server/models/video/video-query-builder.ts

   1 import { VideoFilter, VideoPrivacy, VideoState } from '@shared/models'
   2 import { buildDirectionAndField, createSafeIn } from '@server/models/utils'
   3 import { Model } from 'sequelize-typescript'
   4 import { MUserAccountId, MUserId } from '@server/types/models'
   5 import validator from 'validator'
   6 import { exists } from '@server/helpers/custom-validators/misc'
   7
   8 export type BuildVideosQueryOptions = {
   9   attributes?: string[]
  10
  11   serverAccountId: number
  12   followerActorId: number
  13   includeLocalVideos: boolean
  14
  15   count: number
  16   start: number
  17   sort: string
  18
  19   filter?: VideoFilter
  20   categoryOneOf?: number[]
  21   nsfw?: boolean
  22   licenceOneOf?: number[]
  23   languageOneOf?: string[]
  24   tagsOneOf?: string[]
  25   tagsAllOf?: string[]
  26
  27   withFiles?: boolean
  28
  29   accountId?: number
  30   videoChannelId?: number
  31
  32   videoPlaylistId?: number
  33
  34   trendingDays?: number
  35   hot?: boolean
  36
  37   user?: MUserAccountId
  38   historyOfUser?: MUserId
  39
  40   startDate?: string // ISO 8601
  41   endDate?: string // ISO 8601
  42   originallyPublishedStartDate?: string
  43   originallyPublishedEndDate?: string
  44
  45   durationMin?: number // seconds
  46   durationMax?: number // seconds
  47
  48   search?: string
  49
  50   isCount?: boolean
  51
  52   group?: string
  53   having?: string
  54 }
  55
  56 function buildListQuery (model: typeof Model, options: BuildVideosQueryOptions) {
  57   const and: string[] = []
  58   const joins: string[] = []
  59   const replacements: any = {}
  60   const cte: string[] = []
  61
  62   let attributes: string[] = options.attributes || [ '"video"."id"' ]
  63   let group = options.group || ''
  64   const having = options.having || ''
  65
  66   joins.push(
  67     'INNER JOIN "videoChannel" ON "videoChannel"."id" = "video"."channelId"' +
  68     'INNER JOIN "account" ON "account"."id" = "videoChannel"."accountId"' +
  69     'INNER JOIN "actor" "accountActor" ON "account"."actorId" = "accountActor"."id"'
  70   )
  71
  72   and.push('"video"."id" NOT IN (SELECT "videoBlacklist"."videoId" FROM "videoBlacklist")')
  73
  74   if (options.serverAccountId) {
  75     const blockerIds = [ options.serverAccountId ]
  76     if (options.user) blockerIds.push(options.user.Account.id)
  77
  78     const inClause = createSafeIn(model, blockerIds)
  79
  80     and.push(
  81       'NOT EXISTS (' +
  82       '  SELECT 1 FROM "accountBlocklist" ' +
  83       '  WHERE "accountBlocklist"."accountId" IN (' + inClause + ') ' +
  84       '  AND "accountBlocklist"."targetAccountId" = "account"."id" ' +
  85       ')' +
  86       'AND NOT EXISTS (' +
  87       '  SELECT 1 FROM "serverBlocklist" WHERE "serverBlocklist"."accountId" IN (' + inClause + ') ' +
  88       '  AND "serverBlocklist"."targetServerId" = "accountActor"."serverId"' +
  89       ')'
  90     )
  91   }
  92
  93   // Only list public/published videos
  94   if (!options.filter || (options.filter !== 'all-local' && options.filter !== 'all')) {
  95     and.push(
  96       `("video"."state" = ${VideoState.PUBLISHED} OR ` +
  97       `("video"."state" = ${VideoState.TO_TRANSCODE} AND "video"."waitTranscoding" IS false))`
  98     )
  99
 100     if (options.user) {
 101       and.push(
 102         `("video"."privacy" = ${VideoPrivacy.PUBLIC} OR "video"."privacy" = ${VideoPrivacy.INTERNAL})`
 103       )
 104     } else { // Or only public videos
 105       and.push(
 106         `"video"."privacy" = ${VideoPrivacy.PUBLIC}`
