2 files changed, 65 insertions, 33 deletions

diff --git a/server/models/video/video-file.ts b/server/models/video/video-file.ts
index 3bc4855f3..0907ea569 100644
--- a/server/models/video/video-file.ts
+++ b/server/models/video/video-file.ts
@@ -1,5 +1,18 @@
 import { values } from 'lodash'
-import { AllowNull, BelongsTo, Column, CreatedAt, DataType, Default, ForeignKey, Is, Model, Table, UpdatedAt } from 'sequelize-typescript'
+import {
+  AllowNull,
+  BelongsTo,
+  Column,
+  CreatedAt,
+  DataType,
+  Default,
+  ForeignKey,
+  HasMany,
+  Is,
+  Model,
+  Table,
+  UpdatedAt
+} from 'sequelize-typescript'
 import {
   isVideoFileInfoHashValid,
   isVideoFileResolutionValid,
@@ -10,6 +23,7 @@ import { CONSTRAINTS_FIELDS } from '../../initializers'
 import { throwIfNotValid } from '../utils'
 import { VideoModel } from './video'
 import * as Sequelize from 'sequelize'
+import { VideoRedundancyModel } from '../redundancy/video-redundancy'
 
 @Table({
   tableName: 'videoFile',
@@ -70,6 +84,15 @@ export class VideoFileModel extends Model<VideoFileModel> {
   })
   Video: VideoModel
 
+  @HasMany(() => VideoRedundancyModel, {
+    foreignKey: {
+      allowNull: false
+    },
+    onDelete: 'CASCADE',
+    hooks: true
+  })
+  RedundancyVideos: VideoRedundancyModel[]
+
   static isInfohashExists (infoHash: string) {
     const query = 'SELECT 1 FROM "videoFile" WHERE "infoHash" = $infoHash LIMIT 1'
     const options = {
diff --git a/server/models/video/video.ts b/server/models/video/video.ts
index 86316653f..27c631dcd 100644
--- a/server/models/video/video.ts
+++ b/server/models/video/video.ts
@@ -27,13 +27,13 @@ import {
   Table,
   UpdatedAt
 } from 'sequelize-typescript'
-import { VideoPrivacy, VideoResolution, VideoState } from '../../../shared'
+import { ActivityUrlObject, VideoPrivacy, VideoResolution, VideoState } from '../../../shared'
 import { VideoTorrentObject } from '../../../shared/models/activitypub/objects'
 import { Video, VideoDetails, VideoFile } from '../../../shared/models/videos'
 import { VideoFilter } from '../../../shared/models/videos/video-query.type'
 import { createTorrentPromise, peertubeTruncate } from '../../helpers/core-utils'
 import { isActivityPubUrlValid } from '../../helpers/custom-validators/activitypub/misc'
-import { isBooleanValid } from '../../helpers/custom-validators/misc'
+import { isArray, isBooleanValid } from '../../helpers/custom-validators/misc'
 import {
   isVideoCategoryValid,
   isVideoDescriptionValid,
@@ -90,6 +90,7 @@ import { VideoCaptionModel } from './video-caption'
 import { VideoBlacklistModel } from './video-blacklist'
 import { copy, remove, rename, stat, writeFile } from 'fs-extra'
 import { VideoViewModel } from './video-views'
+import { VideoRedundancyModel } from '../redundancy/video-redundancy'
 
 // FIXME: Define indexes here because there is an issue with TS and Sequelize.literal when called directly in the annotation
 const indexes: Sequelize.DefineIndexesOptions[] = [
@@ -470,7 +471,13 @@ type AvailableForListIDsOptions = {
     include: [
       {
         model: () => VideoFileModel.unscoped(),
-        required: false
+        required: false,
+        include: [
+          {
+            model: () => VideoRedundancyModel.unscoped(),
+            required: false
+          }
+        ]
       }
     ]
   },
@@ -633,6 +640,7 @@ export class VideoModel extends Model<VideoModel> {
       name: 'videoId',
       allowNull: false
     },
+    hooks: true,
     onDelete: 'cascade'
   })
   VideoFiles: VideoFileModel[]
@@ -1325,9 +1333,7 @@ export class VideoModel extends Model<VideoModel> {
         [ CONFIG.WEBSERVER.WS + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT + '/tracker/socket' ],
         [ CONFIG.WEBSERVER.URL + '/tracker/announce' ]
       ],
-      urlList: [
-        CONFIG.WEBSERVER.URL + STATIC_PATHS.WEBSEED + this.getVideoFilename(videoFile)
-      ]
+      urlList: [ CONFIG.WEBSERVER.URL + STATIC_PATHS.WEBSEED + this.getVideoFilename(videoFile) ]
     }
 
     const torrent = await createTorrentPromise(this.getVideoFilePath(videoFile), options)
@@ -1535,11 +1541,11 @@ export class VideoModel extends Model<VideoModel> {
       }
     }
 
