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1 | import { | |
2 | AllowNull, | |
3 | BeforeDestroy, | |
4 | BelongsTo, | |
5 | Column, | |
6 | CreatedAt, | |
7 | DataType, | |
8 | ForeignKey, | |
9 | Is, | |
10 | Model, | |
11 | Scopes, | |
12 | Table, | |
13 | UpdatedAt | |
14 | } from 'sequelize-typescript' | |
15 | import { ActorModel } from '../activitypub/actor' | |
16 | import { getVideoSort, parseAggregateResult, throwIfNotValid } from '../utils' | |
17 | import { isActivityPubUrlValid, isUrlValid } from '../../helpers/custom-validators/activitypub/misc' | |
18 | import { CONSTRAINTS_FIELDS, MIMETYPES } from '../../initializers/constants' | |
19 | import { VideoFileModel } from '../video/video-file' | |
20 | import { getServerActor } from '../../helpers/utils' | |
21 | import { VideoModel } from '../video/video' | |
22 | import { VideoRedundancyStrategy } from '../../../shared/models/redundancy' | |
23 | import { logger } from '../../helpers/logger' | |
24 | import { CacheFileObject, VideoPrivacy } from '../../../shared' | |
25 | import { VideoChannelModel } from '../video/video-channel' | |
26 | import { ServerModel } from '../server/server' | |
27 | import { sample } from 'lodash' | |
28 | import { isTestInstance } from '../../helpers/core-utils' | |
29 | import * as Bluebird from 'bluebird' | |
30 | import { col, FindOptions, fn, literal, Op, Transaction } from 'sequelize' | |
31 | import { VideoStreamingPlaylistModel } from '../video/video-streaming-playlist' | |
32 | import { CONFIG } from '../../initializers/config' | |
33 | ||
34 | export enum ScopeNames { | |
35 | WITH_VIDEO = 'WITH_VIDEO' | |
36 | } | |
37 | ||
38 | @Scopes(() => ({ | |
39 | [ ScopeNames.WITH_VIDEO ]: { | |
40 | include: [ | |
41 | { | |
42 | model: VideoFileModel, | |
43 | required: false, | |
44 | include: [ | |
45 | { | |
46 | model: VideoModel, | |
47 | required: true | |
48 | } | |
49 | ] | |
50 | }, | |
51 | { | |
52 | model: VideoStreamingPlaylistModel, | |
53 | required: false, | |
54 | include: [ | |
55 | { | |
56 | model: VideoModel, | |
57 | required: true | |
58 | } | |
59 | ] | |
60 | } | |
61 | ] | |
62 | } | |
63 | })) | |
64 | ||
65 | @Table({ | |
66 | tableName: 'videoRedundancy', | |
67 | indexes: [ | |
68 | { | |
69 | fields: [ 'videoFileId' ] | |
70 | }, | |
71 | { | |
72 | fields: [ 'actorId' ] | |
73 | }, | |
74 | { | |
75 | fields: [ 'url' ], | |
76 | unique: true | |
77 | } | |
78 | ] | |
79 | }) | |
80 | export class VideoRedundancyModel extends Model<VideoRedundancyModel> { | |
81 | ||
82 | @CreatedAt | |
83 | createdAt: Date | |
84 | ||
85 | @UpdatedAt | |
86 | updatedAt: Date | |
87 | ||
88 | @AllowNull(false) | |
89 | @Column | |
90 | expiresOn: Date | |
91 | ||
92 | @AllowNull(false) | |
93 | @Is('VideoRedundancyFileUrl', value => throwIfNotValid(value, isUrlValid, 'fileUrl')) | |
94 | @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEOS_REDUNDANCY.URL.max)) | |
95 | fileUrl: string | |
96 | ||
97 | @AllowNull(false) | |
98 | @Is('VideoRedundancyUrl', value => throwIfNotValid(value, isActivityPubUrlValid, 'url')) | |
99 | @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEOS_REDUNDANCY.URL.max)) | |
100 | url: string | |
