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 } from 'path'
   6 import * as Sequelize from 'sequelize'
   7 import {
   8   AfterDestroy,
   9   AllowNull,
  10   BeforeDestroy,
  11   BelongsTo,
  12   BelongsToMany,
  13   Column,
  14   CreatedAt,
  15   DataType,
  16   Default,
  17   ForeignKey,
  18   HasMany,
  19   IFindOptions,
  20   Is,
  21   IsInt,
  22   IsUUID,
  23   Min,
  24   Model,
  25   Scopes,
  26   Table,
  27   UpdatedAt
  28 } from 'sequelize-typescript'
  29 import { VideoPrivacy, VideoResolution } from '../../../shared'
  30 import { VideoTorrentObject } from '../../../shared/models/activitypub/objects'
  31 import { Video, VideoDetails, VideoFile } from '../../../shared/models/videos'
  32 import { VideoFilter } from '../../../shared/models/videos/video-query.type'
  33 import { activityPubCollection } from '../../helpers/activitypub'
  34 import {
  35   createTorrentPromise, peertubeTruncate, renamePromise, statPromise, unlinkPromise,
  36   writeFilePromise
  37 } from '../../helpers/core-utils'
  38 import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub/misc'
  39 import { isBooleanValid } from '../../helpers/custom-validators/misc'
  40 import {
  41   isVideoCategoryValid,
  42   isVideoDescriptionValid,
  43   isVideoDurationValid,
  44   isVideoLanguageValid,
  45   isVideoLicenceValid,
  46   isVideoNameValid,
  47   isVideoPrivacyValid,
  48   isVideoSupportValid
  49 } from '../../helpers/custom-validators/videos'
  50 import { generateImageFromVideoFile, getVideoFileResolution, transcode } from '../../helpers/ffmpeg-utils'
  51 import { logger } from '../../helpers/logger'
  52 import { getServerActor } from '../../helpers/utils'
  53 import {
  54   API_VERSION,
  55   CONFIG,
  56   CONSTRAINTS_FIELDS,
  57   PREVIEWS_SIZE,
  58   REMOTE_SCHEME,
  59   STATIC_PATHS,
  60   THUMBNAILS_SIZE,
  61   VIDEO_CATEGORIES,
  62   VIDEO_LANGUAGES,
  63   VIDEO_LICENCES,
  64   VIDEO_PRIVACIES
  65 } from '../../initializers'
  66 import {
  67   getVideoCommentsActivityPubUrl,
  68   getVideoDislikesActivityPubUrl,
  69   getVideoLikesActivityPubUrl,
  70   getVideoSharesActivityPubUrl
  71 } from '../../lib/activitypub'
  72 import { sendDeleteVideo } from '../../lib/activitypub/send'
  73 import { AccountModel } from '../account/account'
  74 import { AccountVideoRateModel } from '../account/account-video-rate'
  75 import { ActorModel } from '../activitypub/actor'
  76 import { AvatarModel } from '../avatar/avatar'
  77 import { ServerModel } from '../server/server'
  78 import { getSort, throwIfNotValid } from '../utils'
  79 import { TagModel } from './tag'
  80 import { VideoAbuseModel } from './video-abuse'
  81 import { VideoChannelModel } from './video-channel'
  82 import { VideoCommentModel } from './video-comment'
  83 import { VideoFileModel } from './video-file'
  84 import { VideoShareModel } from './video-share'
  85 import { VideoTagModel } from './video-tag'
  86
  87 enum ScopeNames {
  88   AVAILABLE_FOR_LIST = 'AVAILABLE_FOR_LIST',
  89   WITH_ACCOUNT_DETAILS = 'WITH_ACCOUNT_DETAILS',
  90   WITH_TAGS = 'WITH_TAGS',
  91   WITH_FILES = 'WITH_FILES',
  92   WITH_SHARES = 'WITH_SHARES',
  93   WITH_RATES = 'WITH_RATES',
  94   WITH_COMMENTS = 'WITH_COMMENTS'
  95 }
  96
  97 @Scopes({
  98   [ScopeNames.AVAILABLE_FOR_LIST]: (options: {
  99     actorId: number,
 100     hideNSFW: boolean,
 101     filter?: VideoFilter,
 102     withFiles?: boolean,
 103     accountId?: number,
 104     videoChannelId?: number
 105   }) => {
 106     const accountInclude = {
 107       attributes: [ 'name' ],
 108       model: AccountModel.unscoped(),
 109       required: true,
 110       where: {},
 111       include: [
 112         {
 113           attributes: [ 'preferredUsername', 'url', 'serverId', 'avatarId' ],
 114           model: ActorModel.unscoped(),
 115           required: true,
 116           where: VideoModel.buildActorWhereWithFilter(options.filter),
 117           include: [
 118             {
 119               attributes: [ 'host' ],
 120               model: ServerModel.unscoped(),
 121               required: false
 122             },
 123             {
 124               model: AvatarModel.unscoped(),
 125               required: false
 126             }
 127           ]
 128         }
 129       ]
 130     }
 131
 132     const videoChannelInclude = {
 133       attributes: [ 'name', 'description' ],
 134       model: VideoChannelModel.unscoped(),
 135       required: true,
 136       where: {},
 137       include: [
 138         accountInclude
 139       ]
 140     }
 141
 142     // Force actorId to be a number to avoid SQL injections
 143     const actorIdNumber = parseInt(options.actorId.toString(), 10)
 144     const query: IFindOptions<VideoModel> = {
 145       where: {
 146         id: {
 147           [Sequelize.Op.notIn]: Sequelize.literal(
 148             '(SELECT "videoBlacklist"."videoId" FROM "videoBlacklist")'
 149           ),
 150           [ Sequelize.Op.in ]: Sequelize.literal(
 151             '(' +
 152             'SELECT "videoShare"."videoId" AS "id" FROM "videoShare" ' +
 153             'INNER JOIN "actorFollow" ON "actorFollow"."targetActorId" = "videoShare"."actorId" ' +
 154             'WHERE "actorFollow"."actorId" = ' + actorIdNumber +
 155             ' UNION ' +
 156             'SELECT "video"."id" AS "id" FROM "video" ' +
 157             'INNER JOIN "videoChannel" ON "videoChannel"."id" = "video"."channelId" ' +
 158             'INNER JOIN "account" ON "account"."id" = "videoChannel"."accountId" ' +
 159             'INNER JOIN "actor" ON "account"."actorId" = "actor"."id" ' +
 160             'LEFT JOIN "actorFollow" ON "actorFollow"."targetActorId" = "actor"."id" ' +
 161             'WHERE "actor"."serverId" IS NULL OR "actorFollow"."actorId" = ' + actorIdNumber +
 162             ')'
 163           )
 164         },
 165         privacy: VideoPrivacy.PUBLIC
 166       },
 167       include: [ videoChannelInclude ]
 168     }
 169
 170     if (options.withFiles === true) {
 171       query.include.push({
 172         model: VideoFileModel.unscoped(),
 173         required: true
 174       })
 175     }
 176
 177     // Hide nsfw videos?
