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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 | import { MVideoRedundancy, MVideoRedundancyAP, MVideoRedundancyVideo } from '@server/typings/models' | |
34 | ||
35 | export enum ScopeNames { | |
36 | WITH_VIDEO = 'WITH_VIDEO' | |
37 | } | |
38 | ||
39 | @Scopes(() => ({ | |
40 | [ ScopeNames.WITH_VIDEO ]: { | |
41 | include: [ | |
42 | { | |
43 | model: VideoFileModel, | |
44 | required: false, | |
45 | include: [ | |
46 | { | |
47 | model: VideoModel, | |
48 | required: true | |
49 | } | |
50 | ] | |
51 | }, | |
52 | { | |
53 | model: VideoStreamingPlaylistModel, | |
54 | required: false, | |
55 | include: [ | |
56 | { | |
57 | model: VideoModel, | |
58 | required: true | |
59 | } | |
60 | ] | |
61 | } | |
62 | ] | |
63 | } | |
64 | })) | |
65 | ||
66 | @Table({ | |
67 | tableName: 'videoRedundancy', | |
68 | indexes: [ | |
69 | { | |
70 | fields: [ 'videoFileId' ] | |
71 | }, | |
72 | { | |
73 | fields: [ 'actorId' ] | |
74 | }, | |
75 | { | |
76 | fields: [ 'url' ], | |
77 | unique: true | |
78 | } | |
79 | ] | |
80 | }) | |
81 | export class VideoRedundancyModel extends Model<VideoRedundancyModel> { | |
82 | ||
83 | @CreatedAt | |
84 | createdAt: Date | |
85 | ||
86 | @UpdatedAt | |
87 | updatedAt: Date | |
88 | ||
89 | @AllowNull(false) | |
90 | @Column | |
91 | expiresOn: Date | |
92 | ||
93 | @AllowNull(false) | |
94 | @Is('VideoRedundancyFileUrl', value => throwIfNotValid(value, isUrlValid, 'fileUrl')) | |
95 | @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEOS_REDUNDANCY.URL.max)) | |
96 | fileUrl: string | |
97 | ||
98 | @AllowNull(false) | |
99 | @Is('VideoRedundancyUrl', value => throwIfNotValid(value, isActivityPubUrlValid, 'url')) | |
100 | @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEOS_REDUNDANCY.URL.max)) | |
101 | url: string | |
102 | ||
103 | @AllowNull(true) | |
104 | @Column | |
105 | strategy: string // Only used by us | |
106 | ||
107 | @ForeignKey(() => VideoFileModel) | |
108 | @Column | |
109 | videoFileId: number | |
110 | ||
111 | @BelongsTo(() => VideoFileModel, { | |
112 | foreignKey: { | |
113 | allowNull: true | |
114 | }, | |
115 | onDelete: 'cascade' | |
116 | }) | |
117 | VideoFile: VideoFileModel | |
118 | ||
119 | @ForeignKey(() => VideoStreamingPlaylistModel) | |
120 | @Column | |
121 | videoStreamingPlaylistId: number | |
122 | ||
123 | @BelongsTo(() => VideoStreamingPlaylistModel, { | |
124 | foreignKey: { | |
125 | allowNull: true | |
126 | }, | |
127 | onDelete: 'cascade' | |
128 | }) | |
129 | VideoStreamingPlaylist: VideoStreamingPlaylistModel | |
130 | ||
131 | @ForeignKey(() => ActorModel) | |
132 | @Column | |
133 | actorId: number | |
134 | ||
135 | @BelongsTo(() => ActorModel, { | |
136 | foreignKey: { | |
137 | allowNull: false | |
138 | }, | |
139 | onDelete: 'cascade' | |
140 | }) | |
141 | Actor: ActorModel | |
142 | ||
143 | @BeforeDestroy | |
144 | static async removeFile (instance: VideoRedundancyModel) { | |
145 | if (!instance.isOwned()) return | |
146 | ||
147 | if (instance.videoFileId) { | |
