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     onDelete: 'cascade'
 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.$get('VideoChannel', {
 495           include: [
 496             {
 497               model: AccountModel,
 498               include: [ ActorModel ]
 499             }
 500           ],
 501           transaction: options.transaction
 502         }) as VideoChannelModel
 503       }
 504
 505       logger.debug('Sending delete of video %s.', instance.url)
 506
 507       return sendDeleteVideo(instance, options.transaction)
 508     }
 509
 510     return undefined
 511   }
 512
 513   @AfterDestroy
 514   static async removeFilesAndSendDelete (instance: VideoModel) {
 515     const tasks: Promise<any>[] = []
 516
 517     tasks.push(instance.removeThumbnail())
 518
 519     if (instance.isOwned()) {
 520       if (!Array.isArray(instance.VideoFiles)) {
 521         instance.VideoFiles = await instance.$get('VideoFiles') as VideoFileModel[]
 522       }
 523
 524       tasks.push(instance.removePreview())
 525
 526       // Remove physical files and torrents
 527       instance.VideoFiles.forEach(file => {
 528         tasks.push(instance.removeFile(file))
 529         tasks.push(instance.removeTorrent(file))
 530       })
 531     }
 532
 533     return Promise.all(tasks)
 534       .catch(err => {
 535         logger.error('Some errors when removing files of video %s in after destroy hook.', instance.uuid, { err })
 536       })
 537   }
 538
 539   static list () {
 540     return VideoModel.scope(ScopeNames.WITH_FILES).findAll()
 541   }
 542
 543   static listAllAndSharedByActorForOutbox (actorId: number, start: number, count: number) {
 544     function getRawQuery (select: string) {
 545       const queryVideo = 'SELECT ' + select + ' FROM "video" AS "Video" ' +
 546         'INNER JOIN "videoChannel" AS "VideoChannel" ON "VideoChannel"."id" = "Video"."channelId" ' +
 547         'INNER JOIN "account" AS "Account" ON "Account"."id" = "VideoChannel"."accountId" ' +
 548         'WHERE "Account"."actorId" = ' + actorId
 549       const queryVideoShare = 'SELECT ' + select + ' FROM "videoShare" AS "VideoShare" ' +
 550         'INNER JOIN "video" AS "Video" ON "Video"."id" = "VideoShare"."videoId" ' +
 551         'WHERE "VideoShare"."actorId" = ' + actorId
 552
 553       return `(${queryVideo}) UNION (${queryVideoShare})`
 554     }
 555
 556     const rawQuery = getRawQuery('"Video"."id"')
 557     const rawCountQuery = getRawQuery('COUNT("Video"."id") as "total"')
 558
 559     const query = {
 560       distinct: true,
 561       offset: start,
 562       limit: count,
 563       order: getSort('createdAt', [ 'Tags', 'name', 'ASC' ]),
 564       where: {
 565         id: {
 566           [Sequelize.Op.in]: Sequelize.literal('(' + rawQuery + ')')
 567         },
 568         [Sequelize.Op.or]: [
 569           { privacy: VideoPrivacy.PUBLIC },
 570           { privacy: VideoPrivacy.UNLISTED }
 571         ]
 572       },
 573       include: [
 574         {
 575           attributes: [ 'id', 'url' ],
 576           model: VideoShareModel.unscoped(),
 577           required: false,
 578           where: {
 579             [Sequelize.Op.and]: [
 580               {
 581                 id: {
 582                   [Sequelize.Op.not]: null
 583                 }
 584               },
 585               {
 586                 actorId
 587               }
 588             ]
 589           },
 590           include: [
 591             {
 592               attributes: [ 'id', 'url' ],
 593               model: ActorModel.unscoped()
 594             }
 595           ]
 596         },
 597         {
 598           model: VideoChannelModel.unscoped(),
 599           required: true,
 600           include: [
 601             {
 602               attributes: [ 'name' ],
 603               model: AccountModel.unscoped(),
 604               required: true,
 605               include: [
 606                 {
 607                   attributes: [ 'id', 'url' ],
 608                   model: ActorModel.unscoped(),
 609                   required: true
 610                 }
 611               ]
 612             },
 613             {
 614               attributes: [ 'id', 'url' ],
 615               model: ActorModel.unscoped(),
 616               required: true
 617             }
 618           ]
 619         },
 620         {
 621           attributes: [ 'type' ],
 622           model: AccountVideoRateModel,
 623           required: false,