 178     if (options.hideNSFW === true) {
 179       query.where['nsfw'] = false
 180     }
 181
 182     if (options.accountId) {
 183       accountInclude.where = {
 184         id: options.accountId
 185       }
 186     }
 187
 188     if (options.videoChannelId) {
 189       videoChannelInclude.where = {
 190         id: options.videoChannelId
 191       }
 192     }
 193
 194     return query
 195   },
 196   [ScopeNames.WITH_ACCOUNT_DETAILS]: {
 197     include: [
 198       {
 199         model: () => VideoChannelModel.unscoped(),
 200         required: true,
 201         include: [
 202           {
 203             attributes: {
 204               exclude: [ 'privateKey', 'publicKey' ]
 205             },
 206             model: () => ActorModel.unscoped(),
 207             required: true,
 208             include: [
 209               {
 210                 attributes: [ 'host' ],
 211                 model: () => ServerModel.unscoped(),
 212                 required: false
 213               }
 214             ]
 215           },
 216           {
 217             model: () => AccountModel.unscoped(),
 218             required: true,
 219             include: [
 220               {
 221                 model: () => ActorModel.unscoped(),
 222                 attributes: {
 223                   exclude: [ 'privateKey', 'publicKey' ]
 224                 },
 225                 required: true,
 226                 include: [
 227                   {
 228                     attributes: [ 'host' ],
 229                     model: () => ServerModel.unscoped(),
 230                     required: false
 231                   },
 232                   {
 233                     model: () => AvatarModel.unscoped(),
 234                     required: false
 235                   }
 236                 ]
 237               }
 238             ]
 239           }
 240         ]
 241       }
 242     ]
 243   },
 244   [ScopeNames.WITH_TAGS]: {
 245     include: [ () => TagModel ]
 246   },
 247   [ScopeNames.WITH_FILES]: {
 248     include: [
 249       {
 250         model: () => VideoFileModel.unscoped(),
 251         required: true
 252       }
 253     ]
 254   },
 255   [ScopeNames.WITH_SHARES]: {
 256     include: [
 257       {
 258         model: () => VideoShareModel.unscoped()
 259       }
 260     ]
 261   },
 262   [ScopeNames.WITH_RATES]: {
 263     include: [
 264       {
 265         model: () => AccountVideoRateModel,
 266         include: [
 267           {
 268             model: () => AccountModel.unscoped(),
 269             required: true,
 270             include: [
 271               {
 272                 attributes: [ 'url' ],
 273                 model: () => ActorModel.unscoped()
 274               }
 275             ]
 276           }
 277         ]
 278       }
 279     ]
 280   },
 281   [ScopeNames.WITH_COMMENTS]: {
 282     include: [
 283       {
 284         model: () => VideoCommentModel.unscoped()
 285       }
 286     ]
 287   }
 288 })
 289 @Table({
 290   tableName: 'video',
 291   indexes: [
 292     {
 293       fields: [ 'name' ]
 294     },
 295     {
 296       fields: [ 'createdAt' ]
 297     },
 298     {
 299       fields: [ 'duration' ]
 300     },
 301     {
 302       fields: [ 'views' ]
 303     },
 304     {
 305       fields: [ 'likes' ]
 306     },
 307     {
 308       fields: [ 'uuid' ]
 309     },
 310     {
 311       fields: [ 'channelId' ]
 312     },
 313     {
 314       fields: [ 'id', 'privacy' ]
 315     },
 316     {
 317       fields: [ 'url'],
 318       unique: true
 319     }
 320   ]
 321 })
 322 export class VideoModel extends Model<VideoModel> {
 323
 324   @AllowNull(false)
 325   @Default(DataType.UUIDV4)
 326   @IsUUID(4)
 327   @Column(DataType.UUID)
 328   uuid: string
 329
 330   @AllowNull(false)
 331   @Is('VideoName', value => throwIfNotValid(value, isVideoNameValid, 'name'))
 332   @Column
 333   name: string
 334
 335   @AllowNull(true)
 336   @Default(null)
 337   @Is('VideoCategory', value => throwIfNotValid(value, isVideoCategoryValid, 'category'))
 338   @Column
 339   category: number
 340
 341   @AllowNull(true)
 342   @Default(null)
 343   @Is('VideoLicence', value => throwIfNotValid(value, isVideoLicenceValid, 'licence'))
 344   @Column
 345   licence: number
 346
 347   @AllowNull(true)
 348   @Default(null)
 349   @Is('VideoLanguage', value => throwIfNotValid(value, isVideoLanguageValid, 'language'))
 350   @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEOS.LANGUAGE.max))
 351   language: string
 352
 353   @AllowNull(false)
 354   @Is('VideoPrivacy', value => throwIfNotValid(value, isVideoPrivacyValid, 'privacy'))
 355   @Column
 356   privacy: number
 357
 358   @AllowNull(false)
 359   @Is('VideoNSFW', value => throwIfNotValid(value, isBooleanValid, 'NSFW boolean'))
 360   @Column
 361   nsfw: boolean
 362
 363   @AllowNull(true)
 364   @Default(null)
 365   @Is('VideoDescription', value => throwIfNotValid(value, isVideoDescriptionValid, 'description'))
 366   @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEOS.DESCRIPTION.max))
 367   description: string
 368
 369   @AllowNull(true)
 370   @Default(null)
