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a35a2279 | 1 | import { join } from 'path' |
c729caf6 C |
2 | import { ThumbnailType } from '@shared/models' |
3 | import { generateImageFilename, generateImageFromVideoFile, processImage } from '../helpers/image-utils' | |
a35a2279 | 4 | import { downloadImage } from '../helpers/requests' |
e8bafea3 | 5 | import { CONFIG } from '../initializers/config' |
453e83ea | 6 | import { ASSETS_PATH, PREVIEWS_SIZE, THUMBNAILS_SIZE } from '../initializers/constants' |
e8bafea3 | 7 | import { ThumbnailModel } from '../models/video/thumbnail' |
1ef447bd | 8 | import { MVideoFile, MVideoThumbnail, MVideoUUID } from '../types/models' |
26d6bf65 | 9 | import { MThumbnail } from '../types/models/video/thumbnail' |
a35a2279 | 10 | import { MVideoPlaylistThumbnail } from '../types/models/video/video-playlist' |
0305db28 | 11 | import { VideoPathManager } from './video-path-manager' |
e8bafea3 | 12 | |
84531547 | 13 | type ImageSize = { height?: number, width?: number } |
e8bafea3 | 14 | |
91f8f8db | 15 | function updatePlaylistMiniatureFromExisting (options: { |
a35a2279 C |
16 | inputPath: string |
17 | playlist: MVideoPlaylistThumbnail | |
18 | automaticallyGenerated: boolean | |
19 | keepOriginal?: boolean // default to false | |
65af03a2 | 20 | size?: ImageSize |
a35a2279 C |
21 | }) { |
22 | const { inputPath, playlist, automaticallyGenerated, keepOriginal = false, size } = options | |
e8bafea3 | 23 | const { filename, outputPath, height, width, existingThumbnail } = buildMetadataFromPlaylist(playlist, size) |
3acc5084 | 24 | const type = ThumbnailType.MINIATURE |
e8bafea3 | 25 | |
2fb5b3a5 | 26 | const thumbnailCreator = () => processImage(inputPath, outputPath, { width, height }, keepOriginal) |
91f8f8db | 27 | return updateThumbnailFromFunction({ |
a35a2279 C |
28 | thumbnailCreator, |
29 | filename, | |
30 | height, | |
31 | width, | |
32 | type, | |
33 | automaticallyGenerated, | |
34 | existingThumbnail | |
35 | }) | |
e8bafea3 C |
36 | } |
37 | ||
91f8f8db | 38 | function updatePlaylistMiniatureFromUrl (options: { |
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39 | downloadUrl: string |
40 | playlist: MVideoPlaylistThumbnail | |
41 | size?: ImageSize | |
42 | }) { | |
43 | const { downloadUrl, playlist, size } = options | |
e8bafea3 | 44 | const { filename, basePath, height, width, existingThumbnail } = buildMetadataFromPlaylist(playlist, size) |
3acc5084 | 45 | const type = ThumbnailType.MINIATURE |
e8bafea3 | 46 | |
a8b1b404 C |
47 | // Only save the file URL if it is a remote playlist |
48 | const fileUrl = playlist.isOwned() | |
49 | ? null | |
50 | : downloadUrl | |
51 | ||
52 | const thumbnailCreator = () => downloadImage(downloadUrl, basePath, filename, { width, height }) | |
91f8f8db | 53 | return updateThumbnailFromFunction({ thumbnailCreator, filename, height, width, type, existingThumbnail, fileUrl }) |
e8bafea3 C |
54 | } |
55 | ||
91f8f8db | 56 | function updateVideoMiniatureFromUrl (options: { |
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57 | downloadUrl: string |
58 | video: MVideoThumbnail | |
59 | type: ThumbnailType | |
60 | size?: ImageSize | |
61 | }) { | |
62 | const { downloadUrl, video, type, size } = options | |
d9a2a031 | 63 | const { filename: updatedFilename, basePath, height, width, existingThumbnail } = buildMetadataFromVideo(video, type, size) |
e8bafea3 | 64 | |
a8b1b404 C |
65 | // Only save the file URL if it is a remote video |
66 | const fileUrl = video.isOwned() | |
67 | ? null | |
68 | : downloadUrl | |
69 | ||
1ef447bd | 70 | const thumbnailUrlChanged = hasThumbnailUrlChanged(existingThumbnail, downloadUrl, video) |
d9a2a031 C |
71 | |
72 | // Do not change the thumbnail filename if the file did not change | |
73 | const filename = thumbnailUrlChanged | |
74 | ? updatedFilename | |
75 | : existingThumbnail.filename | |
76 | ||
374b725d C |
77 | const thumbnailCreator = () => { |