 624           include: [
 625             {
 626               attributes: [ 'id' ],
 627               model: AccountModel.unscoped(),
 628               include: [
 629                 {
 630                   attributes: [ 'url' ],
 631                   model: ActorModel.unscoped(),
 632                   include: [
 633                     {
 634                       attributes: [ 'host' ],
 635                       model: ServerModel,
 636                       required: false
 637                     }
 638                   ]
 639                 }
 640               ]
 641             }
 642           ]
 643         },
 644         {
 645           attributes: [ 'url' ],
 646           model: VideoCommentModel,
 647           required: false
 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             preferredUsername: Sequelize.where(Sequelize.col('preferredUsername'), {
 770               [ Sequelize.Op.iLike ]: '%' + value + '%'
 771             })
 772           },
 773           {
 774             host: Sequelize.where(Sequelize.col('host'), {
 775               [ Sequelize.Op.iLike ]: '%' + value + '%'
 776             })
 777           }
 778         ]
 779       }
 780     }
 781
 782     const serverActor = await getServerActor()
 783     const scopes = {
 784       method: [
 785         ScopeNames.AVAILABLE_FOR_LIST, {
 786           actorId: serverActor.id,
 787           hideNSFW
 788         }
 789       ]
 790     }
 791
 792     return VideoModel.scope(scopes)
 793       .findAndCountAll(query)
 794       .then(({ rows, count }) => {
 795         return {
 796           data: rows,
 797           total: count
 798         }
 799       })
 800   }
 801
 802   static load (id: number) {
 803     return VideoModel.findById(id)
 804   }
 805
 806   static loadByUrlAndPopulateAccount (url: string, t?: Sequelize.Transaction) {
 807     const query: IFindOptions<VideoModel> = {
 808       where: {
 809         url
 810       }
 811     }
 812
 813     if (t !== undefined) query.transaction = t
 814
 815     return VideoModel.scope([ ScopeNames.WITH_ACCOUNT_DETAILS, ScopeNames.WITH_FILES ]).findOne(query)
 816   }
 817
 818   static loadByUUIDOrURLAndPopulateAccount (uuid: string, url: string, t?: Sequelize.Transaction) {
 819     const query: IFindOptions<VideoModel> = {
 820       where: {
 821         [Sequelize.Op.or]: [
 822           { uuid },
 823           { url }
 824         ]
 825       }
 826     }
 827
 828     if (t !== undefined) query.transaction = t
 829
 830     return VideoModel.scope([ ScopeNames.WITH_ACCOUNT_DETAILS, ScopeNames.WITH_FILES ]).findOne(query)
 831   }
 832
 833   static loadAndPopulateAccountAndServerAndTags (id: number) {
 834     const options = {
 835       order: [ [ 'Tags', 'name', 'ASC' ] ]
 836     }
 837
 838     return VideoModel
 839       .scope([ ScopeNames.WITH_TAGS, ScopeNames.WITH_FILES, ScopeNames.WITH_ACCOUNT_DETAILS ])
 840       .findById(id, options)
 841   }
 842
 843   static loadByUUID (uuid: string) {
 844     const options = {
 845       where: {
 846         uuid
 847       }
 848     }
 849
 850     return VideoModel
 851       .scope([ ScopeNames.WITH_FILES ])
 852       .findOne(options)
 853   }
 854
 855   static loadByUUIDAndPopulateAccountAndServerAndTags (uuid: string) {
 856     const options = {
 857       order: [ [ 'Tags', 'name', 'ASC' ] ],
 858       where: {
 859         uuid
 860       }
 861     }
 862
 863     return VideoModel
 864       .scope([ ScopeNames.WITH_TAGS, ScopeNames.WITH_FILES, ScopeNames.WITH_ACCOUNT_DETAILS ])
 865       .findOne(options)
 866   }
 867
 868   static loadAndPopulateAll (id: number) {
 869     const options = {
 870       order: [ [ 'Tags', 'name', 'ASC' ] ],
 871       where: {
 872         id
 873       }
 874     }
 875
 876     return VideoModel
 877       .scope([
 878         ScopeNames.WITH_RATES,
 879         ScopeNames.WITH_SHARES,
 880         ScopeNames.WITH_TAGS,
 881         ScopeNames.WITH_FILES,
 882         ScopeNames.WITH_ACCOUNT_DETAILS,
 883         ScopeNames.WITH_COMMENTS
 884       ])
 885       .findOne(options)
 886   }
 887
 888   static async getStats () {
 889     const totalLocalVideos = await VideoModel.count({
 890       where: {
 891         remote: false
 892       }
 893     })
 894     const totalVideos = await VideoModel.count()
 895
 896     let totalLocalVideoViews = await VideoModel.sum('views', {
 897       where: {
 898         remote: false
 899       }
 900     })
 901     // Sequelize could return null...
