12 files changed, 352 insertions, 31 deletions

diff --git a/client/src/app/+admin/follows/follows.component.html b/client/src/app/+admin/follows/follows.component.html
index 21d477132..46581daf9 100644
--- a/client/src/app/+admin/follows/follows.component.html
+++ b/client/src/app/+admin/follows/follows.component.html
@@ -1,5 +1,5 @@
 <div class="admin-sub-header">
-  <div i18n class="form-sub-title">Manage follows</div>
+  <div i18n class="form-sub-title">Follows & redundancies</div>
 
   <div class="admin-sub-nav">
     <a i18n routerLink="following-list" routerLinkActive="active">Following</a>
@@ -7,7 +7,9 @@
     <a i18n routerLink="following-add" routerLinkActive="active">Follow</a>
 
     <a i18n routerLink="followers-list" routerLinkActive="active">Followers</a>
+
+    <a i18n routerLink="video-redundancies-list" routerLinkActive="active">Video redundancies</a>
   </div>
 </div>
 
-<router-outlet></router-outlet>
\ No newline at end of file
+<router-outlet></router-outlet>
diff --git a/client/src/app/+admin/follows/follows.routes.ts b/client/src/app/+admin/follows/follows.routes.ts
index e84c79e82..298733eb0 100644
--- a/client/src/app/+admin/follows/follows.routes.ts
+++ b/client/src/app/+admin/follows/follows.routes.ts
@@ -6,6 +6,7 @@ import { FollowingAddComponent } from './following-add'
 import { FollowersListComponent } from './followers-list'
 import { UserRight } from '../../../../../shared'
 import { FollowingListComponent } from './following-list/following-list.component'
+import { VideoRedundanciesListComponent } from '@app/+admin/follows/video-redundancies-list'
 
 export const FollowsRoutes: Routes = [
   {
@@ -47,6 +48,10 @@ export const FollowsRoutes: Routes = [
             title: 'Add follow'
           }
         }
+      },
+      {
+        path: 'video-redundancies-list',
+        component: VideoRedundanciesListComponent
       }
     ]
   }
diff --git a/client/src/app/+admin/follows/index.ts b/client/src/app/+admin/follows/index.ts
index e94f33710..4fcb35cb1 100644
--- a/client/src/app/+admin/follows/index.ts
+++ b/client/src/app/+admin/follows/index.ts
@@ -1,5 +1,6 @@
 export * from './following-add'
 export * from './followers-list'
 export * from './following-list'
+export * from './video-redundancies-list'
 export * from './follows.component'
 export * from './follows.routes'
diff --git a/client/src/app/+admin/follows/shared/redundancy-checkbox.component.ts b/client/src/app/+admin/follows/shared/redundancy-checkbox.component.ts
index fa1da26bf..9d7883d97 100644
--- a/client/src/app/+admin/follows/shared/redundancy-checkbox.component.ts
+++ b/client/src/app/+admin/follows/shared/redundancy-checkbox.component.ts
@@ -1,7 +1,7 @@
 import { Component, Input } from '@angular/core'
 import { Notifier } from '@app/core'
 import { I18n } from '@ngx-translate/i18n-polyfill'
-import { RedundancyService } from '@app/+admin/follows/shared/redundancy.service'
+import { RedundancyService } from '@app/shared/video/redundancy.service'
 
 @Component({
   selector: 'my-redundancy-checkbox',
diff --git a/client/src/app/+admin/follows/shared/redundancy.service.ts b/client/src/app/+admin/follows/shared/redundancy.service.ts
deleted file mode 100644
index 87ae01c04..000000000
--- a/client/src/app/+admin/follows/shared/redundancy.service.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-import { catchError, map } from 'rxjs/operators'
-import { HttpClient } from '@angular/common/http'
-import { Injectable } from '@angular/core'
-import { RestExtractor } from '@app/shared'
-import { environment } from '../../../../environments/environment'
-
-@Injectable()
-export class RedundancyService {
-  static BASE_USER_SUBSCRIPTIONS_URL = environment.apiUrl + '/api/v1/server/redundancy'
-
-  constructor (
-    private authHttp: HttpClient,
-    private restExtractor: RestExtractor
