]>
Commit | Line | Data |
---|---|---|
1 | import * as Bluebird from 'bluebird' | |
2 | import { Transaction } from 'sequelize' | |
3 | import { AllowNull, BelongsToMany, Column, CreatedAt, Is, Model, Table, UpdatedAt } from 'sequelize-typescript' | |
4 | import { isVideoTagValid } from '../../helpers/custom-validators/videos' | |
5 | import { throwIfNotValid } from '../utils' | |
6 | import { VideoModel } from './video' | |
7 | import { VideoTagModel } from './video-tag' | |
8 | ||
9 | @Table({ | |
10 | tableName: 'tag', | |
11 | timestamps: false, | |
12 | indexes: [ | |
13 | { | |
14 | fields: [ 'name' ], | |
15 | unique: true | |
16 | } | |
17 | ] | |
18 | }) | |
19 | export class TagModel extends Model<TagModel> { | |
20 | ||
21 | @AllowNull(false) | |
22 | @Is('VideoTag', value => throwIfNotValid(value, isVideoTagValid, 'tag')) | |
23 | @Column | |
24 | name: string | |
25 | ||
26 | @CreatedAt | |
27 | createdAt: Date | |
28 | ||
29 | @UpdatedAt | |
30 | updatedAt: Date | |
31 | ||
32 | @BelongsToMany(() => VideoModel, { | |
33 | foreignKey: 'tagId', | |
34 | through: () => VideoTagModel, | |
35 | onDelete: 'CASCADE' | |
36 | }) | |
37 | Videos: VideoModel[] | |
38 | ||
39 | static findOrCreateTags (tags: string[], transaction: Transaction) { | |
40 | if (tags === null) return [] | |
41 | ||
42 | const tasks: Bluebird<TagModel>[] = [] | |
43 | tags.forEach(tag => { | |
44 | const query = { | |
45 | where: { | |
46 | name: tag | |
47 | }, | |
48 | defaults: { | |
49 | name: tag | |
50 | } | |
51 | } | |
52 | ||
53 | if (transaction) query['transaction'] = transaction | |
54 | ||
55 | const promise = TagModel.findOrCreate(query) | |
56 | .then(([ tagInstance ]) => tagInstance) | |
57 | tasks.push(promise) | |
58 | }) | |
59 | ||
60 | return Promise.all(tasks) | |
61 | } | |
62 | } |