 107       )
 108     }
 109   }
 110
 111   if (options.videoPlaylistId) {
 112     joins.push(
 113       'INNER JOIN "videoPlaylistElement" "video"."id" = "videoPlaylistElement"."videoId" ' +
 114       'AND "videoPlaylistElement"."videoPlaylistId" = :videoPlaylistId'
 115     )
 116
 117     replacements.videoPlaylistId = options.videoPlaylistId
 118   }
 119
 120   if (options.filter && (options.filter === 'local' || options.filter === 'all-local')) {
 121     and.push('"video"."remote" IS FALSE')
 122   }
 123
 124   if (options.accountId) {
 125     and.push('"account"."id" = :accountId')
 126     replacements.accountId = options.accountId
 127   }
 128
 129   if (options.videoChannelId) {
 130     and.push('"videoChannel"."id" = :videoChannelId')
 131     replacements.videoChannelId = options.videoChannelId
 132   }
 133
 134   if (options.followerActorId) {
 135     let query =
 136       '(' +
 137       '  EXISTS (' +
 138       '    SELECT 1 FROM "videoShare" ' +
 139       '    INNER JOIN "actorFollow" "actorFollowShare" ON "actorFollowShare"."targetActorId" = "videoShare"."actorId" ' +
 140       '    AND "actorFollowShare"."actorId" = :followerActorId AND "actorFollowShare"."state" = \'accepted\' ' +
 141       '    WHERE "videoShare"."videoId" = "video"."id"' +
 142       '  )' +
 143       '  OR' +
 144       '  EXISTS (' +
 145       '    SELECT 1 from "actorFollow" ' +
 146       '    WHERE "actorFollow"."targetActorId" = "videoChannel"."actorId" AND "actorFollow"."actorId" = :followerActorId ' +
 147       '    AND "actorFollow"."state" = \'accepted\'' +
 148       '  )'
 149
 150     if (options.includeLocalVideos) {
 151       query += '  OR "video"."remote" IS FALSE'
 152     }
 153
 154     query += ')'
 155
 156     and.push(query)
 157     replacements.followerActorId = options.followerActorId
 158   }
 159
 160   if (options.withFiles === true) {
 161     and.push(
 162       '(' +
 163       '  EXISTS (SELECT 1 FROM "videoFile" WHERE "videoFile"."videoId" = "video"."id") ' +
 164       '  OR EXISTS (' +
 165       '    SELECT 1 FROM "videoStreamingPlaylist" ' +
 166       '    INNER JOIN "videoFile" ON "videoFile"."videoStreamingPlaylistId" = "videoStreamingPlaylist"."id" ' +
 167       '    WHERE "videoStreamingPlaylist"."videoId" = "video"."id"' +
 168       '  )' +
 169       ')'
 170     )
 171   }
 172
 173   if (options.tagsOneOf) {
 174     const tagsOneOfLower = options.tagsOneOf.map(t => t.toLowerCase())
 175
 176     and.push(
 177       'EXISTS (' +
 178       '  SELECT 1 FROM "videoTag" ' +
 179       '  INNER JOIN "tag" ON "tag"."id" = "videoTag"."tagId" ' +
 180       '  WHERE lower("tag"."name") IN (' + createSafeIn(model, tagsOneOfLower) + ') ' +
 181       '  AND "video"."id" = "videoTag"."videoId"' +
 182       ')'
 183     )
 184   }
 185
 186   if (options.tagsAllOf) {
 187     const tagsAllOfLower = options.tagsAllOf.map(t => t.toLowerCase())
 188
 189     and.push(
 190       'EXISTS (' +
 191       '  SELECT 1 FROM "videoTag" ' +
 192       '  INNER JOIN "tag" ON "tag"."id" = "videoTag"."tagId" ' +
 193       '  WHERE lower("tag"."name") IN (' + createSafeIn(model, tagsAllOfLower) + ') ' +
 194       '  AND "video"."id" = "videoTag"."videoId" ' +
 195       '  GROUP BY "videoTag"."videoId" HAVING COUNT(*) = ' + tagsAllOfLower.length +
 196       ')'
 197     )
 198   }
 199
 200   if (options.nsfw === true) {
 201     and.push('"video"."nsfw" IS TRUE')
 202   }
 203
 204   if (options.nsfw === false) {
 205     and.push('"video"."nsfw" IS FALSE')
 206   }
 207
 208   if (options.categoryOneOf) {
 209     and.push('"video"."category" IN (:categoryOneOf)')
