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import { Op, WhereOptions } from 'sequelize'
import {
AfterUpdate,
AllowNull,
BelongsTo,
Column,
CreatedAt,
DataType,
Default,
DefaultScope,
ForeignKey,
Is,
Model,
Table,
UpdatedAt
} from 'sequelize-typescript'
import { afterCommitIfTransaction } from '@server/helpers/database-utils'
import { MVideoImportDefault, MVideoImportFormattable } from '@server/types/models/video/video-import'
import { VideoImport, VideoImportState } from '@shared/models'
import { AttributesOnly } from '@shared/typescript-utils'
import { isVideoImportStateValid, isVideoImportTargetUrlValid } from '../../helpers/custom-validators/video-imports'
import { isVideoMagnetUriValid } from '../../helpers/custom-validators/videos'
import { CONSTRAINTS_FIELDS, VIDEO_IMPORT_STATES } from '../../initializers/constants'
import { UserModel } from '../user/user'
import { getSort, throwIfNotValid } from '../utils'
import { ScopeNames as VideoModelScopeNames, VideoModel } from './video'
@DefaultScope(() => ({
include: [
{
model: UserModel.unscoped(),
required: true
},
{
model: VideoModel.scope([
VideoModelScopeNames.WITH_ACCOUNT_DETAILS,
VideoModelScopeNames.WITH_TAGS,
VideoModelScopeNames.WITH_THUMBNAILS
]),
required: false
}
]
}))
@Table({
tableName: 'videoImport',
indexes: [
{
fields: [ 'videoId' ],
unique: true
},
{
fields: [ 'userId' ]
}
]
})
export class VideoImportModel extends Model<Partial<AttributesOnly<VideoImportModel>>> {
@CreatedAt
createdAt: Date
@UpdatedAt
updatedAt: Date
@AllowNull(true)
@Default(null)
@Is('VideoImportTargetUrl', value => throwIfNotValid(value, isVideoImportTargetUrlValid, 'targetUrl', true))
@Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEO_IMPORTS.URL.max))
targetUrl: string
@AllowNull(true)
@Default(null)
@Is('VideoImportMagnetUri', value => throwIfNotValid(value, isVideoMagnetUriValid, 'magnetUri', true))
@Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEO_IMPORTS.URL.max)) // Use the same constraints than URLs
magnetUri: string
@AllowNull(true)
@Default(null)
@Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEO_IMPORTS.TORRENT_NAME.max))
torrentName: string
@AllowNull(false)
@Default(null)
@Is('VideoImportState', value => throwIfNotValid(value, isVideoImportStateValid, 'state'))
@Column
state: VideoImportState
@AllowNull(true)
@Default(null)
@Column(DataType.TEXT)
error: string
@ForeignKey(() => UserModel)
@Column
userId: number
@BelongsTo(() => UserModel, {
foreignKey: {
allowNull: false
},
onDelete: 'cascade'
})
User: UserModel
@ForeignKey(() => VideoModel)
@Column
videoId: number
@BelongsTo(() => VideoModel, {
foreignKey: {
allowNull: true
},
onDelete: 'set null'
})
Video: VideoModel
@AfterUpdate
static deleteVideoIfFailed (instance: VideoImportModel, options) {
if (instance.state === VideoImportState.FAILED) {
return afterCommitIfTransaction(options.transaction, () => instance.Video.destroy())
}
return undefined
}
static loadAndPopulateVideo (id: number): Promise<MVideoImportDefault> {
return VideoImportModel.findByPk(id)
}
static listUserVideoImportsForApi (options: {
userId: number
start: number
count: number
sort: string
targetUrl?: string
}) {
const { userId, start, count, sort, targetUrl } = options
const where: WhereOptions = { userId }
if (targetUrl) where['targetUrl'] = targetUrl
const query = {
distinct: true,
include: [
{
attributes: [ 'id' ],
model: UserModel.unscoped(), // FIXME: Without this, sequelize try to COUNT(DISTINCT(*)) which is an invalid SQL query
required: true
}
],
offset: start,
limit: count,
order: getSort(sort),
where
}
return Promise.all([
VideoImportModel.unscoped().count(query),
VideoImportModel.findAll<MVideoImportDefault>(query)
]).then(([ total, data ]) => ({ total, data }))
}
static async urlAlreadyImported (channelId: number, targetUrl: string): Promise<boolean> {
const element = await VideoImportModel.unscoped().findOne({
where: {
targetUrl,
state: {
[Op.in]: [ VideoImportState.PENDING, VideoImportState.PROCESSING, VideoImportState.SUCCESS ]
}
},
include: [
{
model: VideoModel,
required: true,
where: {
channelId
}
}
]
})
return !!element
}
getTargetIdentifier () {
return this.targetUrl || this.magnetUri || this.torrentName
}
toFormattedJSON (this: MVideoImportFormattable): VideoImport {
const videoFormatOptions = {
completeDescription: true,
additionalAttributes: { state: true, waitTranscoding: true, scheduledUpdate: true }
}
const video = this.Video
? Object.assign(this.Video.toFormattedJSON(videoFormatOptions), { tags: this.Video.Tags.map(t => t.name) })
: undefined
return {
id: this.id,
targetUrl: this.targetUrl,
magnetUri: this.magnetUri,
torrentName: this.torrentName,
state: {
id: this.state,
label: VideoImportModel.getStateLabel(this.state)
},
error: this.error,
updatedAt: this.updatedAt.toISOString(),
createdAt: this.createdAt.toISOString(),
video
}
}
private static getStateLabel (id: number) {
return VIDEO_IMPORT_STATES[id] || 'Unknown'
}
}
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