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1 | import { literal, Op } from 'sequelize' | |
2 | import { AllowNull, BelongsTo, Column, CreatedAt, DataType, ForeignKey, Model, Table } from 'sequelize-typescript' | |
3 | import { AttributesOnly } from '@shared/typescript-utils' | |
4 | import { VideoModel } from '../video/video' | |
5 | ||
6 | /** | |
7 | * | |
8 | * Aggregate views of all videos federated with our instance | |
9 | * Mainly used by the trending/hot algorithms | |
10 | * | |
11 | */ | |
12 | ||
13 | @Table({ | |
14 | tableName: 'videoView', | |
15 | updatedAt: false, | |
16 | indexes: [ | |
17 | { | |
18 | fields: [ 'videoId' ] | |
19 | }, | |
20 | { | |
21 | fields: [ 'startDate' ] | |
22 | } | |
23 | ] | |
24 | }) | |
25 | export class VideoViewModel extends Model<Partial<AttributesOnly<VideoViewModel>>> { | |
26 | @CreatedAt | |
27 | createdAt: Date | |
28 | ||
29 | @AllowNull(false) | |
30 | @Column(DataType.DATE) | |
31 | startDate: Date | |
32 | ||
33 | @AllowNull(false) | |
34 | @Column(DataType.DATE) | |
35 | endDate: Date | |
36 | ||
37 | @AllowNull(false) | |
38 | @Column | |
39 | views: number | |
40 | ||
41 | @ForeignKey(() => VideoModel) | |
42 | @Column | |
43 | videoId: number | |
44 | ||
45 | @BelongsTo(() => VideoModel, { | |
46 | foreignKey: { | |
47 | allowNull: false | |
48 | }, | |
49 | onDelete: 'CASCADE' | |
50 | }) | |
51 | Video: VideoModel | |
52 | ||
53 | static removeOldRemoteViewsHistory (beforeDate: string) { | |
54 | const query = { | |
55 | where: { | |
56 | startDate: { | |
57 | [Op.lt]: beforeDate | |
58 | }, | |
59 | videoId: { | |
60 | [Op.in]: literal('(SELECT "id" FROM "video" WHERE "remote" IS TRUE)') | |
61 | } | |
62 | } | |
63 | } | |
64 | ||
65 | return VideoViewModel.destroy(query) | |
66 | } | |
67 | } |