aboutsummaryrefslogtreecommitdiffhomepage
path: root/server/models/video/video-file.ts
blob: 7d1e371b9f5b310781100862d3182b743e69f945 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
import {
  AllowNull,
  BelongsTo,
  Column,
  CreatedAt,
  DataType,
  Default,
  ForeignKey,
  HasMany,
  Is,
  Model,
  Table,
  UpdatedAt
} from 'sequelize-typescript'
import {
  isVideoFileExtnameValid,
  isVideoFileInfoHashValid,
  isVideoFileResolutionValid,
  isVideoFileSizeValid,
  isVideoFPSResolutionValid
} from '../../helpers/custom-validators/videos'
import { throwIfNotValid } from '../utils'
import { VideoModel } from './video'
import * as Sequelize from 'sequelize'
import { VideoRedundancyModel } from '../redundancy/video-redundancy'

@Table({
  tableName: 'videoFile',
  indexes: [
    {
      fields: [ 'videoId' ]
    },
    {
      fields: [ 'infoHash' ]
    },
    {
      fields: [ 'videoId', 'resolution', 'fps' ],
      unique: true
    }
  ]
})
export class VideoFileModel extends Model<VideoFileModel> {
  @CreatedAt
  createdAt: Date

  @UpdatedAt
  updatedAt: Date

  @AllowNull(false)
  @Is('VideoFileResolution', value => throwIfNotValid(value, isVideoFileResolutionValid, 'resolution'))
  @Column
  resolution: number

  @AllowNull(false)
  @Is('VideoFileSize', value => throwIfNotValid(value, isVideoFileSizeValid, 'size'))
  @Column(DataType.BIGINT)
  size: number

  @AllowNull(false)
  @Is('VideoFileExtname', value => throwIfNotValid(value, isVideoFileExtnameValid, 'extname'))
  @Column
  extname: string

  @AllowNull(false)
  @Is('VideoFileInfohash', value => throwIfNotValid(value, isVideoFileInfoHashValid, 'info hash'))
  @Column
  infoHash: string

  @AllowNull(false)
  @Default(-1)
  @Is('VideoFileFPS', value => throwIfNotValid(value, isVideoFPSResolutionValid, 'fps'))
  @Column
  fps: number

  @ForeignKey(() => VideoModel)
  @Column
  videoId: number

  @BelongsTo(() => VideoModel, {
    foreignKey: {
      allowNull: false
    },
    onDelete: 'CASCADE'
  })
  Video: VideoModel

  @HasMany(() => VideoRedundancyModel, {
    foreignKey: {
      allowNull: true
    },
    onDelete: 'CASCADE',
    hooks: true
  })
  RedundancyVideos: VideoRedundancyModel[]

  static doesInfohashExist (infoHash: string) {
    const query = 'SELECT 1 FROM "videoFile" WHERE "infoHash" = $infoHash LIMIT 1'
    const options = {
      type: Sequelize.QueryTypes.SELECT,
      bind: { infoHash },
      raw: true
    }

    return VideoModel.sequelize.query(query, options)
              .then(results => {
                return results.length === 1
              })
  }

  static loadWithVideo (id: number) {
    const options = {
      include: [
        {
          model: VideoModel.unscoped(),
          required: true
        }
      ]
    }

    return VideoFileModel.findById(id, options)
  }

  static async getStats () {
    let totalLocalVideoFilesSize = await VideoFileModel.sum('size', {
      include: [
        {
          attributes: [],
          model: VideoModel.unscoped(),
          where: {
            remote: false
          }
        }
      ]
    } as any)
    // Sequelize could return null...
    if (!totalLocalVideoFilesSize) totalLocalVideoFilesSize = 0

    return {
      totalLocalVideoFilesSize
    }
  }

  hasSameUniqueKeysThan (other: VideoFileModel) {
    return this.fps === other.fps &&
      this.resolution === other.resolution &&
      this.videoId === other.videoId
  }
}