server/models/video/video.ts

   1 import * as Bluebird from 'bluebird'
   2 import { map, maxBy } from 'lodash'
   3 import * as magnetUtil from 'magnet-uri'
   4 import * as parseTorrent from 'parse-torrent'
   5 import { join, extname } from 'path'
   6 import * as Sequelize from 'sequelize'
   7 import {
   8   AllowNull,
   9   BeforeDestroy,
  10   BelongsTo,
  11   BelongsToMany,
  12   Column,
  13   CreatedAt,
  14   DataType,
  15   Default,
  16   ForeignKey,
  17   HasMany,
  18   IFindOptions,
  19   Is,
  20   IsInt,
  21   IsUUID,
  22   Min,
  23   Model,
  24   Scopes,
  25   Table,
  26   UpdatedAt
  27 } from 'sequelize-typescript'
  28 import { VideoPrivacy, VideoResolution } from '../../../shared'
  29 import { VideoTorrentObject } from '../../../shared/models/activitypub/objects'
  30 import { Video, VideoDetails, VideoFile } from '../../../shared/models/videos'
  31 import { VideoFilter } from '../../../shared/models/videos/video-query.type'
  32 import {
  33   createTorrentPromise,
  34   peertubeTruncate,
  35   copyFilePromise,
  36   renamePromise,
  37   statPromise,
  38   unlinkPromise,
  39   writeFilePromise
  40 } from '../../helpers/core-utils'
  41 import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub/misc'
  42 import { isBooleanValid } from '../../helpers/custom-validators/misc'
  43 import {
  44   isVideoCategoryValid,
  45   isVideoDescriptionValid,
  46   isVideoDurationValid,
  47   isVideoLanguageValid,
  48   isVideoLicenceValid,
  49   isVideoNameValid,
  50   isVideoPrivacyValid,
  51   isVideoSupportValid
  52 } from '../../helpers/custom-validators/videos'
  53 import { generateImageFromVideoFile, getVideoFileResolution, transcode } from '../../helpers/ffmpeg-utils'
  54 import { logger } from '../../helpers/logger'
  55 import { getServerActor } from '../../helpers/utils'
  56 import {
  57   API_VERSION,
  58   CONFIG,
  59   CONSTRAINTS_FIELDS,
  60   PREVIEWS_SIZE,
  61   REMOTE_SCHEME,
  62   STATIC_DOWNLOAD_PATHS,
  63   STATIC_PATHS,
  64   THUMBNAILS_SIZE,
  65   VIDEO_CATEGORIES,
  66   VIDEO_LANGUAGES,
  67   VIDEO_LICENCES,
  68   VIDEO_PRIVACIES
  69 } from '../../initializers'
  70 import {
  71   getVideoCommentsActivityPubUrl,
  72   getVideoDislikesActivityPubUrl,
  73   getVideoLikesActivityPubUrl,
  74   getVideoSharesActivityPubUrl
  75 } from '../../lib/activitypub'
  76 import { sendDeleteVideo } from '../../lib/activitypub/send'
  77 import { AccountModel } from '../account/account'
  78 import { AccountVideoRateModel } from '../account/account-video-rate'
  79 import { ActorModel } from '../activitypub/actor'
  80 import { AvatarModel } from '../avatar/avatar'
  81 import { ServerModel } from '../server/server'
  82 import { getSort, throwIfNotValid } from '../utils'
  83 import { TagModel } from './tag'
  84 import { VideoAbuseModel } from './video-abuse'
  85 import { VideoChannelModel } from './video-channel'
  86 import { VideoCommentModel } from './video-comment'
  87 import { VideoFileModel } from './video-file'
  88 import { VideoShareModel } from './video-share'
  89 import { VideoTagModel } from './video-tag'
  90
  91 enum ScopeNames {
  92   AVAILABLE_FOR_LIST = 'AVAILABLE_FOR_LIST',
  93   WITH_ACCOUNT_DETAILS = 'WITH_ACCOUNT_DETAILS',
  94   WITH_TAGS = 'WITH_TAGS',
  95   WITH_FILES = 'WITH_FILES',
  96   WITH_SHARES = 'WITH_SHARES',
  97   WITH_RATES = 'WITH_RATES',
  98   WITH_COMMENTS = 'WITH_COMMENTS'
  99 }
 100
 101 @Scopes({
 102   [ScopeNames.AVAILABLE_FOR_LIST]: (options: {
 103     actorId: number,
 104     hideNSFW: boolean,
 105     filter?: VideoFilter,
 106     withFiles?: boolean,
 107     accountId?: number,
 108     videoChannelId?: number
 109   }) => {
 110     const accountInclude = {
 111       attributes: [ 'id', 'name' ],
 112       model: AccountModel.unscoped(),
 113       required: true,
 114       where: {},
 115       include: [
 116         {
 117           attributes: [ 'id', 'uuid', 'preferredUsername', 'url', 'serverId', 'avatarId' ],
 118           model: ActorModel.unscoped(),
 119           required: true,
 120           where: VideoModel.buildActorWhereWithFilter(options.filter),
 121           include: [
 122             {
 123               attributes: [ 'host' ],
 124               model: ServerModel.unscoped(),
 125               required: false
 126             },
 127             {
 128               model: AvatarModel.unscoped(),
 129               required: false
 130             }
 131           ]
 132         }
 133       ]
 134     }
 135
 136     const videoChannelInclude = {
 137       attributes: [ 'name', 'description', 'id' ],
 138       model: VideoChannelModel.unscoped(),
 139       required: true,
 140       where: {},
 141       include: [
 142         {
 143           attributes: [ 'uuid', 'preferredUsername', 'url', 'serverId', 'avatarId' ],
 144           model: ActorModel.unscoped(),
 145           required: true,
 146           include: [
 147             {
 148               attributes: [ 'host' ],
 149               model: ServerModel.unscoped(),
 150               required: false
 151             },
 152             {
 153               model: AvatarModel.unscoped(),
 154               required: false
 155             }
 156           ]
 157         },
 158         accountInclude
 159       ]
 160     }
 161
 162     // Force actorId to be a number to avoid SQL injections
 163     const actorIdNumber = parseInt(options.actorId.toString(), 10)
 164     const query: IFindOptions<VideoModel> = {
 165       where: {
 166         id: {
 167           [Sequelize.Op.notIn]: Sequelize.literal(
 168             '(SELECT "videoBlacklist"."videoId" FROM "videoBlacklist")'
 169           ),
 170           [ Sequelize.Op.in ]: Sequelize.literal(
 171             '(' +
 172             'SELECT "videoShare"."videoId" AS "id" FROM "videoShare" ' +
 173             'INNER JOIN "actorFollow" ON "actorFollow"."targetActorId" = "videoShare"."actorId" ' +
 174             'WHERE "actorFollow"."actorId" = ' + actorIdNumber +
 175             ' UNION ' +
 176             'SELECT "video"."id" AS "id" FROM "video" ' +
 177             'INNER JOIN "videoChannel" ON "videoChannel"."id" = "video"."channelId" ' +
 178             'INNER JOIN "account" ON "account"."id" = "videoChannel"."accountId" ' +
 179             'INNER JOIN "actor" ON "account"."actorId" = "actor"."id" ' +
 180             'LEFT JOIN "actorFollow" ON "actorFollow"."targetActorId" = "actor"."id" ' +
 181             'WHERE "actor"."serverId" IS NULL OR "actorFollow"."actorId" = ' + actorIdNumber +
 182             ')'
 183           )
 184         },
 185         privacy: VideoPrivacy.PUBLIC
 186       },
 187       include: [ videoChannelInclude ]
 188     }
 189
 190     if (options.withFiles === true) {
 191       query.include.push({
 192         model: VideoFileModel.unscoped(),
 193         required: true
 194       })
 195     }
 196
 197     // Hide nsfw videos?
