modularize abstract video list header and implement video hotness recommendation variant

11 files changed, 222 insertions, 19 deletions

diff --git a/client/src/app/+videos/video-list/index.ts b/client/src/app/+videos/video-list/index.ts
index af1bd58b7..dc27e29e2 100644
--- a/client/src/app/+videos/video-list/index.ts
+++ b/client/src/app/+videos/video-list/index.ts
@@ -1,5 +1,4 @@
 export * from './overview'
+export * from './trending'
 export * from './video-local.component'
 export * from './video-recently-added.component'
-export * from './video-trending.component'
-export * from './video-most-liked.component'
diff --git a/client/src/app/+videos/video-list/trending/index.ts b/client/src/app/+videos/video-list/trending/index.ts
new file mode 100644
index 000000000..8bae205a5
--- /dev/null
+++ b/client/src/app/+videos/video-list/trending/index.ts
@@ -0,0 +1,4 @@
+export * from './video-trending-header.component'
+export * from './video-trending.component'
+export * from './video-hot.component'
+export * from './video-most-liked.component'
diff --git a/client/src/app/+videos/video-list/trending/video-hot.component.ts b/client/src/app/+videos/video-list/trending/video-hot.component.ts
new file mode 100644
index 000000000..1617eb21e
--- /dev/null
+++ b/client/src/app/+videos/video-list/trending/video-hot.component.ts
@@ -0,0 +1,85 @@
+import { Component, ComponentFactoryResolver, Injector, OnDestroy, OnInit } from '@angular/core'
+import { ActivatedRoute, Router } from '@angular/router'
+import { AuthService, LocalStorageService, Notifier, ScreenService, ServerService, UserService } from '@app/core'
+import { HooksService } from '@app/core/plugins/hooks.service'
+import { immutableAssign } from '@app/helpers'
+import { VideoService } from '@app/shared/shared-main'
+import { AbstractVideoList } from '@app/shared/shared-video-miniature'
+import { VideoSortField } from '@shared/models'
+import { VideoTrendingHeaderComponent } from './video-trending-header.component'
+
+@Component({
+  selector: 'my-videos-hot',
+  styleUrls: [ '../../../shared/shared-video-miniature/abstract-video-list.scss' ],
+  templateUrl: '../../../shared/shared-video-miniature/abstract-video-list.html'
+})
+export class VideoHotComponent extends AbstractVideoList implements OnInit, OnDestroy {
+  HeaderComponent = VideoTrendingHeaderComponent
+  titlePage: string
+  defaultSort: VideoSortField = '-hot'
+
+  useUserVideoPreferences = true
+
+  constructor (
+    protected router: Router,
+    protected serverService: ServerService,
+    protected route: ActivatedRoute,
+    protected notifier: Notifier,
+    protected authService: AuthService,
+    protected userService: UserService,
+    protected screenService: ScreenService,
+    protected storageService: LocalStorageService,
+    protected cfr: ComponentFactoryResolver,
+    private videoService: VideoService,
+    private hooks: HooksService
+  ) {
+    super()
+
+    this.headerComponentInjector = this.getInjector()
+  }
+
+  ngOnInit () {
+    super.ngOnInit()
+
+    this.generateSyndicationList()
+  }
+
+  ngOnDestroy () {
+    super.ngOnDestroy()
+  }
+
+  getVideosObservable (page: number) {
+    const newPagination = immutableAssign(this.pagination, { currentPage: page })
+    const params = {
+      videoPagination: newPagination,
+      sort: this.sort,
+      categoryOneOf: this.categoryOneOf,
+      languageOneOf: this.languageOneOf,
+      nsfwPolicy: this.nsfwPolicy,
+      skipCount: true
+    }
+
+    return this.hooks.wrapObsFun(
+      this.videoService.getVideos.bind(this.videoService),
+      params,
+      'common',
+      'filter:api.trending-videos.videos.list.params',
+      'filter:api.trending-videos.videos.list.result'
+    )
+  }
+
+  generateSyndicationList () {
+    this.syndicationItems = this.videoService.getVideoFeedUrls(this.sort, undefined, this.categoryOneOf)
+  }
+
+  getInjector () {
+    return Injector.create({
+      providers: [{
+        provide: 'data',
+        useValue: {
+          model: this.defaultSort
+        }
+      }]
+    })
+  }
+}
diff --git a/client/src/app/+videos/video-list/video-most-liked.component.ts b/client/src/app/+videos/video-list/trending/video-most-liked.component.ts
index 93408d76b..1781cc6aa 100644
--- a/client/src/app/+videos/video-list/video-most-liked.component.ts
+++ b/client/src/app/+videos/video-list/trending/video-most-liked.component.ts
@@ -1,4 +1,4 @@
-import { Component, OnInit } from '@angular/core'
+import { Component, ComponentFactoryResolver, Injector, OnInit } from '@angular/core'
 import { ActivatedRoute, Router } from '@angular/router'
 import { AuthService, LocalStorageService, Notifier, ScreenService, ServerService, UserService } from '@app/core'
 import { HooksService } from '@app/core/plugins/hooks.service'
@@ -6,13 +6,15 @@ import { immutableAssign } from '@app/helpers'
 import { VideoService } from '@app/shared/shared-main'
 import { AbstractVideoList } from '@app/shared/shared-video-miniature'
 import { VideoSortField } from '@shared/models'
+import { VideoTrendingHeaderComponent } from './video-trending-header.component'
 
