import validator from 'validator' import { AbstractVideosQueryBuilder } from './abstract-videos-query-builder' import { VideoTables } from './video-tables' /** * * Abstract builder to create SQL query and fetch video models * */ export class AbstractVideosModelQueryBuilder extends AbstractVideosQueryBuilder { protected attributes: { [key: string]: string } = {} protected joins = '' protected where: string protected tables: VideoTables constructor (protected readonly mode: 'list' | 'get') { super() this.tables = new VideoTables(this.mode) } protected buildSelect () { return 'SELECT ' + Object.keys(this.attributes).map(key => { const value = this.attributes[key] if (value) return `${key} AS ${value}` return key }).join(', ') } protected includeChannels () { this.addJoin('INNER JOIN "videoChannel" AS "VideoChannel" ON "video"."channelId" = "VideoChannel"."id"') this.addJoin('INNER JOIN "actor" AS "VideoChannel->Actor" ON "VideoChannel"."actorId" = "VideoChannel->Actor"."id"') this.addJoin( 'LEFT OUTER JOIN "server" AS "VideoChannel->Actor->Server" ON "VideoChannel->Actor"."serverId" = "VideoChannel->Actor->Server"."id"' ) this.addJoin( 'LEFT OUTER JOIN "actorImage" AS "VideoChannel->Actor->Avatar" ' + 'ON "VideoChannel->Actor"."avatarId" = "VideoChannel->Actor->Avatar"."id"' ) this.attributes = { ...this.attributes, ...this.buildAttributesObject('VideoChannel', this.tables.getChannelAttributes()), ...this.buildActorInclude('VideoChannel->Actor'), ...this.buildAvatarInclude('VideoChannel->Actor->Avatar'), ...this.buildServerInclude('VideoChannel->Actor->Server') } } protected includeAccounts () { this.addJoin('INNER JOIN "account" AS "VideoChannel->Account" ON "VideoChannel"."accountId" = "VideoChannel->Account"."id"') this.addJoin( 'INNER JOIN "actor" AS "VideoChannel->Account->Actor" ON "VideoChannel->Account"."actorId" = "VideoChannel->Account->Actor"."id"' ) this.addJoin( 'LEFT OUTER JOIN "server" AS "VideoChannel->Account->Actor->Server" ' + 'ON "VideoChannel->Account->Actor"."serverId" = "VideoChannel->Account->Actor->Server"."id"' ) this.addJoin( 'LEFT OUTER JOIN "actorImage" AS "VideoChannel->Account->Actor->Avatar" ' + 'ON "VideoChannel->Account->Actor"."avatarId" = "VideoChannel->Account->Actor->Avatar"."id"' ) this.attributes = { ...this.attributes, ...this.buildAttributesObject('VideoChannel->Account', this.tables.getAccountAttributes()), ...this.buildActorInclude('VideoChannel->Account->Actor'), ...this.buildAvatarInclude('VideoChannel->Account->Actor->Avatar'), ...this.buildServerInclude('VideoChannel->Account->Actor->Server') } } protected includeOwnerUser () { this.addJoin('INNER JOIN "videoChannel" AS "VideoChannel" ON "video"."channelId" = "VideoChannel"."id"') this.addJoin('INNER JOIN "account" AS "VideoChannel->Account" ON "VideoChannel"."accountId" = "VideoChannel->Account"."id"') this.attributes = { ...this.attributes, ...this.buildAttributesObject('VideoChannel', this.tables.getChannelAttributes()), ...this.buildAttributesObject('VideoChannel->Account', this.tables.getUserAccountAttributes()) } } protected includeThumbnails () { this.addJoin('LEFT OUTER JOIN "thumbnail" AS "Thumbnails" ON "video"."id" = "Thumbnails"."videoId"') this.attributes = { ...this.attributes, ...this.buildAttributesObject('Thumbnails', this.tables.getThumbnailAttributes()) } } protected includeWebtorrentFiles (required: boolean) { const joinType = required ? 'INNER' : 'LEFT' this.addJoin(joinType + ' JOIN "videoFile" AS "VideoFiles" ON "VideoFiles"."videoId" = "video"."id"') this.attributes = { ...this.attributes, ...this.buildAttributesObject('VideoFiles', this.tables.getFileAttributes()) } } protected includeStreamingPlaylistFiles (required: boolean) { const joinType = required ? 'INNER' : 'LEFT' this.addJoin( joinType + ' JOIN "videoStreamingPlaylist" AS "VideoStreamingPlaylists" ON "VideoStreamingPlaylists"."videoId" = "video"."id"' ) this.addJoin( joinType + ' JOIN "videoFile" AS "VideoStreamingPlaylists->VideoFiles" ' + 'ON "VideoStreamingPlaylists->VideoFiles"."videoStreamingPlaylistId" = "VideoStreamingPlaylists"."id"' ) this.attributes = { ...this.attributes, ...this.buildAttributesObject('VideoStreamingPlaylists', this.tables.getStreamingPlaylistAttributes()), ...this.buildAttributesObject('VideoStreamingPlaylists->VideoFiles', this.tables.getFileAttributes()) } } protected includeUserHistory (userId: number) { this.addJoin( 'LEFT OUTER