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