 198     if (options.hideNSFW === true) {
 199       query.where['nsfw'] = false
 200     }
 201
 202     if (options.accountId) {
 203       accountInclude.where = {
 204         id: options.accountId
 205       }
 206     }
 207
 208     if (options.videoChannelId) {
 209       videoChannelInclude.where = {
 210         id: options.videoChannelId
 211       }
 212     }
 213
 214     return query
 215   },
 216   [ScopeNames.WITH_ACCOUNT_DETAILS]: {
 217     include: [
 218       {
 219         model: () => VideoChannelModel.unscoped(),
 220         required: true,
 221         include: [
 222           {
 223             attributes: {
 224               exclude: [ 'privateKey', 'publicKey' ]
 225             },
 226             model: () => ActorModel.unscoped(),
 227             required: true,
 228             include: [
 229               {
 230                 attributes: [ 'host' ],
 231                 model: () => ServerModel.unscoped(),
 232                 required: false
 233               }
 234             ]
 235           },
 236           {
 237             model: () => AccountModel.unscoped(),
 238             required: true,
 239             include: [
 240               {
 241                 model: () => ActorModel.unscoped(),
 242                 attributes: {
 243                   exclude: [ 'privateKey', 'publicKey' ]
 244                 },
 245                 required: true,
 246                 include: [
 247                   {
 248                     attributes: [ 'host' ],
 249                     model: () => ServerModel.unscoped(),
 250                     required: false
 251                   },
 252                   {
 253                     model: () => AvatarModel.unscoped(),
 254                     required: false
 255                   }
 256                 ]
 257               }
 258             ]
 259           }
 260         ]
 261       }
 262     ]
 263   },
 264   [ScopeNames.WITH_TAGS]: {
 265     include: [ () => TagModel ]
 266   },
 267   [ScopeNames.WITH_FILES]: {
 268     include: [
 269       {
 270         model: () => VideoFileModel.unscoped(),
 271         required: true
 272       }
 273     ]
 274   },
 275   [ScopeNames.WITH_SHARES]: {
 276     include: [
 277       {
 278         ['separate' as any]: true,
 279         model: () => VideoShareModel.unscoped()
 280       }
 281     ]
 282   },
 283   [ScopeNames.WITH_RATES]: {
 284     include: [
 285       {
 286         ['separate' as any]: true,
 287         model: () => AccountVideoRateModel,
 288         include: [
 289           {
 290             model: () => AccountModel.unscoped(),
 291             required: true,
 292             include: [
 293               {
 294                 attributes: [ 'url' ],
 295                 model: () => ActorModel.unscoped()
 296               }
 297             ]
 298           }
 299         ]
 300       }
 301     ]
 302   },
 303   [ScopeNames.WITH_COMMENTS]: {
 304     include: [
 305       {
 306         ['separate' as any]: true,
 307         model: () => VideoCommentModel.unscoped()
 308       }
 309     ]
 310   }
 311 })
 312 @Table({
 313   tableName: 'video',
 314   indexes: [
 315     {
 316       fields: [ 'name' ]
 317     },
 318     {
 319       fields: [ 'createdAt' ]
 320     },
 321     {
 322       fields: [ 'duration' ]
 323     },
 324     {
 325       fields: [ 'views' ]
 326     },
 327     {
 328       fields: [ 'likes' ]
 329     },
 330     {
 331       fields: [ 'uuid' ]
 332     },
 333     {
 334       fields: [ 'channelId' ]
 335     },
 336     {
 337       fields: [ 'id', 'privacy' ]
 338     },
 339     {
 340       fields: [ 'url'],
 341       unique: true
 342     }
 343   ]
 344 })
 345 export class VideoModel extends Model<VideoModel> {
 346
 347   @AllowNull(false)
 348   @Default(DataType.UUIDV4)
 349   @IsUUID(4)
 350   @Column(DataType.UUID)
 351   uuid: string
 352
 353   @AllowNull(false)
 354   @Is('VideoName', value => throwIfNotValid(value, isVideoNameValid, 'name'))
 355   @Column
 356   name: string
 357
 358   @AllowNull(true)
 359   @Default(null)
 360   @Is('VideoCategory', value => throwIfNotValid(value, isVideoCategoryValid, 'category'))
 361   @Column
 362   category: number
 363
 364   @AllowNull(true)
 365   @Default(null)
 366   @Is('VideoLicence', value => throwIfNotValid(value, isVideoLicenceValid, 'licence'))
 367   @Column
 368   licence: number
 369
 370   @AllowNull(true)
 371   @Default(null)
 372   @Is('VideoLanguage', value => throwIfNotValid(value, isVideoLanguageValid, 'language'))
 373   @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEOS.LANGUAGE.max))
 374   language: string
 375
 376   @AllowNull(false)
 377   @Is('VideoPrivacy', value => throwIfNotValid(value, isVideoPrivacyValid, 'privacy'))
 378   @Column
 379   privacy: number
 380
 381   @AllowNull(false)
 382   @Is('VideoNSFW', value => throwIfNotValid(value, isBooleanValid, 'NSFW boolean'))
 383   @Column
 384   nsfw: boolean
 385
 386   @AllowNull(true)
 387   @Default(null)
 388   @Is('VideoDescription', value => throwIfNotValid(value, isVideoDescriptionValid, 'description'))
 389   @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEOS.DESCRIPTION.max))
 390   description: string
 391
 392   @AllowNull(true)
 393   @Default(null)
 394   @Is('VideoSupport', value => throwIfNotValid(value, isVideoSupportValid, 'support'))
 395   @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEOS.SUPPORT.max))