78 | if (thumbnailUrlChanged) return downloadImage(downloadUrl, basePath, filename, { width, height }) | |
79 | ||
d9a2a031 | 80 | return Promise.resolve() |
374b725d C |
81 | } |
82 | ||
91f8f8db | 83 | return updateThumbnailFromFunction({ thumbnailCreator, filename, height, width, type, existingThumbnail, fileUrl }) |
e8bafea3 C |
84 | } |
85 | ||
91f8f8db | 86 | function updateVideoMiniatureFromExisting (options: { |
1ef65f4c C |
87 | inputPath: string |
88 | video: MVideoThumbnail | |
89 | type: ThumbnailType | |
90 | automaticallyGenerated: boolean | |
65af03a2 | 91 | size?: ImageSize |
a35a2279 | 92 | keepOriginal?: boolean // default to false |
1ef65f4c | 93 | }) { |
a35a2279 | 94 | const { inputPath, video, type, automaticallyGenerated, size, keepOriginal = false } = options |
1ef65f4c | 95 | |
e8bafea3 | 96 | const { filename, outputPath, height, width, existingThumbnail } = buildMetadataFromVideo(video, type, size) |
1ef65f4c | 97 | const thumbnailCreator = () => processImage(inputPath, outputPath, { width, height }, keepOriginal) |
e8bafea3 | 98 | |
91f8f8db | 99 | return updateThumbnailFromFunction({ |
a35a2279 C |
100 | thumbnailCreator, |
101 | filename, | |
102 | height, | |
103 | width, | |
104 | type, | |
105 | automaticallyGenerated, | |
106 | existingThumbnail | |
107 | }) | |
e8bafea3 C |
108 | } |
109 | ||
a35a2279 C |
110 | function generateVideoMiniature (options: { |
111 | video: MVideoThumbnail | |
112 | videoFile: MVideoFile | |
113 | type: ThumbnailType | |
114 | }) { | |
115 | const { video, videoFile, type } = options | |
116 | ||
ad5db104 | 117 | return VideoPathManager.Instance.makeAvailableVideoFile(videoFile.withVideoOrPlaylist(video), input => { |
0305db28 JB |
118 | const { filename, basePath, height, width, existingThumbnail, outputPath } = buildMetadataFromVideo(video, type) |
119 | ||
120 | const thumbnailCreator = videoFile.isAudio() | |
121 | ? () => processImage(ASSETS_PATH.DEFAULT_AUDIO_BACKGROUND, outputPath, { width, height }, true) | |
122 | : () => generateImageFromVideoFile(input, basePath, filename, { height, width }) | |
123 | ||
124 | return updateThumbnailFromFunction({ | |
125 | thumbnailCreator, | |
126 | filename, | |
127 | height, | |
128 | width, | |
129 | type, | |
130 | automaticallyGenerated: true, | |
131 | existingThumbnail | |
132 | }) | |
a35a2279 | 133 | }) |
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134 | } |
135 | ||
91f8f8db | 136 | function updatePlaceholderThumbnail (options: { |
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137 | fileUrl: string |
138 | video: MVideoThumbnail | |
139 | type: ThumbnailType | |
140 | size: ImageSize | |
141 | }) { | |
142 | const { fileUrl, video, type, size } = options | |
1ef447bd C |
143 | const { filename: updatedFilename, height, width, existingThumbnail } = buildMetadataFromVideo(video, type, size) |
144 | ||
145 | const thumbnailUrlChanged = hasThumbnailUrlChanged(existingThumbnail, fileUrl, video) | |
e8bafea3 | 146 | |
a1587156 | 147 | const thumbnail = existingThumbnail || new ThumbnailModel() |
e8bafea3 | 148 | |
1ef447bd C |
149 | // Do not change the thumbnail filename if the file did not change |
150 | const filename = thumbnailUrlChanged | |
151 | ? updatedFilename | |
152 | : existingThumbnail.filename | |
153 | ||
e8bafea3 C |
154 | thumbnail.filename = filename |
155 | thumbnail.height = height | |
156 | thumbnail.width = width | |
157 | thumbnail.type = type | |
9cc8d43e | 158 | thumbnail.fileUrl = fileUrl |
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159 | |
160 | return thumbnail | |
161 | } | |
162 | ||
163 | // --------------------------------------------------------------------------- | |
164 | ||
165 | export { | |
3acc5084 | 166 | generateVideoMiniature, |
91f8f8db C |
167 | updateVideoMiniatureFromUrl, |
168 | updateVideoMiniatureFromExisting, | |
169 | updatePlaceholderThumbnail, | |
170 | updatePlaylistMiniatureFromUrl, | |
171 | updatePlaylistMiniatureFromExisting | |
e8bafea3 C |
172 | } |