148 | const videoFile = await VideoFileModel.loadWithVideo(instance.videoFileId) | |
149 | ||
150 | const logIdentifier = `${videoFile.Video.uuid}-${videoFile.resolution}` | |
151 | logger.info('Removing duplicated video file %s.', logIdentifier) | |
152 | ||
153 | videoFile.Video.removeFile(videoFile, true) | |
154 | .catch(err => logger.error('Cannot delete %s files.', logIdentifier, { err })) | |
155 | } | |
156 | ||
157 | if (instance.videoStreamingPlaylistId) { | |
158 | const videoStreamingPlaylist = await VideoStreamingPlaylistModel.loadWithVideo(instance.videoStreamingPlaylistId) | |
159 | ||
160 | const videoUUID = videoStreamingPlaylist.Video.uuid | |
161 | logger.info('Removing duplicated video streaming playlist %s.', videoUUID) | |
162 | ||
163 | videoStreamingPlaylist.Video.removeStreamingPlaylist(true) | |
164 | .catch(err => logger.error('Cannot delete video streaming playlist files of %s.', videoUUID, { err })) | |
165 | } | |
166 | ||
167 | return undefined | |
168 | } | |
169 | ||
170 | static async loadLocalByFileId (videoFileId: number): Promise<MVideoRedundancyVideo> { | |
171 | const actor = await getServerActor() | |
172 | ||
173 | const query = { | |
174 | where: { | |
175 | actorId: actor.id, | |
176 | videoFileId | |
177 | } | |
178 | } | |
179 | ||
180 | return VideoRedundancyModel.scope(ScopeNames.WITH_VIDEO).findOne(query) | |
181 | } | |
182 | ||
183 | static async loadLocalByStreamingPlaylistId (videoStreamingPlaylistId: number): Promise<MVideoRedundancyVideo> { | |
184 | const actor = await getServerActor() | |
185 | ||
186 | const query = { | |
187 | where: { | |
188 | actorId: actor.id, | |
189 | videoStreamingPlaylistId | |
190 | } | |
191 | } | |
192 | ||
193 | return VideoRedundancyModel.scope(ScopeNames.WITH_VIDEO).findOne(query) | |
194 | } | |
195 | ||
196 | static loadByUrl (url: string, transaction?: Transaction): Bluebird<MVideoRedundancy> { | |
197 | const query = { | |
198 | where: { | |
199 | url | |
200 | }, | |
201 | transaction | |
202 | } | |
203 | ||
204 | return VideoRedundancyModel.findOne(query) | |
205 | } | |
206 | ||
207 | static async isLocalByVideoUUIDExists (uuid: string) { | |
208 | const actor = await getServerActor() | |
209 | ||
210 | const query = { | |
211 | raw: true, | |
212 | attributes: [ 'id' ], | |
213 | where: { | |
214 | actorId: actor.id | |
215 | }, | |
216 | include: [ | |
217 | { | |
218 | attributes: [ ], | |
219 | model: VideoFileModel, | |
220 | required: true, | |
221 | include: [ | |
222 | { | |
223 | attributes: [ ], | |
224 | model: VideoModel, | |
225 | required: true, | |
226 | where: { | |
227 | uuid | |
228 | } | |
229 | } | |
230 | ] | |
231 | } | |
232 | ] | |
233 | } | |
234 | ||
235 | return VideoRedundancyModel.findOne(query) | |
236 | .then(r => !!r) | |
237 | } | |
238 | ||
239 | static async getVideoSample (p: Bluebird<VideoModel[]>) { | |
240 | const rows = await p | |
241 | if (rows.length === 0) return undefined | |
242 | ||
243 | const ids = rows.map(r => r.id) | |
244 | const id = sample(ids) | |
245 | ||
246 | return VideoModel.loadWithFiles(id, undefined, !isTestInstance()) | |