 396   support: string
 397
 398   @AllowNull(false)
 399   @Is('VideoDuration', value => throwIfNotValid(value, isVideoDurationValid, 'duration'))
 400   @Column
 401   duration: number
 402
 403   @AllowNull(false)
 404   @Default(0)
 405   @IsInt
 406   @Min(0)
 407   @Column
 408   views: number
 409
 410   @AllowNull(false)
 411   @Default(0)
 412   @IsInt
 413   @Min(0)
 414   @Column
 415   likes: number
 416
 417   @AllowNull(false)
 418   @Default(0)
 419   @IsInt
 420   @Min(0)
 421   @Column
 422   dislikes: number
 423
 424   @AllowNull(false)
 425   @Column
 426   remote: boolean
 427
 428   @AllowNull(false)
 429   @Is('VideoUrl', value => throwIfNotValid(value, isActivityPubUrlValid, 'url'))
 430   @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEOS.URL.max))
 431   url: string
 432
 433   @AllowNull(false)
 434   @Column
 435   commentsEnabled: boolean
 436
 437   @CreatedAt
 438   createdAt: Date
 439
 440   @UpdatedAt
 441   updatedAt: Date
 442
 443   @AllowNull(false)
 444   @Default(Sequelize.NOW)
 445   @Column
 446   publishedAt: Date
 447
 448   @ForeignKey(() => VideoChannelModel)
 449   @Column
 450   channelId: number
 451
 452   @BelongsTo(() => VideoChannelModel, {
 453     foreignKey: {
 454       allowNull: true
 455     },
 456     hooks: true
 457   })
 458   VideoChannel: VideoChannelModel
 459
 460   @BelongsToMany(() => TagModel, {
 461     foreignKey: 'videoId',
 462     through: () => VideoTagModel,
 463     onDelete: 'CASCADE'
 464   })
 465   Tags: TagModel[]
 466
 467   @HasMany(() => VideoAbuseModel, {
 468     foreignKey: {
 469       name: 'videoId',
 470       allowNull: false
 471     },
 472     onDelete: 'cascade'
 473   })
 474   VideoAbuses: VideoAbuseModel[]
 475
 476   @HasMany(() => VideoFileModel, {
 477     foreignKey: {
 478       name: 'videoId',
 479       allowNull: false
 480     },
 481     onDelete: 'cascade'
 482   })
 483   VideoFiles: VideoFileModel[]
 484
 485   @HasMany(() => VideoShareModel, {
 486     foreignKey: {
 487       name: 'videoId',
 488       allowNull: false
 489     },
 490     onDelete: 'cascade'
 491   })
 492   VideoShares: VideoShareModel[]
 493
 494   @HasMany(() => AccountVideoRateModel, {
 495     foreignKey: {
 496       name: 'videoId',
 497       allowNull: false
 498     },
 499     onDelete: 'cascade'
 500   })
 501   AccountVideoRates: AccountVideoRateModel[]
 502
 503   @HasMany(() => VideoCommentModel, {
 504     foreignKey: {
 505       name: 'videoId',
 506       allowNull: false
 507     },
 508     onDelete: 'cascade',
 509     hooks: true
 510   })
 511   VideoComments: VideoCommentModel[]
 512
 513   @BeforeDestroy
 514   static async sendDelete (instance: VideoModel, options) {
 515     if (instance.isOwned()) {
 516       if (!instance.VideoChannel) {
 517         instance.VideoChannel = await instance.$get('VideoChannel', {
 518           include: [
 519             {
 520               model: AccountModel,
 521               include: [ ActorModel ]
 522             }
 523           ],
 524           transaction: options.transaction
 525         }) as VideoChannelModel
 526       }
 527
 528       logger.debug('Sending delete of video %s.', instance.url)
 529
 530       return sendDeleteVideo(instance, options.transaction)
 531     }
 532
 533     return undefined
 534   }
 535
 536   @BeforeDestroy
 537   static async removeFilesAndSendDelete (instance: VideoModel) {
 538     const tasks: Promise<any>[] = []
 539
 540     logger.debug('Removing files of video %s.', instance.url)
 541
 542     tasks.push(instance.removeThumbnail())
 543
 544     if (instance.isOwned()) {
 545       if (!Array.isArray(instance.VideoFiles)) {
 546         instance.VideoFiles = await instance.$get('VideoFiles') as VideoFileModel[]
 547       }
 548
 549       tasks.push(instance.removePreview())
 550
 551       // Remove physical files and torrents
 552       instance.VideoFiles.forEach(file => {
 553         tasks.push(instance.removeFile(file))
 554         tasks.push(instance.removeTorrent(file))
 555       })
 556     }
 557
 558     // Do not wait video deletion because we could be in a transaction
 559     Promise.all(tasks)
 560       .catch(err => {
 561         logger.error('Some errors when removing files of video %s in after destroy hook.', instance.uuid, { err })
 562       })
 563
 564     return undefined
 565   }
 566
 567   static list () {
 568     return VideoModel.scope(ScopeNames.WITH_FILES).findAll()
 569   }
 570
 571   static listAllAndSharedByActorForOutbox (actorId: number, start: number, count: number) {
 572     function getRawQuery (select: string) {
 573       const queryVideo = 'SELECT ' + select + ' FROM "video" AS "Video" ' +
 574         'INNER JOIN "videoChannel" AS "VideoChannel" ON "VideoChannel"."id" = "Video"."channelId" ' +
 575         'INNER JOIN "account" AS "Account" ON "Account"."id" = "VideoChannel"."accountId" ' +
 576         'WHERE "Account"."actorId" = ' + actorId
 577       const queryVideoShare = 'SELECT ' + select + ' FROM "videoShare" AS "VideoShare" ' +
 578         'INNER JOIN "video" AS "Video" ON "Video"."id" = "VideoShare"."videoId" ' +
 579         'WHERE "VideoShare"."actorId" = ' + actorId
 580
 581       return `(${queryVideo}) UNION (${queryVideoShare})`
 582     }
 583
 584     const rawQuery = getRawQuery('"Video"."id"')
 585     const rawCountQuery = getRawQuery('COUNT("Video"."id") as "total"')
 586
 587     const query = {
