client/angular/videos/components/list/videos-list.component.ts

   1 import { Component, OnInit } from '@angular/core';
   2 import { ROUTER_DIRECTIVES, RouteParams } from '@angular/router-deprecated';
   3
   4 import { PAGINATION_DIRECTIVES } from 'ng2-bootstrap/components/pagination';
   5
   6 import { AuthService } from '../../../users/services/auth.service';
   7 import { Pagination } from '../../pagination';
   8 import { User } from '../../../users/models/user';
   9 import { VideosService } from '../../videos.service';
  10 import { Video } from '../../video';
  11 import { VideoMiniatureComponent } from './video-miniature.component';
  12 import { Search, SearchField } from '../../../app/search';
  13
  14 @Component({
  15   selector: 'my-videos-list',
  16   styleUrls: [ 'app/angular/videos/components/list/videos-list.component.css' ],
  17   templateUrl: 'app/angular/videos/components/list/videos-list.component.html',
  18   directives: [ ROUTER_DIRECTIVES, PAGINATION_DIRECTIVES, VideoMiniatureComponent ]
  19 })
  20
  21 export class VideosListComponent implements OnInit {
  22   user: User = null;
  23   videos: Video[] = [];
  24   pagination: Pagination = {
  25     currentPage: 1,
  26     itemsPerPage: 9,
  27     total: 0
  28   }
  29
  30   private search: Search;
  31
  32   constructor(
  33     private _authService: AuthService,
  34     private _videosService: VideosService,
  35     private _routeParams: RouteParams
  36   ) {
  37     this.search = {
  38       value: this._routeParams.get('search'),
  39       field: <SearchField>this._routeParams.get('field')
  40     }
  41   }
  42
  43   ngOnInit() {
  44     if (this._authService.isLoggedIn()) {
  45       this.user = User.load();
  46     }
  47
  48     this.getVideos();
  49   }
  50
  51   getVideos() {
  52     let observable = null;
  53
  54     if (this.search.value !== null) {
  55       observable = this._videosService.searchVideos(this.search, this.pagination);
  56     } else {
  57       observable = this._videosService.getVideos(this.pagination);
  58     }
  59
  60     observable.subscribe(
  61       ({ videos, totalVideos }) => {
  62         this.videos = videos;
  63         this.pagination.total = totalVideos;
  64       },
  65       error => alert(error)
  66     );
  67   }
  68
  69   onRemoved(video: Video): void {
  70     this.videos.splice(this.videos.indexOf(video), 1);
  71   }
  72
  73 }