-  ) { }
-
-  updateRedundancy (host: string, redundancyAllowed: boolean) {
-    const url = RedundancyService.BASE_USER_SUBSCRIPTIONS_URL + '/' + host
-
-    const body = { redundancyAllowed }
-
-    return this.authHttp.put(url, body)
-               .pipe(
-                 map(this.restExtractor.extractDataBool),
-                 catchError(err => this.restExtractor.handleError(err))
-               )
-  }
-
-}
diff --git a/client/src/app/+admin/follows/video-redundancies-list/index.ts b/client/src/app/+admin/follows/video-redundancies-list/index.ts
new file mode 100644
index 000000000..6a7c7f483
--- /dev/null
+++ b/client/src/app/+admin/follows/video-redundancies-list/index.ts
@@ -0,0 +1 @@
+export * from './video-redundancies-list.component'
diff --git a/client/src/app/+admin/follows/video-redundancies-list/video-redundancies-list.component.html b/client/src/app/+admin/follows/video-redundancies-list/video-redundancies-list.component.html
new file mode 100644
index 000000000..80c66ec60
--- /dev/null
+++ b/client/src/app/+admin/follows/video-redundancies-list/video-redundancies-list.component.html
@@ -0,0 +1,82 @@
+<div class="admin-sub-header">
+  <div i18n class="form-sub-title">Video redundancies list</div>
+
+  <div class="select-filter-block">
+    <label for="displayType" i18n>Display</label>
+
+    <div class="peertube-select-container">
+      <select id="displayType" name="displayType" [(ngModel)]="displayType" (ngModelChange)="onDisplayTypeChanged()">
+        <option value="my-videos">My videos duplicated by remote instances</option>
+        <option value="remote-videos">Remote videos duplicated by my instance</option>
+      </select>
+    </div>
+  </div>
+</div>
+
+<p-table
+  [value]="videoRedundancies" [lazy]="true" [paginator]="true" [totalRecords]="totalRecords" [rows]="rowsPerPage"
+  [sortField]="sort.field" [sortOrder]="sort.order" (onLazyLoad)="loadLazy($event)" dataKey="id"
+>
+  <ng-template pTemplate="header">
+    <tr>
+      <th i18n *ngIf="isDisplayingRemoteVideos()">Strategy</th>
+      <th i18n pSortableColumn="name">Video name <p-sortIcon field="name"></p-sortIcon></th>
+      <th i18n>Video URL</th>
+      <th i18n *ngIf="isDisplayingRemoteVideos()">Total size</th>
+      <th></th>
+    </tr>
+  </ng-template>
+
+  <ng-template pTemplate="body" let-redundancy>
+    <tr class="expander" [pRowToggler]="redundancy">
+      <td *ngIf="isDisplayingRemoteVideos()">{{ getRedundancyStrategy(redundancy) }}</td>
+
+      <td>{{ redundancy.name }}</td>
+
+      <td>
+        <a target="_blank" rel="noopener noreferrer" [href]="redundancy.url">{{ redundancy.url }}</a>
+      </td>
+
+      <td *ngIf="isDisplayingRemoteVideos()">{{ getTotalSize(redundancy) | bytes: 1 }}</td>
+
+      <td class="action-cell">
+        <my-delete-button (click)="removeRedundancy(redundancy)"></my-delete-button>
+      </td>
+    </tr>
+  </ng-template>
+
+  <ng-template pTemplate="rowexpansion" let-redundancy>
+    <tr>
+      <td colspan="2">
+        <div *ngFor="let file of redundancy.redundancies.files" class="expansion-block">
+          <my-video-redundancy-information [redundancyElement]="file"></my-video-redundancy-information>
+        </div>
+      </td>
+    </tr>
+
+    <tr>
+      <td colspan="2">
+        <div *ngFor="let playlist of redundancy.redundancies.streamingPlaylists">
+          <my-video-redundancy-information [redundancyElement]="playlist"></my-video-redundancy-information>
+        </div>
+      </td>
+    </tr>
+  </ng-template>
+</p-table>
+
+
+<div class="redundancies-charts" *ngIf="isDisplayingRemoteVideos()">
+  <div class="form-sub-title" i18n>Enabled strategies stats</div>
+
+  <div class="chart-blocks">
+
+    <div *ngIf="noRedundancies" i18n class="no-results">
+      No redundancy strategy is enabled on your instance.