 902     if (!totalLocalVideoViews) totalLocalVideoViews = 0
 903
 904     return {
 905       totalLocalVideos,
 906       totalLocalVideoViews,
 907       totalVideos
 908     }
 909   }
 910
 911   private static buildActorWhereWithFilter (filter?: VideoFilter) {
 912     if (filter && filter === 'local') {
 913       return {
 914         serverId: null
 915       }
 916     }
 917
 918     return {}
 919   }
 920
 921   private static getCategoryLabel (id: number) {
 922     let categoryLabel = VIDEO_CATEGORIES[id]
 923     if (!categoryLabel) categoryLabel = 'Misc'
 924
 925     return categoryLabel
 926   }
 927
 928   private static getLicenceLabel (id: number) {
 929     let licenceLabel = VIDEO_LICENCES[id]
 930     if (!licenceLabel) licenceLabel = 'Unknown'
 931
 932     return licenceLabel
 933   }
 934
 935   private static getLanguageLabel (id: string) {
 936     let languageLabel = VIDEO_LANGUAGES[id]
 937     if (!languageLabel) languageLabel = 'Unknown'
 938
 939     return languageLabel
 940   }
 941
 942   private static getPrivacyLabel (id: number) {
 943     let privacyLabel = VIDEO_PRIVACIES[id]
 944     if (!privacyLabel) privacyLabel = 'Unknown'
 945
 946     return privacyLabel
 947   }
 948
 949   getOriginalFile () {
 950     if (Array.isArray(this.VideoFiles) === false) return undefined
 951
 952     // The original file is the file that have the higher resolution
 953     return maxBy(this.VideoFiles, file => file.resolution)
 954   }
 955
 956   getVideoFilename (videoFile: VideoFileModel) {
 957     return this.uuid + '-' + videoFile.resolution + videoFile.extname
 958   }
 959
 960   getThumbnailName () {
 961     // We always have a copy of the thumbnail
 962     const extension = '.jpg'
 963     return this.uuid + extension
 964   }
 965
 966   getPreviewName () {
 967     const extension = '.jpg'
 968     return this.uuid + extension
 969   }
 970
 971   getTorrentFileName (videoFile: VideoFileModel) {
 972     const extension = '.torrent'
 973     return this.uuid + '-' + videoFile.resolution + extension
 974   }
 975
 976   isOwned () {
 977     return this.remote === false
 978   }
 979
 980   createPreview (videoFile: VideoFileModel) {
 981     return generateImageFromVideoFile(
 982       this.getVideoFilePath(videoFile),
 983       CONFIG.STORAGE.PREVIEWS_DIR,
 984       this.getPreviewName(),
 985       PREVIEWS_SIZE
 986     )
 987   }
 988
 989   createThumbnail (videoFile: VideoFileModel) {
 990     return generateImageFromVideoFile(
 991       this.getVideoFilePath(videoFile),
 992       CONFIG.STORAGE.THUMBNAILS_DIR,
 993       this.getThumbnailName(),
 994       THUMBNAILS_SIZE
 995     )
 996   }
 997
 998   getVideoFilePath (videoFile: VideoFileModel) {
 999     return join(CONFIG.STORAGE.VIDEOS_DIR, this.getVideoFilename(videoFile))
1000   }
1001
1002   async createTorrentAndSetInfoHash (videoFile: VideoFileModel) {
1003     const options = {
1004       // Keep the extname, it's used by the client to stream the file inside a web browser
1005       name: `${this.name} ${videoFile.resolution}p${videoFile.extname}`,
1006       createdBy: 'PeerTube',
1007       announceList: [
1008         [ CONFIG.WEBSERVER.WS + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT + '/tracker/socket' ],
1009         [ CONFIG.WEBSERVER.URL + '/tracker/announce' ]
1010       ],
1011       urlList: [
1012         CONFIG.WEBSERVER.URL + STATIC_PATHS.WEBSEED + this.getVideoFilename(videoFile)