247 | } | |
248 | ||
249 | static async findMostViewToDuplicate (randomizedFactor: number) { | |
250 | // On VideoModel! | |
251 | const query = { | |
252 | attributes: [ 'id', 'views' ], | |
253 | limit: randomizedFactor, | |
254 | order: getVideoSort('-views'), | |
255 | where: { | |
256 | privacy: VideoPrivacy.PUBLIC | |
257 | }, | |
258 | include: [ | |
259 | await VideoRedundancyModel.buildVideoFileForDuplication(), | |
260 | VideoRedundancyModel.buildServerRedundancyInclude() | |
261 | ] | |
262 | } | |
263 | ||
264 | return VideoRedundancyModel.getVideoSample(VideoModel.unscoped().findAll(query)) | |
265 | } | |
266 | ||
267 | static async findTrendingToDuplicate (randomizedFactor: number) { | |
268 | // On VideoModel! | |
269 | const query = { | |
270 | attributes: [ 'id', 'views' ], | |
271 | subQuery: false, | |
272 | group: 'VideoModel.id', | |
273 | limit: randomizedFactor, | |
274 | order: getVideoSort('-trending'), | |
275 | where: { | |
276 | privacy: VideoPrivacy.PUBLIC | |
277 | }, | |
278 | include: [ | |
279 | await VideoRedundancyModel.buildVideoFileForDuplication(), | |
280 | VideoRedundancyModel.buildServerRedundancyInclude(), | |
281 | ||
282 | VideoModel.buildTrendingQuery(CONFIG.TRENDING.VIDEOS.INTERVAL_DAYS) | |
283 | ] | |
284 | } | |
285 | ||
286 | return VideoRedundancyModel.getVideoSample(VideoModel.unscoped().findAll(query)) | |
287 | } | |
288 | ||
289 | static async findRecentlyAddedToDuplicate (randomizedFactor: number, minViews: number) { | |
290 | // On VideoModel! | |
291 | const query = { | |
292 | attributes: [ 'id', 'publishedAt' ], | |
293 | limit: randomizedFactor, | |
294 | order: getVideoSort('-publishedAt'), | |
295 | where: { | |
296 | privacy: VideoPrivacy.PUBLIC, | |
297 | views: { | |
298 | [ Op.gte ]: minViews | |
299 | } | |
300 | }, | |
301 | include: [ | |
302 | await VideoRedundancyModel.buildVideoFileForDuplication(), | |
303 | VideoRedundancyModel.buildServerRedundancyInclude() | |
304 | ] | |
305 | } | |
306 | ||
307 | return VideoRedundancyModel.getVideoSample(VideoModel.unscoped().findAll(query)) | |
308 | } | |
309 | ||
310 | static async loadOldestLocalExpired (strategy: VideoRedundancyStrategy, expiresAfterMs: number): Promise<MVideoRedundancyVideo> { | |
311 | const expiredDate = new Date() | |
312 | expiredDate.setMilliseconds(expiredDate.getMilliseconds() - expiresAfterMs) | |
313 | ||
314 | const actor = await getServerActor() | |
315 | ||
316 | const query = { | |
317 | where: { | |
318 | actorId: actor.id, | |
319 | strategy, | |
320 | createdAt: { | |
321 | [ Op.lt ]: expiredDate | |
322 | } | |
323 | } | |
324 | } | |
325 | ||
326 | return VideoRedundancyModel.scope([ ScopeNames.WITH_VIDEO ]).findOne(query) | |
327 | } | |
328 | ||
329 | static async getTotalDuplicated (strategy: VideoRedundancyStrategy) { | |
330 | const actor = await getServerActor() | |
331 | const redundancyInclude = { | |
332 | attributes: [], | |
333 | model: VideoRedundancyModel, | |
334 | required: true, | |
335 | where: { | |
336 | actorId: actor.id, | |
337 | strategy | |
338 | } | |
339 | } | |
340 | ||
