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

   1 import { Component, OnInit } from '@angular/core';
   2 import { ROUTER_DIRECTIVES, RouteParams, Router } 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 import { VideoSortComponent } from './video-sort.component';
  14 import { SortField } from './sort';
  15
  16 @Component({
  17   selector: 'my-videos-list',
  18   styleUrls: [ 'app/angular/videos/components/list/videos-list.component.css' ],
  19   templateUrl: 'app/angular/videos/components/list/videos-list.component.html',
  20   directives: [ ROUTER_DIRECTIVES, PAGINATION_DIRECTIVES, VideoMiniatureComponent, VideoSortComponent ]
  21 })
  22
  23 export class VideosListComponent implements OnInit {
  24   user: User = null;
  25   videos: Video[] = [];
  26   pagination: Pagination = {
  27     currentPage: 1,
  28     itemsPerPage: 9,
  29     total: 0
  30   };
  31   sort: SortField;
  32
  33   private search: Search;
  34
  35   constructor(
  36     private _authService: AuthService,
  37     private _videosService: VideosService,
  38     private _routeParams: RouteParams,
  39     private _router: Router
  40   ) {
  41     this.search = {
  42       value: this._routeParams.get('search'),
  43       field: <SearchField>this._routeParams.get('field')
  44     };
  45
  46     this.sort = <SortField>this._routeParams.get('sort') || '-createdDate';
  47   }
  48
  49   ngOnInit() {
  50     if (this._authService.isLoggedIn()) {
  51       this.user = User.load();
  52     }
  53
  54     this.getVideos();
  55   }
  56
  57   getVideos() {
  58     let observable = null;
  59
  60     if (this.search.value !== null) {
  61       observable = this._videosService.searchVideos(this.search, this.pagination, this.sort);
  62     } else {
  63       observable = this._videosService.getVideos(this.pagination, this.sort);
  64     }
  65
  66     observable.subscribe(
  67       ({ videos, totalVideos }) => {
  68         this.videos = videos;
  69         this.pagination.total = totalVideos;
  70       },
  71       error => alert(error)
  72     );
  73   }
  74
  75   onRemoved(video: Video): void {
  76     this.videos.splice(this.videos.indexOf(video), 1);
  77   }
  78
  79   onSort(sort: SortField) {
  80     this.sort = sort;
  81     this._router.navigate(['VideosList', { sort: this.sort }]);
  82     this.getVideos();
  83   }
  84 }