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1 | import { join } from 'path' | |
2 | import { AfterDestroy, AllowNull, BelongsTo, Column, CreatedAt, Default, ForeignKey, Model, Table, UpdatedAt } from 'sequelize-typescript' | |
3 | import { LAZY_STATIC_PATHS, STATIC_PATHS, WEBSERVER } from '../../initializers/constants' | |
4 | import { logger } from '../../helpers/logger' | |
5 | import { remove } from 'fs-extra' | |
6 | import { CONFIG } from '../../initializers/config' | |
7 | import { VideoModel } from './video' | |
8 | import { VideoPlaylistModel } from './video-playlist' | |
9 | import { ThumbnailType } from '../../../shared/models/videos/thumbnail.type' | |
10 | ||
11 | @Table({ | |
12 | tableName: 'thumbnail', | |
13 | indexes: [ | |
14 | { | |
15 | fields: [ 'videoId' ] | |
16 | }, | |
17 | { | |
18 | fields: [ 'videoPlaylistId' ], | |
19 | unique: true | |
20 | } | |
21 | ] | |
22 | }) | |
23 | export class ThumbnailModel extends Model<ThumbnailModel> { | |
24 | ||
25 | @AllowNull(false) | |
26 | @Column | |
27 | filename: string | |
28 | ||
29 | @AllowNull(true) | |
30 | @Default(null) | |
31 | @Column | |
32 | height: number | |
33 | ||
34 | @AllowNull(true) | |
35 | @Default(null) | |
36 | @Column | |
37 | width: number | |
38 | ||
39 | @AllowNull(false) | |
40 | @Column | |
41 | type: ThumbnailType | |
42 | ||
43 | @AllowNull(true) | |
44 | @Column | |
45 | fileUrl: string | |
46 | ||
47 | @AllowNull(true) | |
48 | @Column | |
49 | automaticallyGenerated: boolean | |
50 | ||
51 | @ForeignKey(() => VideoModel) | |
52 | @Column | |
53 | videoId: number | |
54 | ||
55 | @BelongsTo(() => VideoModel, { | |
56 | foreignKey: { | |
57 | allowNull: true | |
58 | }, | |
59 | onDelete: 'CASCADE' | |
60 | }) | |
61 | Video: VideoModel | |
62 | ||
63 | @ForeignKey(() => VideoPlaylistModel) | |
64 | @Column | |
65 | videoPlaylistId: number | |
66 | ||
67 | @BelongsTo(() => VideoPlaylistModel, { | |
68 | foreignKey: { | |
69 | allowNull: true | |
70 | }, | |
71 | onDelete: 'CASCADE' | |
72 | }) | |
73 | VideoPlaylist: VideoPlaylistModel | |
74 | ||
75 | @CreatedAt | |
76 | createdAt: Date | |
77 | ||
78 | @UpdatedAt | |
79 | updatedAt: Date | |
80 | ||
81 | private static types: { [ id in ThumbnailType ]: { label: string, directory: string, staticPath: string } } = { | |
82 | [ThumbnailType.MINIATURE]: { | |
83 | label: 'miniature', | |
84 | directory: CONFIG.STORAGE.THUMBNAILS_DIR, | |
85 | staticPath: STATIC_PATHS.THUMBNAILS | |
86 | }, | |
87 | [ThumbnailType.PREVIEW]: { | |
88 | label: 'preview', | |
89 | directory: CONFIG.STORAGE.PREVIEWS_DIR, | |
90 | staticPath: LAZY_STATIC_PATHS.PREVIEWS | |
91 | } | |
92 | } | |
93 | ||
94 | @AfterDestroy | |
95 | static removeFiles (instance: ThumbnailModel) { | |
96 | logger.info('Removing %s file %s.', ThumbnailModel.types[instance.type].label, instance.filename) | |
97 | ||
98 | // Don't block the transaction | |
99 | instance.removeThumbnail() | |
100 | .catch(err => logger.error('Cannot remove thumbnail file %s.', instance.filename, err)) | |
101 | } | |
102 | ||
103 | static loadByName (filename: string) { | |
104 | const query = { | |
105 | where: { | |
106 | filename | |
107 | } | |
108 | } | |
109 | ||
110 | return ThumbnailModel.findOne(query) | |
111 | } | |
112 | ||
113 | static generateDefaultPreviewName (videoUUID: string) { | |
114 | return videoUUID + '.jpg' | |
115 | } | |
116 | ||
117 | getFileUrl () { | |
118 | if (this.fileUrl) return this.fileUrl | |
119 | ||
120 | const staticPath = ThumbnailModel.types[this.type].staticPath | |
121 | return WEBSERVER.URL + staticPath + this.filename | |
122 | } | |
123 | ||
124 | getPath () { | |
125 | const directory = ThumbnailModel.types[this.type].directory | |
126 | return join(directory, this.filename) | |
127 | } | |
128 | ||
129 | removeThumbnail () { | |
130 | return remove(this.getPath()) | |
131 | } | |
132 | } |