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