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: { [ P in SortField ]: string } = {
  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     'likes': 'Likes - Asc',
  25     '-likes': 'Likes - Desc'
  26   }
  27
  28   get choiceKeys () {
  29     return Object.keys(this.sortChoices)
  30   }
  31
  32   getStringChoice (choiceKey: SortField) {
  33     return this.sortChoices[choiceKey]
  34   }
  35
  36   onSortChange () {
  37     this.sort.emit(this.currentSort)
  38   }
  39 }