 588       distinct: true,
 589       offset: start,
 590       limit: count,
 591       order: getSort('createdAt', [ 'Tags', 'name', 'ASC' ]),
 592       where: {
 593         id: {
 594           [Sequelize.Op.in]: Sequelize.literal('(' + rawQuery + ')')
 595         },
 596         [Sequelize.Op.or]: [
 597           { privacy: VideoPrivacy.PUBLIC },
 598           { privacy: VideoPrivacy.UNLISTED }
 599         ]
 600       },
 601       include: [
 602         {
 603           attributes: [ 'id', 'url' ],
 604           model: VideoShareModel.unscoped(),
 605           required: false,
 606           // We only want videos shared by this actor
 607           where: {
 608             [Sequelize.Op.and]: [
 609               {
 610                 id: {
 611                   [Sequelize.Op.not]: null
 612                 }
 613               },
 614               {
 615                 actorId
 616               }
 617             ]
 618           },
 619           include: [
 620             {
 621               attributes: [ 'id', 'url' ],
 622               model: ActorModel.unscoped()
 623             }
 624           ]
 625         },
 626         {
 627           model: VideoChannelModel.unscoped(),
 628           required: true,
 629           include: [
 630             {
 631               attributes: [ 'name' ],
 632               model: AccountModel.unscoped(),
 633               required: true,
 634               include: [
 635                 {
 636                   attributes: [ 'id', 'url', 'followersUrl' ],
 637                   model: ActorModel.unscoped(),
 638                   required: true
 639                 }
 640               ]
 641             },
 642             {
 643               attributes: [ 'id', 'url', 'followersUrl' ],
 644               model: ActorModel.unscoped(),
 645               required: true
 646             }
 647           ]
 648         },
 649         VideoFileModel,
 650         TagModel
 651       ]
 652     }
 653
 654     return Bluebird.all([
 655       // FIXME: typing issue
 656       VideoModel.findAll(query as any),
 657       VideoModel.sequelize.query(rawCountQuery, { type: Sequelize.QueryTypes.SELECT })
 658     ]).then(([ rows, totals ]) => {
 659       // totals: totalVideos + totalVideoShares
 660       let totalVideos = 0
 661       let totalVideoShares = 0
 662       if (totals[0]) totalVideos = parseInt(totals[0].total, 10)
 663       if (totals[1]) totalVideoShares = parseInt(totals[1].total, 10)
 664
 665       const total = totalVideos + totalVideoShares
 666       return {
 667         data: rows,
 668         total: total
 669       }
 670     })
 671   }
 672
 673   static listAccountVideosForApi (accountId: number, start: number, count: number, sort: string, hideNSFW: boolean, withFiles = false) {
 674     const query: IFindOptions<VideoModel> = {
 675       offset: start,
 676       limit: count,
 677       order: getSort(sort),
 678       include: [
 679         {
 680           model: VideoChannelModel,
 681           required: true,
 682           include: [
 683             {
 684               model: AccountModel,
 685               where: {
 686                 id: accountId
 687               },
 688               required: true
 689             }
 690           ]
 691         }
 692       ]
 693     }
 694
 695     if (withFiles === true) {
 696       query.include.push({
 697         model: VideoFileModel.unscoped(),
 698         required: true
 699       })
 700     }
 701
 702     if (hideNSFW === true) {
 703       query.where = {
 704         nsfw: false
 705       }
 706     }
 707
 708     return VideoModel.findAndCountAll(query).then(({ rows, count }) => {
 709       return {
 710         data: rows,
 711         total: count
 712       }
 713     })
 714   }
 715
 716   static async listForApi (options: {
 717     start: number,
 718     count: number,
 719     sort: string,
 720     hideNSFW: boolean,
 721     withFiles: boolean,
 722     filter?: VideoFilter,
 723     accountId?: number,
 724     videoChannelId?: number
 725   }) {
 726     const query = {
 727       offset: options.start,
 728       limit: options.count,
 729       order: getSort(options.sort)
 730     }
 731
 732     const serverActor = await getServerActor()
 733     const scopes = {
 734       method: [
 735         ScopeNames.AVAILABLE_FOR_LIST, {
 736           actorId: serverActor.id,
 737           hideNSFW: options.hideNSFW,
 738           filter: options.filter,
 739           withFiles: options.withFiles,
 740           accountId: options.accountId,
 741           videoChannelId: options.videoChannelId
 742         }
 743       ]
 744     }
 745
 746     return VideoModel.scope(scopes)
 747       .findAndCountAll(query)
 748       .then(({ rows, count }) => {
 749         return {
 750           data: rows,
 751           total: count
 752         }
 753       })
 754   }
 755
 756   static async searchAndPopulateAccountAndServer (value: string, start: number, count: number, sort: string, hideNSFW: boolean) {
 757     const query: IFindOptions<VideoModel> = {
 758       offset: start,
 759       limit: count,
 760       order: getSort(sort),
 761       where: {
 762         [Sequelize.Op.or]: [
 763           {
 764             name: {
 765               [ Sequelize.Op.iLike ]: '%' + value + '%'
 766             }
 767           },
 768           {
 769             preferredUsernameChannel: Sequelize.where(Sequelize.col('VideoChannel->Actor.preferredUsername'), {
