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import { pick } from 'lodash'
import { Sequelize } from 'sequelize'
import { VideoInclude } from '@shared/models'
import { AbstractVideoQueryBuilder } from './shared/abstract-video-query-builder'
import { VideoFileQueryBuilder } from './shared/video-file-query-builder'
import { VideoModelBuilder } from './shared/video-model-builder'
import { BuildVideosListQueryOptions, VideosIdListQueryBuilder } from './videos-id-list-query-builder'
/**
*
* Build videos list SQL query and create video models
*
*/
export class VideosModelListQueryBuilder extends AbstractVideoQueryBuilder {
protected attributes: { [key: string]: string }
private innerQuery: string
private innerSort: string
webtorrentFilesQueryBuilder: VideoFileQueryBuilder
streamingPlaylistFilesQueryBuilder: VideoFileQueryBuilder
private readonly videoModelBuilder: VideoModelBuilder
constructor (protected readonly sequelize: Sequelize) {
super(sequelize, 'list')
this.videoModelBuilder = new VideoModelBuilder(this.mode, this.tables)
this.webtorrentFilesQueryBuilder = new VideoFileQueryBuilder(sequelize)
this.streamingPlaylistFilesQueryBuilder = new VideoFileQueryBuilder(sequelize)
}
async queryVideos (options: BuildVideosListQueryOptions) {
this.buildInnerQuery(options)
this.buildMainQuery(options)
const rows = await this.runQuery()
if (options.include & VideoInclude.FILES) {
const videoIds = Array.from(new Set(rows.map(r => r.id)))
if (videoIds.length !== 0) {
const fileQueryOptions = {
...pick(options, [ 'transaction', 'logging' ]),
ids: videoIds,
includeRedundancy: false
}
const [ rowsWebTorrentFiles, rowsStreamingPlaylist ] = await Promise.all([
this.webtorrentFilesQueryBuilder.queryWebTorrentVideos(fileQueryOptions),
this.streamingPlaylistFilesQueryBuilder.queryStreamingPlaylistVideos(fileQueryOptions)
])
return this.videoModelBuilder.buildVideosFromRows({ rows, include: options.include, rowsStreamingPlaylist, rowsWebTorrentFiles })
}
}
return this.videoModelBuilder.buildVideosFromRows({ rows, include: options.include })
}
private buildInnerQuery (options: BuildVideosListQueryOptions) {
const idsQueryBuilder = new VideosIdListQueryBuilder(this.sequelize)
const { query, sort, replacements } = idsQueryBuilder.getQuery(options)
this.replacements = replacements
this.innerQuery = query
this.innerSort = sort
}
private buildMainQuery (options: BuildVideosListQueryOptions) {
this.attributes = {
'"video".*': ''
}
this.addJoin('INNER JOIN "video" ON "tmp"."id" = "video"."id"')
this.includeChannels()
this.includeAccounts()
this.includeThumbnails()
if (options.user) {
this.includeUserHistory(options.user.id)
}
if (options.videoPlaylistId) {
this.includePlaylist(options.videoPlaylistId)
}
if (options.include & VideoInclude.BLACKLISTED) {
this.includeBlacklisted()
}
if (options.include & VideoInclude.BLOCKED_OWNER) {
this.includeBlockedOwnerAndServer(options.serverAccountIdForBlock, options.user)
}
const select = this.buildSelect()
this.query = `${select} FROM (${this.innerQuery}) AS "tmp" ${this.joins} ${this.innerSort}`
}
}
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