 371   @Is('VideoSupport', value => throwIfNotValid(value, isVideoSupportValid, 'support'))
 372   @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEOS.SUPPORT.max))
 373   support: string
 374
 375   @AllowNull(false)
 376   @Is('VideoDuration', value => throwIfNotValid(value, isVideoDurationValid, 'duration'))
 377   @Column
 378   duration: number
 379
 380   @AllowNull(false)
 381   @Default(0)
 382   @IsInt
 383   @Min(0)
 384   @Column
 385   views: number
 386
 387   @AllowNull(false)
 388   @Default(0)
 389   @IsInt
 390   @Min(0)
 391   @Column
 392   likes: number
 393
 394   @AllowNull(false)
 395   @Default(0)
 396   @IsInt
 397   @Min(0)
 398   @Column
 399   dislikes: number
 400
 401   @AllowNull(false)
 402   @Column
 403   remote: boolean
 404
 405   @AllowNull(false)
 406   @Is('VideoUrl', value => throwIfNotValid(value, isActivityPubUrlValid, 'url'))
 407   @Column(DataType.STRING(CONSTRAINTS_FIELDS.VIDEOS.URL.max))
 408   url: string
 409
 410   @AllowNull(false)
 411   @Column
 412   commentsEnabled: boolean
 413
 414   @CreatedAt
 415   createdAt: Date
 416
 417   @UpdatedAt
 418   updatedAt: Date
 419
 420   @AllowNull(false)
 421   @Default(Sequelize.NOW)
 422   @Column
 423   publishedAt: Date
 424
 425   @ForeignKey(() => VideoChannelModel)
 426   @Column
 427   channelId: number
 428
 429   @BelongsTo(() => VideoChannelModel, {
 430     foreignKey: {
 431       allowNull: true
 432     },
 433     hooks: true
 434   })
 435   VideoChannel: VideoChannelModel
 436
 437   @BelongsToMany(() => TagModel, {
 438     foreignKey: 'videoId',
 439     through: () => VideoTagModel,
 440     onDelete: 'CASCADE'
 441   })
 442   Tags: TagModel[]
 443
 444   @HasMany(() => VideoAbuseModel, {
 445     foreignKey: {
 446       name: 'videoId',
 447       allowNull: false
 448     },
 449     onDelete: 'cascade'
 450   })
 451   VideoAbuses: VideoAbuseModel[]
 452
 453   @HasMany(() => VideoFileModel, {
 454     foreignKey: {
 455       name: 'videoId',
 456       allowNull: false
 457     },
 458     onDelete: 'cascade'
 459   })
 460   VideoFiles: VideoFileModel[]
 461
 462   @HasMany(() => VideoShareModel, {
 463     foreignKey: {
 464       name: 'videoId',
 465       allowNull: false
 466     },
 467     onDelete: 'cascade'
 468   })
 469   VideoShares: VideoShareModel[]
 470
 471   @HasMany(() => AccountVideoRateModel, {
 472     foreignKey: {
 473       name: 'videoId',
 474       allowNull: false
 475     },
 476     onDelete: 'cascade'
 477   })
 478   AccountVideoRates: AccountVideoRateModel[]
 479
 480   @HasMany(() => VideoCommentModel, {
 481     foreignKey: {
 482       name: 'videoId',
 483       allowNull: false
 484     },
 485     onDelete: 'cascade',
 486     hooks: true
 487   })
 488   VideoComments: VideoCommentModel[]
 489
 490   @BeforeDestroy
 491   static async sendDelete (instance: VideoModel, options) {
 492     if (instance.isOwned()) {
 493       if (!instance.VideoChannel) {
 494         instance.VideoChannel = await instance.$get('VideoChannel', {
 495           include: [
 496             {
 497               model: AccountModel,
 498               include: [ ActorModel ]
 499             }
 500           ],
 501           transaction: options.transaction
 502         }) as VideoChannelModel
 503       }
 504
 505       logger.debug('Sending delete of video %s.', instance.url)
 506
 507       return sendDeleteVideo(instance, options.transaction)
 508     }
 509
 510     return undefined
 511   }
 512
 513   @BeforeDestroy
 514   static async removeFilesAndSendDelete (instance: VideoModel) {
 515     const tasks: Promise<any>[] = []
 516
 517     logger.debug('Removing files of video %s.', instance.url)
 518
 519     tasks.push(instance.removeThumbnail())
 520
 521     if (instance.isOwned()) {
 522       if (!Array.isArray(instance.VideoFiles)) {
 523         instance.VideoFiles = await instance.$get('VideoFiles') as VideoFileModel[]
 524       }
 525
 526       tasks.push(instance.removePreview())
 527
 528       // Remove physical files and torrents
 529       instance.VideoFiles.forEach(file => {
 530         tasks.push(instance.removeFile(file))
 531         tasks.push(instance.removeTorrent(file))
 532       })
 533     }
 534
 535     // Do not wait video deletion because we could be in a transaction
 536     Promise.all(tasks)
 537       .catch(err => {
 538         logger.error('Some errors when removing files of video %s in after destroy hook.', instance.uuid, { err })
 539       })
 540
 541     return undefined
 542   }
 543
 544   static list () {
 545     return VideoModel.scope(ScopeNames.WITH_FILES).findAll()
 546   }
 547
 548   static listAllAndSharedByActorForOutbox (actorId: number, start: number, count: number) {
 549     function getRawQuery (select: string) {
 550       const queryVideo = 'SELECT ' + select + ' FROM "video" AS "Video" ' +
 551         'INNER JOIN "videoChannel" AS "VideoChannel" ON "VideoChannel"."id" = "Video"."channelId" ' +
 552         'INNER JOIN "account" AS "Account" ON "Account"."id" = "VideoChannel"."accountId" ' +
 553         'WHERE "Account"."actorId" = ' + actorId
 554       const queryVideoShare = 'SELECT ' + select + ' FROM "videoShare" AS "VideoShare" ' +
 555         'INNER JOIN "video" AS "Video" ON "Video"."id" = "VideoShare"."videoId" ' +