 210     replacements.categoryOneOf = options.categoryOneOf
 211   }
 212
 213   if (options.licenceOneOf) {
 214     and.push('"video"."licence" IN (:licenceOneOf)')
 215     replacements.licenceOneOf = options.licenceOneOf
 216   }
 217
 218   if (options.languageOneOf) {
 219     const languages = options.languageOneOf.filter(l => l && l !== '_unknown')
 220     const languagesQueryParts: string[] = []
 221
 222     if (languages.length !== 0) {
 223       languagesQueryParts.push('"video"."language" IN (:languageOneOf)')
 224       replacements.languageOneOf = languages
 225
 226       languagesQueryParts.push(
 227         'EXISTS (' +
 228         '  SELECT 1 FROM "videoCaption" WHERE "videoCaption"."language" ' +
 229         '  IN (' + createSafeIn(model, languages) + ') AND ' +
 230         '  "videoCaption"."videoId" = "video"."id"' +
 231         ')'
 232       )
 233     }
 234
 235     if (options.languageOneOf.includes('_unknown')) {
 236       languagesQueryParts.push('"video"."language" IS NULL')
 237     }
 238
 239     if (languagesQueryParts.length !== 0) {
 240       and.push('(' + languagesQueryParts.join(' OR ') + ')')
 241     }
 242   }
 243
 244   // We don't exclude results in this so if we do a count we don't need to add this complex clause
 245   if (options.trendingDays && options.isCount !== true) {
 246     const viewsGteDate = new Date(new Date().getTime() - (24 * 3600 * 1000) * options.trendingDays)
 247
 248     joins.push('LEFT JOIN "videoView" ON "video"."id" = "videoView"."videoId" AND "videoView"."startDate" >= :viewsGteDate')
 249     replacements.viewsGteDate = viewsGteDate
 250
 251     attributes.push('COALESCE(SUM("videoView"."views"), 0) AS "score"')
 252
 253     group = 'GROUP BY "video"."id"'
 254   } else if (options.hot && options.isCount !== true) {
 255     /**
 256      * "Hotness" is a measure based on absolute view/comment/like/dislike numbers,
 257      * with fixed weights only applied to their log values.
 258      *
 259      * This algorithm gives little chance for an old video to have a good score,
 260      * for which recent spikes in interactions could be a sign of "hotness" and
 261      * justify a better score. However there are multiple ways to achieve that
 262      * goal, which is left for later. Yes, this is a TODO :)
 263      *
 264      * note: weights and base score are in number of half-days.
 265      * see https://github.com/reddit-archive/reddit/blob/master/r2/r2/lib/db/_sorts.pyx#L47-L58
 266      */
 267     const weights = {
 268       like: 3,
 269       dislike: 3,
 270       view: 1 / 12,
 271       comment: 2 // a comment takes more time than a like to do, but can be done multiple times
 272     }
 273
 274     cte.push( // TODO: exclude blocklisted comments
 275       '"totalCommentsWithoutVideoAuthor" AS (' +
 276         'SELECT "video"."id", ' +
 277                 'COUNT("replies"."id") - (' +
 278                   'SELECT COUNT("authorReplies"."id") ' +
 279                   'FROM "videoComment" AS "authorReplies" ' +
 280                   'LEFT JOIN "account" ON "account"."id" = "authorReplies"."accountId" ' +
 281                   'LEFT JOIN "videoChannel" ON "videoChannel"."accountId" = "account"."id" ' +
 282                   'WHERE "video"."channelId" = "videoChannel"."id" ' +
 283                 ') as "value" ' +
 284         'FROM "videoComment" AS "replies" ' +
 285         'LEFT JOIN "video" ON "video"."id" = "replies"."videoId" ' +
 286         'WHERE "replies"."videoId" = "video"."id" ' +
 287         'GROUP BY "video"."id"' +
 288       ')'
 289     )
 290
