From b46cf4b920984492df598c1b61179acfc7f6f22e Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Wed, 17 Nov 2021 16:04:53 +0100
Subject: Add ability to remove hls/webtorrent files

---
 .../app/shared/shared-main/video/video.model.ts    | 11 +++++-
 .../app/shared/shared-main/video/video.service.ts  |  9 +++++
 .../video-actions-dropdown.component.ts            | 39 +++++++++++++++++++++-
 3 files changed, 57 insertions(+), 2 deletions(-)

(limited to 'client/src/app/shared')

diff --git a/client/src/app/shared/shared-main/video/video.model.ts b/client/src/app/shared/shared-main/video/video.model.ts
index 472a8c810..4203ff1c0 100644
--- a/client/src/app/shared/shared-main/video/video.model.ts
+++ b/client/src/app/shared/shared-main/video/video.model.ts
@@ -14,7 +14,8 @@ import {
   VideoPrivacy,
   VideoScheduleUpdate,
   VideoState,
-  VideoStreamingPlaylist
+  VideoStreamingPlaylist,
+  VideoStreamingPlaylistType
 } from '@shared/models'
 
 export class Video implements VideoServerModel {
@@ -219,6 +220,14 @@ export class Video implements VideoServerModel {
     return user && this.isLocal === true && (this.account.name === user.username || user.hasRight(UserRight.UPDATE_ANY_VIDEO))
   }
 
+  hasHLS () {
+    return this.streamingPlaylists?.some(p => p.type === VideoStreamingPlaylistType.HLS)
+  }
+
+  hasWebTorrent () {
+    return this.files && this.files.length !== 0
+  }
+
   isLiveInfoAvailableBy (user: AuthUser) {
     return this.isLive &&
       user && this.isLocal === true && (this.account.name === user.username || user.hasRight(UserRight.GET_ANY_LIVE))
diff --git a/client/src/app/shared/shared-main/video/video.service.ts b/client/src/app/shared/shared-main/video/video.service.ts
index 570e8e3be..d135a27dc 100644
--- a/client/src/app/shared/shared-main/video/video.service.ts
+++ b/client/src/app/shared/shared-main/video/video.service.ts
@@ -299,6 +299,15 @@ export class VideoService {
       )
   }
 
+  removeVideoFiles (videoIds: (number | string)[], type: 'hls' | 'webtorrent') {
+    return from(videoIds)
+      .pipe(
+        concatMap(id => this.authHttp.delete(VideoService.BASE_VIDEO_URL + '/' + id + '/' + type)),
+        toArray(),
+        catchError(err => this.restExtractor.handleError(err))
+      )
+  }
+
   loadCompleteDescription (descriptionPath: string) {
     return this.authHttp
                .get<{ description: string }>(environment.apiUrl + descriptionPath)
diff --git a/client/src/app/shared/shared-video-miniature/video-actions-dropdown.component.ts b/client/src/app/shared/shared-video-miniature/video-actions-dropdown.component.ts
index eff56b40e..82c084791 100644
--- a/client/src/app/shared/shared-video-miniature/video-actions-dropdown.component.ts
+++ b/client/src/app/shared/shared-video-miniature/video-actions-dropdown.component.ts
@@ -2,7 +2,7 @@ import { Component, EventEmitter, Input, OnChanges, Output, ViewChild } from '@a
 import { AuthService, ConfirmService, Notifier, ScreenService } from '@app/core'
 import { BlocklistService, VideoBlockComponent, VideoBlockService, VideoReportComponent } from '@app/shared/shared-moderation'
 import { NgbDropdown } from '@ng-bootstrap/ng-bootstrap'
-import { VideoCaption } from '@shared/models'
+import { UserRight, VideoCaption } from '@shared/models'
 import {
   Actor,
   DropdownAction,
@@ -27,6 +27,7 @@ export type VideoActionsDisplayType = {
   duplicate?: boolean
   mute?: boolean
   liveInfo?: boolean
+  removeFiles?: boolean
 }
 
 @Component({
@@ -65,6 +66,7 @@ export class VideoActionsDropdownComponent implements OnChanges {
   @Input() buttonSize: DropdownButtonSize = 'normal'
   @Input() buttonDirection: DropdownDirection = 'vertical'
 
+  @Output() videoFilesRemoved = new EventEmitter()
   @Output() videoRemoved = new EventEmitter()
   @Output() videoUnblocked = new EventEmitter()
   @Output() videoBlocked = new EventEmitter()
@@ -174,6 +176,10 @@ export class VideoActionsDropdownComponent implements OnChanges {
     return this.video.account.id !== this.user.account.id
   }
 
+  canRemoveVideoFiles () {
+    return this.user.hasRight(UserRight.MANAGE_VIDEO_FILES) && this.video.hasHLS() && this.video.hasWebTorrent()
+  }
+
   /* Action handlers */
 
   async unblockVideo () {
@@ -245,6 +251,23 @@ export class VideoActionsDropdownComponent implements OnChanges {
         })
   }
 
+  async removeVideoFiles (video: Video, type: 'hls' | 'webtorrent') {
+    const confirmMessage = $localize`Do you really want to remove "${this.video.name}" files?`
+
+    const res = await this.confirmService.confirm(confirmMessage, $localize`Remove "${this.video.name}" files`)
+    if (res === false) return
+
+    this.videoService.removeVideoFiles([ video.id ], type)
+      .subscribe({
+        next: () => {
+          this.notifier.success($localize`Removed files of ${video.name}.`)
+          this.videoFilesRemoved.emit()
+        },
+
+        error: err => this.notifier.error(err.message)
+      })
+  }
+
   onVideoBlocked () {
     this.videoBlocked.emit()
   }
@@ -317,6 +340,20 @@ export class VideoActionsDropdownComponent implements OnChanges {
           iconName: 'flag'
         }
       ],
+      [
+        {
+          label: $localize`Delete HLS files`,
+          handler: ({ video }) => this.removeVideoFiles(video, 'hls'),
+          isDisplayed: () => this.displayOptions.removeFiles && this.canRemoveVideoFiles(),
+          iconName: 'delete'
+        },
+        {
+          label: $localize`Delete WebTorrent files`,
+          handler: ({ video }) => this.removeVideoFiles(video, 'webtorrent'),
+          isDisplayed: () => this.displayOptions.removeFiles && this.canRemoveVideoFiles(),
+          iconName: 'delete'
+        }
+      ],
       [ // actions regarding the account/its server
         {
           label: $localize`Mute account`,
-- 
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