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

   1 import { HotkeysService } from 'angular2-hotkeys'
   2 import * as debug from 'debug'
   3 import { forkJoin, Subscription } from 'rxjs'
   4 import { first, switchMap } from 'rxjs/operators'
   5 import { ViewportScroller } from '@angular/common'
   6 import { Component, OnDestroy, OnInit, ViewChild } from '@angular/core'
   7 import { Router } from '@angular/router'
   8 import {
   9   AuthService,
  10   AuthStatus,
  11   AuthUser,
  12   HooksService,
  13   MenuSection,
  14   MenuService,
  15   RedirectService,
  16   ScreenService,
  17   ServerService,
  18   UserService
  19 } from '@app/core'
  20 import { scrollToTop } from '@app/helpers'
  21 import { LanguageChooserComponent } from '@app/menu/language-chooser.component'
  22 import { QuickSettingsModalComponent } from '@app/modal/quick-settings-modal.component'
  23 import { PeertubeModalService } from '@app/shared/shared-main/peertube-modal/peertube-modal.service'
  24 import { NgbDropdown } from '@ng-bootstrap/ng-bootstrap'
  25 import { HTMLServerConfig, ServerConfig, UserRight, VideoConstant } from '@shared/models'
  26
  27 const debugLogger = debug('peertube:menu:MenuComponent')
  28
  29 @Component({
  30   selector: 'my-menu',
  31   templateUrl: './menu.component.html',
  32   styleUrls: [ './menu.component.scss' ]
  33 })
  34 export class MenuComponent implements OnInit, OnDestroy {
  35   @ViewChild('languageChooserModal', { static: true }) languageChooserModal: LanguageChooserComponent
  36   @ViewChild('quickSettingsModal', { static: true }) quickSettingsModal: QuickSettingsModalComponent
  37   @ViewChild('dropdown') dropdown: NgbDropdown
  38
  39   user: AuthUser
  40   isLoggedIn: boolean
  41
  42   userHasAdminAccess = false
  43   helpVisible = false
  44
  45   videoLanguages: string[] = []
  46   nsfwPolicy: string
  47
  48   currentInterfaceLanguage: string
  49
  50   menuSections: MenuSection[] = []
  51
  52   private languages: VideoConstant<string>[] = []
  53
  54   private htmlServerConfig: HTMLServerConfig
  55   private serverConfig: ServerConfig
  56
  57   private routesPerRight: { [role in UserRight]?: string } = {
  58     [UserRight.MANAGE_USERS]: '/admin/users',
  59     [UserRight.MANAGE_SERVER_FOLLOW]: '/admin/friends',
  60     [UserRight.MANAGE_ABUSES]: '/admin/moderation/abuses',
  61     [UserRight.MANAGE_VIDEO_BLACKLIST]: '/admin/moderation/video-blocks',
  62     [UserRight.MANAGE_JOBS]: '/admin/jobs',
  63     [UserRight.MANAGE_CONFIGURATION]: '/admin/config'
  64   }
  65
  66   private languagesSub: Subscription
  67   private modalSub: Subscription
  68   private hotkeysSub: Subscription
  69   private authSub: Subscription
  70
  71   constructor (
  72     private viewportScroller: ViewportScroller,
  73     private authService: AuthService,
  74     private userService: UserService,
  75     private serverService: ServerService,
  76     private redirectService: RedirectService,
  77     private hotkeysService: HotkeysService,
  78     private screenService: ScreenService,
  79     private menuService: MenuService,
  80     private modalService: PeertubeModalService,
  81     private router: Router,
  82     private hooks: HooksService
  83   ) { }
  84
  85   get isInMobileView () {
  86     return this.screenService.isInMobileView()
  87   }
  88
  89   get language () {
  90     return this.languageChooserModal.getCurrentLanguage()
  91   }
  92
  93   get requiresApproval () {
  94     return this.serverConfig.signup.requiresApproval
  95   }
  96
  97   ngOnInit () {
  98     this.htmlServerConfig = this.serverService.getHTMLConfig()