-    const url = []
+    const url: ActivityUrlObject[] = []
     for (const file of this.VideoFiles) {
       url.push({
         type: 'Link',
-        mimeType: VIDEO_EXT_MIMETYPE[ file.extname ],
+        mimeType: VIDEO_EXT_MIMETYPE[ file.extname ] as any,
         href: this.getVideoFileUrl(file, baseUrlHttp),
         height: file.resolution,
         size: file.size,
@@ -1548,14 +1554,14 @@ export class VideoModel extends Model<VideoModel> {
 
       url.push({
         type: 'Link',
-        mimeType: 'application/x-bittorrent',
+        mimeType: 'application/x-bittorrent' as 'application/x-bittorrent',
         href: this.getTorrentUrl(file, baseUrlHttp),
         height: file.resolution
       })
 
       url.push({
         type: 'Link',
-        mimeType: 'application/x-bittorrent;x-scheme-handler/magnet',
+        mimeType: 'application/x-bittorrent;x-scheme-handler/magnet' as 'application/x-bittorrent;x-scheme-handler/magnet',
         href: this.generateMagnetUri(file, baseUrlHttp, baseUrlWs),
         height: file.resolution
       })
@@ -1796,7 +1802,7 @@ export class VideoModel extends Model<VideoModel> {
       (now - updatedAtTime) > ACTIVITY_PUB.VIDEO_REFRESH_INTERVAL
   }
 
-  private getBaseUrls () {
+  getBaseUrls () {
     let baseUrlHttp
     let baseUrlWs
 
@@ -1811,39 +1817,42 @@ export class VideoModel extends Model<VideoModel> {
     return { baseUrlHttp, baseUrlWs }
   }
 
-  private getThumbnailUrl (baseUrlHttp: string) {
+  generateMagnetUri (videoFile: VideoFileModel, baseUrlHttp: string, baseUrlWs: string) {
+    const xs = this.getTorrentUrl(videoFile, baseUrlHttp)
+    const announce = [ baseUrlWs + '/tracker/socket', baseUrlHttp + '/tracker/announce' ]
+    let urlList = [ this.getVideoFileUrl(videoFile, baseUrlHttp) ]
+
+    const redundancies = videoFile.RedundancyVideos
+    if (isArray(redundancies)) urlList = urlList.concat(redundancies.map(r => r.fileUrl))
+
+    const magnetHash = {
+      xs,
+      announce,
+      urlList,
+      infoHash: videoFile.infoHash,
+      name: this.name
+    }
+
+    return magnetUtil.encode(magnetHash)
+  }
+
+  getThumbnailUrl (baseUrlHttp: string) {
     return baseUrlHttp + STATIC_PATHS.THUMBNAILS + this.getThumbnailName()
   }
 
-  private getTorrentUrl (videoFile: VideoFileModel, baseUrlHttp: string) {
+  getTorrentUrl (videoFile: VideoFileModel, baseUrlHttp: string) {
     return baseUrlHttp + STATIC_PATHS.TORRENTS + this.getTorrentFileName(videoFile)
   }
 
-  private getTorrentDownloadUrl (videoFile: VideoFileModel, baseUrlHttp: string) {
+  getTorrentDownloadUrl (videoFile: VideoFileModel, baseUrlHttp: string) {
     return baseUrlHttp + STATIC_DOWNLOAD_PATHS.TORRENTS + this.getTorrentFileName(videoFile)
   }
 
-  private getVideoFileUrl (videoFile: VideoFileModel, baseUrlHttp: string) {
+  getVideoFileUrl (videoFile: VideoFileModel, baseUrlHttp: string) {
     return baseUrlHttp + STATIC_PATHS.WEBSEED + this.getVideoFilename(videoFile)
   }
 
-  private getVideoFileDownloadUrl (videoFile: VideoFileModel, baseUrlHttp: string) {
+  getVideoFileDownloadUrl (videoFile: VideoFileModel, baseUrlHttp: string) {
     return baseUrlHttp + STATIC_DOWNLOAD_PATHS.VIDEOS + this.getVideoFilename(videoFile)
   }
-
-  private generateMagnetUri (videoFile: VideoFileModel, baseUrlHttp: string, baseUrlWs: string) {
-    const xs = this.getTorrentUrl(videoFile, baseUrlHttp)
-    const announce = [ baseUrlWs + '/tracker/socket', baseUrlHttp + '/tracker/announce' ]
-    const urlList = [ this.getVideoFileUrl(videoFile, baseUrlHttp) ]
-
-    const magnetHash = {
-      xs,
-      announce,
-      urlList,
-      infoHash: videoFile.infoHash,
-      name: this.name
-    }
-
-    return magnetUtil.encode(magnetHash)
-  }
 }