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

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