client/src/app/header/header.component.ts

   1 import { Component, OnInit } from '@angular/core'
   2 import { Router, NavigationEnd } from '@angular/router'
   3 import { getParameterByName } from '../shared/misc/utils'
   4
   5 @Component({
   6   selector: 'my-header',
   7   templateUrl: './header.component.html',
   8   styleUrls: [ './header.component.scss' ]
   9 })
  10
  11 export class HeaderComponent implements OnInit {
  12   searchValue = ''
  13
  14   constructor (private router: Router) {}
  15
  16   ngOnInit () {
  17     this.router.events
  18         .filter(e => e instanceof NavigationEnd)
  19         .map(() => getParameterByName('search', window.location.href))
  20         .filter(searchQuery => !!searchQuery)
  21         .subscribe(searchQuery => this.searchValue = searchQuery)
  22   }
  23
  24   doSearch () {
  25     this.router.navigate([ '/videos', 'search' ], {
  26       queryParams: { search: this.searchValue }
  27     })
  28   }
  29 }