+    </div>
+
+    <div class="chart-block" *ngFor="let r of redundanciesGraphsData">
+      <p-chart type="pie" [data]="r.graphData" [options]="r.options" width="300px" height="300px"></p-chart>
+    </div>
+
+  </div>
+</div>
diff --git a/client/src/app/+admin/follows/video-redundancies-list/video-redundancies-list.component.scss b/client/src/app/+admin/follows/video-redundancies-list/video-redundancies-list.component.scss
new file mode 100644
index 000000000..05018c281
--- /dev/null
+++ b/client/src/app/+admin/follows/video-redundancies-list/video-redundancies-list.component.scss
@@ -0,0 +1,37 @@
+@import '_variables';
+@import '_mixins';
+
+.expansion-block {
+  margin-bottom: 20px;
+}
+
+.admin-sub-header {
+  align-items: flex-end;
+
+  .select-filter-block {
+    &:not(:last-child) {
+      margin-right: 10px;
+    }
+
+    label {
+      margin-bottom: 2px;
+    }
+
+    .peertube-select-container {
+      @include peertube-select-container(auto);
+    }
+  }
+}
+
+.redundancies-charts {
+  margin-top: 50px;
+
+  .chart-blocks {
+    display: flex;
+    justify-content: center;
+
+    .chart-block {
+      margin: 0 20px;
+    }
+  }
+}
diff --git a/client/src/app/+admin/follows/video-redundancies-list/video-redundancies-list.component.ts b/client/src/app/+admin/follows/video-redundancies-list/video-redundancies-list.component.ts
new file mode 100644
index 000000000..4b41d1d86
--- /dev/null
+++ b/client/src/app/+admin/follows/video-redundancies-list/video-redundancies-list.component.ts
@@ -0,0 +1,178 @@
+import { Component, OnInit } from '@angular/core'
+import { Notifier, ServerService } from '@app/core'
+import { SortMeta } from 'primeng/api'
+import { ConfirmService } from '../../../core/confirm/confirm.service'
+import { RestPagination, RestTable } from '../../../shared'
+import { I18n } from '@ngx-translate/i18n-polyfill'
+import { VideoRedundanciesTarget, VideoRedundancy } from '@shared/models'
+import { peertubeLocalStorage } from '@app/shared/misc/peertube-web-storage'
+import { VideosRedundancyStats } from '@shared/models/server'
+import { BytesPipe } from 'ngx-pipes'
+import { RedundancyService } from '@app/shared/video/redundancy.service'
+
+@Component({
+  selector: 'my-video-redundancies-list',
+  templateUrl: './video-redundancies-list.component.html',
+  styleUrls: [ './video-redundancies-list.component.scss' ]
+})
+export class VideoRedundanciesListComponent extends RestTable implements OnInit {
+  private static LOCAL_STORAGE_DISPLAY_TYPE = 'video-redundancies-list-display-type'
+
+  videoRedundancies: VideoRedundancy[] = []
+  totalRecords = 0
+  rowsPerPage = 10
+
+  sort: SortMeta = { field: 'name', order: 1 }
+  pagination: RestPagination = { count: this.rowsPerPage, start: 0 }
+  displayType: VideoRedundanciesTarget = 'my-videos'
+
+  redundanciesGraphsData: { stats: VideosRedundancyStats, graphData: object, options: object }[] = []
+
+  noRedundancies = false
+
+  private bytesPipe: BytesPipe
+
+  constructor (
+    private notifier: Notifier,
+    private confirmService: ConfirmService,
+    private redundancyService: RedundancyService,
+    private serverService: ServerService,
+    private i18n: I18n
+  ) {
+    super()
+
+    this.bytesPipe = new BytesPipe()
+  }
+
+  ngOnInit () {
+    this.loadSelectLocalStorage()
+
+    this.initialize()
+
+    this.serverService.getServerStats()
+        .subscribe(res => {
+          const redundancies = res.videosRedundancy
+
+          if (redundancies.length === 0) this.noRedundancies = true
+
+          for (const r of redundancies) {
+            this.buildPieData(r)
+          }
+        })
+  }
+
+  isDisplayingRemoteVideos () {
+    return this.displayType === 'remote-videos'
+  }
+
+  getTotalSize (redundancy: VideoRedundancy) {
+    return redundancy.redundancies.files.reduce((a, b) => a + b.size, 0) +
+      redundancy.redundancies.streamingPlaylists.reduce((a, b) => a + b.size, 0)
+  }
+
+  onDisplayTypeChanged () {
+    this.pagination.start = 0
+    this.saveSelectLocalStorage()
+
+    this.loadData()
+  }
+
+  getRedundancyStrategy (redundancy: VideoRedundancy) {
+    if (redundancy.redundancies.files.length !== 0) return redundancy.redundancies.files[0].strategy
+    if (redundancy.redundancies.streamingPlaylists.length !== 0) return redundancy.redundancies.streamingPlaylists[0].strategy
+
+    return ''
+  }
+
+  buildPieData (stats: VideosRedundancyStats) {
+    const totalSize = stats.totalSize
+      ? stats.totalSize - stats.totalUsed
+      : stats.totalUsed
+
+    if (totalSize === 0) return
+
+    this.redundanciesGraphsData.push({
+      stats,
+      graphData: {
+        labels: [ this.i18n('Used'), this.i18n('Available') ],
+        datasets: [
+          {
+            data: [ stats.totalUsed, totalSize ],
+            backgroundColor: [
+              '#FF6384',
+              '#36A2EB'
+            ],
+            hoverBackgroundColor: [
+              '#FF6384',
+              '#36A2EB'
+            ]
+          }
+        ]
+      },
+      options: {
+        title: {
+          display: true,
+          text: stats.strategy
+        },
+
+        tooltips: {
+          callbacks: {
+            label: (tooltipItem: any, data: any) => {
+              const dataset = data.datasets[tooltipItem.datasetIndex]
+              let label = data.labels[tooltipItem.index]
+              if (label) label += ': '
+              else label = ''
+
+              label += this.bytesPipe.transform(dataset.data[tooltipItem.index], 1)
+              return label
+            }
+          }
+        }
+      }
+    })
+  }
+
+  async removeRedundancy (redundancy: VideoRedundancy) {
+    const message = this.i18n('Do you really want to remove this video redundancy?')