 291     joins.push('LEFT JOIN "totalCommentsWithoutVideoAuthor" ON "video"."id" = "totalCommentsWithoutVideoAuthor"."id"')
 292
 293     attributes.push(
 294       `LOG(GREATEST(1, "video"."likes" - 1)) * ${weights.like} ` + // likes (+)
 295       `- LOG(GREATEST(1, "video"."dislikes" - 1)) * ${weights.dislike} ` + // dislikes (-)
 296       `+ LOG("video"."views" + 1) * ${weights.view} ` + // views (+)
 297       `+ LOG(GREATEST(1, "totalCommentsWithoutVideoAuthor"."value")) * ${weights.comment} ` + // comments (+)
 298       '+ (SELECT EXTRACT(epoch FROM "video"."publishedAt") / 47000) ' + // base score (in number of half-days)
 299       'AS "score"'
 300     )
 301
 302     group = 'GROUP BY "video"."id", "totalCommentsWithoutVideoAuthor"."value"'
 303   }
 304
 305   if (options.historyOfUser) {
 306     joins.push('INNER JOIN "userVideoHistory" on "video"."id" = "userVideoHistory"."videoId"')
 307
 308     and.push('"userVideoHistory"."userId" = :historyOfUser')
 309     replacements.historyOfUser = options.historyOfUser.id
 310   }
 311
 312   if (options.startDate) {
 313     and.push('"video"."publishedAt" >= :startDate')
 314     replacements.startDate = options.startDate
 315   }
 316
 317   if (options.endDate) {
 318     and.push('"video"."publishedAt" <= :endDate')
 319     replacements.endDate = options.endDate
 320   }
 321
 322   if (options.originallyPublishedStartDate) {
 323     and.push('"video"."originallyPublishedAt" >= :originallyPublishedStartDate')
 324     replacements.originallyPublishedStartDate = options.originallyPublishedStartDate
 325   }
 326
 327   if (options.originallyPublishedEndDate) {
 328     and.push('"video"."originallyPublishedAt" <= :originallyPublishedEndDate')
 329     replacements.originallyPublishedEndDate = options.originallyPublishedEndDate
 330   }
 331
 332   if (options.durationMin) {
 333     and.push('"video"."duration" >= :durationMin')
 334     replacements.durationMin = options.durationMin
 335   }
 336
 337   if (options.durationMax) {
 338     and.push('"video"."duration" <= :durationMax')
 339     replacements.durationMax = options.durationMax
 340   }
 341
 342   if (options.search) {
 343     const escapedSearch = model.sequelize.escape(options.search)
 344     const escapedLikeSearch = model.sequelize.escape('%' + options.search + '%')
 345
 346     cte.push(
 347       '"trigramSearch" AS (' +
 348       '  SELECT "video"."id", ' +
 349       `  similarity(lower(immutable_unaccent("video"."name")), lower(immutable_unaccent(${escapedSearch}))) as similarity ` +
 350       '  FROM "video" ' +
 351       '  WHERE lower(immutable_unaccent("video"."name")) % lower(immutable_unaccent(' + escapedSearch + ')) OR ' +
 352       '        lower(immutable_unaccent("video"."name")) LIKE lower(immutable_unaccent(' + escapedLikeSearch + '))' +
 353       ')'
 354     )
 355
 356     joins.push('LEFT JOIN "trigramSearch" ON "video"."id" = "trigramSearch"."id"')
 357
 358     let base = '(' +
 359     '  "trigramSearch"."id" IS NOT NULL OR ' +
 360     '  EXISTS (' +
 361     '    SELECT 1 FROM "videoTag" ' +
 362     '    INNER JOIN "tag" ON "tag"."id" = "videoTag"."tagId" ' +
 363     `    WHERE lower("tag"."name") = ${escapedSearch} ` +
 364     '    AND "video"."id" = "videoTag"."videoId"' +
 365     '  )'
 366
 367     if (validator.isUUID(options.search)) {
 368       base += ` OR "video"."uuid" = ${escapedSearch}`
 369     }
 370
 371     base += ')'
 372     and.push(base)
 373
 374     attributes.push(`COALESCE("trigramSearch"."similarity", 0) as similarity`)
 375   } else {
 376     attributes.push('0 as similarity')
 377   }
 378
 379   if (options.isCount === true) attributes = [ 'COUNT(*) as "total"' ]