 770               [ Sequelize.Op.iLike ]: '%' + value + '%'
 771             })
 772           },
 773           {
 774             preferredUsernameAccount: Sequelize.where(Sequelize.col('VideoChannel->Account->Actor.preferredUsername'), {
 775               [ Sequelize.Op.iLike ]: '%' + value + '%'
 776             })
 777           },
 778           {
 779             host: Sequelize.where(Sequelize.col('VideoChannel->Account->Actor->Server.host'), {
 780               [ Sequelize.Op.iLike ]: '%' + value + '%'
 781             })
 782           }
 783         ]
 784       }
 785     }
 786
 787     const serverActor = await getServerActor()
 788     const scopes = {
 789       method: [
 790         ScopeNames.AVAILABLE_FOR_LIST, {
 791           actorId: serverActor.id,
 792           hideNSFW
 793         }
 794       ]
 795     }
 796
 797     return VideoModel.scope(scopes)
 798       .findAndCountAll(query)
 799       .then(({ rows, count }) => {
 800         return {
 801           data: rows,
 802           total: count
 803         }
 804       })
 805   }
 806
 807   static load (id: number) {
 808     return VideoModel.findById(id)
 809   }
 810
 811   static loadByUrlAndPopulateAccount (url: string, t?: Sequelize.Transaction) {
 812     const query: IFindOptions<VideoModel> = {
 813       where: {
 814         url
 815       }
 816     }
 817
 818     if (t !== undefined) query.transaction = t
 819
 820     return VideoModel.scope([ ScopeNames.WITH_ACCOUNT_DETAILS, ScopeNames.WITH_FILES ]).findOne(query)
 821   }
 822
 823   static loadByUUIDOrURLAndPopulateAccount (uuid: string, url: string, t?: Sequelize.Transaction) {
 824     const query: IFindOptions<VideoModel> = {
 825       where: {
 826         [Sequelize.Op.or]: [
 827           { uuid },
 828           { url }
 829         ]
 830       }
 831     }
 832
 833     if (t !== undefined) query.transaction = t
 834
 835     return VideoModel.scope([ ScopeNames.WITH_ACCOUNT_DETAILS, ScopeNames.WITH_FILES ]).findOne(query)
 836   }
 837
 838   static loadAndPopulateAccountAndServerAndTags (id: number) {
 839     const options = {
 840       order: [ [ 'Tags', 'name', 'ASC' ] ]
 841     }
 842
 843     return VideoModel
 844       .scope([ ScopeNames.WITH_TAGS, ScopeNames.WITH_FILES, ScopeNames.WITH_ACCOUNT_DETAILS ])
 845       .findById(id, options)
 846   }
 847
 848   static loadByUUID (uuid: string) {
 849     const options = {
 850       where: {
 851         uuid
 852       }
 853     }
 854
 855     return VideoModel
 856       .scope([ ScopeNames.WITH_FILES ])
 857       .findOne(options)
 858   }
 859
 860   static loadByUUIDAndPopulateAccountAndServerAndTags (uuid: string) {
 861     const options = {
 862       order: [ [ 'Tags', 'name', 'ASC' ] ],
 863       where: {
 864         uuid
 865       }
 866     }
 867
 868     return VideoModel
 869       .scope([ ScopeNames.WITH_TAGS, ScopeNames.WITH_FILES, ScopeNames.WITH_ACCOUNT_DETAILS ])
 870       .findOne(options)
 871   }
 872
 873   static async getStats () {
 874     const totalLocalVideos = await VideoModel.count({
 875       where: {
 876         remote: false
 877       }
 878     })
 879     const totalVideos = await VideoModel.count()
 880
 881     let totalLocalVideoViews = await VideoModel.sum('views', {
 882       where: {
 883         remote: false
 884       }
 885     })
 886     // Sequelize could return null...
 887     if (!totalLocalVideoViews) totalLocalVideoViews = 0
 888
 889     return {
 890       totalLocalVideos,
 891       totalLocalVideoViews,
 892       totalVideos
 893     }
 894   }
 895
 896   private static buildActorWhereWithFilter (filter?: VideoFilter) {
 897     if (filter && filter === 'local') {
 898       return {
 899         serverId: null
 900       }
 901     }
 902
 903     return {}
 904   }
 905
 906   private static getCategoryLabel (id: number) {
 907     let categoryLabel = VIDEO_CATEGORIES[id]
 908     if (!categoryLabel) categoryLabel = 'Misc'
 909
 910     return categoryLabel
 911   }
 912
 913   private static getLicenceLabel (id: number) {
 914     let licenceLabel = VIDEO_LICENCES[id]
 915     if (!licenceLabel) licenceLabel = 'Unknown'
 916
 917     return licenceLabel
 918   }
 919
 920   private static getLanguageLabel (id: string) {
 921     let languageLabel = VIDEO_LANGUAGES[id]
 922     if (!languageLabel) languageLabel = 'Unknown'
 923
 924     return languageLabel
 925   }
 926
 927   private static getPrivacyLabel (id: number) {
 928     let privacyLabel = VIDEO_PRIVACIES[id]
 929     if (!privacyLabel) privacyLabel = 'Unknown'
 930
 931     return privacyLabel
 932   }
 933
 934   getOriginalFile () {
 935     if (Array.isArray(this.VideoFiles) === false) return undefined
 936
 937     // The original file is the file that have the higher resolution
 938     return maxBy(this.VideoFiles, file => file.resolution)
 939   }
 940
 941   getVideoFilename (videoFile: VideoFileModel) {
 942     return this.uuid + '-' + videoFile.resolution + videoFile.extname
 943   }
 944
 945   getThumbnailName () {
 946     // We always have a copy of the thumbnail
 947     const extension = '.jpg'
 948     return this.uuid + extension
 949   }
 950
 951   getPreviewName () {
 952     const extension = '.jpg'
 953     return this.uuid + extension
 954   }
 955
 956   getTorrentFileName (videoFile: VideoFileModel) {
 957     const extension = '.torrent'