101 | ||
102 | @AllowNull(true) | |
103 | @Column | |
104 | strategy: string // Only used by us | |
105 | ||
106 | @ForeignKey(() => VideoFileModel) | |
107 | @Column | |
108 | videoFileId: number | |
109 | ||
110 | @BelongsTo(() => VideoFileModel, { | |
111 | foreignKey: { | |
112 | allowNull: true | |
113 | }, | |
114 | onDelete: 'cascade' | |
115 | }) | |
116 | VideoFile: VideoFileModel | |
117 | ||
118 | @ForeignKey(() => VideoStreamingPlaylistModel) | |
119 | @Column | |
120 | videoStreamingPlaylistId: number | |
121 | ||
122 | @BelongsTo(() => VideoStreamingPlaylistModel, { | |
123 | foreignKey: { | |
124 | allowNull: true | |
125 | }, | |
126 | onDelete: 'cascade' | |
127 | }) | |
128 | VideoStreamingPlaylist: VideoStreamingPlaylistModel | |
129 | ||
130 | @ForeignKey(() => ActorModel) | |
131 | @Column | |
132 | actorId: number | |
133 | ||
134 | @BelongsTo(() => ActorModel, { | |
135 | foreignKey: { | |
136 | allowNull: false | |
137 | }, | |
138 | onDelete: 'cascade' | |
139 | }) | |
140 | Actor: ActorModel | |
141 | ||
142 | @BeforeDestroy | |
143 | static async removeFile (instance: VideoRedundancyModel) { | |
144 | if (!instance.isOwned()) return | |
145 | ||
146 | if (instance.videoFileId) { | |
147 | const videoFile = await VideoFileModel.loadWithVideo(instance.videoFileId) | |
148 | ||
149 | const logIdentifier = `${videoFile.Video.uuid}-${videoFile.resolution}` | |
150 | logger.info('Removing duplicated video file %s.', logIdentifier) | |
151 | ||
152 | videoFile.Video.removeFile(videoFile, true) | |
153 | .catch(err => logger.error('Cannot delete %s files.', logIdentifier, { err })) | |
154 | } | |
155 | ||
156 | if (instance.videoStreamingPlaylistId) { | |
157 | const videoStreamingPlaylist = await VideoStreamingPlaylistModel.loadWithVideo(instance.videoStreamingPlaylistId) | |
158 | ||
159 | const videoUUID = videoStreamingPlaylist.Video.uuid | |
160 | logger.info('Removing duplicated video streaming playlist %s.', videoUUID) | |
161 | ||
162 | videoStreamingPlaylist.Video.removeStreamingPlaylist(true) | |
163 | .catch(err => logger.error('Cannot delete video streaming playlist files of %s.', videoUUID, { err })) | |
164 | } | |
165 | ||
166 | return undefined | |
167 | } | |
168 | ||
169 | static async loadLocalByFileId (videoFileId: number) { | |
170 | const actor = await getServerActor() | |
171 | ||
172 | const query = { | |
173 | where: { | |
174 | actorId: actor.id, | |
175 | videoFileId | |
176 | } | |
177 | } | |
178 | ||
179 | return VideoRedundancyModel.scope(ScopeNames.WITH_VIDEO).findOne(query) | |
180 | } | |
181 | ||
182 | static async loadLocalByStreamingPlaylistId (videoStreamingPlaylistId: number) { | |
183 | const actor = await getServerActor() | |
184 | ||
185 | const query = { | |
186 | where: { | |
187 | actorId: actor.id, | |
188 | videoStreamingPlaylistId | |
189 | } | |
190 | } | |
191 | ||
192 | return VideoRedundancyModel.scope(ScopeNames.WITH_VIDEO).findOne(query) | |
193 | } | |
194 | ||
195 | static loadByUrl (url: string, transaction?: Transaction) { | |
196 | const query = { | |
197 | where: { | |
198 | url | |
199 | }, | |
200 | transaction | |
201 | } | |
202 | ||
203 | return VideoRedundancyModel.findOne(query) | |