 380
 381   let suffix = ''
 382   let order = ''
 383   if (options.isCount !== true) {
 384
 385     if (exists(options.sort)) {
 386       if (options.sort === '-originallyPublishedAt' || options.sort === 'originallyPublishedAt') {
 387         attributes.push('COALESCE("video"."originallyPublishedAt", "video"."publishedAt") AS "publishedAtForOrder"')
 388       }
 389
 390       order = buildOrder(options.sort)
 391       suffix += `${order} `
 392     }
 393
 394     if (exists(options.count)) {
 395       const count = parseInt(options.count + '', 10)
 396       suffix += `LIMIT ${count} `
 397     }
 398
 399     if (exists(options.start)) {
 400       const start = parseInt(options.start + '', 10)
 401       suffix += `OFFSET ${start} `
 402     }
 403   }
 404
 405   const cteString = cte.length !== 0
 406     ? `WITH ${cte.join(', ')} `
 407     : ''
 408
 409   const query = cteString +
 410     'SELECT ' + attributes.join(', ') + ' ' +
 411     'FROM "video" ' + joins.join(' ') + ' ' +
 412     'WHERE ' + and.join(' AND ') + ' ' +
 413     group + ' ' +
 414     having + ' ' +
 415     suffix
 416
 417   return { query, replacements, order }
 418 }
 419
 420 function buildOrder (value: string) {
 421   const { direction, field } = buildDirectionAndField(value)
 422   if (field.match(/^[a-zA-Z."]+$/) === null) throw new Error('Invalid sort column ' + field)
 423
 424   if (field.toLowerCase() === 'random') return 'ORDER BY RANDOM()'
 425
 426   if ([ 'trending', 'hot' ].includes(field.toLowerCase())) { // Sort by aggregation
 427     return `ORDER BY "score" ${direction}, "video"."views" ${direction}`
 428   }
 429
 430   let firstSort: string
 431
 432   if (field.toLowerCase() === 'match') { // Search
 433     firstSort = '"similarity"'
 434   } else if (field === 'originallyPublishedAt') {
 435     firstSort = '"publishedAtForOrder"'
 436   } else if (field.includes('.')) {
 437     firstSort = field
 438   } else {
 439     firstSort = `"video"."${field}"`
 440   }
 441
 442   return `ORDER BY ${firstSort} ${direction}, "video"."id" ASC`
 443 }
 444
 445 function wrapForAPIResults (baseQuery: string, replacements: any, options: BuildVideosQueryOptions, order: string) {
 446   const attributes = {
 447     '"video".*': '',
 448     '"VideoChannel"."id"': '"VideoChannel.id"',
 449     '"VideoChannel"."name"': '"VideoChannel.name"',
 450     '"VideoChannel"."description"': '"VideoChannel.description"',
 451     '"VideoChannel"."actorId"': '"VideoChannel.actorId"',
 452     '"VideoChannel->Actor"."id"': '"VideoChannel.Actor.id"',
 453     '"VideoChannel->Actor"."preferredUsername"': '"VideoChannel.Actor.preferredUsername"',
 454     '"VideoChannel->Actor"."url"': '"VideoChannel.Actor.url"',
 455     '"VideoChannel->Actor"."serverId"': '"VideoChannel.Actor.serverId"',
 456     '"VideoChannel->Actor"."avatarId"': '"VideoChannel.Actor.avatarId"',
 457     '"VideoChannel->Account"."id"': '"VideoChannel.Account.id"',
 458     '"VideoChannel->Account"."name"': '"VideoChannel.Account.name"',
 459     '"VideoChannel->Account->Actor"."id"': '"VideoChannel.Account.Actor.id"',
 460     '"VideoChannel->Account->Actor"."preferredUsername"': '"VideoChannel.Account.Actor.preferredUsername"',
 461     '"VideoChannel->Account->Actor"."url"': '"VideoChannel.Account.Actor.url"',
 462     '"VideoChannel->Account->Actor"."serverId"': '"VideoChannel.Account.Actor.serverId"',
 463     '"VideoChannel->Account->Actor"."avatarId"': '"VideoChannel.Account.Actor.avatarId"',
 464     '"VideoChannel->Actor->Server"."id"': '"VideoChannel.Actor.Server.id"',
