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
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
import { remove } from 'fs-extra'
import { join } from 'path'
import {
AfterDestroy,
AllowNull,
BeforeCreate,
BeforeUpdate,
BelongsTo,
Column,
CreatedAt,
DataType,
Default,
ForeignKey,
Model,
Table,
UpdatedAt
} from 'sequelize-typescript'
import { buildRemoteVideoBaseUrl } from '@server/helpers/activitypub'
import { afterCommitIfTransaction } from '@server/helpers/database-utils'
import { MThumbnail, MThumbnailVideo, MVideoWithHost } from '@server/types/models'
import { ThumbnailType } from '../../../shared/models/videos/thumbnail.type'
import { logger } from '../../helpers/logger'
import { CONFIG } from '../../initializers/config'
import { CONSTRAINTS_FIELDS, LAZY_STATIC_PATHS, STATIC_PATHS, WEBSERVER } from '../../initializers/constants'
import { VideoModel } from './video'
import { VideoPlaylistModel } from './video-playlist'
@Table({
tableName: 'thumbnail',
indexes: [
{
fields: [ 'videoId' ]
},
{
fields: [ 'videoPlaylistId' ],
unique: true
},
{
fields: [ 'filename', 'type' ],
unique: true
}
]
})
export class ThumbnailModel extends Model {
@AllowNull(false)
@Column
filename: string
@AllowNull(true)
@Default(null)
@Column
height: number
@AllowNull(true)
@Default(null)
@Column
width: number
@AllowNull(false)
@Column
type: ThumbnailType
@AllowNull(true)
@Column(DataType.STRING(CONSTRAINTS_FIELDS.COMMONS.URL.max))
fileUrl: string
@AllowNull(true)
@Column
automaticallyGenerated: boolean
@ForeignKey(() => VideoModel)
@Column
videoId: number
@BelongsTo(() => VideoModel, {
foreignKey: {
allowNull: true
},
onDelete: 'CASCADE'
})
Video: VideoModel
@ForeignKey(() => VideoPlaylistModel)
@Column
videoPlaylistId: number
@BelongsTo(() => VideoPlaylistModel, {
foreignKey: {
allowNull: true
},
onDelete: 'CASCADE'
})
VideoPlaylist: VideoPlaylistModel
@CreatedAt
createdAt: Date
@UpdatedAt
updatedAt: Date
// If this thumbnail replaced existing one, track the old name
previousThumbnailFilename: string
private static readonly types: { [ id in ThumbnailType ]: { label: string, directory: string, staticPath: string } } = {
[ThumbnailType.MINIATURE]: {
label: 'miniature',
directory: CONFIG.STORAGE.THUMBNAILS_DIR,
staticPath: STATIC_PATHS.THUMBNAILS
},
[ThumbnailType.PREVIEW]: {
label: 'preview',
directory: CONFIG.STORAGE.PREVIEWS_DIR,
staticPath: LAZY_STATIC_PATHS.PREVIEWS
}
}
@BeforeCreate
@BeforeUpdate
static removeOldFile (instance: ThumbnailModel, options) {
return afterCommitIfTransaction(options.transaction, () => instance.removePreviousFilenameIfNeeded())
}
@AfterDestroy
static removeFiles (instance: ThumbnailModel) {
logger.info('Removing %s file %s.', ThumbnailModel.types[instance.type].label, instance.filename)
// Don't block the transaction
instance.removeThumbnail()
.catch(err => logger.error('Cannot remove thumbnail file %s.', instance.filename, err))
}
static loadByFilename (filename: string, thumbnailType: ThumbnailType): Promise<MThumbnail> {
const query = {
where: {
filename,
type: thumbnailType
}
}
return ThumbnailModel.findOne(query)
}
static loadWithVideoByFilename (filename: string, thumbnailType: ThumbnailType): Promise<MThumbnailVideo> {
const query = {
where: {
filename,
type: thumbnailType
},
include: [
{
model: VideoModel.unscoped(),
required: true
}
]
}
return ThumbnailModel.findOne(query)
}
static buildPath (type: ThumbnailType, filename: string) {
const directory = ThumbnailModel.types[type].directory
return join(directory, filename)
}
getFileUrl (video: MVideoWithHost) {
const staticPath = ThumbnailModel.types[this.type].staticPath + this.filename
if (video.isOwned()) return WEBSERVER.URL + staticPath
if (this.fileUrl) return this.fileUrl
// Fallback if we don't have a file URL
return buildRemoteVideoBaseUrl(video, staticPath)
}
getPath () {
return ThumbnailModel.buildPath(this.type, this.filename)
}
getPreviousPath () {
return ThumbnailModel.buildPath(this.type, this.previousThumbnailFilename)
}
removeThumbnail () {
return remove(this.getPath())
}
removePreviousFilenameIfNeeded () {
if (!this.previousThumbnailFilename) return
const previousPath = this.getPreviousPath()
remove(previousPath)
.catch(err => logger.error('Cannot remove previous thumbnail file %s.', previousPath, { err }))
this.previousThumbnailFilename = undefined
}
}
|