 @Component({
   selector: 'my-videos-most-liked',
-  styleUrls: [ '../../shared/shared-video-miniature/abstract-video-list.scss' ],
-  templateUrl: '../../shared/shared-video-miniature/abstract-video-list.html'
+  styleUrls: [ '../../../shared/shared-video-miniature/abstract-video-list.scss' ],
+  templateUrl: '../../../shared/shared-video-miniature/abstract-video-list.html'
 })
 export class VideoMostLikedComponent extends AbstractVideoList implements OnInit {
+  HeaderComponent = VideoTrendingHeaderComponent
   titlePage: string
   defaultSort: VideoSortField = '-likes'
 
@@ -27,19 +29,19 @@ export class VideoMostLikedComponent extends AbstractVideoList implements OnInit
     protected userService: UserService,
     protected screenService: ScreenService,
     protected storageService: LocalStorageService,
+    protected cfr: ComponentFactoryResolver,
     private videoService: VideoService,
     private hooks: HooksService
   ) {
     super()
+
+    this.headerComponentInjector = this.getInjector()
   }
 
   ngOnInit () {
     super.ngOnInit()
 
     this.generateSyndicationList()
-
-    this.titlePage = $localize`Most liked videos`
-    this.titleTooltip = $localize`Videos that have the most likes.`
   }
 