1013       ]
1014     }
1015
1016     const torrent = await createTorrentPromise(this.getVideoFilePath(videoFile), options)
1017
1018     const filePath = join(CONFIG.STORAGE.TORRENTS_DIR, this.getTorrentFileName(videoFile))
1019     logger.info('Creating torrent %s.', filePath)
1020
1021     await writeFilePromise(filePath, torrent)
1022
1023     const parsedTorrent = parseTorrent(torrent)
1024     videoFile.infoHash = parsedTorrent.infoHash
1025   }
1026
1027   getEmbedPath () {
1028     return '/videos/embed/' + this.uuid
1029   }
1030
1031   getThumbnailPath () {
1032     return join(STATIC_PATHS.THUMBNAILS, this.getThumbnailName())
1033   }
1034
1035   getPreviewPath () {
1036     return join(STATIC_PATHS.PREVIEWS, this.getPreviewName())
1037   }
1038
1039   toFormattedJSON (): Video {
1040     const formattedAccount = this.VideoChannel.Account.toFormattedJSON()
1041
1042     return {
1043       id: this.id,
1044       uuid: this.uuid,
1045       name: this.name,
1046       category: {
1047         id: this.category,
1048         label: VideoModel.getCategoryLabel(this.category)
1049       },
1050       licence: {
1051         id: this.licence,
1052         label: VideoModel.getLicenceLabel(this.licence)
1053       },
1054       language: {
1055         id: this.language,
1056         label: VideoModel.getLanguageLabel(this.language)
1057       },
1058       privacy: {
1059         id: this.privacy,
1060         label: VideoModel.getPrivacyLabel(this.privacy)
1061       },
1062       nsfw: this.nsfw,
1063       description: this.getTruncatedDescription(),
1064       isLocal: this.isOwned(),
1065       duration: this.duration,
1066       views: this.views,
1067       likes: this.likes,
1068       dislikes: this.dislikes,
1069       thumbnailPath: this.getThumbnailPath(),
1070       previewPath: this.getPreviewPath(),
1071       embedPath: this.getEmbedPath(),
1072       createdAt: this.createdAt,
1073       updatedAt: this.updatedAt,
1074       publishedAt: this.publishedAt,
1075       account: {
1076         name: formattedAccount.name,
1077         displayName: formattedAccount.displayName,
1078         url: formattedAccount.url,
1079         host: formattedAccount.host,
1080         avatar: formattedAccount.avatar
1081       }
1082     }
1083   }
1084
1085   toFormattedDetailsJSON (): VideoDetails {
1086     const formattedJson = this.toFormattedJSON()
1087
1088     const detailsJson = {
1089       support: this.support,
1090       descriptionPath: this.getDescriptionPath(),
1091       channel: this.VideoChannel.toFormattedJSON(),
1092       account: this.VideoChannel.Account.toFormattedJSON(),
1093       tags: map(this.Tags, 'name'),
1094       commentsEnabled: this.commentsEnabled,
1095       files: []
1096     }
1097
1098     // Format and sort video files
1099     detailsJson.files = this.getFormattedVideoFilesJSON()
1100
1101     return Object.assign(formattedJson, detailsJson)
1102   }
1103
1104   getFormattedVideoFilesJSON (): VideoFile[] {
1105     const { baseUrlHttp, baseUrlWs } = this.getBaseUrls()
1106
1107     return this.VideoFiles
1108         .map(videoFile => {
1109           let resolutionLabel = videoFile.resolution + 'p'
1110
1111           return {
1112             resolution: {
1113               id: videoFile.resolution,
1114               label: resolutionLabel
1115             },
1116             magnetUri: this.generateMagnetUri(videoFile, baseUrlHttp, baseUrlWs),
