client/src/app/modal/quick-settings-modal.component.ts

   1 import { ReplaySubject, Subscription } from 'rxjs'
   2 import { filter } from 'rxjs/operators'
   3 import { Component, OnDestroy, OnInit, ViewChild } from '@angular/core'
   4 import { ActivatedRoute, Router } from '@angular/router'
   5 import { AuthService, AuthStatus, LocalStorageService, User, UserService } from '@app/core'
   6 import { NgbModal } from '@ng-bootstrap/ng-bootstrap'
   7 import { NgbModalRef } from '@ng-bootstrap/ng-bootstrap/modal/modal-ref'
   8
   9 @Component({
  10   selector: 'my-quick-settings',
  11   templateUrl: './quick-settings-modal.component.html'
  12 })
  13 export class QuickSettingsModalComponent implements OnInit, OnDestroy {
  14   private static readonly QUERY_MODAL_NAME = 'quick-settings'
  15
  16   @ViewChild('modal', { static: true }) modal: NgbModal
  17
  18   user: User
  19   userInformationLoaded = new ReplaySubject<boolean>(1)
  20
  21   private openedModal: NgbModalRef
  22
  23   private routeSub: Subscription
  24   private loginSub: Subscription
  25   private localStorageSub: Subscription
  26
  27   constructor (
  28     private modalService: NgbModal,
  29     private userService: UserService,
  30     private authService: AuthService,
  31     private localStorageService: LocalStorageService,
  32     private route: ActivatedRoute,
  33     private router: Router
  34   ) {
  35   }
  36
  37   ngOnInit () {
  38     this.user = this.userService.getAnonymousUser()
  39
  40     this.localStorageSub = this.localStorageService.watch()
  41       .subscribe({
  42         next: () => this.user = this.userService.getAnonymousUser()
  43       })
  44
  45     this.userInformationLoaded.next(true)
  46
  47     this.loginSub = this.authService.loginChangedSource
  48       .pipe(filter(status => status !== AuthStatus.LoggedIn))
  49       .subscribe({
  50         next: () => {
  51           this.user = this.userService.getAnonymousUser()
  52           this.userInformationLoaded.next(true)
  53         }
  54       })
  55
  56     this.routeSub = this.route.queryParams.subscribe(params => {
  57       if (params['modal'] === QuickSettingsModalComponent.QUERY_MODAL_NAME) {
  58         this.openedModal = this.modalService.open(this.modal, { centered: true })
  59
  60         this.openedModal.hidden.subscribe(() => this.setModalQuery('remove'))
  61       }
  62     })
  63   }
  64
  65   ngOnDestroy () {
  66     if (this.routeSub) this.routeSub.unsubscribe()
  67     if (this.loginSub) this.loginSub.unsubscribe()
  68     if (this.localStorageSub) this.localStorageSub.unsubscribe()
  69   }
  70
  71   isUserLoggedIn () {
  72     return this.authService.isLoggedIn()
  73   }
  74
  75   show () {
  76     this.setModalQuery('add')
  77   }
  78
  79   private setModalQuery (type: 'add' | 'remove') {
  80     const modal = type === 'add'
  81       ? QuickSettingsModalComponent.QUERY_MODAL_NAME
  82       : null
  83
  84     this.router.navigate([], { queryParams: { modal }, queryParamsHandling: 'merge' })
  85   }
  86 }