   getVideosObservable (page: number) {
@@ -65,4 +67,15 @@ export class VideoMostLikedComponent extends AbstractVideoList implements OnInit
   generateSyndicationList () {
     this.syndicationItems = this.videoService.getVideoFeedUrls(this.sort, undefined, this.categoryOneOf)
   }
+
+  getInjector () {
+    return Injector.create({
+      providers: [{
+        provide: 'data',
+        useValue: {
+          model: this.defaultSort
+        }
+      }]
+    })
+  }
 }
diff --git a/client/src/app/+videos/video-list/trending/video-trending-header.component.html b/client/src/app/+videos/video-list/trending/video-trending-header.component.html
new file mode 100644
index 000000000..6319ee6d3
--- /dev/null
+++ b/client/src/app/+videos/video-list/trending/video-trending-header.component.html
@@ -0,0 +1,6 @@
+<div class="btn-group btn-group-toggle" ngbRadioGroup name="radioBasic" [(ngModel)]="data.model" (ngModelChange)="setSort()">
+  <label *ngFor="let button of buttons" ngbButtonLabel class="btn-light" placement="bottom" [ngbTooltip]="button.tooltip" container="body">
+    <my-global-icon [iconName]="button.iconName"></my-global-icon>
+    <input ngbButton type="radio" [value]="button.value"> {{ button.label }}
+  </label>
+</div>
\ No newline at end of file
diff --git a/client/src/app/+videos/video-list/trending/video-trending-header.component.scss b/client/src/app/+videos/video-list/trending/video-trending-header.component.scss
new file mode 100644
index 000000000..923a1d67a
--- /dev/null
+++ b/client/src/app/+videos/video-list/trending/video-trending-header.component.scss
@@ -0,0 +1,17 @@
+.btn-group label {
+  border: 1px solid transparent;
+  border-radius: 9999px !important;
+  padding: 5px 16px;
+  opacity: .8;
+
+  &:not(:first-child) {
+    margin-left: .5rem;
+  }
+
+  my-global-icon {
+    position: relative;
+    top: -2px;
+    height: 1rem;
+    margin-right: .1rem;
+  }
+}
\ No newline at end of file
diff --git a/client/src/app/+videos/video-list/trending/video-trending-header.component.ts b/client/src/app/+videos/video-list/trending/video-trending-header.component.ts
new file mode 100644
index 000000000..125f14e33
--- /dev/null
+++ b/client/src/app/+videos/video-list/trending/video-trending-header.component.ts
@@ -0,0 +1,59 @@
+import { Component, Inject } from '@angular/core'
+import { Router } from '@angular/router'
+import { VideoListHeaderComponent } from '@app/shared/shared-video-miniature'
+import { GlobalIconName } from '@app/shared/shared-icons'
+import { VideoSortField } from '@shared/models'
+
+interface VideoTrendingHeaderItem {
+  label: string
+  iconName: GlobalIconName
+  value: VideoSortField
+  path: string
+  tooltip?: string
+}
+
+@Component({
+  selector: 'video-trending-title-page',
+  host: { 'class': 'title-page title-page-single' },
+  styleUrls: [ './video-trending-header.component.scss' ],
+  templateUrl: './video-trending-header.component.html'
+})
+export class VideoTrendingHeaderComponent extends VideoListHeaderComponent {
+  buttons: VideoTrendingHeaderItem[]
+
+  constructor (
+    @Inject('data') public data: any,
+    private router: Router
+  ) {
+    super(data)
+
+    this.buttons = [
+      {
+        label: $localize`:A variant of Trending videos based on the number of recent interactions:Hot`,
+        iconName: 'flame',
+        value: '-hot',
+        path: 'hot',
+        tooltip: $localize`Videos totalizing the most interactions for recent videos`,
+      },
+      {
+        label: $localize`:Main variant of Trending videos based on number of recent views:Views`,
+        iconName: 'trending',
+        value: '-trending',
+        path: 'trending',
+        tooltip: $localize`Videos totalizing the most views during the last 24 hours`,
+      },
+      {
+        label: $localize`:a variant of Trending videos based on the number of likes:Likes`,
+        iconName: 'like',
+        value: '-likes',
+        path: 'most-liked',
+        tooltip: $localize`Videos that have the most likes`
+      }
+    ]
+  }
+
+  setSort () {
+    const path = this.buttons.find(b => b.value === this.data.model).path
+    this.router.navigate([ `/videos/${path}` ])
+  }
+}
diff --git a/client/src/app/+videos/video-list/video-trending.component.ts b/client/src/app/+videos/video-list/trending/video-trending.component.ts
index a188795d1..e77231586 100644
--- a/client/src/app/+videos/video-list/video-trending.component.ts
+++ b/client/src/app/+videos/video-list/trending/video-trending.component.ts
@@ -1,4 +1,4 @@
-import { Component, OnDestroy, OnInit } from '@angular/core'
+import { Component, ComponentFactoryResolver, Injector, OnDestroy, OnInit } from '@angular/core'
 import { ActivatedRoute, Router } from '@angular/router'
 import { AuthService, LocalStorageService, Notifier, ScreenService, ServerService, UserService } from '@app/core'
 import { HooksService } from '@app/core/plugins/hooks.service'
@@ -6,13 +6,15 @@ import { immutableAssign } from '@app/helpers'
 import { VideoService } from '@app/shared/shared-main'
 import { AbstractVideoList } from '@app/shared/shared-video-miniature'
 import { VideoSortField } from '@shared/models'
+import { VideoTrendingHeaderComponent } from './video-trending-header.component'
 
 @Component({
   selector: 'my-videos-trending',
-  styleUrls: [ '../../shared/shared-video-miniature/abstract-video-list.scss' ],
-  templateUrl: '../../shared/shared-video-miniature/abstract-video-list.html'
+  styleUrls: [ '../../../shared/shared-video-miniature/abstract-video-list.scss' ],
+  templateUrl: '../../../shared/shared-video-miniature/abstract-video-list.html'
 })
 export class VideoTrendingComponent extends AbstractVideoList implements OnInit, OnDestroy {
+  HeaderComponent = VideoTrendingHeaderComponent
   titlePage: string
   defaultSort: VideoSortField = '-trending'
 
@@ -27,10 +29,13 @@ export class VideoTrendingComponent extends AbstractVideoList implements OnInit,
     protected userService: UserService,
     protected screenService: ScreenService,
     protected storageService: LocalStorageService,
+    protected cfr: ComponentFactoryResolver,
     private videoService: VideoService,
     private hooks: HooksService
   ) {
     super()
+
+    this.headerComponentInjector = this.getInjector()
   }
 
   ngOnInit () {
@@ -43,13 +48,13 @@ export class VideoTrendingComponent extends AbstractVideoList implements OnInit,
         const trendingDays = config.trending.videos.intervalDays
 
         if (trendingDays === 1) {
-          this.titlePage = $localize`Trending for the last 24 hours`
           this.titleTooltip = $localize`Trending videos are those totalizing the greatest number of views during the last 24 hours`
-          return
+        } else {
+          this.titleTooltip = $localize`Trending videos are those totalizing the greatest number of views during the last ${trendingDays} days`
         }
 