1117             size: videoFile.size,
1118             torrentUrl: this.getTorrentUrl(videoFile, baseUrlHttp),
1119             fileUrl: this.getVideoFileUrl(videoFile, baseUrlHttp)
1120           } as VideoFile
1121         })
1122         .sort((a, b) => {
1123           if (a.resolution.id < b.resolution.id) return 1
1124           if (a.resolution.id === b.resolution.id) return 0
1125           return -1
1126         })
1127   }
1128
1129   toActivityPubObject (): VideoTorrentObject {
1130     const { baseUrlHttp, baseUrlWs } = this.getBaseUrls()
1131     if (!this.Tags) this.Tags = []
1132
1133     const tag = this.Tags.map(t => ({
1134       type: 'Hashtag' as 'Hashtag',
1135       name: t.name
1136     }))
1137
1138     let language
1139     if (this.language) {
1140       language = {
1141         identifier: this.language,
1142         name: VideoModel.getLanguageLabel(this.language)
1143       }
1144     }
1145
1146     let category
1147     if (this.category) {
1148       category = {
1149         identifier: this.category + '',
1150         name: VideoModel.getCategoryLabel(this.category)
1151       }
1152     }
1153
1154     let licence
1155     if (this.licence) {
1156       licence = {
1157         identifier: this.licence + '',
1158         name: VideoModel.getLicenceLabel(this.licence)
1159       }
1160     }
1161
1162     let likesObject
1163     let dislikesObject
1164
1165     if (Array.isArray(this.AccountVideoRates)) {
1166       const res = this.toRatesActivityPubObjects()
1167       likesObject = res.likesObject
1168       dislikesObject = res.dislikesObject
1169     }
1170
1171     let sharesObject
1172     if (Array.isArray(this.VideoShares)) {
1173       sharesObject = this.toAnnouncesActivityPubObject()
1174     }
1175
1176     let commentsObject
1177     if (Array.isArray(this.VideoComments)) {
1178       commentsObject = this.toCommentsActivityPubObject()
1179     }
1180
1181     const url = []
1182     for (const file of this.VideoFiles) {
1183       url.push({
1184         type: 'Link',
1185         mimeType: 'video/' + file.extname.replace('.', ''),
1186         href: this.getVideoFileUrl(file, baseUrlHttp),
1187         width: file.resolution,
1188         size: file.size
1189       })
1190
1191       url.push({
1192         type: 'Link',
1193         mimeType: 'application/x-bittorrent',
1194         href: this.getTorrentUrl(file, baseUrlHttp),
1195         width: file.resolution
1196       })
1197
1198       url.push({
1199         type: 'Link',
1200         mimeType: 'application/x-bittorrent;x-scheme-handler/magnet',
1201         href: this.generateMagnetUri(file, baseUrlHttp, baseUrlWs),
1202         width: file.resolution
1203       })
1204     }
1205
1206     // Add video url too
1207     url.push({
1208       type: 'Link',
1209       mimeType: 'text/html',
1210       href: CONFIG.WEBSERVER.URL + '/videos/watch/' + this.uuid
1211     })
1212
1213     return {
1214       type: 'Video' as 'Video',
1215       id: this.url,
1216       name: this.name,
1217       duration: this.getActivityStreamDuration(),
1218       uuid: this.uuid,
1219       tag,
1220       category,
1221       licence,
1222       language,
1223       views: this.views,
1224       sensitive: this.nsfw,
1225       commentsEnabled: this.commentsEnabled,
1226       published: this.publishedAt.toISOString(),
1227       updated: this.updatedAt.toISOString(),
1228       mediaType: 'text/markdown',