JOIN "userVideoHistory" ' + 'ON "video"."id" = "userVideoHistory"."videoId" AND "userVideoHistory"."userId" = :userVideoHistoryId' ) this.replacements.userVideoHistoryId = userId this.attributes = { ...this.attributes, ...this.buildAttributesObject('userVideoHistory', this.tables.getUserHistoryAttributes()) } } protected includePlaylist (playlistId: number) { this.addJoin( 'INNER JOIN "videoPlaylistElement" as "VideoPlaylistElement" ON "videoPlaylistElement"."videoId" = "video"."id" ' + 'AND "VideoPlaylistElement"."videoPlaylistId" = :videoPlaylistId' ) this.replacements.videoPlaylistId = playlistId this.attributes = { ...this.attributes, ...this.buildAttributesObject('VideoPlaylistElement', this.tables.getPlaylistAttributes()) } } protected includeTags () { this.addJoin( 'LEFT OUTER JOIN (' + '"videoTag" AS "Tags->VideoTagModel" INNER JOIN "tag" AS "Tags" ON "Tags"."id" = "Tags->VideoTagModel"."tagId"' + ') ' + 'ON "video"."id" = "Tags->VideoTagModel"."videoId"' ) this.attributes = { ...this.attributes, ...this.buildAttributesObject('Tags', this.tables.getTagAttributes()), ...this.buildAttributesObject('Tags->VideoTagModel', this.tables.getVideoTagAttributes()) } } protected includeBlacklisted () { this.addJoin( 'LEFT OUTER JOIN "videoBlacklist" AS "VideoBlacklist" ON "video"."id" = "VideoBlacklist"."videoId"' ) this.attributes = { ...this.attributes, ...this.buildAttributesObject('VideoBlacklist', this.tables.getBlacklistedAttributes()) } } protected includeScheduleUpdate () { this.addJoin( 'LEFT OUTER JOIN "scheduleVideoUpdate" AS "ScheduleVideoUpdate" ON "video"."id" = "ScheduleVideoUpdate"."videoId"' ) this.attributes = { ...this.attributes, ...this.buildAttributesObject('ScheduleVideoUpdate', this.tables.getScheduleUpdateAttributes()) } } protected includeLive () { this.addJoin( 'LEFT OUTER JOIN "videoLive" AS "VideoLive" ON "video"."id" = "VideoLive"."videoId"' ) this.attributes = { ...this.attributes, ...this.buildAttributesObject('VideoLive', this.tables.getLiveAttributes()) } } protected includeTrackers () { this.addJoin( 'LEFT OUTER JOIN (' + '"videoTracker" AS "Trackers->VideoTrackerModel" ' + 'INNER JOIN "tracker" AS "Trackers" ON "Trackers"."id" = "Trackers->VideoTrackerModel"."trackerId"' + ') ON "video"."id" = "Trackers->VideoTrackerModel"."videoId"' ) this.attributes = { ...this.attributes, ...this.buildAttributesObject('Trackers', this.tables.getTrackerAttributes()), ...this.buildAttributesObject('Trackers->VideoTrackerModel', this.tables.getVideoTrackerAttributes()) } } protected includeWebTorrentRedundancies () { this.addJoin( 'LEFT OUTER JOIN "videoRedundancy" AS "VideoFiles->RedundancyVideos" ON ' + '"VideoFiles"."id" = "VideoFiles->RedundancyVideos"."videoFileId"' ) this.attributes = { ...this.attributes, ...this.buildAttributesObject('VideoFiles->RedundancyVideos', this.tables.getRedundancyAttributes()) } } protected includeStreamingPlaylistRedundancies () { this.addJoin( 'LEFT OUTER JOIN "videoRedundancy" AS "VideoStreamingPlaylists->RedundancyVideos" ' + 'ON "VideoStreamingPlaylists"."id" = "VideoStreamingPlaylists->RedundancyVideos"."videoStreamingPlaylistId"' ) this.attributes = { ...this.attributes, ...this.buildAttributesObject('VideoStreamingPlaylists->RedundancyVideos', this.tables.getRedundancyAttributes()) } } protected buildActorInclude (prefixKey: string) { return this.buildAttributesObject(prefixKey, this.tables.getActorAttributes()) } protected buildAvatarInclude (prefixKey: string) { return this.buildAttributesObject(prefixKey, this.tables.getAvatarAttributes()) } protected buildServerInclude (prefixKey: string) { return this.buildAttributesObject(prefixKey, this.tables.getServerAttributes()) } protected buildAttributesObject (prefixKey: string, attributeKeys: string[]) { const result: { [id: string]: string} = {} const prefixValue = prefixKey.replace(/->/g, '.') for (const attribute of attributeKeys) { result[`"${prefixKey}"."${attribute}"`] = `"${prefixValue}.${attribute}"` } return result } protected whereId (options: { id?: string | number, url?: string }) { if (options.url) { this.where = 'WHERE "video"."url" = :videoUrl' this.replacements.videoUrl = options.url return } if (validator.isInt('' + options.id)) { this.where = 'WHERE "video".id = :videoId' } else { this.where = 'WHERE uuid = :videoId' } this.replacements.videoId = options.id } protected addJoin (join: string) { this.joins += join + ' ' } }