-        this.titlePage = $localize`Trending for the last ${trendingDays} days`
-        this.titleTooltip = $localize`Trending videos are those totalizing the greatest number of views during the last ${trendingDays} days`
+        this.headerComponentInjector = this.getInjector()
+        this.setHeader()
       })
   }
 
@@ -80,4 +85,15 @@ export class VideoTrendingComponent extends AbstractVideoList implements OnInit,
   generateSyndicationList () {
     this.syndicationItems = this.videoService.getVideoFeedUrls(this.sort, undefined, this.categoryOneOf)
   }
+
+  getInjector () {
+    return Injector.create({
+      providers: [{
+        provide: 'data',
+        useValue: {
+          model: this.defaultSort
+        }
+      }]
+    })
+  }
 }
diff --git a/client/src/app/+videos/video-list/video-local.component.ts b/client/src/app/+videos/video-list/video-local.component.ts
index 20dd61db9..af7eecff4 100644
--- a/client/src/app/+videos/video-list/video-local.component.ts
+++ b/client/src/app/+videos/video-list/video-local.component.ts
@@ -1,4 +1,4 @@
-import { Component, OnDestroy, OnInit } from '@angular/core'
+import { Component, ComponentFactoryResolver, OnDestroy, OnInit } from '@angular/core'
 import { ActivatedRoute, Router } from '@angular/router'
 import { AuthService, LocalStorageService, Notifier, ScreenService, ServerService, UserService } from '@app/core'
 import { HooksService } from '@app/core/plugins/hooks.service'
@@ -28,6 +28,7 @@ export class VideoLocalComponent extends AbstractVideoList implements OnInit, On
     protected userService: UserService,
     protected screenService: ScreenService,
     protected storageService: LocalStorageService,
+    protected cfr: ComponentFactoryResolver,
     private videoService: VideoService,
     private hooks: HooksService
   ) {
diff --git a/client/src/app/+videos/video-list/video-recently-added.component.ts b/client/src/app/+videos/video-list/video-recently-added.component.ts
index 34db6aabd..2f4908074 100644
--- a/client/src/app/+videos/video-list/video-recently-added.component.ts
+++ b/client/src/app/+videos/video-list/video-recently-added.component.ts
@@ -1,4 +1,4 @@
-import { Component, OnDestroy, OnInit } from '@angular/core'
+import { Component, ComponentFactoryResolver, OnDestroy, OnInit } from '@angular/core'
 import { ActivatedRoute, Router } from '@angular/router'
 import { AuthService, LocalStorageService, Notifier, ScreenService, ServerService, UserService } from '@app/core'
 import { HooksService } from '@app/core/plugins/hooks.service'
@@ -28,6 +28,7 @@ export class VideoRecentlyAddedComponent extends AbstractVideoList implements On
     protected userService: UserService,
     protected screenService: ScreenService,
     protected storageService: LocalStorageService,
+    protected cfr: ComponentFactoryResolver,
     private videoService: VideoService,
     private hooks: HooksService
   ) {
diff --git a/client/src/app/+videos/video-list/video-user-subscriptions.component.ts b/client/src/app/+videos/video-list/video-user-subscriptions.component.ts
index 62d862ec9..e352a2b2c 100644
--- a/client/src/app/+videos/video-list/video-user-subscriptions.component.ts
+++ b/client/src/app/+videos/video-list/video-user-subscriptions.component.ts
@@ -1,6 +1,6 @@
 
 import { switchMap } from 'rxjs/operators'
-import { Component, OnDestroy, OnInit } from '@angular/core'
+import { Component, ComponentFactoryResolver, OnDestroy, OnInit } from '@angular/core'
 import { ActivatedRoute, Router } from '@angular/router'
 import { AuthService, LocalStorageService, Notifier, ScopedTokensService, ScreenService, ServerService, UserService } from '@app/core'
 import { HooksService } from '@app/core/plugins/hooks.service'
@@ -33,6 +33,7 @@ export class VideoUserSubscriptionsComponent extends AbstractVideoList implement
     protected screenService: ScreenService,
     protected storageService: LocalStorageService,
     private userSubscription: UserSubscriptionService,
+    protected cfr: ComponentFactoryResolver,
     private hooks: HooksService,
     private videoService: VideoService,
     private scopedTokensService: ScopedTokensService
@@ -102,7 +103,8 @@ export class VideoUserSubscriptionsComponent extends AbstractVideoList implement
   }
 
   generateSyndicationList () {
-    // not implemented yet
+    /* method disabled: the view provides its own */
+    throw new Error('Method not implemented.')
   }
 
   activateCopiedMessage () {