1229       content: this.getTruncatedDescription(),
1230       support: this.support,
1231       icon: {
1232         type: 'Image',
1233         url: this.getThumbnailUrl(baseUrlHttp),
1234         mediaType: 'image/jpeg',
1235         width: THUMBNAILS_SIZE.width,
1236         height: THUMBNAILS_SIZE.height
1237       },
1238       url,
1239       likes: likesObject,
1240       dislikes: dislikesObject,
1241       shares: sharesObject,
1242       comments: commentsObject,
1243       attributedTo: [
1244         {
1245           type: 'Person',
1246           id: this.VideoChannel.Account.Actor.url
1247         },
1248         {
1249           type: 'Group',
1250           id: this.VideoChannel.Actor.url
1251         }
1252       ]
1253     }
1254   }
1255
1256   toAnnouncesActivityPubObject () {
1257     const shares: string[] = []
1258
1259     for (const videoShare of this.VideoShares) {
1260       shares.push(videoShare.url)
1261     }
1262
1263     return activityPubCollection(getVideoSharesActivityPubUrl(this), shares)
1264   }
1265
1266   toCommentsActivityPubObject () {
1267     const comments: string[] = []
1268
1269     for (const videoComment of this.VideoComments) {
1270       comments.push(videoComment.url)
1271     }
1272
1273     return activityPubCollection(getVideoCommentsActivityPubUrl(this), comments)
1274   }
1275
1276   toRatesActivityPubObjects () {
1277     const likes: string[] = []
1278     const dislikes: string[] = []
1279
1280     for (const rate of this.AccountVideoRates) {
1281       if (rate.type === 'like') {
1282         likes.push(rate.Account.Actor.url)
1283       } else if (rate.type === 'dislike') {
1284         dislikes.push(rate.Account.Actor.url)
1285       }
1286     }
1287
1288     const likesObject = activityPubCollection(getVideoLikesActivityPubUrl(this), likes)
1289     const dislikesObject = activityPubCollection(getVideoDislikesActivityPubUrl(this), dislikes)
1290
1291     return { likesObject, dislikesObject }
1292   }
1293
1294   getTruncatedDescription () {
1295     if (!this.description) return null
1296
1297     const maxLength = CONSTRAINTS_FIELDS.VIDEOS.TRUNCATED_DESCRIPTION.max
1298     return peertubeTruncate(this.description, maxLength)
1299   }
1300
1301   async optimizeOriginalVideofile () {
1302     const videosDirectory = CONFIG.STORAGE.VIDEOS_DIR
1303     const newExtname = '.mp4'
1304     const inputVideoFile = this.getOriginalFile()
1305     const videoInputPath = join(videosDirectory, this.getVideoFilename(inputVideoFile))
1306     const videoOutputPath = join(videosDirectory, this.id + '-transcoded' + newExtname)
1307
1308     const transcodeOptions = {
1309       inputPath: videoInputPath,
1310       outputPath: videoOutputPath
1311     }
1312
1313     // Could be very long!
1314     await transcode(transcodeOptions)
1315
1316     try {
1317       await unlinkPromise(videoInputPath)
1318
1319       // Important to do this before getVideoFilename() to take in account the new file extension
1320       inputVideoFile.set('extname', newExtname)
1321
1322       await renamePromise(videoOutputPath, this.getVideoFilePath(inputVideoFile))
1323       const stats = await statPromise(this.getVideoFilePath(inputVideoFile))
1324
1325       inputVideoFile.set('size', stats.size)
1326
1327       await this.createTorrentAndSetInfoHash(inputVideoFile)
1328       await inputVideoFile.save()
1329
1330     } catch (err) {
1331       // Auto destruction...
