client/src/app/videos/recommendations/recommended-videos.component.ts

   1 import { Component, Input, OnChanges } from '@angular/core'
   2 import { Observable } from 'rxjs'
   3 import { Video } from '@app/shared/video/video.model'
   4 import { RecommendationInfo } from '@app/shared/video/recommendation-info.model'
   5 import { RecommendedVideosStore } from '@app/videos/recommendations/recommended-videos.store'
   6 import { User } from '@app/shared'
   7
   8 @Component({
   9   selector: 'my-recommended-videos',
  10   templateUrl: './recommended-videos.component.html'
  11 })
  12 export class RecommendedVideosComponent implements OnChanges {
  13   @Input() inputRecommendation: RecommendationInfo
  14   @Input() user: User
  15
  16   readonly hasVideos$: Observable<boolean>
  17   readonly videos$: Observable<Video[]>
  18
  19   constructor (
  20     private store: RecommendedVideosStore
  21   ) {
  22     this.videos$ = this.store.recommendations$
  23     this.hasVideos$ = this.store.hasRecommendations$
  24   }
  25
  26   public ngOnChanges (): void {
  27     if (this.inputRecommendation) {
  28       this.store.requestNewRecommendations(this.inputRecommendation)
  29     }
  30   }
  31
  32 }