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1 | import { | |
2 | AfterDestroy, | |
3 | AllowNull, | |
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, throwIfNotValid } from '../utils' | |
17 | import { isActivityPubUrlValid, isUrlValid } from '../../helpers/custom-validators/activitypub/misc' | |
18 | import { CONFIG, CONSTRAINTS_FIELDS, VIDEO_EXT_MIMETYPE } from '../../initializers' | |
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 * as Sequelize from 'sequelize' | |
31 | ||
32 | export enum ScopeNames { | |
33 | WITH_VIDEO = 'WITH_VIDEO' | |
34 | } | |
35 | ||
36 | @Scopes({ | |
37 | [ ScopeNames.WITH_VIDEO ]: { | |
38 | include: [ | |
39 | { | |
40 | model: () => VideoFileModel, | |
41 | required: true, | |
42 | include: [ | |
43 | { | |
44 | model: () => VideoModel, | |
45 | required: true | |
46 | } | |
47 | ] | |
48 | } | |
49 | ] | |
50 | } | |
51 | }) | |
52 | ||
53 | @Table({ | |
54 | tableName: 'videoRedundancy', | |
55 | indexes: [ | |
56 | { | |
57 | fields: [ 'videoFileId' ] | |
58 | }, | |
59 | { | |
60 | fields: [ 'actorId' ] | |
61 | }, | |
62 | { | |
63 | fields: [ 'url' ], | |
64 | unique: true | |
65 | } | |
66 | ] | |
67 | }) | |
68 | export class VideoRedundancyModel extends Model<VideoRedundancyModel> { | |
69 | ||
70 | @CreatedAt | |
71 | createdAt: Date | |
72 | ||
73 | @UpdatedAt | |
74 | updatedAt: Date | |
75 | ||
76 | @AllowNull(false) | |
77 | @Column | |
78 | expiresOn: Date | |
79 | ||
80 | @AllowNull(false) | |
81 | @Is('VideoRedundancyFileUrl', value => throwIfNotValid(value, isUrlValid, 'fileUrl')) | |
82 | @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEOS_REDUNDANCY.URL.max)) | |
83 | fileUrl: string | |
84 | ||
85 | @AllowNull(false) | |
86 | @Is('VideoRedundancyUrl', value => throwIfNotValid(value, isActivityPubUrlValid, 'url')) | |
87 | @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEOS_REDUNDANCY.URL.max)) | |
88 | url: string | |
89 | ||
90 | @AllowNull(true) | |
91 | @Column | |
92 | strategy: string // Only used by us | |
93 | ||
94 | @ForeignKey(() => VideoFileModel) | |
95 | @Column | |
96 | videoFileId: number | |
97 | ||
98 | @BelongsTo(() => VideoFileModel, { | |
99 | foreignKey: { | |
100 | allowNull: false | |
101 | }, | |
102 | onDelete: 'cascade' | |
103 | }) | |
104 | VideoFile: VideoFileModel | |
105 | ||
106 | @ForeignKey(() => ActorModel) | |
107 | @Column | |
108 | actorId: number | |
109 | ||
110 | @BelongsTo(() => ActorModel, { | |
111 | foreignKey: { | |
112 | allowNull: false | |
113 | }, | |
114 | onDelete: 'cascade' | |
115 | }) | |
116 | Actor: ActorModel | |
117 | ||
118 | @AfterDestroy | |
119 | static removeFile (instance: VideoRedundancyModel) { | |
120 | // Not us | |
121 | if (!instance.strategy) return | |
122 | ||
123 | logger.info('Removing duplicated video file %s-%s.', instance.VideoFile.Video.uuid, instance.VideoFile.resolution) | |
124 | ||
125 | return instance.VideoFile.Video.removeFile(instance.VideoFile) | |
126 | } | |
127 | ||
128 | static async loadLocalByFileId (videoFileId: number) { | |
