client/src/app/videos/video-list/video-sort.component.ts

   1 import { Component, EventEmitter, Input, Output } from '@angular/core';
   2
   3 import { SortField } from '../shared';
   4
   5 @Component({
   6   selector: 'my-video-sort',
   7   templateUrl: './video-sort.component.html'
   8 })
   9
  10 export class VideoSortComponent {
  11   @Output() sort = new EventEmitter<any>();
  12
  13   @Input() currentSort: SortField;
  14
  15   sortChoices = {
  16     'name': 'Name - Asc',
  17     '-name': 'Name - Desc',
  18     'duration': 'Duration - Asc',
  19     '-duration': 'Duration - Desc',
  20     'createdAt': 'Created Date - Asc',
  21     '-createdAt': 'Created Date - Desc',
  22     'views': 'Views - Asc',
  23     '-views': 'Views - Desc'
  24   };
  25
  26   get choiceKeys() {
  27     return Object.keys(this.sortChoices);
  28   }
  29
  30   getStringChoice(choiceKey: SortField) {
  31     return this.sortChoices[choiceKey];
  32   }
  33
  34   onSortChange() {
  35     this.sort.emit(this.currentSort);
  36   }
  37 }