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1 | import { | |
2 | AllowNull, | |
3 | BelongsTo, | |
4 | Column, | |
5 | CreatedAt, | |
6 | DataType, | |
7 | Default, | |
8 | ForeignKey, | |
9 | HasMany, | |
10 | Is, | |
11 | Model, | |
12 | Table, | |
13 | UpdatedAt | |
14 | } from 'sequelize-typescript' | |
15 | import { | |
16 | isVideoFileExtnameValid, | |
17 | isVideoFileInfoHashValid, | |
18 | isVideoFileResolutionValid, | |
19 | isVideoFileSizeValid, | |
20 | isVideoFPSResolutionValid | |
21 | } from '../../helpers/custom-validators/videos' | |
22 | import { throwIfNotValid } from '../utils' | |
23 | import { VideoModel } from './video' | |
24 | import * as Sequelize from 'sequelize' | |
25 | import { VideoRedundancyModel } from '../redundancy/video-redundancy' | |
26 | import { VideoStreamingPlaylistModel } from './video-streaming-playlist' | |
27 | ||
28 | @Table({ | |
29 | tableName: 'videoFile', | |
30 | indexes: [ | |
31 | { | |
32 | fields: [ 'videoId' ] | |
33 | }, | |
34 | { | |
35 | fields: [ 'infoHash' ] | |
36 | }, | |
37 | { | |
38 | fields: [ 'videoId', 'resolution', 'fps' ], | |
39 | unique: true | |
40 | } | |
41 | ] | |
42 | }) | |
43 | export class VideoFileModel extends Model<VideoFileModel> { | |
44 | @CreatedAt | |
45 | createdAt: Date | |
46 | ||
47 | @UpdatedAt | |
48 | updatedAt: Date | |
49 | ||
50 | @AllowNull(false) | |
51 | @Is('VideoFileResolution', value => throwIfNotValid(value, isVideoFileResolutionValid, 'resolution')) | |
52 | @Column | |
53 | resolution: number | |
54 | ||
55 | @AllowNull(false) | |
56 | @Is('VideoFileSize', value => throwIfNotValid(value, isVideoFileSizeValid, 'size')) | |
57 | @Column(DataType.BIGINT) | |
58 | size: number | |
59 | ||
60 | @AllowNull(false) | |
61 | @Is('VideoFileExtname', value => throwIfNotValid(value, isVideoFileExtnameValid, 'extname')) | |
62 | @Column | |
63 | extname: string | |
64 | ||
65 | @AllowNull(false) | |
66 | @Is('VideoFileInfohash', value => throwIfNotValid(value, isVideoFileInfoHashValid, 'info hash')) | |
67 | @Column | |
68 | infoHash: string | |
69 | ||
70 | @AllowNull(false) | |
71 | @Default(-1) | |
72 | @Is('VideoFileFPS', value => throwIfNotValid(value, isVideoFPSResolutionValid, 'fps')) | |
73 | @Column | |
74 | fps: number | |
75 | ||
76 | @ForeignKey(() => VideoModel) | |
77 | @Column | |
78 | videoId: number | |
79 | ||
80 | @BelongsTo(() => VideoModel, { | |
81 | foreignKey: { | |
82 | allowNull: false | |
83 | }, | |
84 | onDelete: 'CASCADE' | |
85 | }) | |
86 | Video: VideoModel | |
87 | ||
88 | @HasMany(() => VideoRedundancyModel, { | |
89 | foreignKey: { | |
90 | allowNull: true | |
91 | }, | |
92 | onDelete: 'CASCADE', | |
93 | hooks: true | |
94 | }) | |
95 | RedundancyVideos: VideoRedundancyModel[] | |
96 | ||
97 | static doesInfohashExist (infoHash: string) { | |
98 | const query = 'SELECT 1 FROM "videoFile" WHERE "infoHash" = $infoHash LIMIT 1' | |
99 | const options = { | |
100 | type: Sequelize.QueryTypes.SELECT, | |
101 | bind: { infoHash }, | |
102 | raw: true | |
103 | } | |
104 | ||
105 | return VideoModel.sequelize.query(query, options) | |
106 | .then(results => { | |
107 | return results.length === 1 | |
108 | }) | |
109 | } | |
110 | ||
111 | static loadWithVideo (id: number) { | |
112 | const options = { | |
113 | include: [ | |
114 | { | |
115 | model: VideoModel.unscoped(), | |
116 | required: true | |
117 | } | |
118 | ] | |
119 | } | |
120 | ||
121 | return VideoFileModel.findByPk(id, options) | |
122 | } | |
123 | ||
124 | static listByStreamingPlaylist (streamingPlaylistId: number, transaction: Sequelize.Transaction) { | |
125 | const query = { | |
126 | include: [ | |
127 | { | |
128 | model: VideoModel.unscoped(), | |
129 | required: true, | |
130 | include: [ | |
131 | { | |
132 | model: VideoStreamingPlaylistModel.unscoped(), | |
133 | required: true, | |
134 | where: { | |
135 | id: streamingPlaylistId | |
136 | } | |
137 | } | |
138 | ] | |
139 | } | |
140 | ], | |
141 | transaction | |
142 | } | |
143 | ||
144 | return VideoFileModel.findAll(query) | |
145 | } | |
146 | ||
147 | static async getStats () { | |
148 | let totalLocalVideoFilesSize = await VideoFileModel.sum('size', { | |
149 | include: [ | |
150 | { | |
151 | attributes: [], | |
152 | model: VideoModel.unscoped(), | |
153 | where: { | |
154 | remote: false | |
155 | } | |
156 | } | |
157 | ] | |
158 | } as any) | |
159 | // Sequelize could return null... | |
160 | if (!totalLocalVideoFilesSize) totalLocalVideoFilesSize = 0 | |
161 | ||
162 | return { | |
163 | totalLocalVideoFilesSize | |
164 | } | |
165 | } | |
166 | ||
167 | hasSameUniqueKeysThan (other: VideoFileModel) { | |
168 | return this.fps === other.fps && | |
169 | this.resolution === other.resolution && | |
170 | this.videoId === other.videoId | |
171 | } | |
172 | } |