129 | const actor = await getServerActor() | |
130 | ||
131 | const query = { | |
132 | where: { | |
133 | actorId: actor.id, | |
134 | videoFileId | |
135 | } | |
136 | } | |
137 | ||
138 | return VideoRedundancyModel.scope(ScopeNames.WITH_VIDEO).findOne(query) | |
139 | } | |
140 | ||
141 | static loadByUrl (url: string, transaction?: Sequelize.Transaction) { | |
142 | const query = { | |
143 | where: { | |
144 | url | |
145 | }, | |
146 | transaction | |
147 | } | |
148 | ||
149 | return VideoRedundancyModel.findOne(query) | |
150 | } | |
151 | ||
152 | static async isLocalByVideoUUIDExists (uuid: string) { | |
153 | const actor = await getServerActor() | |
154 | ||
155 | const query = { | |
156 | raw: true, | |
157 | attributes: [ 'id' ], | |
158 | where: { | |
159 | actorId: actor.id | |
160 | }, | |
161 | include: [ | |
162 | { | |
163 | attributes: [ ], | |
164 | model: VideoFileModel, | |
165 | required: true, | |
166 | include: [ | |
167 | { | |
168 | attributes: [ ], | |
169 | model: VideoModel, | |
170 | required: true, | |
171 | where: { | |
172 | uuid | |
173 | } | |
174 | } | |
175 | ] | |
176 | } | |
177 | ] | |
178 | } | |
179 | ||
180 | return VideoRedundancyModel.findOne(query) | |
181 | .then(r => !!r) | |
182 | } | |
183 | ||
184 | static async getVideoSample (p: Bluebird<VideoModel[]>) { | |
185 | const rows = await p | |
186 | const ids = rows.map(r => r.id) | |
187 | const id = sample(ids) | |
188 | ||
189 | return VideoModel.loadWithFile(id, undefined, !isTestInstance()) | |
190 | } | |
191 | ||
192 | static async findMostViewToDuplicate (randomizedFactor: number) { | |
193 | // On VideoModel! | |
194 | const query = { | |
195 | attributes: [ 'id', 'views' ], | |
196 | limit: randomizedFactor, | |
197 | order: getVideoSort('-views'), | |
198 | where: { | |
199 | privacy: VideoPrivacy.PUBLIC | |
200 | }, | |
201 | include: [ | |
202 | await VideoRedundancyModel.buildVideoFileForDuplication(), | |
203 | VideoRedundancyModel.buildServerRedundancyInclude() | |
204 | ] | |
205 | } | |
206 | ||
207 | return VideoRedundancyModel.getVideoSample(VideoModel.unscoped().findAll(query)) | |
208 | } | |
209 | ||
210 | static async findTrendingToDuplicate (randomizedFactor: number) { | |
211 | // On VideoModel! | |
212 | const query = { | |
213 | attributes: [ 'id', 'views' ], | |
214 | subQuery: false, | |
215 | group: 'VideoModel.id', | |
216 | limit: randomizedFactor, | |
217 | order: getVideoSort('-trending'), | |
218 | where: { | |
219 | privacy: VideoPrivacy.PUBLIC | |
220 | }, | |
221 | include: [ | |
222 | await VideoRedundancyModel.buildVideoFileForDuplication(), | |
223 | VideoRedundancyModel.buildServerRedundancyInclude(), | |
224 | ||
225 | VideoModel.buildTrendingQuery(CONFIG.TRENDING.VIDEOS.INTERVAL_DAYS) | |
226 | ] | |
227 | } | |
228 | ||
229 | return VideoRedundancyModel.getVideoSample(VideoModel.unscoped().findAll(query)) | |
230 | } | |
231 | ||
232 | static async findRecentlyAddedToDuplicate (randomizedFactor: number, minViews: number) { | |
233 | // On VideoModel! | |
234 | const query = { | |
