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author | Chocobozzz <me@florianbigard.com> | 2021-06-02 10:41:46 +0200 |
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committer | Chocobozzz <me@florianbigard.com> | 2021-06-02 16:57:53 +0200 |
commit | 08a47c75f992e7138dca5121f227909a8347d365 (patch) | |
tree | ff66fdaacef9b68a046a55b953fbf9dc6a97843a /server/lib/activitypub/videos/shared/abstract-builder.ts | |
parent | 69290ab37b8aead01477b9b98fdfad0e69b08582 (diff) | |
download | PeerTube-08a47c75f992e7138dca5121f227909a8347d365.tar.gz PeerTube-08a47c75f992e7138dca5121f227909a8347d365.tar.zst PeerTube-08a47c75f992e7138dca5121f227909a8347d365.zip |
Refactor AP video create/update
Diffstat (limited to 'server/lib/activitypub/videos/shared/abstract-builder.ts')
-rw-r--r-- | server/lib/activitypub/videos/shared/abstract-builder.ts | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/server/lib/activitypub/videos/shared/abstract-builder.ts b/server/lib/activitypub/videos/shared/abstract-builder.ts new file mode 100644 index 000000000..9d5f37e5f --- /dev/null +++ b/server/lib/activitypub/videos/shared/abstract-builder.ts | |||
@@ -0,0 +1,142 @@ | |||
1 | import { Transaction } from 'sequelize/types' | ||
2 | import { deleteNonExistingModels } from '@server/helpers/database-utils' | ||
3 | import { logger } from '@server/helpers/logger' | ||
4 | import { createPlaceholderThumbnail, createVideoMiniatureFromUrl } from '@server/lib/thumbnail' | ||
5 | import { setVideoTags } from '@server/lib/video' | ||
6 | import { VideoCaptionModel } from '@server/models/video/video-caption' | ||
7 | import { VideoFileModel } from '@server/models/video/video-file' | ||
8 | import { VideoLiveModel } from '@server/models/video/video-live' | ||
9 | import { VideoStreamingPlaylistModel } from '@server/models/video/video-streaming-playlist' | ||
10 | import { MStreamingPlaylistFilesVideo, MThumbnail, MVideoCaption, MVideoFile, MVideoFullLight, MVideoThumbnail } from '@server/types/models' | ||
11 | import { ActivityTagObject, ThumbnailType, VideoObject, VideoStreamingPlaylistType } from '@shared/models' | ||
12 | import { | ||
13 | getCaptionAttributesFromObject, | ||
14 | getFileAttributesFromUrl, | ||
15 | getLiveAttributesFromObject, | ||
16 | getPreviewFromIcons, | ||
17 | getStreamingPlaylistAttributesFromObject, | ||
18 | getTagsFromObject, | ||
19 | getThumbnailFromIcons | ||
20 | } from './object-to-model-attributes' | ||
21 | import { getTrackerUrls, setVideoTrackers } from './trackers' | ||
22 | |||
23 | export abstract class APVideoAbstractBuilder { | ||
24 | protected abstract videoObject: VideoObject | ||
25 | |||
26 | protected tryToGenerateThumbnail (video: MVideoThumbnail): Promise<MThumbnail> { | ||
27 | return createVideoMiniatureFromUrl({ | ||
28 | downloadUrl: getThumbnailFromIcons(this.videoObject).url, | ||
29 | video, | ||
30 | type: ThumbnailType.MINIATURE | ||
31 | }).catch(err => { | ||
32 | logger.warn('Cannot generate thumbnail of %s.', this.videoObject.id, { err }) | ||
33 | |||
34 | return undefined | ||
35 | }) | ||
36 | } | ||
37 | |||
38 | protected async setPreview (video: MVideoFullLight, t: Transaction) { | ||
39 | // Don't fetch the preview that could be big, create a placeholder instead | ||
40 | const previewIcon = getPreviewFromIcons(this.videoObject) | ||
41 | if (!previewIcon) return | ||
42 | |||
43 | const previewModel = createPlaceholderThumbnail({ | ||
44 | fileUrl: previewIcon.url, | ||
45 | video, | ||
46 | type: ThumbnailType.PREVIEW, | ||
47 | size: previewIcon | ||
48 | }) | ||
49 | |||
50 | await video.addAndSaveThumbnail(previewModel, t) | ||
51 | } | ||
52 | |||
53 | protected async setTags (video: MVideoFullLight, t: Transaction) { | ||
54 | const tags = getTagsFromObject(this.videoObject) | ||
55 | await setVideoTags({ video, tags, transaction: t }) | ||
56 | } | ||
57 | |||
58 | protected async setTrackers (video: MVideoFullLight, t: Transaction) { | ||
59 | const trackers = getTrackerUrls(this.videoObject, video) | ||
60 | await setVideoTrackers({ video, trackers, transaction: t }) | ||
61 | } | ||
