | async function createOrUpdateCacheFile (cacheFileObject: CacheFileObject, video: MVideoWithAllFiles, byActor: MActorId, t: Transaction) { |
7 | const redundancyModel = await VideoRedundancyModel.loadByUrl(cacheFileObject.id, t) | |
09209296 | 8 | |
49af5ac8 C |
9 | if (redundancyModel) { |
10 | return updateCacheFile(cacheFileObject, redundancyModel, video, byActor, t) | |
09209296 C |
11 | } |
12 | ||
49af5ac8 | 13 | return createCacheFile(cacheFileObject, video, byActor, t) |
c48e82b5 C |
14 | } |
15 | ||
49af5ac8 | 16 | // --------------------------------------------------------------------------- |
b88a4596 | 17 | |
49af5ac8 C |
18 | export { |
19 | createOrUpdateCacheFile | |
b88a4596 C |
20 | } |
21 | ||
49af5ac8 C |
22 | // --------------------------------------------------------------------------- |
23 | ||
453e83ea | 24 | function createCacheFile (cacheFileObject: CacheFileObject, video: MVideoWithAllFiles, byActor: MActorId, t: Transaction) { |
e5565833 | 25 | const attributes = cacheFileActivityObjectToDBAttributes(cacheFileObject, video, byActor) |
c48e82b5 | 26 | |
e5565833 | 27 | return VideoRedundancyModel.create(attributes, { transaction: t }) |
c48e82b5 C |
28 | } |
29 | ||
e5565833 C |
30 | function updateCacheFile ( |
31 | cacheFileObject: CacheFileObject, | |
453e83ea C |
32 | redundancyModel: MVideoRedundancy, |
33 | video: MVideoWithAllFiles, | |
34 | byActor: MActorId, | |
e5565833 C |
35 | t: Transaction |
36 | ) { | |
12ba460e C |
37 | if (redundancyModel.actorId !== byActor.id) { |
38 | throw new Error('Cannot update redundancy ' + redundancyModel.url + ' of another actor.') | |
39 | } | |
40 | ||
e5565833 | 41 | const attributes = cacheFileActivityObjectToDBAttributes(cacheFileObject, video, byActor) |
c48e82b5 | 42 | |
1735c825 C |
43 | redundancyModel.expiresOn = attributes.expiresOn |
44 | redundancyModel.fileUrl = attributes.fileUrl | |
c48e82b5 | 45 | |
e5565833 | 46 | return redundancyModel.save({ transaction: t }) |
c48e82b5 C |
47 | } |
48 | ||
49af5ac8 C |
49 | function cacheFileActivityObjectToDBAttributes (cacheFileObject: CacheFileObject, video: MVideoWithAllFiles, byActor: MActorId) { |
50 | ||
51 | if (cacheFileObject.url.mediaType === 'application/x-mpegURL') { | |
52 | const url = cacheFileObject.url | |
53 | ||
54 | const playlist = video.VideoStreamingPlaylists.find(t => t.type === VideoStreamingPlaylistType.HLS) | |
55 | if (!playlist) throw new Error('Cannot find HLS playlist of video ' + video.url) | |
56 | ||
57 | return { | |
58 | expiresOn: cacheFileObject.expires ? new Date(cacheFileObject.expires) : null, | |
59 | url: cacheFileObject.id, | |
60 | fileUrl: url.href, | |
61 | strategy: null, | |
62 | videoStreamingPlaylistId: playlist.id, | |
63 | actorId: byActor.id | |
64 | } | |
65 | } | |
66 | ||
67 | const url = cacheFileObject.url | |
68 | const videoFile = video.VideoFiles.find(f => { | |
69 | return f.resolution === url.height && f.fps === url.fps | |
70 | }) | |
71 | ||
72 | if (!videoFile) throw new Error(`Cannot find video file ${url.height} ${url.fps} of video ${video.url}`) | |
73 | ||
74 | return { | |
75 | expiresOn: cacheFileObject.expires ? new Date(cacheFileObject.expires) : null, | |
76 | url: cacheFileObject.id, | |
77 | fileUrl: url.href, | |
78 | strategy: null, | |
79 | videoFileId: videoFile.id, | |
80 | actorId: byActor.id | |
81 | } | |
c48e82b5 | 82 | } |