 958     return this.uuid + '-' + videoFile.resolution + extension
 959   }
 960
 961   isOwned () {
 962     return this.remote === false
 963   }
 964
 965   createPreview (videoFile: VideoFileModel) {
 966     return generateImageFromVideoFile(
 967       this.getVideoFilePath(videoFile),
 968       CONFIG.STORAGE.PREVIEWS_DIR,
 969       this.getPreviewName(),
 970       PREVIEWS_SIZE
 971     )
 972   }
 973
 974   createThumbnail (videoFile: VideoFileModel) {
 975     return generateImageFromVideoFile(
 976       this.getVideoFilePath(videoFile),
 977       CONFIG.STORAGE.THUMBNAILS_DIR,
 978       this.getThumbnailName(),
 979       THUMBNAILS_SIZE
 980     )
 981   }
 982
 983   getTorrentFilePath (videoFile: VideoFileModel) {
 984     return join(CONFIG.STORAGE.TORRENTS_DIR, this.getTorrentFileName(videoFile))
 985   }
 986
 987   getVideoFilePath (videoFile: VideoFileModel) {
 988     return join(CONFIG.STORAGE.VIDEOS_DIR, this.getVideoFilename(videoFile))
 989   }
 990
 991   async createTorrentAndSetInfoHash (videoFile: VideoFileModel) {
 992     const options = {
 993       // Keep the extname, it's used by the client to stream the file inside a web browser
 994       name: `${this.name} ${videoFile.resolution}p${videoFile.extname}`,
 995       createdBy: 'PeerTube',
 996       announceList: [
 997         [ CONFIG.WEBSERVER.WS + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT + '/tracker/socket' ],
 998         [ CONFIG.WEBSERVER.URL + '/tracker/announce' ]
 999       ],
1000       urlList: [
1001         CONFIG.WEBSERVER.URL + STATIC_PATHS.WEBSEED + this.getVideoFilename(videoFile)
1002       ]
1003     }
1004
1005     const torrent = await createTorrentPromise(this.getVideoFilePath(videoFile), options)
1006
1007     const filePath = join(CONFIG.STORAGE.TORRENTS_DIR, this.getTorrentFileName(videoFile))
1008     logger.info('Creating torrent %s.', filePath)
1009
1010     await writeFilePromise(filePath, torrent)
1011
1012     const parsedTorrent = parseTorrent(torrent)
1013     videoFile.infoHash = parsedTorrent.infoHash
1014   }
1015
1016   getEmbedPath () {
1017     return '/videos/embed/' + this.uuid
1018   }
1019
1020   getThumbnailPath () {
1021     return join(STATIC_PATHS.THUMBNAILS, this.getThumbnailName())
1022   }
1023
1024   getPreviewPath () {
1025     return join(STATIC_PATHS.PREVIEWS, this.getPreviewName())
1026   }
1027
1028   toFormattedJSON (): Video {
1029     const formattedAccount = this.VideoChannel.Account.toFormattedJSON()
1030     const formattedVideoChannel = this.VideoChannel.toFormattedJSON()
1031
1032     return {
1033       id: this.id,
1034       uuid: this.uuid,
1035       name: this.name,
1036       category: {
1037         id: this.category,
1038         label: VideoModel.getCategoryLabel(this.category)
1039       },
1040       licence: {
1041         id: this.licence,
1042         label: VideoModel.getLicenceLabel(this.licence)
1043       },
1044       language: {
1045         id: this.language,
1046         label: VideoModel.getLanguageLabel(this.language)
1047       },
1048       privacy: {
1049         id: this.privacy,
1050         label: VideoModel.getPrivacyLabel(this.privacy)
1051       },
1052       nsfw: this.nsfw,
1053       description: this.getTruncatedDescription(),
1054       isLocal: this.isOwned(),
1055       duration: this.duration,
1056       views: this.views,
1057       likes: this.likes,
1058       dislikes: this.dislikes,
1059       thumbnailPath: this.getThumbnailPath(),
1060       previewPath: this.getPreviewPath(),
1061       embedPath: this.getEmbedPath(),
1062       createdAt: this.createdAt,
1063       updatedAt: this.updatedAt,
1064       publishedAt: this.publishedAt,
1065       account: {
1066         id: formattedAccount.id,
1067         uuid: formattedAccount.uuid,
1068         name: formattedAccount.name,
1069         displayName: formattedAccount.displayName,
1070         url: formattedAccount.url,
1071         host: formattedAccount.host,
1072         avatar: formattedAccount.avatar
1073       },
1074       channel: {
1075         id: formattedVideoChannel.id,
1076         uuid: formattedVideoChannel.uuid,
1077         name: formattedVideoChannel.name,
1078         displayName: formattedVideoChannel.displayName,
1079         url: formattedVideoChannel.url,
1080         host: formattedVideoChannel.host,
1081         avatar: formattedVideoChannel.avatar
1082       }
1083     }
1084   }
1085
1086   toFormattedDetailsJSON (): VideoDetails {
1087     const formattedJson = this.toFormattedJSON()
1088
1089     const detailsJson = {
1090       support: this.support,
1091       descriptionPath: this.getDescriptionPath(),
1092       channel: this.VideoChannel.toFormattedJSON(),
1093       account: this.VideoChannel.Account.toFormattedJSON(),
1094       tags: map(this.Tags, 'name'),
1095       commentsEnabled: this.commentsEnabled,
1096       files: []
1097     }
1098
1099     // Format and sort video files
1100     detailsJson.files = this.getFormattedVideoFilesJSON()
1101
1102     return Object.assign(formattedJson, detailsJson)
1103   }
1104
1105   getFormattedVideoFilesJSON (): VideoFile[] {
1106     const { baseUrlHttp, baseUrlWs } = this.getBaseUrls()
1107
1108     return this.VideoFiles
1109         .map(videoFile => {
1110           let resolutionLabel = videoFile.resolution + 'p'
1111
1112           return {
1113             resolution: {
1114               id: videoFile.resolution,
1115               label: resolutionLabel