1332       this.destroy().catch(err => logger.error('Cannot destruct video after transcoding failure.', { err }))
1333
1334       throw err
1335     }
1336   }
1337
1338   async transcodeOriginalVideofile (resolution: VideoResolution, isPortraitMode: boolean) {
1339     const videosDirectory = CONFIG.STORAGE.VIDEOS_DIR
1340     const extname = '.mp4'
1341
1342     // We are sure it's x264 in mp4 because optimizeOriginalVideofile was already executed
1343     const videoInputPath = join(videosDirectory, this.getVideoFilename(this.getOriginalFile()))
1344
1345     const newVideoFile = new VideoFileModel({
1346       resolution,
1347       extname,
1348       size: 0,
1349       videoId: this.id
1350     })
1351     const videoOutputPath = join(videosDirectory, this.getVideoFilename(newVideoFile))
1352
1353     const transcodeOptions = {
1354       inputPath: videoInputPath,
1355       outputPath: videoOutputPath,
1356       resolution,
1357       isPortraitMode
1358     }
1359
1360     await transcode(transcodeOptions)
1361
1362     const stats = await statPromise(videoOutputPath)
1363
1364     newVideoFile.set('size', stats.size)
1365
1366     await this.createTorrentAndSetInfoHash(newVideoFile)
1367
1368     await newVideoFile.save()
1369
1370     this.VideoFiles.push(newVideoFile)
1371   }
1372
1373   getOriginalFileResolution () {
1374     const originalFilePath = this.getVideoFilePath(this.getOriginalFile())
1375
1376     return getVideoFileResolution(originalFilePath)
1377   }
1378
1379   getDescriptionPath () {
1380     return `/api/${API_VERSION}/videos/${this.uuid}/description`
1381   }
1382
1383   removeThumbnail () {
1384     const thumbnailPath = join(CONFIG.STORAGE.THUMBNAILS_DIR, this.getThumbnailName())
1385     return unlinkPromise(thumbnailPath)
1386   }
1387
1388   removePreview () {
1389     // Same name than video thumbnail
1390     return unlinkPromise(CONFIG.STORAGE.PREVIEWS_DIR + this.getPreviewName())
1391   }
1392
1393   removeFile (videoFile: VideoFileModel) {
1394     const filePath = join(CONFIG.STORAGE.VIDEOS_DIR, this.getVideoFilename(videoFile))
1395     return unlinkPromise(filePath)
1396   }
1397
1398   removeTorrent (videoFile: VideoFileModel) {
1399     const torrentPath = join(CONFIG.STORAGE.TORRENTS_DIR, this.getTorrentFileName(videoFile))
1400     return unlinkPromise(torrentPath)
1401   }
1402
1403   getActivityStreamDuration () {
1404     // https://www.w3.org/TR/activitystreams-vocabulary/#dfn-duration
1405     return 'PT' + this.duration + 'S'
1406   }
1407
1408   private getBaseUrls () {
1409     let baseUrlHttp
1410     let baseUrlWs
1411
1412     if (this.isOwned()) {
1413       baseUrlHttp = CONFIG.WEBSERVER.URL
1414       baseUrlWs = CONFIG.WEBSERVER.WS + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT
1415     } else {
1416       baseUrlHttp = REMOTE_SCHEME.HTTP + '://' + this.VideoChannel.Account.Actor.Server.host
1417       baseUrlWs = REMOTE_SCHEME.WS + '://' + this.VideoChannel.Account.Actor.Server.host
1418     }
1419
1420     return { baseUrlHttp, baseUrlWs }
1421   }
1422
1423   private getThumbnailUrl (baseUrlHttp: string) {
1424     return baseUrlHttp + STATIC_PATHS.THUMBNAILS + this.getThumbnailName()
1425   }
1426
1427   private getTorrentUrl (videoFile: VideoFileModel, baseUrlHttp: string) {
1428     return baseUrlHttp + STATIC_PATHS.TORRENTS + this.getTorrentFileName(videoFile)
1429   }
1430
1431   private getVideoFileUrl (videoFile: VideoFileModel, baseUrlHttp: string) {
1432     return baseUrlHttp + STATIC_PATHS.WEBSEED + this.getVideoFilename(videoFile)
1433   }
1434
1435   private generateMagnetUri (videoFile: VideoFileModel, baseUrlHttp: string, baseUrlWs: string) {
1436     const xs = this.getTorrentUrl(videoFile, baseUrlHttp)
1437     const announce = [ baseUrlWs + '/tracker/socket', baseUrlHttp + '/tracker/announce' ]
1438     const urlList = [ this.getVideoFileUrl(videoFile, baseUrlHttp) ]
1439
1440     const magnetHash = {
1441       xs,
1442       announce,
1443       urlList,
1444       infoHash: videoFile.infoHash,
1445       name: this.name
1446     }
1447
1448     return magnetUtil.encode(magnetHash)
1449   }
1450 }