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c48e82b5 C |
1 | import { |
2 | AfterDestroy, | |
3 | AllowNull, | |
4 | BelongsTo, | |
5 | Column, | |
6 | CreatedAt, | |
7 | DataType, | |
8 | ForeignKey, | |
9 | Is, | |
10 | Model, | |
11 | Scopes, | |
12 | Sequelize, | |
13 | Table, | |
14 | UpdatedAt | |
15 | } from 'sequelize-typescript' | |
16 | import { ActorModel } from '../activitypub/actor' | |
b36f41ca | 17 | import { getVideoSort, throwIfNotValid } from '../utils' |
c48e82b5 | 18 | import { isActivityPubUrlValid, isUrlValid } from '../../helpers/custom-validators/activitypub/misc' |
b36f41ca | 19 | import { CONFIG, CONSTRAINTS_FIELDS, VIDEO_EXT_MIMETYPE } from '../../initializers' |
c48e82b5 | 20 | import { VideoFileModel } from '../video/video-file' |
c48e82b5 C |
21 | import { getServerActor } from '../../helpers/utils' |
22 | import { VideoModel } from '../video/video' | |
23 | import { VideoRedundancyStrategy } from '../../../shared/models/redundancy' | |
24 | import { logger } from '../../helpers/logger' | |
25 | import { CacheFileObject } from '../../../shared' | |
26 | import { VideoChannelModel } from '../video/video-channel' | |
27 | import { ServerModel } from '../server/server' | |
28 | import { sample } from 'lodash' | |
29 | import { isTestInstance } from '../../helpers/core-utils' | |
3f6b6a56 | 30 | import * as Bluebird from 'bluebird' |
c48e82b5 C |
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 removeFilesAndSendDelete (instance: VideoRedundancyModel) { | |
120 | // Not us | |
121 | if (!instance.strategy) return | |
122 | ||
123 | logger.info('Removing video file %s-.', instance.VideoFile.Video.uuid, instance.VideoFile.resolution) | |
124 | ||
125 | return instance.VideoFile.Video.removeFile(instance.VideoFile) | |
126 | } | |
127 | ||
128 | static loadByFileId (videoFileId: number) { | |
129 | const query = { | |
130 | where: { | |
131 | videoFileId | |
132 | } | |
133 | } | |
134 | ||
135 | return VideoRedundancyModel.scope(ScopeNames.WITH_VIDEO).findOne(query) | |
136 | } | |
137 | ||
138 | static loadByUrl (url: string) { | |
139 | const query = { | |
140 | where: { | |
141 | url | |
142 | } | |
143 | } | |
144 | ||
145 | return VideoRedundancyModel.findOne(query) | |
146 | } | |
147 | ||
3f6b6a56 C |
148 | static async getVideoSample (p: Bluebird<VideoModel[]>) { |
149 | const rows = await p | |
b36f41ca C |
150 | const ids = rows.map(r => r.id) |
151 | const id = sample(ids) | |
152 | ||
153 | return VideoModel.loadWithFile(id, undefined, !isTestInstance()) | |
154 | } | |
155 | ||
c48e82b5 C |
156 | static async findMostViewToDuplicate (randomizedFactor: number) { |
157 | // On VideoModel! | |
158 | const query = { | |
b36f41ca | 159 | attributes: [ 'id', 'views' ], |
c48e82b5 C |
160 | logging: !isTestInstance(), |
161 | limit: randomizedFactor, | |
b36f41ca | 162 | order: getVideoSort('-views'), |
c48e82b5 | 163 | include: [ |
b36f41ca C |
164 | await VideoRedundancyModel.buildVideoFileForDuplication(), |
165 | VideoRedundancyModel.buildServerRedundancyInclude() | |
166 | ] | |
167 | } | |
168 | ||
3f6b6a56 | 169 | return VideoRedundancyModel.getVideoSample(VideoModel.unscoped().findAll(query)) |
b36f41ca C |
170 | } |
171 | ||
172 | static async findTrendingToDuplicate (randomizedFactor: number) { | |
173 | // On VideoModel! | |
174 | const query = { | |
175 | attributes: [ 'id', 'views' ], | |
176 | subQuery: false, | |
177 | logging: !isTestInstance(), | |
178 | group: 'VideoModel.id', | |
179 | limit: randomizedFactor, | |
180 | order: getVideoSort('-trending'), | |
181 | include: [ | |
182 | await VideoRedundancyModel.buildVideoFileForDuplication(), | |
183 | VideoRedundancyModel.buildServerRedundancyInclude(), | |
184 | ||
185 | VideoModel.buildTrendingQuery(CONFIG.TRENDING.VIDEOS.INTERVAL_DAYS) | |
c48e82b5 C |
186 | ] |
187 | } | |
188 | ||
3f6b6a56 C |
189 | return VideoRedundancyModel.getVideoSample(VideoModel.unscoped().findAll(query)) |
190 | } | |
191 | ||
192 | static async findRecentlyAddedToDuplicate (randomizedFactor: number, minViews: number) { | |
193 | // On VideoModel! | |
194 | const query = { | |
195 | attributes: [ 'id', 'publishedAt' ], | |
098eb377 | 196 | logging: !isTestInstance(), |
3f6b6a56 C |
197 | limit: randomizedFactor, |