1116             },
1117             magnetUri: this.generateMagnetUri(videoFile, baseUrlHttp, baseUrlWs),
1118             size: videoFile.size,
1119             torrentUrl: this.getTorrentUrl(videoFile, baseUrlHttp),
1120             torrentDownloadUrl: this.getTorrentDownloadUrl(videoFile, baseUrlHttp),
1121             fileUrl: this.getVideoFileUrl(videoFile, baseUrlHttp),
1122             fileDownloadUrl: this.getVideoFileDownloadUrl(videoFile, baseUrlHttp)
1123           } as VideoFile
1124         })
1125         .sort((a, b) => {
1126           if (a.resolution.id < b.resolution.id) return 1
1127           if (a.resolution.id === b.resolution.id) return 0
1128           return -1
1129         })
1130   }
1131
1132   toActivityPubObject (): VideoTorrentObject {
1133     const { baseUrlHttp, baseUrlWs } = this.getBaseUrls()
1134     if (!this.Tags) this.Tags = []
1135
1136     const tag = this.Tags.map(t => ({
1137       type: 'Hashtag' as 'Hashtag',
1138       name: t.name
1139     }))
1140
1141     let language
1142     if (this.language) {
1143       language = {
1144         identifier: this.language,
1145         name: VideoModel.getLanguageLabel(this.language)
1146       }
1147     }
1148
1149     let category
1150     if (this.category) {
1151       category = {
1152         identifier: this.category + '',
1153         name: VideoModel.getCategoryLabel(this.category)
1154       }
1155     }
1156
1157     let licence
1158     if (this.licence) {
1159       licence = {
1160         identifier: this.licence + '',
1161         name: VideoModel.getLicenceLabel(this.licence)
1162       }
1163     }
1164
1165     const url = []
1166     for (const file of this.VideoFiles) {
1167       url.push({
1168         type: 'Link',
1169         mimeType: 'video/' + file.extname.replace('.', ''),
1170         href: this.getVideoFileUrl(file, baseUrlHttp),
1171         width: file.resolution,
1172         size: file.size
1173       })
1174
1175       url.push({
1176         type: 'Link',
1177         mimeType: 'application/x-bittorrent',
1178         href: this.getTorrentUrl(file, baseUrlHttp),
1179         width: file.resolution
1180       })
1181
1182       url.push({
1183         type: 'Link',
1184         mimeType: 'application/x-bittorrent;x-scheme-handler/magnet',
1185         href: this.generateMagnetUri(file, baseUrlHttp, baseUrlWs),
1186         width: file.resolution
1187       })
1188     }
1189
1190     // Add video url too
1191     url.push({
1192       type: 'Link',
1193       mimeType: 'text/html',
1194       href: CONFIG.WEBSERVER.URL + '/videos/watch/' + this.uuid
1195     })
1196
1197     return {
1198       type: 'Video' as 'Video',
1199       id: this.url,
1200       name: this.name,
1201       duration: this.getActivityStreamDuration(),
1202       uuid: this.uuid,
1203       tag,
1204       category,
1205       licence,
1206       language,
1207       views: this.views,
1208       sensitive: this.nsfw,
1209       commentsEnabled: this.commentsEnabled,
1210       published: this.publishedAt.toISOString(),
1211       updated: this.updatedAt.toISOString(),
1212       mediaType: 'text/markdown',
1213       content: this.getTruncatedDescription(),
1214       support: this.support,
1215       icon: {
1216         type: 'Image',
1217         url: this.getThumbnailUrl(baseUrlHttp),
1218         mediaType: 'image/jpeg',
1219         width: THUMBNAILS_SIZE.width,
1220         height: THUMBNAILS_SIZE.height
1221       },
1222       url,
1223       likes: getVideoLikesActivityPubUrl(this),
1224       dislikes: getVideoDislikesActivityPubUrl(this),
1225       shares: getVideoSharesActivityPubUrl(this),
1226       comments: getVideoCommentsActivityPubUrl(this),
1227       attributedTo: [
1228         {
1229           type: 'Person',
1230           id: this.VideoChannel.Account.Actor.url
1231         },
1232         {
1233           type: 'Group',
1234           id: this.VideoChannel.Actor.url
1235         }
1236       ]
1237     }
1238   }
1239
1240   getTruncatedDescription () {
1241     if (!this.description) return null
1242
1243     const maxLength = CONSTRAINTS_FIELDS.VIDEOS.TRUNCATED_DESCRIPTION.max
1244     return peertubeTruncate(this.description, maxLength)
1245   }
1246
1247   async optimizeOriginalVideofile () {
1248     const videosDirectory = CONFIG.STORAGE.VIDEOS_DIR
1249     const newExtname = '.mp4'
1250     const inputVideoFile = this.getOriginalFile()
1251     const videoInputPath = join(videosDirectory, this.getVideoFilename(inputVideoFile))
1252     const videoOutputPath = join(videosDirectory, this.id + '-transcoded' + newExtname)
1253
1254     const transcodeOptions = {
1255       inputPath: videoInputPath,
1256       outputPath: videoOutputPath
1257     }
1258
1259     // Could be very long!
1260     await transcode(transcodeOptions)
1261
1262     try {
1263       await unlinkPromise(videoInputPath)
1264
1265       // Important to do this before getVideoFilename() to take in account the new file extension
1266       inputVideoFile.set('extname', newExtname)
1267
1268       await renamePromise(videoOutputPath, this.getVideoFilePath(inputVideoFile))
1269       const stats = await statPromise(this.getVideoFilePath(inputVideoFile))
1270
1271       inputVideoFile.set('size', stats.size)
1272
1273       await this.createTorrentAndSetInfoHash(inputVideoFile)
1274       await inputVideoFile.save()
1275
1276     } catch (err) {
1277       // Auto destruction...