  99     this.currentInterfaceLanguage = this.languageChooserModal.getCurrentLanguage()
 100
 101     this.isLoggedIn = this.authService.isLoggedIn()
 102     this.updateUserState()
 103     this.buildMenuSections()
 104
 105     this.authSub = this.authService.loginChangedSource.subscribe(status => {
 106       if (status === AuthStatus.LoggedIn) {
 107         this.isLoggedIn = true
 108       } else if (status === AuthStatus.LoggedOut) {
 109         this.isLoggedIn = false
 110       }
 111
 112       this.updateUserState()
 113       this.buildMenuSections()
 114     })
 115
 116     this.hotkeysSub = this.hotkeysService.cheatSheetToggle
 117       .subscribe(isOpen => this.helpVisible = isOpen)
 118
 119     this.languagesSub = forkJoin([
 120       this.serverService.getVideoLanguages(),
 121       this.authService.userInformationLoaded.pipe(first())
 122     ]).subscribe(([ languages ]) => {
 123       this.languages = languages
 124
 125       this.buildUserLanguages()
 126     })
 127
 128     this.serverService.getConfig()
 129       .subscribe(config => this.serverConfig = config)
 130
 131     this.modalSub = this.modalService.openQuickSettingsSubject
 132       .subscribe(() => this.openQuickSettings())
 133   }
 134
 135   ngOnDestroy () {
 136     if (this.modalSub) this.modalSub.unsubscribe()
 137     if (this.languagesSub) this.languagesSub.unsubscribe()
 138     if (this.hotkeysSub) this.hotkeysSub.unsubscribe()
 139     if (this.authSub) this.authSub.unsubscribe()
 140   }
 141
 142   isRegistrationAllowed () {
 143     if (!this.serverConfig) return false
 144
 145     return this.serverConfig.signup.allowed &&
 146       this.serverConfig.signup.allowedForCurrentIP
 147   }
 148
 149   getFirstAdminRightAvailable () {
 150     const user = this.authService.getUser()
 151     if (!user) return undefined
 152
 153     const adminRights = [
 154       UserRight.MANAGE_USERS,
 155       UserRight.MANAGE_SERVER_FOLLOW,
 156       UserRight.MANAGE_ABUSES,
 157       UserRight.MANAGE_VIDEO_BLACKLIST,
 158       UserRight.MANAGE_JOBS,
 159       UserRight.MANAGE_CONFIGURATION
 160     ]
 161
 162     for (const adminRight of adminRights) {
 163       if (user.hasRight(adminRight)) {
 164         return adminRight
 165       }
 166     }
 167
 168     return undefined
 169   }
 170
 171   getFirstAdminRouteAvailable () {
 172     const right = this.getFirstAdminRightAvailable()
 173
 174     return this.routesPerRight[right]
 175   }
 176
 177   logout (event: Event) {
 178     event.preventDefault()
 179
 180     this.authService.logout()
 181     // Redirect to home page
 182     this.redirectService.redirectToHomepage()
 183   }
 184
 185   openLanguageChooser () {
 186     this.languageChooserModal.show()
 187   }
 188
 189   openHotkeysCheatSheet () {
 190     this.hotkeysService.cheatSheetToggle.next(!this.helpVisible)
 191   }
 192
 193   openQuickSettings () {
 194     this.quickSettingsModal.show()
 195   }
 196
 197   toggleUseP2P () {
 198     if (!this.user) return
 199     this.user.p2pEnabled = !this.user.p2pEnabled
 200
 201     this.userService.updateMyProfile({ p2pEnabled: this.user.p2pEnabled })
 202       .subscribe(() => this.authService.refreshUserInformation())
 203   }
 204
 205   langForLocale (localeId: string) {
 206     if (localeId === '_unknown') return $localize`Unknown`
 207
 208     return this.languages.find(lang => lang.id === localeId).label
 209   }
 210
 211   onActiveLinkScrollToAnchor (link: HTMLAnchorElement) {
 212     const linkURL = link.getAttribute('href')
 213     const linkHash = link.getAttribute('fragment')
 214
 215     // On same url without fragment restore top scroll position