 556         'WHERE "VideoShare"."actorId" = ' + actorId
 557
 558       return `(${queryVideo}) UNION (${queryVideoShare})`
 559     }
 560
 561     const rawQuery = getRawQuery('"Video"."id"')
 562     const rawCountQuery = getRawQuery('COUNT("Video"."id") as "total"')
 563
 564     const query = {
 565       distinct: true,
 566       offset: start,
 567       limit: count,
 568       order: getSort('createdAt', [ 'Tags', 'name', 'ASC' ]),
 569       where: {
 570         id: {
 571           [Sequelize.Op.in]: Sequelize.literal('(' + rawQuery + ')')
 572         },
 573         [Sequelize.Op.or]: [
 574           { privacy: VideoPrivacy.PUBLIC },
 575           { privacy: VideoPrivacy.UNLISTED }
 576         ]
 577       },
 578       include: [
 579         {
 580           attributes: [ 'id', 'url' ],
 581           model: VideoShareModel.unscoped(),
 582           required: false,
 583           where: {
 584             [Sequelize.Op.and]: [
 585               {
 586                 id: {
 587                   [Sequelize.Op.not]: null
 588                 }
 589               },
 590               {
 591                 actorId
 592               }
 593             ]
 594           },
 595           include: [
 596             {
 597               attributes: [ 'id', 'url' ],
 598               model: ActorModel.unscoped()
 599             }
 600           ]
 601         },
 602         {
 603           model: VideoChannelModel.unscoped(),
 604           required: true,
 605           include: [
 606             {
 607               attributes: [ 'name' ],
 608               model: AccountModel.unscoped(),
 609               required: true,
 610               include: [
 611                 {
 612                   attributes: [ 'id', 'url' ],
 613                   model: ActorModel.unscoped(),
 614                   required: true
 615                 }
 616               ]
 617             },
 618             {
 619               attributes: [ 'id', 'url' ],
 620               model: ActorModel.unscoped(),
 621               required: true
 622             }
 623           ]
 624         },
 625         {
 626           attributes: [ 'type' ],
 627           model: AccountVideoRateModel,
 628           required: false,
 629           include: [
 630             {
 631               attributes: [ 'id' ],
 632               model: AccountModel.unscoped(),
 633               include: [
 634                 {
 635                   attributes: [ 'url' ],
 636                   model: ActorModel.unscoped(),
 637                   include: [
 638                     {
 639                       attributes: [ 'host' ],
 640                       model: ServerModel,
 641                       required: false
 642                     }
 643                   ]
 644                 }
 645               ]
 646             }
 647           ]
 648         },
 649         {
 650           attributes: [ 'url' ],
 651           model: VideoCommentModel,
 652           required: false
 653         },
 654         VideoFileModel,
 655         TagModel
 656       ]
 657     }
 658
 659     return Bluebird.all([
 660       // FIXME: typing issue
 661       VideoModel.findAll(query as any),
 662       VideoModel.sequelize.query(rawCountQuery, { type: Sequelize.QueryTypes.SELECT })
 663     ]).then(([ rows, totals ]) => {
 664       // totals: totalVideos + totalVideoShares
 665       let totalVideos = 0
 666       let totalVideoShares = 0
 667       if (totals[0]) totalVideos = parseInt(totals[0].total, 10)
 668       if (totals[1]) totalVideoShares = parseInt(totals[1].total, 10)
 669
 670       const total = totalVideos + totalVideoShares
 671       return {
 672         data: rows,
 673         total: total
 674       }
 675     })
 676   }
 677
 678   static listAccountVideosForApi (accountId: number, start: number, count: number, sort: string, hideNSFW: boolean, withFiles = false) {
 679     const query: IFindOptions<VideoModel> = {
 680       offset: start,
 681       limit: count,
 682       order: getSort(sort),
 683       include: [
 684         {
 685           model: VideoChannelModel,
 686           required: true,
 687           include: [
 688             {
 689               model: AccountModel,
 690               where: {
 691                 id: accountId
 692               },
 693               required: true
 694             }
 695           ]
 696         }
 697       ]
 698     }
 699
 700     if (withFiles === true) {
 701       query.include.push({
 702         model: VideoFileModel.unscoped(),
 703         required: true
 704       })
 705     }
 706
 707     if (hideNSFW === true) {
 708       query.where = {
 709         nsfw: false
 710       }
 711     }
 712
 713     return VideoModel.findAndCountAll(query).then(({ rows, count }) => {
 714       return {
 715         data: rows,
 716         total: count
 717       }
 718     })
 719   }
 720
 721   static async listForApi (options: {
 722     start: number,
 723     count: number,
 724     sort: string,
 725     hideNSFW: boolean,
 726     withFiles: boolean,
 727     filter?: VideoFilter,
 728     accountId?: number,
 729     videoChannelId?: number
