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