client/src/app/shared/search/search.component.ts

   1 import { Component, OnInit } from '@angular/core';
   2 import { Router } from '@angular/router';
   3
   4 import { Search } from './search.model';
   5 import { SearchField } from './search-field.type';
   6 import { SearchService } from './search.service';
   7
   8 @Component({
   9   selector: 'my-search',
  10   templateUrl: './search.component.html'
  11 })
  12
  13 export class SearchComponent implements OnInit {
  14   fieldChoices = {
  15     name: 'Name',
  16     author: 'Author',
  17     podUrl: 'Pod Url',
  18     magnetUri: 'Magnet Uri',
  19     tags: 'Tags'
  20   };
  21   searchCriterias: Search = {
  22     field: 'name',
  23     value: ''
  24   };
  25
  26   constructor(private searchService: SearchService, private router: Router) {}
  27
  28   ngOnInit() {
  29     // Subscribe if the search changed
  30     // Usually changed by videos list component
  31     this.searchService.updateSearch.subscribe(
  32       newSearchCriterias => {
  33         // Put a field by default
  34         if (!newSearchCriterias.field) {
  35           newSearchCriterias.field = 'name';
  36         }
  37
  38         this.searchCriterias = newSearchCriterias;
  39       }
  40     );
  41   }
  42
  43   get choiceKeys() {
  44     return Object.keys(this.fieldChoices);
  45   }
  46
  47   choose($event: MouseEvent, choice: SearchField) {
  48     $event.preventDefault();
  49     $event.stopPropagation();
  50
  51     this.searchCriterias.field = choice;
  52
  53     if (this.searchCriterias.value) {
  54       this.doSearch();
  55     }
  56   }
  57
  58   doSearch() {
  59     if (this.router.url.indexOf('/videos/list') === -1) {
  60       this.router.navigate([ '/videos/list' ]);
  61     }
  62
  63     this.searchService.searchUpdated.next(this.searchCriterias);
  64   }
  65
  66   getStringChoice(choiceKey: SearchField) {
  67     return this.fieldChoices[choiceKey];
  68   }
  69 }