173 | ||
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174 | function hasThumbnailUrlChanged (existingThumbnail: MThumbnail, downloadUrl: string, video: MVideoUUID) { |
175 | const existingUrl = existingThumbnail | |
176 | ? existingThumbnail.fileUrl | |
177 | : null | |
178 | ||
179 | // If the thumbnail URL did not change and has a unique filename (introduced in 3.1), avoid thumbnail processing | |
180 | return !existingUrl || existingUrl !== downloadUrl || downloadUrl.endsWith(`${video.uuid}.jpg`) | |
181 | } | |
182 | ||
453e83ea | 183 | function buildMetadataFromPlaylist (playlist: MVideoPlaylistThumbnail, size: ImageSize) { |
e8bafea3 C |
184 | const filename = playlist.generateThumbnailName() |
185 | const basePath = CONFIG.STORAGE.THUMBNAILS_DIR | |
186 | ||
187 | return { | |
188 | filename, | |
189 | basePath, | |
190 | existingThumbnail: playlist.Thumbnail, | |
191 | outputPath: join(basePath, filename), | |
192 | height: size ? size.height : THUMBNAILS_SIZE.height, | |
193 | width: size ? size.width : THUMBNAILS_SIZE.width | |
194 | } | |
195 | } | |
196 | ||
453e83ea | 197 | function buildMetadataFromVideo (video: MVideoThumbnail, type: ThumbnailType, size?: ImageSize) { |
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198 | const existingThumbnail = Array.isArray(video.Thumbnails) |
199 | ? video.Thumbnails.find(t => t.type === type) | |
200 | : undefined | |
201 | ||
3acc5084 | 202 | if (type === ThumbnailType.MINIATURE) { |
84531547 | 203 | const filename = generateImageFilename() |
e8bafea3 C |
204 | const basePath = CONFIG.STORAGE.THUMBNAILS_DIR |
205 | ||
206 | return { | |
207 | filename, | |
208 | basePath, | |
209 | existingThumbnail, | |
210 | outputPath: join(basePath, filename), | |
211 | height: size ? size.height : THUMBNAILS_SIZE.height, | |
212 | width: size ? size.width : THUMBNAILS_SIZE.width | |
213 | } | |
214 | } | |
215 | ||
216 | if (type === ThumbnailType.PREVIEW) { | |
84531547 | 217 | const filename = generateImageFilename() |
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218 | const basePath = CONFIG.STORAGE.PREVIEWS_DIR |
219 | ||
220 | return { | |
221 | filename, | |
222 | basePath, | |
223 | existingThumbnail, | |
224 | outputPath: join(basePath, filename), | |
225 | height: size ? size.height : PREVIEWS_SIZE.height, | |
226 | width: size ? size.width : PREVIEWS_SIZE.width | |
227 | } | |
228 | } | |
229 | ||
230 | return undefined | |
231 | } | |
232 | ||
91f8f8db | 233 | async function updateThumbnailFromFunction (parameters: { |
a1587156 C |
234 | thumbnailCreator: () => Promise<any> |
235 | filename: string | |
236 | height: number | |
237 | width: number | |
238 | type: ThumbnailType | |
239 | automaticallyGenerated?: boolean | |
240 | fileUrl?: string | |
453e83ea | 241 | existingThumbnail?: MThumbnail |
e8bafea3 | 242 | }) { |
a35a2279 C |
243 | const { |
244 | thumbnailCreator, | |
245 | filename, | |
246 | width, | |
247 | height, | |
248 | type, | |
249 | existingThumbnail, | |
250 | automaticallyGenerated = null, | |
251 | fileUrl = null | |
252 | } = parameters | |
253 | ||
d9a2a031 | 254 | const oldFilename = existingThumbnail && existingThumbnail.filename !== filename |
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255 | ? existingThumbnail.filename |
256 | : undefined | |
6302d599 | 257 | |
a35a2279 | 258 | const thumbnail: MThumbnail = existingThumbnail || new ThumbnailModel() |
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259 | |
260 | thumbnail.filename = filename | |
261 | thumbnail.height = height | |
262 | thumbnail.width = width | |
263 | thumbnail.type = type | |
9cc8d43e | 264 | thumbnail.fileUrl = fileUrl |
65af03a2 | 265 | thumbnail.automaticallyGenerated = automaticallyGenerated |
d9a2a031 C |
266 | |
267 | if (oldFilename) thumbnail.previousThumbnailFilename = oldFilename | |
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268 | |
269 | await thumbnailCreator() | |
270 | ||
271 | return thumbnail | |
272 | } |