 730   }) {
 731     const query = {
 732       offset: options.start,
 733       limit: options.count,
 734       order: getSort(options.sort)
 735     }
 736
 737     const serverActor = await getServerActor()
 738     const scopes = {
 739       method: [
 740         ScopeNames.AVAILABLE_FOR_LIST, {
 741           actorId: serverActor.id,
 742           hideNSFW: options.hideNSFW,
 743           filter: options.filter,
 744           withFiles: options.withFiles,
 745           accountId: options.accountId,
 746           videoChannelId: options.videoChannelId
 747         }
 748       ]
 749     }
 750
 751     return VideoModel.scope(scopes)
 752       .findAndCountAll(query)
 753       .then(({ rows, count }) => {
 754         return {
 755           data: rows,
 756           total: count
 757         }
 758       })
 759   }
 760
 761   static async searchAndPopulateAccountAndServer (value: string, start: number, count: number, sort: string, hideNSFW: boolean) {
 762     const query: IFindOptions<VideoModel> = {
 763       offset: start,
 764       limit: count,
 765       order: getSort(sort),
 766       where: {
 767         [Sequelize.Op.or]: [
 768           {
 769             name: {
 770               [ Sequelize.Op.iLike ]: '%' + value + '%'
 771             }
 772           },
 773           {
 774             preferredUsername: Sequelize.where(Sequelize.col('preferredUsername'), {
 775               [ Sequelize.Op.iLike ]: '%' + value + '%'
 776             })
 777           },
 778           {
 779             host: Sequelize.where(Sequelize.col('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 loadAndPopulateAll (id: number) {
 874     const options = {
 875       order: [ [ 'Tags', 'name', 'ASC' ] ],
 876       where: {
 877         id
 878       }
 879     }
 880
 881     return VideoModel
 882       .scope([
 883         ScopeNames.WITH_RATES,
 884         ScopeNames.WITH_SHARES,
 885         ScopeNames.WITH_TAGS,
 886         ScopeNames.WITH_FILES,
 887         ScopeNames.WITH_ACCOUNT_DETAILS,
 888         ScopeNames.WITH_COMMENTS
 889       ])
 890       .findOne(options)
 891   }
 892
 893   static async getStats () {
 894     const totalLocalVideos = await VideoModel.count({
 895       where: {
 896         remote: false
 897       }
 898     })
 899     const totalVideos = await VideoModel.count()
 900
 901     let totalLocalVideoViews = await VideoModel.sum('views', {
 902       where: {
 903         remote: false
 904       }
 905     })
 906     // Sequelize could return null...
 907     if (!totalLocalVideoViews) totalLocalVideoViews = 0
 908
 909     return {
 910       totalLocalVideos,
 911       totalLocalVideoViews,
 912       totalVideos
 913     }
 914   }
 915
 916   private static buildActorWhereWithFilter (filter?: VideoFilter) {
 917     if (filter && filter === 'local') {
 918       return {
 919         serverId: null
 920       }
 921     }
 922
 923     return {}
 924   }
 925
 926   private static getCategoryLabel (id: number) {
 927     let categoryLabel = VIDEO_CATEGORIES[id]
 928     if (!categoryLabel) categoryLabel = 'Misc'
 929
 930     return categoryLabel
 931   }
 932
 933   private static getLicenceLabel (id: number) {
 934     let licenceLabel = VIDEO_LICENCES[id]
 935     if (!licenceLabel) licenceLabel = 'Unknown'
 936
 937     return licenceLabel
 938   }
 939
 940   private static getLanguageLabel (id: string) {
 941     let languageLabel = VIDEO_LANGUAGES[id]
 942     if (!languageLabel) languageLabel = 'Unknown'
 943
 944     return languageLabel
 945   }
 946
 947   private static getPrivacyLabel (id: number) {
 948     let privacyLabel = VIDEO_PRIVACIES[id]
 949     if (!privacyLabel) privacyLabel = 'Unknown'
 950
 951     return privacyLabel
 952   }
 953
 954   getOriginalFile () {
 955     if (Array.isArray(this.VideoFiles) === false) return undefined
 956
 957     // The original file is the file that have the higher resolution
 958     return maxBy(this.VideoFiles, file => file.resolution)
 959   }
 960
 961   getVideoFilename (videoFile: VideoFileModel) {
 962     return this.uuid + '-' + videoFile.resolution + videoFile.extname
 963   }
 964
 965   getThumbnailName () {
 966     // We always have a copy of the thumbnail
 967     const extension = '.jpg'
 968     return this.uuid + extension
 969   }
 970
 971   getPreviewName () {
 972     const extension = '.jpg'
 973     return this.uuid + extension
 974   }
 975
 976   getTorrentFileName (videoFile: VideoFileModel) {
 977     const extension = '.torrent'
 978     return this.uuid + '-' + videoFile.resolution + extension
 979   }
 980
 981   isOwned () {
 982     return this.remote === false
 983   }
 984
 985   createPreview (videoFile: VideoFileModel) {
 986     return generateImageFromVideoFile(
 987       this.getVideoFilePath(videoFile),
 988       CONFIG.STORAGE.PREVIEWS_DIR,
 989       this.getPreviewName(),
 990       PREVIEWS_SIZE
 991     )
 992   }
 993
 994   createThumbnail (videoFile: VideoFileModel) {
 995     return generateImageFromVideoFile(
 996       this.getVideoFilePath(videoFile),
 997       CONFIG.STORAGE.THUMBNAILS_DIR,
 998       this.getThumbnailName(),
 999       THUMBNAILS_SIZE
1000     )