204 | } | |
205 | ||
206 | static async isLocalByVideoUUIDExists (uuid: string) { | |
207 | const actor = await getServerActor() | |
208 | ||
209 | const query = { | |
210 | raw: true, | |
211 | attributes: [ 'id' ], | |
212 | where: { | |
213 | actorId: actor.id | |
214 | }, | |
215 | include: [ | |
216 | { | |
217 | attributes: [ ], | |
218 | model: VideoFileModel, | |
219 | required: true, | |
220 | include: [ | |
221 | { | |
222 | attributes: [ ], | |
223 | model: VideoModel, | |
224 | required: true, | |
225 | where: { | |
226 | uuid | |
227 | } | |
228 | } | |
229 | ] | |
230 | } | |
231 | ] | |
232 | } | |
233 | ||
234 | return VideoRedundancyModel.findOne(query) | |
235 | .then(r => !!r) | |
236 | } | |
237 | ||
238 | static async getVideoSample (p: Bluebird<VideoModel[]>) { | |
239 | const rows = await p | |
240 | const ids = rows.map(r => r.id) | |
241 | const id = sample(ids) | |
242 | ||
243 | return VideoModel.loadWithFiles(id, undefined, !isTestInstance()) | |
244 | } | |
245 | ||
246 | static async findMostViewToDuplicate (randomizedFactor: number) { | |
247 | // On VideoModel! | |
248 | const query = { | |
249 | attributes: [ 'id', 'views' ], | |
250 | limit: randomizedFactor, | |
251 | order: getVideoSort('-views'), | |
252 | where: { | |
253 | privacy: VideoPrivacy.PUBLIC | |
254 | }, | |
255 | include: [ | |
256 | await VideoRedundancyModel.buildVideoFileForDuplication(), | |
257 | VideoRedundancyModel.buildServerRedundancyInclude() | |
258 | ] | |
259 | } | |
260 | ||
261 | return VideoRedundancyModel.getVideoSample(VideoModel.unscoped().findAll(query)) | |
262 | } | |
263 | ||
264 | static async findTrendingToDuplicate (randomizedFactor: number) { | |
265 | // On VideoModel! | |
266 | const query = { | |
267 | attributes: [ 'id', 'views' ], | |
268 | subQuery: false, | |
269 | group: 'VideoModel.id', | |
270 | limit: randomizedFactor, | |
271 | order: getVideoSort('-trending'), | |
272 | where: { | |
273 | privacy: VideoPrivacy.PUBLIC | |
274 | }, | |
275 | include: [ | |
276 | await VideoRedundancyModel.buildVideoFileForDuplication(), | |
277 | VideoRedundancyModel.buildServerRedundancyInclude(), | |
278 | ||
279 | VideoModel.buildTrendingQuery(CONFIG.TRENDING.VIDEOS.INTERVAL_DAYS) | |
280 | ] | |
281 | } | |
282 | ||
283 | return VideoRedundancyModel.getVideoSample(VideoModel.unscoped().findAll(query)) | |
284 | } | |
285 | ||
286 | static async findRecentlyAddedToDuplicate (randomizedFactor: number, minViews: number) { | |
287 | // On VideoModel! | |
288 | const query = { | |
289 | attributes: [ 'id', 'publishedAt' ], | |
290 | limit: randomizedFactor, | |
291 | order: getVideoSort('-publishedAt'), | |
292 | where: { | |
293 | privacy: VideoPrivacy.PUBLIC, | |
294 | views: { | |
295 | [ Op.gte ]: minViews | |
296 | } | |
297 | }, | |
298 | include: [ | |
299 | await VideoRedundancyModel.buildVideoFileForDuplication(), | |
300 | VideoRedundancyModel.buildServerRedundancyInclude() | |
301 | ] | |
302 | } | |
303 | ||
304 | return VideoRedundancyModel.getVideoSample(VideoModel.unscoped().findAll(query)) | |
305 | } | |
306 | ||
307 | static async loadOldestLocalThatAlreadyExpired (strategy: VideoRedundancyStrategy, expiresAfterMs: number) { | |