+    const res = await this.confirmService.confirm(message, this.i18n('Remove redundancy'))
+    if (res === false) return
+
+    this.redundancyService.removeVideoRedundancies(redundancy)
+      .subscribe(
+        () => {
+          this.notifier.success(this.i18n('Video redundancies removed!'))
+          this.loadData()
+        },
+
+        err => this.notifier.error(err.message)
+      )
+
+  }
+
+  protected loadData () {
+    const options = {
+      pagination: this.pagination,
+      sort: this.sort,
+      target: this.displayType
+    }
+
+    this.redundancyService.listVideoRedundancies(options)
+                      .subscribe(
+                        resultList => {
+                          this.videoRedundancies = resultList.data
+                          this.totalRecords = resultList.total
+                        },
+
+                        err => this.notifier.error(err.message)
+                      )
+  }
+
+  private loadSelectLocalStorage () {
+    const displayType = peertubeLocalStorage.getItem(VideoRedundanciesListComponent.LOCAL_STORAGE_DISPLAY_TYPE)
+    if (displayType) this.displayType = displayType as VideoRedundanciesTarget
+  }
+
+  private saveSelectLocalStorage () {
+    peertubeLocalStorage.setItem(VideoRedundanciesListComponent.LOCAL_STORAGE_DISPLAY_TYPE, this.displayType)
+  }
+}
diff --git a/client/src/app/+admin/follows/video-redundancies-list/video-redundancy-information.component.html b/client/src/app/+admin/follows/video-redundancies-list/video-redundancy-information.component.html
new file mode 100644
index 000000000..a379520e3
--- /dev/null
+++ b/client/src/app/+admin/follows/video-redundancies-list/video-redundancy-information.component.html
@@ -0,0 +1,24 @@
+<div>
+  <span class="label">Url</span>
+  <a target="_blank" rel="noopener noreferrer" [href]="redundancyElement.fileUrl">{{ redundancyElement.fileUrl }}</a>
+</div>
+
+<div>
+  <span class="label">Created on</span>
+  <span>{{ redundancyElement.createdAt | date: 'medium' }}</span>
+</div>
+
+<div>
+  <span class="label">Expires on</span>
+  <span>{{ redundancyElement.expiresOn | date: 'medium' }}</span>
+</div>
+
+<div>
+  <span class="label">Size</span>
+  <span>{{ redundancyElement.size | bytes: 1 }}</span>
+</div>
+
+<div *ngIf="redundancyElement.strategy">
+  <span class="label">Strategy</span>
+  <span>{{ redundancyElement.strategy }}</span>
+</div>
diff --git a/client/src/app/+admin/follows/video-redundancies-list/video-redundancy-information.component.scss b/client/src/app/+admin/follows/video-redundancies-list/video-redundancy-information.component.scss
new file mode 100644
index 000000000..6b09fbb01
--- /dev/null
+++ b/client/src/app/+admin/follows/video-redundancies-list/video-redundancy-information.component.scss
@@ -0,0 +1,8 @@
+@import '_variables';
+@import '_mixins';
+
+.label {
+  display: inline-block;
+  min-width: 100px;
+  font-weight: $font-semibold;
+}
diff --git a/client/src/app/+admin/follows/video-redundancies-list/video-redundancy-information.component.ts b/client/src/app/+admin/follows/video-redundancies-list/video-redundancy-information.component.ts
new file mode 100644
index 000000000..6f3090c08
--- /dev/null
+++ b/client/src/app/+admin/follows/video-redundancies-list/video-redundancy-information.component.ts
@@ -0,0 +1,11 @@
+import { Component, Input } from '@angular/core'
+import { FileRedundancyInformation, StreamingPlaylistRedundancyInformation } from '@shared/models'
+
+@Component({
+  selector: 'my-video-redundancy-information',
+  templateUrl: './video-redundancy-information.component.html',
+  styleUrls: [ './video-redundancy-information.component.scss' ]
+})
+export class VideoRedundancyInformationComponent {
+  @Input() redundancyElement: FileRedundancyInformation | StreamingPlaylistRedundancyInformation
+}