1278       this.destroy().catch(err => logger.error('Cannot destruct video after transcoding failure.', { err }))
1279
1280       throw err
1281     }
1282   }
1283
1284   async transcodeOriginalVideofile (resolution: VideoResolution, isPortraitMode: boolean) {
1285     const videosDirectory = CONFIG.STORAGE.VIDEOS_DIR
1286     const extname = '.mp4'
1287
1288     // We are sure it's x264 in mp4 because optimizeOriginalVideofile was already executed
1289     const videoInputPath = join(videosDirectory, this.getVideoFilename(this.getOriginalFile()))
1290
1291     const newVideoFile = new VideoFileModel({
1292       resolution,
1293       extname,
1294       size: 0,
1295       videoId: this.id
1296     })
1297     const videoOutputPath = join(videosDirectory, this.getVideoFilename(newVideoFile))
1298
1299     const transcodeOptions = {
1300       inputPath: videoInputPath,
1301       outputPath: videoOutputPath,
1302       resolution,
1303       isPortraitMode
1304     }
1305
1306     await transcode(transcodeOptions)
1307
1308     const stats = await statPromise(videoOutputPath)
1309
1310     newVideoFile.set('size', stats.size)
1311
1312     await this.createTorrentAndSetInfoHash(newVideoFile)
1313
1314     await newVideoFile.save()
1315
1316     this.VideoFiles.push(newVideoFile)
1317   }
1318
1319   async importVideoFile (inputFilePath: string) {
1320     let updatedVideoFile = new VideoFileModel({
1321       resolution: (await getVideoFileResolution(inputFilePath)).videoFileResolution,
1322       extname: extname(inputFilePath),
1323       size: (await statPromise(inputFilePath)).size,
1324       videoId: this.id
1325     })
1326
1327     const outputPath = this.getVideoFilePath(updatedVideoFile)
1328     await copyFilePromise(inputFilePath, outputPath)
1329
1330     const currentVideoFile = this.VideoFiles.find(videoFile => videoFile.resolution === updatedVideoFile.resolution)
1331     const isNewVideoFile = !currentVideoFile
1332
1333     if (!isNewVideoFile) {
1334       if (currentVideoFile.extname !== updatedVideoFile.extname) {
1335         await this.removeFile(currentVideoFile)
1336         currentVideoFile.set('extname', updatedVideoFile.extname)
1337       }
1338       currentVideoFile.set('size', updatedVideoFile.size)
1339       updatedVideoFile = currentVideoFile
1340     }
1341
1342     await this.createTorrentAndSetInfoHash(updatedVideoFile)
1343
1344     await updatedVideoFile.save()
1345
1346     if (isNewVideoFile) {
1347       this.VideoFiles.push(updatedVideoFile)
1348     }
1349   }
1350
1351   getOriginalFileResolution () {
1352     const originalFilePath = this.getVideoFilePath(this.getOriginalFile())
1353
1354     return getVideoFileResolution(originalFilePath)
1355   }
1356
1357   getDescriptionPath () {
1358     return `/api/${API_VERSION}/videos/${this.uuid}/description`
1359   }
1360
1361   removeThumbnail () {
1362     const thumbnailPath = join(CONFIG.STORAGE.THUMBNAILS_DIR, this.getThumbnailName())
1363     return unlinkPromise(thumbnailPath)
1364   }
1365
1366   removePreview () {
1367     // Same name than video thumbnail
1368     return unlinkPromise(CONFIG.STORAGE.PREVIEWS_DIR + this.getPreviewName())
1369   }
1370
1371   removeFile (videoFile: VideoFileModel) {
1372     const filePath = join(CONFIG.STORAGE.VIDEOS_DIR, this.getVideoFilename(videoFile))
1373     return unlinkPromise(filePath)
1374   }
1375
1376   removeTorrent (videoFile: VideoFileModel) {
1377     const torrentPath = join(CONFIG.STORAGE.TORRENTS_DIR, this.getTorrentFileName(videoFile))
1378     return unlinkPromise(torrentPath)
1379   }
1380
1381   getActivityStreamDuration () {
1382     // https://www.w3.org/TR/activitystreams-vocabulary/#dfn-duration
1383     return 'PT' + this.duration + 'S'
1384   }
1385
1386   private getBaseUrls () {
1387     let baseUrlHttp
1388     let baseUrlWs
1389
1390     if (this.isOwned()) {
1391       baseUrlHttp = CONFIG.WEBSERVER.URL
1392       baseUrlWs = CONFIG.WEBSERVER.WS + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
1393     } else {
1394       baseUrlHttp = REMOTE_SCHEME.HTTP + '://' + this.VideoChannel.Account.Actor.Server.host
1395       baseUrlWs = REMOTE_SCHEME.WS + '://' + this.VideoChannel.Account.Actor.Server.host
1396     }
1397
1398     return { baseUrlHttp, baseUrlWs }
1399   }
1400
1401   private getThumbnailUrl (baseUrlHttp: string) {
1402     return baseUrlHttp + STATIC_PATHS.THUMBNAILS + this.getThumbnailName()
1403   }
1404
1405   private getTorrentUrl (videoFile: VideoFileModel, baseUrlHttp: string) {
1406     return baseUrlHttp + STATIC_PATHS.TORRENTS + this.getTorrentFileName(videoFile)
1407   }
1408
1409   private getTorrentDownloadUrl (videoFile: VideoFileModel, baseUrlHttp: string) {
1410     return baseUrlHttp + STATIC_DOWNLOAD_PATHS.TORRENTS + this.getTorrentFileName(videoFile)
1411   }
1412
1413   private getVideoFileUrl (videoFile: VideoFileModel, baseUrlHttp: string) {
1414     return baseUrlHttp + STATIC_PATHS.WEBSEED + this.getVideoFilename(videoFile)
1415   }
1416
1417   private getVideoFileDownloadUrl (videoFile: VideoFileModel, baseUrlHttp: string) {
1418     return baseUrlHttp + STATIC_DOWNLOAD_PATHS.VIDEOS + this.getVideoFilename(videoFile)
1419   }
1420
1421   private generateMagnetUri (videoFile: VideoFileModel, baseUrlHttp: string, baseUrlWs: string) {
1422     const xs = this.getTorrentUrl(videoFile, baseUrlHttp)
1423     const announce = [ baseUrlWs + '/tracker/socket', baseUrlHttp + '/tracker/announce' ]
1424     const urlList = [ this.getVideoFileUrl(videoFile, baseUrlHttp) ]
1425
1426     const magnetHash = {
1427       xs,
1428       announce,
1429       urlList,
1430       infoHash: videoFile.infoHash,
1431       name: this.name
1432     }
1433
1434     return magnetUtil.encode(magnetHash)
1435   }
1436 }