1001   }
1002
1003   getVideoFilePath (videoFile: VideoFileModel) {
1004     return join(CONFIG.STORAGE.VIDEOS_DIR, this.getVideoFilename(videoFile))
1005   }
1006
1007   async createTorrentAndSetInfoHash (videoFile: VideoFileModel) {
1008     const options = {
1009       // Keep the extname, it's used by the client to stream the file inside a web browser
1010       name: `${this.name} ${videoFile.resolution}p${videoFile.extname}`,
1011       createdBy: 'PeerTube',
1012       announceList: [
1013         [ CONFIG.WEBSERVER.WS + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT + '/tracker/socket' ],
1014         [ CONFIG.WEBSERVER.URL + '/tracker/announce' ]
1015       ],
1016       urlList: [
1017         CONFIG.WEBSERVER.URL + STATIC_PATHS.WEBSEED + this.getVideoFilename(videoFile)
1018       ]
1019     }
1020
1021     const torrent = await createTorrentPromise(this.getVideoFilePath(videoFile), options)
1022
1023     const filePath = join(CONFIG.STORAGE.TORRENTS_DIR, this.getTorrentFileName(videoFile))
1024     logger.info('Creating torrent %s.', filePath)
1025
1026     await writeFilePromise(filePath, torrent)
1027
1028     const parsedTorrent = parseTorrent(torrent)
1029     videoFile.infoHash = parsedTorrent.infoHash
1030   }
1031
1032   getEmbedPath () {
1033     return '/videos/embed/' + this.uuid
1034   }
1035
1036   getThumbnailPath () {
1037     return join(STATIC_PATHS.THUMBNAILS, this.getThumbnailName())
1038   }
1039
1040   getPreviewPath () {
1041     return join(STATIC_PATHS.PREVIEWS, this.getPreviewName())
1042   }
1043
1044   toFormattedJSON (): Video {
1045     const formattedAccount = this.VideoChannel.Account.toFormattedJSON()
1046
1047     return {
1048       id: this.id,
1049       uuid: this.uuid,
1050       name: this.name,
1051       category: {
1052         id: this.category,
1053         label: VideoModel.getCategoryLabel(this.category)
1054       },
1055       licence: {
1056         id: this.licence,
1057         label: VideoModel.getLicenceLabel(this.licence)
1058       },
1059       language: {
1060         id: this.language,
1061         label: VideoModel.getLanguageLabel(this.language)
1062       },
1063       privacy: {
1064         id: this.privacy,
1065         label: VideoModel.getPrivacyLabel(this.privacy)
1066       },
1067       nsfw: this.nsfw,
1068       description: this.getTruncatedDescription(),
1069       isLocal: this.isOwned(),
1070       duration: this.duration,
1071       views: this.views,
1072       likes: this.likes,
1073       dislikes: this.dislikes,
1074       thumbnailPath: this.getThumbnailPath(),
1075       previewPath: this.getPreviewPath(),
1076       embedPath: this.getEmbedPath(),
1077       createdAt: this.createdAt,
1078       updatedAt: this.updatedAt,
1079       publishedAt: this.publishedAt,
1080       account: {
1081         name: formattedAccount.name,
1082         displayName: formattedAccount.displayName,
1083         url: formattedAccount.url,
1084         host: formattedAccount.host,
1085         avatar: formattedAccount.avatar
1086       }
1087     }
1088   }
1089
1090   toFormattedDetailsJSON (): VideoDetails {
1091     const formattedJson = this.toFormattedJSON()
1092
1093     const detailsJson = {
1094       support: this.support,
1095       descriptionPath: this.getDescriptionPath(),
1096       channel: this.VideoChannel.toFormattedJSON(),
1097       account: this.VideoChannel.Account.toFormattedJSON(),
1098       tags: map(this.Tags, 'name'),
1099       commentsEnabled: this.commentsEnabled,
1100       files: []
1101     }
1102
1103     // Format and sort video files
1104     detailsJson.files = this.getFormattedVideoFilesJSON()
1105
1106     return Object.assign(formattedJson, detailsJson)
1107   }
1108
1109   getFormattedVideoFilesJSON (): VideoFile[] {
1110     const { baseUrlHttp, baseUrlWs } = this.getBaseUrls()
1111
1112     return this.VideoFiles
1113         .map(videoFile => {
1114           let resolutionLabel = videoFile.resolution + 'p'
1115
1116           return {
1117             resolution: {
1118               id: videoFile.resolution,
1119               label: resolutionLabel
1120             },
1121             magnetUri: this.generateMagnetUri(videoFile, baseUrlHttp, baseUrlWs),
1122             size: videoFile.size,
1123             torrentUrl: this.getTorrentUrl(videoFile, baseUrlHttp),
1124             fileUrl: this.getVideoFileUrl(videoFile, baseUrlHttp)
1125           } as VideoFile
1126         })
1127         .sort((a, b) => {
1128           if (a.resolution.id < b.resolution.id) return 1
1129           if (a.resolution.id === b.resolution.id) return 0
1130           return -1
1131         })
1132   }
1133
1134   toActivityPubObject (): VideoTorrentObject {
1135     const { baseUrlHttp, baseUrlWs } = this.getBaseUrls()
1136     if (!this.Tags) this.Tags = []
1137
1138     const tag = this.Tags.map(t => ({
1139       type: 'Hashtag' as 'Hashtag',
1140       name: t.name
1141     }))
1142
1143     let language
1144     if (this.language) {
1145       language = {
1146         identifier: this.language,
1147         name: VideoModel.getLanguageLabel(this.language)
1148       }
1149     }
1150
1151     let category
1152     if (this.category) {