62 | |||
63 | protected async insertOrReplaceCaptions (video: MVideoFullLight, t: Transaction) { | ||
64 | const videoCaptionsPromises = getCaptionAttributesFromObject(video, this.videoObject) | ||
65 | .map(a => new VideoCaptionModel(a) as MVideoCaption) | ||
66 | .map(c => VideoCaptionModel.insertOrReplaceLanguage(c, t)) | ||
67 | |||
68 | await Promise.all(videoCaptionsPromises) | ||
69 | } | ||
70 | |||
71 | protected async insertOrReplaceLive (video: MVideoFullLight, transaction: Transaction) { | ||
72 | const attributes = getLiveAttributesFromObject(video, this.videoObject) | ||
73 | const [ videoLive ] = await VideoLiveModel.upsert(attributes, { transaction, returning: true }) | ||
74 | |||
75 | video.VideoLive = videoLive | ||
76 | } | ||
77 | |||
78 | protected async setWebTorrentFiles (video: MVideoFullLight, t: Transaction) { | ||
79 | const videoFileAttributes = getFileAttributesFromUrl(video, this.videoObject.url) | ||
80 | const newVideoFiles = videoFileAttributes.map(a => new VideoFileModel(a)) | ||
81 | |||
82 | // Remove video files that do not exist anymore | ||
83 | const destroyTasks = deleteNonExistingModels(video.VideoFiles || [], newVideoFiles, t) | ||
84 | await Promise.all(destroyTasks) | ||
85 | |||
86 | // Update or add other one | ||
87 | const upsertTasks = newVideoFiles.map(f => VideoFileModel.customUpsert(f, 'video', t)) | ||
88 | video.VideoFiles = await Promise.all(upsertTasks) | ||
89 | } | ||
90 | |||
91 | protected async setStreamingPlaylists (video: MVideoFullLight, t: Transaction) { | ||
92 | const streamingPlaylistAttributes = getStreamingPlaylistAttributesFromObject(video, this.videoObject, video.VideoFiles || []) | ||
93 | const newStreamingPlaylists = streamingPlaylistAttributes.map(a => new VideoStreamingPlaylistModel(a)) | ||
94 | |||
95 | // Remove video playlists that do not exist anymore | ||
96 | const destroyTasks = deleteNonExistingModels(video.VideoStreamingPlaylists || [], newStreamingPlaylists, t) | ||
97 | await Promise.all(destroyTasks) | ||
98 | |||
99 | video.VideoStreamingPlaylists = [] | ||
100 | |||
101 | for (const playlistAttributes of streamingPlaylistAttributes) { | ||
102 | |||
103 | const streamingPlaylistModel = await this.insertOrReplaceStreamingPlaylist(playlistAttributes, t) | ||
104 | streamingPlaylistModel.Video = video | ||
105 | |||
106 | await this.setStreamingPlaylistFiles(video, streamingPlaylistModel, playlistAttributes.tagAPObject, t) | ||
107 | |||
108 | video.VideoStreamingPlaylists.push(streamingPlaylistModel) | ||
109 | } | ||
110 | } | ||
111 | |||
112 | private async insertOrReplaceStreamingPlaylist (attributes: VideoStreamingPlaylistModel['_creationAttributes'], t: Transaction) { | ||
113 | const [ streamingPlaylist ] = await VideoStreamingPlaylistModel.upsert(attributes, { returning: true, transaction: t }) | ||
114 | |||
115 | return streamingPlaylist as MStreamingPlaylistFilesVideo | ||
116 | } | ||
117 | |||
118 | private getStreamingPlaylistFiles (video: MVideoFullLight, type: VideoStreamingPlaylistType) { | ||
119 | const playlist = video.VideoStreamingPlaylists.find(s => s.type === type) | ||
120 | if (!playlist) return [] | ||
121 | |||
122 | return playlist.VideoFiles | ||
123 | } | ||
124 | |||
125 | private async setStreamingPlaylistFiles ( | ||
126 | video: MVideoFullLight, | ||
127 | playlistModel: MStreamingPlaylistFilesVideo, | ||
128 | tagObjects: ActivityTagObject[], | ||
129 | t: Transaction | ||
130 | ) { | ||
131 | const oldStreamingPlaylistFiles = this.getStreamingPlaylistFiles(video, playlistModel.type) | ||
132 | |||
133 | const newVideoFiles: MVideoFile[] = getFileAttributesFromUrl(playlistModel, tagObjects).map(a => new VideoFileModel(a)) | ||
134 | |||
135 | const destroyTasks = deleteNonExistingModels(oldStreamingPlaylistFiles, newVideoFiles, t) | ||
136 | await Promise.all(destroyTasks) | ||
137 | |||
138 | // Update or add other one | ||
139 | const upsertTasks = newVideoFiles.map(f => VideoFileModel.customUpsert(f, 'streaming-playlist', t)) | ||
140 | playlistModel.VideoFiles = await Promise.all(upsertTasks) | ||
141 | } | ||
142 | } | ||