 465     '"VideoChannel->Actor->Server"."host"': '"VideoChannel.Actor.Server.host"',
 466     '"VideoChannel->Actor->Avatar"."id"': '"VideoChannel.Actor.Avatar.id"',
 467     '"VideoChannel->Actor->Avatar"."filename"': '"VideoChannel.Actor.Avatar.filename"',
 468     '"VideoChannel->Actor->Avatar"."fileUrl"': '"VideoChannel.Actor.Avatar.fileUrl"',
 469     '"VideoChannel->Actor->Avatar"."onDisk"': '"VideoChannel.Actor.Avatar.onDisk"',
 470     '"VideoChannel->Actor->Avatar"."createdAt"': '"VideoChannel.Actor.Avatar.createdAt"',
 471     '"VideoChannel->Actor->Avatar"."updatedAt"': '"VideoChannel.Actor.Avatar.updatedAt"',
 472     '"VideoChannel->Account->Actor->Server"."id"': '"VideoChannel.Account.Actor.Server.id"',
 473     '"VideoChannel->Account->Actor->Server"."host"': '"VideoChannel.Account.Actor.Server.host"',
 474     '"VideoChannel->Account->Actor->Avatar"."id"': '"VideoChannel.Account.Actor.Avatar.id"',
 475     '"VideoChannel->Account->Actor->Avatar"."filename"': '"VideoChannel.Account.Actor.Avatar.filename"',
 476     '"VideoChannel->Account->Actor->Avatar"."fileUrl"': '"VideoChannel.Account.Actor.Avatar.fileUrl"',
 477     '"VideoChannel->Account->Actor->Avatar"."onDisk"': '"VideoChannel.Account.Actor.Avatar.onDisk"',
 478     '"VideoChannel->Account->Actor->Avatar"."createdAt"': '"VideoChannel.Account.Actor.Avatar.createdAt"',
 479     '"VideoChannel->Account->Actor->Avatar"."updatedAt"': '"VideoChannel.Account.Actor.Avatar.updatedAt"',
 480     '"Thumbnails"."id"': '"Thumbnails.id"',
 481     '"Thumbnails"."type"': '"Thumbnails.type"',
 482     '"Thumbnails"."filename"': '"Thumbnails.filename"'
 483   }
 484
 485   const joins = [
 486     'INNER JOIN "video" ON "tmp"."id" = "video"."id"',
 487
 488     'INNER JOIN "videoChannel" AS "VideoChannel" ON "video"."channelId" = "VideoChannel"."id"',
 489     'INNER JOIN "actor" AS "VideoChannel->Actor" ON "VideoChannel"."actorId" = "VideoChannel->Actor"."id"',
 490     'INNER JOIN "account" AS "VideoChannel->Account" ON "VideoChannel"."accountId" = "VideoChannel->Account"."id"',
 491     'INNER JOIN "actor" AS "VideoChannel->Account->Actor" ON "VideoChannel->Account"."actorId" = "VideoChannel->Account->Actor"."id"',
 492
 493     'LEFT OUTER JOIN "server" AS "VideoChannel->Actor->Server" ON "VideoChannel->Actor"."serverId" = "VideoChannel->Actor->Server"."id"',
 494     'LEFT OUTER JOIN "avatar" AS "VideoChannel->Actor->Avatar" ON "VideoChannel->Actor"."avatarId" = "VideoChannel->Actor->Avatar"."id"',
 495
 496     'LEFT OUTER JOIN "server" AS "VideoChannel->Account->Actor->Server" ' +
 497       'ON "VideoChannel->Account->Actor"."serverId" = "VideoChannel->Account->Actor->Server"."id"',
 498
 499     'LEFT OUTER JOIN "avatar" AS "VideoChannel->Account->Actor->Avatar" ' +
 500       'ON "VideoChannel->Account->Actor"."avatarId" = "VideoChannel->Account->Actor->Avatar"."id"',
 501
 502     'LEFT OUTER JOIN "thumbnail" AS "Thumbnails" ON "video"."id" = "Thumbnails"."videoId"'
 503   ]
 504
 505   if (options.withFiles) {
 506     joins.push('LEFT JOIN "videoFile" AS "VideoFiles" ON "VideoFiles"."videoId" = "video"."id"')
 507
 508     joins.push('LEFT JOIN "videoStreamingPlaylist" AS "VideoStreamingPlaylists" ON "VideoStreamingPlaylists"."videoId" = "video"."id"')
 509     joins.push(
 510       'LEFT JOIN "videoFile" AS "VideoStreamingPlaylists->VideoFiles" ' +
 511         'ON "VideoStreamingPlaylists->VideoFiles"."videoStreamingPlaylistId" = "VideoStreamingPlaylists"."id"'
 512     )
 513
 514     Object.assign(attributes, {
 515       '"VideoFiles"."id"': '"VideoFiles.id"',
 516       '"VideoFiles"."createdAt"': '"VideoFiles.createdAt"',
 517       '"VideoFiles"."updatedAt"': '"VideoFiles.updatedAt"',