1153       category = {
1154         identifier: this.category + '',
1155         name: VideoModel.getCategoryLabel(this.category)
1156       }
1157     }
1158
1159     let licence
1160     if (this.licence) {
1161       licence = {
1162         identifier: this.licence + '',
1163         name: VideoModel.getLicenceLabel(this.licence)
1164       }
1165     }
1166
1167     let likesObject
1168     let dislikesObject
1169
1170     if (Array.isArray(this.AccountVideoRates)) {
1171       const res = this.toRatesActivityPubObjects()
1172       likesObject = res.likesObject
1173       dislikesObject = res.dislikesObject
1174     }
1175
1176     let sharesObject
1177     if (Array.isArray(this.VideoShares)) {
1178       sharesObject = this.toAnnouncesActivityPubObject()
1179     }
1180
1181     let commentsObject
1182     if (Array.isArray(this.VideoComments)) {
1183       commentsObject = this.toCommentsActivityPubObject()
1184     }
1185
1186     const url = []
1187     for (const file of this.VideoFiles) {
1188       url.push({
1189         type: 'Link',
1190         mimeType: 'video/' + file.extname.replace('.', ''),
1191         href: this.getVideoFileUrl(file, baseUrlHttp),
1192         width: file.resolution,
1193         size: file.size
1194       })
1195
1196       url.push({
1197         type: 'Link',
1198         mimeType: 'application/x-bittorrent',
1199         href: this.getTorrentUrl(file, baseUrlHttp),
1200         width: file.resolution
1201       })
1202
1203       url.push({
1204         type: 'Link',
1205         mimeType: 'application/x-bittorrent;x-scheme-handler/magnet',
1206         href: this.generateMagnetUri(file, baseUrlHttp, baseUrlWs),
1207         width: file.resolution
1208       })
1209     }
1210
1211     // Add video url too
1212     url.push({
1213       type: 'Link',
1214       mimeType: 'text/html',
1215       href: CONFIG.WEBSERVER.URL + '/videos/watch/' + this.uuid
1216     })
1217
1218     return {
1219       type: 'Video' as 'Video',
1220       id: this.url,
1221       name: this.name,
1222       duration: this.getActivityStreamDuration(),
1223       uuid: this.uuid,
1224       tag,
1225       category,
1226       licence,
1227       language,
1228       views: this.views,
1229       sensitive: this.nsfw,
1230       commentsEnabled: this.commentsEnabled,
1231       published: this.publishedAt.toISOString(),
1232       updated: this.updatedAt.toISOString(),
1233       mediaType: 'text/markdown',
1234       content: this.getTruncatedDescription(),
1235       support: this.support,
1236       icon: {
1237         type: 'Image',
1238         url: this.getThumbnailUrl(baseUrlHttp),
1239         mediaType: 'image/jpeg',
1240         width: THUMBNAILS_SIZE.width,
1241         height: THUMBNAILS_SIZE.height
1242       },
1243       url,
1244       likes: likesObject,
1245       dislikes: dislikesObject,
1246       shares: sharesObject,
1247       comments: commentsObject,
1248       attributedTo: [
1249         {
1250           type: 'Person',
1251           id: this.VideoChannel.Account.Actor.url
1252         },
1253         {
1254           type: 'Group',
1255           id: this.VideoChannel.Actor.url
1256         }
1257       ]
1258     }
1259   }
1260
1261   toAnnouncesActivityPubObject () {
1262     const shares: string[] = []
1263
1264     for (const videoShare of this.VideoShares) {
1265       shares.push(videoShare.url)
1266     }
1267
1268     return activityPubCollection(getVideoSharesActivityPubUrl(this), shares)
1269   }
1270
1271   toCommentsActivityPubObject () {
1272     const comments: string[] = []
1273
1274     for (const videoComment of this.VideoComments) {
1275       comments.push(videoComment.url)
1276     }
1277
1278     return activityPubCollection(getVideoCommentsActivityPubUrl(this), comments)
1279   }
1280
1281   toRatesActivityPubObjects () {
1282     const likes: string[] = []
1283     const dislikes: string[] = []
1284
1285     for (const rate of this.AccountVideoRates) {
1286       if (rate.type === 'like') {
1287         likes.push(rate.Account.Actor.url)
1288       } else if (rate.type === 'dislike') {
1289         dislikes.push(rate.Account.Actor.url)
1290       }
1291     }
1292
1293     const likesObject = activityPubCollection(getVideoLikesActivityPubUrl(this), likes)
1294     const dislikesObject = activityPubCollection(getVideoDislikesActivityPubUrl(this), dislikes)
1295
1296     return { likesObject, dislikesObject }
1297   }
1298
1299   getTruncatedDescription () {
1300     if (!this.description) return null
1301
1302     const maxLength = CONSTRAINTS_FIELDS.VIDEOS.TRUNCATED_DESCRIPTION.max
1303     return peertubeTruncate(this.description, maxLength)
1304   }
1305
1306   async optimizeOriginalVideofile () {
1307     const videosDirectory = CONFIG.STORAGE.VIDEOS_DIR
1308     const newExtname = '.mp4'
1309     const inputVideoFile = this.getOriginalFile()
1310     const videoInputPath = join(videosDirectory, this.getVideoFilename(inputVideoFile))
1311     const videoOutputPath = join(videosDirectory, this.id + '-transcoded' + newExtname)
1312
1313     const transcodeOptions = {
1314       inputPath: videoInputPath,
1315       outputPath: videoOutputPath
1316     }
1317
1318     // Could be very long!