235 | attributes: [ 'id', 'publishedAt' ], | |
236 | limit: randomizedFactor, | |
237 | order: getVideoSort('-publishedAt'), | |
238 | where: { | |
239 | privacy: VideoPrivacy.PUBLIC, | |
240 | views: { | |
241 | [ Sequelize.Op.gte ]: minViews | |
242 | } | |
243 | }, | |
244 | include: [ | |
245 | await VideoRedundancyModel.buildVideoFileForDuplication(), | |
246 | VideoRedundancyModel.buildServerRedundancyInclude() | |
247 | ] | |
248 | } | |
249 | ||
250 | return VideoRedundancyModel.getVideoSample(VideoModel.unscoped().findAll(query)) | |
251 | } | |
252 | ||
253 | static async loadOldestLocalThatAlreadyExpired (strategy: VideoRedundancyStrategy, expiresAfterMs: number) { | |
254 | const expiredDate = new Date() | |
255 | expiredDate.setMilliseconds(expiredDate.getMilliseconds() - expiresAfterMs) | |
256 | ||
257 | const actor = await getServerActor() | |
258 | ||
259 | const query = { | |
260 | where: { | |
261 | actorId: actor.id, | |
262 | strategy, | |
263 | createdAt: { | |
264 | [ Sequelize.Op.lt ]: expiredDate | |
265 | } | |
266 | } | |
267 | } | |
268 | ||
269 | return VideoRedundancyModel.scope([ ScopeNames.WITH_VIDEO ]).findOne(query) | |
270 | } | |
271 | ||
272 | static async getTotalDuplicated (strategy: VideoRedundancyStrategy) { | |
273 | const actor = await getServerActor() | |
274 | ||
275 | const options = { | |
276 | include: [ | |
277 | { | |
278 | attributes: [], | |
279 | model: VideoRedundancyModel, | |
280 | required: true, | |
281 | where: { | |
282 | actorId: actor.id, | |
283 | strategy | |
284 | } | |
285 | } | |
286 | ] | |
287 | } | |
288 | ||
289 | return VideoFileModel.sum('size', options as any) // FIXME: typings | |
290 | } | |
291 | ||
292 | static async listLocalExpired () { | |
293 | const actor = await getServerActor() | |
294 | ||
295 | const query = { | |
296 | where: { | |
297 | actorId: actor.id, | |
298 | expiresOn: { | |
299 | [ Sequelize.Op.lt ]: new Date() | |
300 | } | |
301 | } | |
302 | } | |
303 | ||
304 | return VideoRedundancyModel.scope([ ScopeNames.WITH_VIDEO ]).findAll(query) | |
305 | } | |
306 | ||
307 | static async listRemoteExpired () { | |
308 | const actor = await getServerActor() | |
309 | ||
310 | const query = { | |
311 | where: { | |
312 | actorId: { | |
313 | [Sequelize.Op.ne]: actor.id | |
314 | }, | |
315 | expiresOn: { | |
316 | [ Sequelize.Op.lt ]: new Date() | |
317 | } | |
318 | } | |
319 | } | |
320 | ||
321 | return VideoRedundancyModel.scope([ ScopeNames.WITH_VIDEO ]).findAll(query) | |
322 | } | |
323 | ||
324 | static async listLocalOfServer (serverId: number) { | |
325 | const actor = await getServerActor() | |
326 | ||
327 | const query = { | |
328 | where: { | |
329 | actorId: actor.id | |
330 | }, | |
331 | include: [ | |
332 | { | |
333 | model: VideoFileModel, | |
334 | required: true, | |
335 | include: [ | |
336 | { | |
337 | model: VideoModel, | |
338 | required: true, | |
339 | include: [ | |
340 | { | |
341 | attributes: [], | |
342 | model: VideoChannelModel.unscoped(), | |
343 | required: true, | |
344 | include: [ | |
345 | { | |