308 | const expiredDate = new Date() | |
309 | expiredDate.setMilliseconds(expiredDate.getMilliseconds() - expiresAfterMs) | |
310 | ||
311 | const actor = await getServerActor() | |
312 | ||
313 | const query = { | |
314 | where: { | |
315 | actorId: actor.id, | |
316 | strategy, | |
317 | createdAt: { | |
318 | [ Op.lt ]: expiredDate | |
319 | } | |
320 | } | |
321 | } | |
322 | ||
323 | return VideoRedundancyModel.scope([ ScopeNames.WITH_VIDEO ]).findOne(query) | |
324 | } | |
325 | ||
326 | static async getTotalDuplicated (strategy: VideoRedundancyStrategy) { | |
327 | const actor = await getServerActor() | |
328 | ||
329 | const query: FindOptions = { | |
330 | include: [ | |
331 | { | |
332 | attributes: [], | |
333 | model: VideoRedundancyModel, | |
334 | required: true, | |
335 | where: { | |
336 | actorId: actor.id, | |
337 | strategy | |
338 | } | |
339 | } | |
340 | ] | |
341 | } | |
342 | ||
343 | return VideoFileModel.aggregate('size', 'SUM', query) | |
344 | .then(result => parseAggregateResult(result)) | |
345 | } | |
346 | ||
347 | static async listLocalExpired () { | |
348 | const actor = await getServerActor() | |
349 | ||
350 | const query = { | |
351 | where: { | |
352 | actorId: actor.id, | |
353 | expiresOn: { | |
354 | [ Op.lt ]: new Date() | |
355 | } | |
356 | } | |
357 | } | |
358 | ||
359 | return VideoRedundancyModel.scope([ ScopeNames.WITH_VIDEO ]).findAll(query) | |
360 | } | |
361 | ||
362 | static async listRemoteExpired () { | |
363 | const actor = await getServerActor() | |
364 | ||
365 | const query = { | |
366 | where: { | |
367 | actorId: { | |
368 | [Op.ne]: actor.id | |
369 | }, | |
370 | expiresOn: { | |
371 | [ Op.lt ]: new Date() | |
372 | } | |
373 | } | |
374 | } | |
375 | ||
376 | return VideoRedundancyModel.scope([ ScopeNames.WITH_VIDEO ]).findAll(query) | |
377 | } | |
378 | ||
379 | static async listLocalOfServer (serverId: number) { | |
380 | const actor = await getServerActor() | |
381 | const buildVideoInclude = () => ({ | |
382 | model: VideoModel, | |
383 | required: true, | |
384 | include: [ | |
385 | { | |
386 | attributes: [], | |
387 | model: VideoChannelModel.unscoped(), | |
388 | required: true, | |
389 | include: [ | |
390 | { | |
391 | attributes: [], | |
392 | model: ActorModel.unscoped(), | |
393 | required: true, | |
394 | where: { | |
395 | serverId | |
396 | } | |
397 | } | |
398 | ] | |
399 | } | |
400 | ] | |
401 | }) | |
402 | ||
403 | const query = { | |
404 | where: { | |
405 | actorId: actor.id | |
406 | }, | |
407 | include: [ | |
408 | { | |
409 | model: VideoFileModel, | |
410 | required: false, | |
411 | include: [ buildVideoInclude() ] | |
412 | }, | |
413 | { | |
414 | model: VideoStreamingPlaylistModel, | |
415 | required: false, | |
416 | include: [ buildVideoInclude() ] | |
417 | } | |
418 | ] | |
419 | } | |
420 | ||
421 | return VideoRedundancyModel.findAll(query) | |
422 | } | |
423 | ||
424 | static async getStats (strategy: VideoRedundancyStrategy) { | |
425 | const actor = await getServerActor() | |
426 | ||
427 | const query: FindOptions = { | |
428 | raw: true, | |
429 | attributes: [ | |