1319     await transcode(transcodeOptions)
1320
1321     try {
1322       await unlinkPromise(videoInputPath)
1323
1324       // Important to do this before getVideoFilename() to take in account the new file extension
1325       inputVideoFile.set('extname', newExtname)
1326
1327       await renamePromise(videoOutputPath, this.getVideoFilePath(inputVideoFile))
1328       const stats = await statPromise(this.getVideoFilePath(inputVideoFile))
1329
1330       inputVideoFile.set('size', stats.size)
1331
1332       await this.createTorrentAndSetInfoHash(inputVideoFile)
1333       await inputVideoFile.save()
1334
1335     } catch (err) {
1336       // Auto destruction...
1337       this.destroy().catch(err => logger.error('Cannot destruct video after transcoding failure.', { err }))
1338
1339       throw err
1340     }
1341   }
1342
1343   async transcodeOriginalVideofile (resolution: VideoResolution, isPortraitMode: boolean) {
1344     const videosDirectory = CONFIG.STORAGE.VIDEOS_DIR
1345     const extname = '.mp4'
1346
1347     // We are sure it's x264 in mp4 because optimizeOriginalVideofile was already executed
1348     const videoInputPath = join(videosDirectory, this.getVideoFilename(this.getOriginalFile()))
1349
1350     const newVideoFile = new VideoFileModel({
1351       resolution,
1352       extname,
1353       size: 0,
1354       videoId: this.id
1355     })
1356     const videoOutputPath = join(videosDirectory, this.getVideoFilename(newVideoFile))
1357
1358     const transcodeOptions = {
1359       inputPath: videoInputPath,
1360       outputPath: videoOutputPath,
1361       resolution,
1362       isPortraitMode
1363     }
1364
1365     await transcode(transcodeOptions)
1366
1367     const stats = await statPromise(videoOutputPath)
1368
1369     newVideoFile.set('size', stats.size)
1370
1371     await this.createTorrentAndSetInfoHash(newVideoFile)
1372
1373     await newVideoFile.save()
1374
1375     this.VideoFiles.push(newVideoFile)
1376   }
1377
1378   getOriginalFileResolution () {
1379     const originalFilePath = this.getVideoFilePath(this.getOriginalFile())
1380
1381     return getVideoFileResolution(originalFilePath)
1382   }
1383
1384   getDescriptionPath () {
1385     return `/api/${API_VERSION}/videos/${this.uuid}/description`
1386   }
1387
1388   removeThumbnail () {
1389     const thumbnailPath = join(CONFIG.STORAGE.THUMBNAILS_DIR, this.getThumbnailName())
1390     return unlinkPromise(thumbnailPath)
1391   }
1392
1393   removePreview () {
1394     // Same name than video thumbnail
1395     return unlinkPromise(CONFIG.STORAGE.PREVIEWS_DIR + this.getPreviewName())
1396   }
1397
1398   removeFile (videoFile: VideoFileModel) {
1399     const filePath = join(CONFIG.STORAGE.VIDEOS_DIR, this.getVideoFilename(videoFile))
1400     return unlinkPromise(filePath)
1401   }
1402
1403   removeTorrent (videoFile: VideoFileModel) {
1404     const torrentPath = join(CONFIG.STORAGE.TORRENTS_DIR, this.getTorrentFileName(videoFile))
1405     return unlinkPromise(torrentPath)
1406   }
1407
1408   getActivityStreamDuration () {
1409     // https://www.w3.org/TR/activitystreams-vocabulary/#dfn-duration
1410     return 'PT' + this.duration + 'S'
1411   }
1412
1413   private getBaseUrls () {
1414     let baseUrlHttp
1415     let baseUrlWs
1416
1417     if (this.isOwned()) {
1418       baseUrlHttp = CONFIG.WEBSERVER.URL
1419       baseUrlWs = CONFIG.WEBSERVER.WS + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
1420     } else {
1421       baseUrlHttp = REMOTE_SCHEME.HTTP + '://' + this.VideoChannel.Account.Actor.Server.host
1422       baseUrlWs = REMOTE_SCHEME.WS + '://' + this.VideoChannel.Account.Actor.Server.host
1423     }
1424
1425     return { baseUrlHttp, baseUrlWs }
1426   }
1427
1428   private getThumbnailUrl (baseUrlHttp: string) {
1429     return baseUrlHttp + STATIC_PATHS.THUMBNAILS + this.getThumbnailName()
1430   }
1431
1432   private getTorrentUrl (videoFile: VideoFileModel, baseUrlHttp: string) {
1433     return baseUrlHttp + STATIC_PATHS.TORRENTS + this.getTorrentFileName(videoFile)
1434   }
1435
1436   private getVideoFileUrl (videoFile: VideoFileModel, baseUrlHttp: string) {
1437     return baseUrlHttp + STATIC_PATHS.WEBSEED + this.getVideoFilename(videoFile)
1438   }
1439
1440   private generateMagnetUri (videoFile: VideoFileModel, baseUrlHttp: string, baseUrlWs: string) {
1441     const xs = this.getTorrentUrl(videoFile, baseUrlHttp)
1442     const announce = [ baseUrlWs + '/tracker/socket', baseUrlHttp + '/tracker/announce' ]
1443     const urlList = [ this.getVideoFileUrl(videoFile, baseUrlHttp) ]
1444
1445     const magnetHash = {
1446       xs,
1447       announce,
1448       urlList,
1449       infoHash: videoFile.infoHash,
1450       name: this.name
1451     }
1452
1453     return magnetUtil.encode(magnetHash)
1454   }
1455 }