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

   1 import { filter, first, map, tap } from 'rxjs/operators'
   2 import { Component, OnInit } from '@angular/core'
   3 import { ActivatedRoute, NavigationEnd, Params, Router } from '@angular/router'
   4 import { getParameterByName } from '../shared/misc/utils'
   5 import { AuthService, Notifier, ServerService } from '@app/core'
   6 import { of } from 'rxjs'
   7 import { I18n } from '@ngx-translate/i18n-polyfill'
   8
   9 @Component({
  10   selector: 'my-header',
  11   templateUrl: './header.component.html',
  12   styleUrls: [ './header.component.scss' ]
  13 })
  14
  15 export class HeaderComponent implements OnInit {
  16   searchValue = ''
  17   ariaLabelTextForSearch = ''
  18
  19   constructor (
  20     private router: Router,
  21     private route: ActivatedRoute,
  22     private auth: AuthService,
  23     private serverService: ServerService,
  24     private authService: AuthService,
  25     private notifier: Notifier,
  26     private i18n: I18n
  27   ) {}
  28
  29   ngOnInit () {
  30     this.ariaLabelTextForSearch = this.i18n('Search videos, channels')
  31
  32     this.router.events
  33         .pipe(
  34           filter(e => e instanceof NavigationEnd),
  35           map(() => getParameterByName('search', window.location.href))
  36         )
  37         .subscribe(searchQuery => this.searchValue = searchQuery || '')
  38   }
  39
  40   doSearch () {
  41     const queryParams: Params = {}
  42
  43     if (window.location.pathname === '/search' && this.route.snapshot.queryParams) {
  44       Object.assign(queryParams, this.route.snapshot.queryParams)
  45     }
  46
  47     Object.assign(queryParams, { search: this.searchValue })
  48
  49     const o = this.auth.isLoggedIn()
  50       ? this.loadUserLanguagesIfNeeded(queryParams)
  51       : of(true)
  52
  53     o.subscribe(() => this.router.navigate([ '/search' ], { queryParams }))
  54   }
  55
  56   private loadUserLanguagesIfNeeded (queryParams: any) {
  57     if (queryParams && queryParams.languageOneOf) return of(queryParams)
  58
  59     return this.auth.userInformationLoaded
  60                .pipe(
  61                  first(),
  62                  tap(() => Object.assign(queryParams, { languageOneOf: this.auth.getUser().videoLanguages }))
  63                )
  64   }
  65 }