341 | const queryFiles: FindOptions = { | |
342 | include: [ redundancyInclude ] | |
343 | } | |
344 | ||
345 | const queryStreamingPlaylists: FindOptions = { | |
346 | include: [ | |
347 | { | |
348 | attributes: [], | |
349 | model: VideoModel.unscoped(), | |
350 | required: true, | |
351 | include: [ | |
352 | { | |
353 | required: true, | |
354 | attributes: [], | |
355 | model: VideoStreamingPlaylistModel.unscoped(), | |
356 | include: [ | |
357 | redundancyInclude | |
358 | ] | |
359 | } | |
360 | ] | |
361 | } | |
362 | ] | |
363 | } | |
364 | ||
365 | return Promise.all([ | |
366 | VideoFileModel.aggregate('size', 'SUM', queryFiles), | |
367 | VideoFileModel.aggregate('size', 'SUM', queryStreamingPlaylists) | |
368 | ]).then(([ r1, r2 ]) => { | |
369 | return parseAggregateResult(r1) + parseAggregateResult(r2) | |
370 | }) | |
371 | } | |
372 | ||
373 | static async listLocalExpired () { | |
374 | const actor = await getServerActor() | |
375 | ||
376 | const query = { | |
377 | where: { | |
378 | actorId: actor.id, | |
379 | expiresOn: { | |
380 | [ Op.lt ]: new Date() | |
381 | } | |
382 | } | |
383 | } | |
384 | ||
385 | return VideoRedundancyModel.scope([ ScopeNames.WITH_VIDEO ]).findAll(query) | |
386 | } | |
387 | ||
388 | static async listRemoteExpired () { | |
389 | const actor = await getServerActor() | |
390 | ||
391 | const query = { | |
392 | where: { | |
393 | actorId: { | |
394 | [Op.ne]: actor.id | |
395 | }, | |
396 | expiresOn: { | |
397 | [ Op.lt ]: new Date() | |
398 | } | |
399 | } | |
400 | } | |
401 | ||
402 | return VideoRedundancyModel.scope([ ScopeNames.WITH_VIDEO ]).findAll(query) | |
403 | } | |
404 | ||
405 | static async listLocalOfServer (serverId: number) { | |
406 | const actor = await getServerActor() | |
407 | const buildVideoInclude = () => ({ | |
408 | model: VideoModel, | |
409 | required: true, | |
410 | include: [ | |
411 | { | |
412 | attributes: [], | |
413 | model: VideoChannelModel.unscoped(), | |
414 | required: true, | |
415 | include: [ | |
416 | { | |
417 | attributes: [], | |
418 | model: ActorModel.unscoped(), | |
419 | required: true, | |
420 | where: { | |
421 | serverId | |
422 | } | |
423 | } | |
424 | ] | |
425 | } | |
426 | ] | |
427 | }) | |
428 | ||
429 | const query = { | |
430 | where: { | |
431 | actorId: actor.id | |
432 | }, | |
433 | include: [ | |
434 | { | |
435 | model: VideoFileModel, | |
436 | required: false, | |
437 | include: [ buildVideoInclude() ] | |
438 | }, | |
439 | { | |
440 | model: VideoStreamingPlaylistModel, | |
441 | required: false, | |
442 | include: [ buildVideoInclude() ] | |
443 | } | |
444 | ] | |
445 | } | |
446 | ||
447 | return VideoRedundancyModel.findAll(query) | |
448 | } | |
449 | ||
450 | static async getStats (strategy: VideoRedundancyStrategy) { | |
451 | const actor = await getServerActor() | |
452 | ||
453 | const query: FindOptions = { | |
454 | raw: true, | |
455 | attributes: [ | |
456 | [ fn('COALESCE', fn('SUM', col('VideoFile.size')), '0'), 'totalUsed' ], | |
457 | [ fn('COUNT', fn('DISTINCT', col('videoId'))), 'totalVideos' ], | |
