client/src/app/menu/menu.component.ts

   1 import { Component, OnInit, ViewChild } from '@angular/core'
   2 import { UserRight } from '../../../../shared/models/users/user-right.enum'
   3 import { AuthService, AuthStatus, RedirectService, ServerService } from '../core'
   4 import { User } from '../shared/users/user.model'
   5 import { LanguageChooserComponent } from '@app/menu/language-chooser.component'
   6
   7 @Component({
   8   selector: 'my-menu',
   9   templateUrl: './menu.component.html',
  10   styleUrls: [ './menu.component.scss' ]
  11 })
  12 export class MenuComponent implements OnInit {
  13   @ViewChild('languageChooserModal') languageChooserModal: LanguageChooserComponent
  14
  15   user: User
  16   isLoggedIn: boolean
  17   userHasAdminAccess = false
  18
  19   private routesPerRight = {
  20     [UserRight.MANAGE_USERS]: '/admin/users',
  21     [UserRight.MANAGE_SERVER_FOLLOW]: '/admin/friends',
  22     [UserRight.MANAGE_VIDEO_ABUSES]: '/admin/video-abuses',
  23     [UserRight.MANAGE_VIDEO_BLACKLIST]: '/admin/video-blacklist'
  24   }
  25
  26   constructor (
  27     private authService: AuthService,
  28     private serverService: ServerService,
  29     private redirectService: RedirectService
  30   ) {}
  31
  32   ngOnInit () {
  33     this.isLoggedIn = this.authService.isLoggedIn()
  34     if (this.isLoggedIn === true) this.user = this.authService.getUser()
  35     this.computeIsUserHasAdminAccess()
  36
  37     this.authService.loginChangedSource.subscribe(
  38       status => {
  39         if (status === AuthStatus.LoggedIn) {
  40           this.isLoggedIn = true
  41           this.user = this.authService.getUser()
  42           this.computeIsUserHasAdminAccess()
  43           console.log('Logged in.')
  44         } else if (status === AuthStatus.LoggedOut) {
  45           this.isLoggedIn = false
  46           this.user = undefined
  47           this.computeIsUserHasAdminAccess()
  48           console.log('Logged out.')
  49         } else {
  50           console.error('Unknown auth status: ' + status)
  51         }
  52       }
  53     )
  54   }
  55
  56   isRegistrationAllowed () {
  57     return this.serverService.getConfig().signup.allowed &&
  58            this.serverService.getConfig().signup.allowedForCurrentIP
  59   }
  60
  61   getFirstAdminRightAvailable () {
  62     const user = this.authService.getUser()
  63     if (!user) return undefined
  64
  65     const adminRights = [
  66       UserRight.MANAGE_USERS,
  67       UserRight.MANAGE_SERVER_FOLLOW,
  68       UserRight.MANAGE_VIDEO_ABUSES,
  69       UserRight.MANAGE_VIDEO_BLACKLIST
  70     ]
  71
  72     for (const adminRight of adminRights) {
  73       if (user.hasRight(adminRight)) {
  74         return adminRight
  75       }
  76     }
  77
  78     return undefined
  79   }
  80
  81   getFirstAdminRouteAvailable () {
  82     const right = this.getFirstAdminRightAvailable()
  83
  84     return this.routesPerRight[right]
  85   }
  86
  87   logout (event: Event) {
  88     event.preventDefault()
  89
  90     this.authService.logout()
  91     // Redirect to home page
  92     this.redirectService.redirectToHomepage()
  93   }
  94
  95   openLanguageChooser () {
  96     this.languageChooserModal.show()
  97   }
  98
  99   private computeIsUserHasAdminAccess () {
 100     const right = this.getFirstAdminRightAvailable()
 101
 102     this.userHasAdminAccess = right !== undefined
 103   }
 104 }