 518       '"VideoFiles"."resolution"': '"VideoFiles.resolution"',
 519       '"VideoFiles"."size"': '"VideoFiles.size"',
 520       '"VideoFiles"."extname"': '"VideoFiles.extname"',
 521       '"VideoFiles"."infoHash"': '"VideoFiles.infoHash"',
 522       '"VideoFiles"."fps"': '"VideoFiles.fps"',
 523       '"VideoFiles"."videoId"': '"VideoFiles.videoId"',
 524
 525       '"VideoStreamingPlaylists"."id"': '"VideoStreamingPlaylists.id"',
 526       '"VideoStreamingPlaylists"."playlistUrl"': '"VideoStreamingPlaylists.playlistUrl"',
 527       '"VideoStreamingPlaylists"."type"': '"VideoStreamingPlaylists.type"',
 528       '"VideoStreamingPlaylists->VideoFiles"."id"': '"VideoStreamingPlaylists.VideoFiles.id"',
 529       '"VideoStreamingPlaylists->VideoFiles"."createdAt"': '"VideoStreamingPlaylists.VideoFiles.createdAt"',
 530       '"VideoStreamingPlaylists->VideoFiles"."updatedAt"': '"VideoStreamingPlaylists.VideoFiles.updatedAt"',
 531       '"VideoStreamingPlaylists->VideoFiles"."resolution"': '"VideoStreamingPlaylists.VideoFiles.resolution"',
 532       '"VideoStreamingPlaylists->VideoFiles"."size"': '"VideoStreamingPlaylists.VideoFiles.size"',
 533       '"VideoStreamingPlaylists->VideoFiles"."extname"': '"VideoStreamingPlaylists.VideoFiles.extname"',
 534       '"VideoStreamingPlaylists->VideoFiles"."infoHash"': '"VideoStreamingPlaylists.VideoFiles.infoHash"',
 535       '"VideoStreamingPlaylists->VideoFiles"."fps"': '"VideoStreamingPlaylists.VideoFiles.fps"',
 536       '"VideoStreamingPlaylists->VideoFiles"."videoStreamingPlaylistId"': '"VideoStreamingPlaylists.VideoFiles.videoStreamingPlaylistId"',
 537       '"VideoStreamingPlaylists->VideoFiles"."videoId"': '"VideoStreamingPlaylists.VideoFiles.videoId"'
 538     })
 539   }
 540
 541   if (options.user) {
 542     joins.push(
 543       'LEFT OUTER JOIN "userVideoHistory" ' +
 544       'ON "video"."id" = "userVideoHistory"."videoId" AND "userVideoHistory"."userId" = :userVideoHistoryId'
 545     )
 546     replacements.userVideoHistoryId = options.user.id
 547
 548     Object.assign(attributes, {
 549       '"userVideoHistory"."id"': '"userVideoHistory.id"',
 550       '"userVideoHistory"."currentTime"': '"userVideoHistory.currentTime"'
 551     })
 552   }
 553
 554   if (options.videoPlaylistId) {
 555     joins.push(
 556       'INNER JOIN "videoPlaylistElement" as "VideoPlaylistElement" ON "videoPlaylistElement"."videoId" = "video"."id" ' +
 557       'AND "VideoPlaylistElement"."videoPlaylistId" = :videoPlaylistId'
 558     )
 559     replacements.videoPlaylistId = options.videoPlaylistId
 560
 561     Object.assign(attributes, {
 562       '"VideoPlaylistElement"."createdAt"': '"VideoPlaylistElement.createdAt"',
 563       '"VideoPlaylistElement"."updatedAt"': '"VideoPlaylistElement.updatedAt"',
 564       '"VideoPlaylistElement"."url"': '"VideoPlaylistElement.url"',
 565       '"VideoPlaylistElement"."position"': '"VideoPlaylistElement.position"',
 566       '"VideoPlaylistElement"."startTimestamp"': '"VideoPlaylistElement.startTimestamp"',
 567       '"VideoPlaylistElement"."stopTimestamp"': '"VideoPlaylistElement.stopTimestamp"',
 568       '"VideoPlaylistElement"."videoPlaylistId"': '"VideoPlaylistElement.videoPlaylistId"'
 569     })
 570   }
 571
 572   const select = 'SELECT ' + Object.keys(attributes).map(key => {
 573     const value = attributes[key]
 574     if (value) return `${key} AS ${value}`
 575
 576     return key
 577   }).join(', ')
 578
 579   return `${select} FROM (${baseQuery}) AS "tmp" ${joins.join(' ')} ${order}`
 580 }
 581
 582 export {
 583   buildListQuery,
 584   wrapForAPIResults
 585 }