458 | [ fn('COUNT', col('videoFileId')), 'totalVideoFiles' ] | |
459 | ], | |
460 | where: { | |
461 | strategy, | |
462 | actorId: actor.id | |
463 | }, | |
464 | include: [ | |
465 | { | |
466 | attributes: [], | |
467 | model: VideoFileModel, | |
468 | required: true | |
469 | } | |
470 | ] | |
471 | } | |
472 | ||
473 | return VideoRedundancyModel.findOne(query) | |
474 | .then((r: any) => ({ | |
475 | totalUsed: parseAggregateResult(r.totalUsed), | |
476 | totalVideos: r.totalVideos, | |
477 | totalVideoFiles: r.totalVideoFiles | |
478 | })) | |
479 | } | |
480 | ||
481 | getVideo () { | |
482 | if (this.VideoFile) return this.VideoFile.Video | |
483 | ||
484 | return this.VideoStreamingPlaylist.Video | |
485 | } | |
486 | ||
487 | isOwned () { | |
488 | return !!this.strategy | |
489 | } | |
490 | ||
491 | toActivityPubObject (this: MVideoRedundancyAP): CacheFileObject { | |
492 | if (this.VideoStreamingPlaylist) { | |
493 | return { | |
494 | id: this.url, | |
495 | type: 'CacheFile' as 'CacheFile', | |
496 | object: this.VideoStreamingPlaylist.Video.url, | |
497 | expires: this.expiresOn.toISOString(), | |
498 | url: { | |
499 | type: 'Link', | |
500 | mimeType: 'application/x-mpegURL', | |
501 | mediaType: 'application/x-mpegURL', | |
502 | href: this.fileUrl | |
503 | } | |
504 | } | |
505 | } | |
506 | ||
507 | return { | |
508 | id: this.url, | |
509 | type: 'CacheFile' as 'CacheFile', | |
510 | object: this.VideoFile.Video.url, | |
511 | expires: this.expiresOn.toISOString(), | |
512 | url: { | |
513 | type: 'Link', | |
514 | mimeType: MIMETYPES.VIDEO.EXT_MIMETYPE[ this.VideoFile.extname ] as any, | |
515 | mediaType: MIMETYPES.VIDEO.EXT_MIMETYPE[ this.VideoFile.extname ] as any, | |
516 | href: this.fileUrl, | |
517 | height: this.VideoFile.resolution, | |
518 | size: this.VideoFile.size, | |
519 | fps: this.VideoFile.fps | |
520 | } | |
521 | } | |
522 | } | |
523 | ||
524 | // Don't include video files we already duplicated | |
525 | private static async buildVideoFileForDuplication () { | |
526 | const actor = await getServerActor() | |
527 | ||
528 | const notIn = literal( | |
529 | '(' + | |
530 | `SELECT "videoFileId" FROM "videoRedundancy" WHERE "actorId" = ${actor.id} AND "videoFileId" IS NOT NULL` + | |
531 | ')' | |
532 | ) | |
533 | ||
534 | return { | |
535 | attributes: [], | |
536 | model: VideoFileModel.unscoped(), | |
537 | required: true, | |
538 | where: { | |
539 | id: { | |
540 | [ Op.notIn ]: notIn | |
541 | } | |
542 | } | |
543 | } | |
544 | } | |
545 | ||
546 | private static buildServerRedundancyInclude () { | |
547 | return { | |
548 | attributes: [], | |
549 | model: VideoChannelModel.unscoped(), | |
550 | required: true, | |
551 | include: [ | |
552 | { | |
553 | attributes: [], | |
554 | model: ActorModel.unscoped(), | |
555 | required: true, | |
556 | include: [ | |
557 | { | |
558 | attributes: [], | |
559 | model: ServerModel.unscoped(), | |
560 | required: true, | |
561 | where: { | |
562 | redundancyAllowed: true | |
563 | } | |
564 | } | |
565 | ] | |
566 | } | |
567 | ] | |
568 | } | |
569 | } | |
570 | } |