198 | order: getVideoSort('-publishedAt'), | |
199 | where: { | |
200 | views: { | |
201 | [ Sequelize.Op.gte ]: minViews | |
202 | } | |
203 | }, | |
204 | include: [ | |
205 | await VideoRedundancyModel.buildVideoFileForDuplication(), | |
206 | VideoRedundancyModel.buildServerRedundancyInclude() | |
207 | ] | |
208 | } | |
c48e82b5 | 209 | |
3f6b6a56 | 210 | return VideoRedundancyModel.getVideoSample(VideoModel.unscoped().findAll(query)) |
c48e82b5 C |
211 | } |
212 | ||
3f6b6a56 | 213 | static async getTotalDuplicated (strategy: VideoRedundancyStrategy) { |
c48e82b5 C |
214 | const actor = await getServerActor() |
215 | ||
3f6b6a56 | 216 | const options = { |
c48e82b5 | 217 | logging: !isTestInstance(), |
3f6b6a56 C |
218 | include: [ |
219 | { | |
220 | attributes: [], | |
221 | model: VideoRedundancyModel, | |
222 | required: true, | |
223 | where: { | |
224 | actorId: actor.id, | |
225 | strategy | |
226 | } | |
227 | } | |
228 | ] | |
c48e82b5 C |
229 | } |
230 | ||
3f6b6a56 | 231 | return VideoFileModel.sum('size', options) |
c48e82b5 C |
232 | } |
233 | ||
234 | static listAllExpired () { | |
235 | const query = { | |
236 | logging: !isTestInstance(), | |
237 | where: { | |
238 | expiresOn: { | |
b36f41ca | 239 | [ Sequelize.Op.lt ]: new Date() |
c48e82b5 C |
240 | } |
241 | } | |
242 | } | |
243 | ||
244 | return VideoRedundancyModel.scope(ScopeNames.WITH_VIDEO) | |
245 | .findAll(query) | |
246 | } | |
247 | ||
4b5384f6 C |
248 | static async getStats (strategy: VideoRedundancyStrategy) { |
249 | const actor = await getServerActor() | |
250 | ||
251 | const query = { | |
252 | raw: true, | |
253 | attributes: [ | |
254 | [ Sequelize.fn('COALESCE', Sequelize.fn('SUM', Sequelize.col('VideoFile.size')), '0'), 'totalUsed' ], | |
255 | [ Sequelize.fn('COUNT', Sequelize.fn('DISTINCT', 'videoId')), 'totalVideos' ], | |
256 | [ Sequelize.fn('COUNT', 'videoFileId'), 'totalVideoFiles' ] | |
257 | ], | |
258 | where: { | |
259 | strategy, | |
260 | actorId: actor.id | |
261 | }, | |
262 | include: [ | |
263 | { | |
264 | attributes: [], | |
265 | model: VideoFileModel, | |
266 | required: true | |
267 | } | |
268 | ] | |
269 | } | |
270 | ||
271 | return VideoRedundancyModel.find(query as any) // FIXME: typings | |
272 | .then((r: any) => ({ | |
273 | totalUsed: parseInt(r.totalUsed.toString(), 10), | |
274 | totalVideos: r.totalVideos, | |
275 | totalVideoFiles: r.totalVideoFiles | |
276 | })) | |
277 | } | |
278 | ||
c48e82b5 C |
279 | toActivityPubObject (): CacheFileObject { |
280 | return { | |
281 | id: this.url, | |
282 | type: 'CacheFile' as 'CacheFile', | |
283 | object: this.VideoFile.Video.url, | |
284 | expires: this.expiresOn.toISOString(), | |
285 | url: { | |
286 | type: 'Link', | |
287 | mimeType: VIDEO_EXT_MIMETYPE[ this.VideoFile.extname ] as any, | |
288 | href: this.fileUrl, | |
289 | height: this.VideoFile.resolution, | |
290 | size: this.VideoFile.size, | |
291 | fps: this.VideoFile.fps | |
292 | } | |
293 | } | |
294 | } | |
295 | ||
b36f41ca C |
296 | // Don't include video files we already duplicated |
297 | private static async buildVideoFileForDuplication () { | |
c48e82b5 C |
298 | const actor = await getServerActor() |
299 | ||
b36f41ca | 300 | const notIn = Sequelize.literal( |
c48e82b5 C |
301 | '(' + |
302 | `SELECT "videoFileId" FROM "videoRedundancy" WHERE "actorId" = ${actor.id} AND "expiresOn" >= NOW()` + | |
303 | ')' | |
304 | ) | |
b36f41ca C |
305 | |
306 | return { | |
307 | attributes: [], | |
308 | model: VideoFileModel.unscoped(), | |
309 | required: true, | |
310 | where: { | |
311 | id: { | |
312 | [ Sequelize.Op.notIn ]: notIn | |
313 | } | |
314 | } | |
315 | } | |
316 | } | |
317 | ||
318 | private static buildServerRedundancyInclude () { | |
319 | return { | |
320 | attributes: [], | |
321 | model: VideoChannelModel.unscoped(), | |
322 | required: true, | |
323 | include: [ | |
324 | { | |
325 | attributes: [], | |
326 | model: ActorModel.unscoped(), | |
327 | required: true, | |
328 | include: [ | |
329 | { | |
330 | attributes: [], | |
331 | model: ServerModel.unscoped(), | |
332 | required: true, | |
333 | where: { | |
334 | redundancyAllowed: true | |
335 | } | |
336 | } | |
337 | ] | |
338 | } | |
339 | ] | |
340 | } | |
c48e82b5 C |
341 | } |
342 | } |