346 | attributes: [], | |
347 | model: ActorModel.unscoped(), | |
348 | required: true, | |
349 | where: { | |
350 | serverId | |
351 | } | |
352 | } | |
353 | ] | |
354 | } | |
355 | ] | |
356 | } | |
357 | ] | |
358 | } | |
359 | ] | |
360 | } | |
361 | ||
362 | return VideoRedundancyModel.findAll(query) | |
363 | } | |
364 | ||
365 | static async getStats (strategy: VideoRedundancyStrategy) { | |
366 | const actor = await getServerActor() | |
367 | ||
368 | const query = { | |
369 | raw: true, | |
370 | attributes: [ | |
371 | [ Sequelize.fn('COALESCE', Sequelize.fn('SUM', Sequelize.col('VideoFile.size')), '0'), 'totalUsed' ], | |
372 | [ Sequelize.fn('COUNT', Sequelize.fn('DISTINCT', Sequelize.col('videoId'))), 'totalVideos' ], | |
373 | [ Sequelize.fn('COUNT', Sequelize.col('videoFileId')), 'totalVideoFiles' ] | |
374 | ], | |
375 | where: { | |
376 | strategy, | |
377 | actorId: actor.id | |
378 | }, | |
379 | include: [ | |
380 | { | |
381 | attributes: [], | |
382 | model: VideoFileModel, | |
383 | required: true | |
384 | } | |
385 | ] | |
386 | } | |
387 | ||
388 | return VideoRedundancyModel.find(query as any) // FIXME: typings | |
389 | .then((r: any) => ({ | |
390 | totalUsed: parseInt(r.totalUsed.toString(), 10), | |
391 | totalVideos: r.totalVideos, | |
392 | totalVideoFiles: r.totalVideoFiles | |
393 | })) | |
394 | } | |
395 | ||
396 | toActivityPubObject (): CacheFileObject { | |
397 | return { | |
398 | id: this.url, | |
399 | type: 'CacheFile' as 'CacheFile', | |
400 | object: this.VideoFile.Video.url, | |
401 | expires: this.expiresOn.toISOString(), | |
402 | url: { | |
403 | type: 'Link', | |
404 | mimeType: VIDEO_EXT_MIMETYPE[ this.VideoFile.extname ] as any, | |
405 | href: this.fileUrl, | |
406 | height: this.VideoFile.resolution, | |
407 | size: this.VideoFile.size, | |
408 | fps: this.VideoFile.fps | |
409 | } | |
410 | } | |
411 | } | |
412 | ||
413 | // Don't include video files we already duplicated | |
414 | private static async buildVideoFileForDuplication () { | |
415 | const actor = await getServerActor() | |
416 | ||
417 | const notIn = Sequelize.literal( | |
418 | '(' + | |
419 | `SELECT "videoFileId" FROM "videoRedundancy" WHERE "actorId" = ${actor.id}` + | |
420 | ')' | |
421 | ) | |
422 | ||
423 | return { | |
424 | attributes: [], | |
425 | model: VideoFileModel.unscoped(), | |
426 | required: true, | |
427 | where: { | |
428 | id: { | |
429 | [ Sequelize.Op.notIn ]: notIn | |
430 | } | |
431 | } | |
432 | } | |
433 | } | |
434 | ||
435 | private static buildServerRedundancyInclude () { | |
436 | return { | |
437 | attributes: [], | |
438 | model: VideoChannelModel.unscoped(), | |
439 | required: true, | |
440 | include: [ | |
441 | { | |
442 | attributes: [], | |
443 | model: ActorModel.unscoped(), | |
444 | required: true, | |
445 | include: [ | |
446 | { | |
447 | attributes: [], | |
448 | model: ServerModel.unscoped(), | |
449 | required: true, | |
450 | where: { | |
451 | redundancyAllowed: true | |
452 | } | |
453 | } | |
454 | ] | |
455 | } | |
456 | ] | |
457 | } | |
458 | } | |
459 | } |