 216     if (!linkHash && this.router.url.includes(linkURL)) {
 217       scrollToTop('smooth')
 218     }
 219
 220     // On same url with fragment restore anchor scroll position
 221     if (linkHash && this.router.url === linkURL) {
 222       this.viewportScroller.scrollToAnchor(linkHash)
 223     }
 224
 225     if (this.screenService.isInSmallView()) {
 226       this.menuService.toggleMenu()
 227     }
 228   }
 229
 230   // Lock menu scroll when menu scroll to avoid fleeing / detached dropdown
 231   onMenuScrollEvent () {
 232     document.querySelector('menu').scrollTo(0, 0)
 233   }
 234
 235   onDropdownOpenChange (opened: boolean) {
 236     if (this.screenService.isInMobileView()) return
 237
 238     // Close dropdown when window scroll to avoid dropdown quick jump for re-position
 239     const onWindowScroll = () => {
 240       this.dropdown?.close()
 241       window.removeEventListener('scroll', onWindowScroll)
 242     }
 243
 244     if (opened) {
 245       window.addEventListener('scroll', onWindowScroll)
 246       document.querySelector('menu').scrollTo(0, 0) // Reset menu scroll to easy lock
 247       document.querySelector('menu').addEventListener('scroll', this.onMenuScrollEvent)
 248     } else {
 249       document.querySelector('menu').removeEventListener('scroll', this.onMenuScrollEvent)
 250     }
 251   }
 252
 253   private async buildMenuSections () {
 254     const menuSections = []
 255
 256     if (this.isLoggedIn) {
 257       menuSections.push(
 258         this.menuService.buildLibraryLinks(this.user?.canSeeVideosLink)
 259       )
 260     }
 261
 262     menuSections.push(
 263       this.menuService.buildCommonLinks(this.htmlServerConfig)
 264     )
 265
 266     this.menuSections = await this.hooks.wrapObject(menuSections, 'common', 'filter:left-menu.links.create.result')
 267   }
 268
 269   private buildUserLanguages () {
 270     if (!this.user) {
 271       this.videoLanguages = []
 272       return
 273     }
 274
 275     if (!this.user.videoLanguages) {
 276       this.videoLanguages = [ $localize`any language` ]
 277       return
 278     }
 279
 280     this.videoLanguages = this.user.videoLanguages
 281       .map(locale => this.langForLocale(locale))
 282       .map(value => value === undefined ? '?' : value)
 283   }
 284
 285   private computeAdminAccess () {
 286     const right = this.getFirstAdminRightAvailable()
 287
 288     this.userHasAdminAccess = right !== undefined
 289   }
 290
 291   private computeVideosLink () {
 292     if (!this.isLoggedIn) return
 293
 294     this.authService.userInformationLoaded
 295       .pipe(
 296         switchMap(() => this.user.computeCanSeeVideosLink(this.userService.getMyVideoQuotaUsed()))
 297       ).subscribe(res => {
 298         if (res === true) debugLogger('User can see videos link.')
 299         else debugLogger('User cannot see videos link.')
 300       })
 301   }
 302
 303   private computeNSFWPolicy () {
 304     if (!this.user) {
 305       this.nsfwPolicy = null
 306       return
 307     }
 308
 309     switch (this.user.nsfwPolicy) {
 310       case 'do_not_list':
 311         this.nsfwPolicy = $localize`hide`
 312         break
 313
 314       case 'blur':
 315         this.nsfwPolicy = $localize`blur`
 316         break
 317
 318       case 'display':
 319         this.nsfwPolicy = $localize`display`
 320         break
 321     }
 322   }
 323
 324   private updateUserState () {
 325     this.user = this.isLoggedIn
 326       ? this.authService.getUser()
 327       : undefined
 328
 329     this.computeAdminAccess()
 330     this.computeNSFWPolicy()
 331     this.computeVideosLink()
 332   }
 333 }