430 | [ fn('COALESCE', fn('SUM', col('VideoFile.size')), '0'), 'totalUsed' ], | |
431 | [ fn('COUNT', fn('DISTINCT', col('videoId'))), 'totalVideos' ], | |
432 | [ fn('COUNT', col('videoFileId')), 'totalVideoFiles' ] | |
433 | ], | |
434 | where: { | |
435 | strategy, | |
436 | actorId: actor.id | |
437 | }, | |
438 | include: [ | |
439 | { | |
440 | attributes: [], | |
441 | model: VideoFileModel, | |
442 | required: true | |
443 | } | |
444 | ] | |
445 | } | |
446 | ||
447 | return VideoRedundancyModel.findOne(query) | |
448 | .then((r: any) => ({ | |
449 | totalUsed: parseAggregateResult(r.totalUsed), | |
450 | totalVideos: r.totalVideos, | |
451 | totalVideoFiles: r.totalVideoFiles | |
452 | })) | |
453 | } | |
454 | ||
455 | getVideo () { | |
456 | if (this.VideoFile) return this.VideoFile.Video | |
457 | ||
458 | return this.VideoStreamingPlaylist.Video | |
459 | } | |
460 | ||
461 | isOwned () { | |
462 | return !!this.strategy | |
463 | } | |
464 | ||
465 | toActivityPubObject (): CacheFileObject { | |
466 | if (this.VideoStreamingPlaylist) { | |
467 | return { | |
468 | id: this.url, | |
469 | type: 'CacheFile' as 'CacheFile', | |
470 | object: this.VideoStreamingPlaylist.Video.url, | |
471 | expires: this.expiresOn.toISOString(), | |
472 | url: { | |
473 | type: 'Link', | |
474 | mimeType: 'application/x-mpegURL', | |
475 | mediaType: 'application/x-mpegURL', | |
476 | href: this.fileUrl | |
477 | } | |
478 | } | |
479 | } | |
480 | ||
481 | return { | |
482 | id: this.url, | |
483 | type: 'CacheFile' as 'CacheFile', | |
484 | object: this.VideoFile.Video.url, | |
485 | expires: this.expiresOn.toISOString(), | |
486 | url: { | |
487 | type: 'Link', | |
488 | mimeType: MIMETYPES.VIDEO.EXT_MIMETYPE[ this.VideoFile.extname ] as any, | |
489 | mediaType: MIMETYPES.VIDEO.EXT_MIMETYPE[ this.VideoFile.extname ] as any, | |
490 | href: this.fileUrl, | |
491 | height: this.VideoFile.resolution, | |
492 | size: this.VideoFile.size, | |
493 | fps: this.VideoFile.fps | |
494 | } | |
495 | } | |
496 | } | |
497 | ||
498 | // Don't include video files we already duplicated | |
499 | private static async buildVideoFileForDuplication () { | |
500 | const actor = await getServerActor() | |
501 | ||
502 | const notIn = literal( | |
503 | '(' + | |
504 | `SELECT "videoFileId" FROM "videoRedundancy" WHERE "actorId" = ${actor.id} AND "videoFileId" IS NOT NULL` + | |
505 | ')' | |
506 | ) | |
507 | ||
508 | return { | |
509 | attributes: [], | |
510 | model: VideoFileModel.unscoped(), | |
511 | required: true, | |
512 | where: { | |
513 | id: { | |
514 | [ Op.notIn ]: notIn | |
515 | } | |
516 | } | |
517 | } | |
518 | } | |
519 | ||
520 | private static buildServerRedundancyInclude () { | |
521 | return { | |
522 | attributes: [], | |
523 | model: VideoChannelModel.unscoped(), | |
524 | required: true, | |
525 | include: [ | |
526 | { | |
527 | attributes: [], | |
528 | model: ActorModel.unscoped(), | |
529 | required: true, | |
530 | include: [ | |
531 | { | |
532 | attributes: [], | |
533 | model: ServerModel.unscoped(), | |
534 | required: true, | |
535 | where: { | |
536 | redundancyAllowed: true | |
537 | } | |
538 | } | |
539 | ] | |
540 | } | |
541 | ] | |
542 | } | |
543 | } | |
544 | } |