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, ThemeService } from '../core'
   4 import { User } from '../shared/users/user.model'
   5 import { LanguageChooserComponent } from '@app/menu/language-chooser.component'
   6 import { HotkeysService } from 'angular2-hotkeys'
   7 import { ServerConfig } from '@shared/models'
   8
   9 @Component({
  10   selector: 'my-menu',
  11   templateUrl: './menu.component.html',
  12   styleUrls: [ './menu.component.scss' ]
  13 })
  14 export class MenuComponent implements OnInit {
  15   @ViewChild('languageChooserModal', { static: true }) languageChooserModal: LanguageChooserComponent
  16
  17   user: User
  18   isLoggedIn: boolean
  19   userHasAdminAccess = false
  20   helpVisible = false
  21
  22   private serverConfig: ServerConfig
  23   private routesPerRight: { [ role in UserRight ]?: string } = {
  24     [UserRight.MANAGE_USERS]: '/admin/users',
  25     [UserRight.MANAGE_SERVER_FOLLOW]: '/admin/friends',
  26     [UserRight.MANAGE_VIDEO_ABUSES]: '/admin/moderation/video-abuses',
  27     [UserRight.MANAGE_VIDEO_BLACKLIST]: '/admin/moderation/video-blacklist',
  28     [UserRight.MANAGE_JOBS]: '/admin/jobs',
  29     [UserRight.MANAGE_CONFIGURATION]: '/admin/config'
  30   }
  31
  32   constructor (
  33     private authService: AuthService,
  34     private serverService: ServerService,
  35     private redirectService: RedirectService,
  36     private hotkeysService: HotkeysService
  37   ) {}
  38
  39   ngOnInit () {
  40     this.serverConfig = this.serverService.getTmpConfig()
  41     this.serverService.getConfig()
  42       .subscribe(config => this.serverConfig = config)
  43
  44     this.isLoggedIn = this.authService.isLoggedIn()
  45     if (this.isLoggedIn === true) this.user = this.authService.getUser()
  46     this.computeIsUserHasAdminAccess()
  47
  48     this.authService.loginChangedSource.subscribe(
  49       status => {
  50         if (status === AuthStatus.LoggedIn) {
  51           this.isLoggedIn = true
  52           this.user = this.authService.getUser()
  53           this.computeIsUserHasAdminAccess()
  54           console.log('Logged in.')
  55         } else if (status === AuthStatus.LoggedOut) {
  56           this.isLoggedIn = false
  57           this.user = undefined
  58           this.computeIsUserHasAdminAccess()
  59           console.log('Logged out.')
  60         } else {
  61           console.error('Unknown auth status: ' + status)
  62         }
  63       }
  64     )
  65
  66     this.hotkeysService.cheatSheetToggle.subscribe(isOpen => {
  67       this.helpVisible = isOpen
  68     })
  69   }
  70
  71   isRegistrationAllowed () {
  72     return this.serverConfig.signup.allowed &&
  73            this.serverConfig.signup.allowedForCurrentIP
  74   }
  75
  76   getFirstAdminRightAvailable () {
  77     const user = this.authService.getUser()
  78     if (!user) return undefined
  79
  80     const adminRights = [
  81       UserRight.MANAGE_USERS,
  82       UserRight.MANAGE_SERVER_FOLLOW,
  83       UserRight.MANAGE_VIDEO_ABUSES,
  84       UserRight.MANAGE_VIDEO_BLACKLIST,
  85       UserRight.MANAGE_JOBS,
  86       UserRight.MANAGE_CONFIGURATION
  87     ]
  88
  89     for (const adminRight of adminRights) {
  90       if (user.hasRight(adminRight)) {
  91         return adminRight
  92       }
  93     }
  94
  95     return undefined
  96   }
  97
  98   getFirstAdminRouteAvailable () {
  99     const right = this.getFirstAdminRightAvailable()
 100
 101     return this.routesPerRight[right]
 102   }
 103
 104   logout (event: Event) {
 105     event.preventDefault()
 106
 107     this.authService.logout()
 108     // Redirect to home page
 109     this.redirectService.redirectToHomepage()
 110   }
 111
 112   openLanguageChooser () {
 113     this.languageChooserModal.show()
 114   }
 115
 116   openHotkeysCheatSheet () {
 117     this.hotkeysService.cheatSheetToggle.next(!this.helpVisible)
 118   }
 119
 120   private computeIsUserHasAdminAccess () {
 121     const right = this.getFirstAdminRightAvailable()
 122
 123     this.userHasAdminAccess = right !== undefined
 124   }
 125 }