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 dropdownContainer () {
  90     if (this.isInMobileView) return null
  91
  92     return 'body' as 'body'
  93   }
  94
  95   get language () {
  96     return this.languageChooserModal.getCurrentLanguage()
  97   }
  98
  99   get requiresApproval () {
 100     return this.serverConfig.signup.requiresApproval
 101   }
 102
 103   ngOnInit () {
 104     this.htmlServerConfig = this.serverService.getHTMLConfig()
 105     this.currentInterfaceLanguage = this.languageChooserModal.getCurrentLanguage()
 106
 107     this.isLoggedIn = this.authService.isLoggedIn()
 108     this.updateUserState()
 109     this.buildMenuSections()
 110
 111     this.authSub = this.authService.loginChangedSource.subscribe(status => {
 112       if (status === AuthStatus.LoggedIn) {
 113         this.isLoggedIn = true
 114       } else if (status === AuthStatus.LoggedOut) {
 115         this.isLoggedIn = false
 116       }
 117
 118       this.updateUserState()
 119       this.buildMenuSections()
 120     })
 121
 122     this.hotkeysSub = this.hotkeysService.cheatSheetToggle
 123       .subscribe(isOpen => this.helpVisible = isOpen)
 124
 125     this.languagesSub = forkJoin([
 126       this.serverService.getVideoLanguages(),
 127       this.authService.userInformationLoaded.pipe(first())
 128     ]).subscribe(([ languages ]) => {
 129       this.languages = languages
 130
 131       this.buildUserLanguages()
 132     })
 133
 134     this.serverService.getConfig()
 135       .subscribe(config => this.serverConfig = config)
 136
 137     this.modalSub = this.modalService.openQuickSettingsSubject
 138       .subscribe(() => this.openQuickSettings())
 139   }
 140
 141   ngOnDestroy () {
 142     if (this.modalSub) this.modalSub.unsubscribe()
 143     if (this.languagesSub) this.languagesSub.unsubscribe()
 144     if (this.hotkeysSub) this.hotkeysSub.unsubscribe()
 145     if (this.authSub) this.authSub.unsubscribe()
 146   }
 147
 148   isRegistrationAllowed () {
 149     if (!this.serverConfig) return false
 150
 151     return this.serverConfig.signup.allowed &&
 152       this.serverConfig.signup.allowedForCurrentIP
 153   }
 154
 155   getFirstAdminRightAvailable () {
 156     const user = this.authService.getUser()
 157     if (!user) return undefined
 158
 159     const adminRights = [
 160       UserRight.MANAGE_USERS,
 161       UserRight.MANAGE_SERVER_FOLLOW,
 162       UserRight.MANAGE_ABUSES,
 163       UserRight.MANAGE_VIDEO_BLACKLIST,
 164       UserRight.MANAGE_JOBS,
 165       UserRight.MANAGE_CONFIGURATION
 166     ]
 167
 168     for (const adminRight of adminRights) {
 169       if (user.hasRight(adminRight)) {
 170         return adminRight
 171       }
 172     }
 173
 174     return undefined
 175   }
 176
 177   getFirstAdminRouteAvailable () {
 178     const right = this.getFirstAdminRightAvailable()
 179
 180     return this.routesPerRight[right]
 181   }
 182
 183   logout (event: Event) {
 184     event.preventDefault()
 185
 186     this.authService.logout()
 187     // Redirect to home page
 188     this.redirectService.redirectToHomepage()
 189   }
 190
 191   openLanguageChooser () {
 192     this.languageChooserModal.show()
 193   }
 194
 195   openHotkeysCheatSheet () {
 196     this.hotkeysService.cheatSheetToggle.next(!this.helpVisible)
 197   }
 198
 199   openQuickSettings () {
 200     this.quickSettingsModal.show()
 201   }
 202
 203   toggleUseP2P () {
 204     if (!this.user) return
 205     this.user.p2pEnabled = !this.user.p2pEnabled
 206
 207     this.userService.updateMyProfile({ p2pEnabled: this.user.p2pEnabled })
 208       .subscribe(() => this.authService.refreshUserInformation())
 209   }
 210
 211   langForLocale (localeId: string) {
 212     if (localeId === '_unknown') return $localize`Unknown`
 213
 214     return this.languages.find(lang => lang.id === localeId).label
 215   }
 216
 217   onActiveLinkScrollToAnchor (link: HTMLAnchorElement) {
 218     const linkURL = link.getAttribute('href')
 219     const linkHash = link.getAttribute('fragment')
 220
 221     // On same url without fragment restore top scroll position
 222     if (!linkHash && this.router.url.includes(linkURL)) {
 223       scrollToTop('smooth')
 224     }
 225
 226     // On same url with fragment restore anchor scroll position
 227     if (linkHash && this.router.url === linkURL) {
 228       this.viewportScroller.scrollToAnchor(linkHash)
 229     }
 230
 231     if (this.screenService.isInSmallView()) {
 232       this.menuService.toggleMenu()
 233     }
 234   }
 235
 236   // Lock menu scroll when menu scroll to avoid fleeing / detached dropdown
 237   onMenuScrollEvent () {
 238     document.querySelector('menu').scrollTo(0, 0)
 239   }
 240
 241   onDropdownOpenChange (opened: boolean) {
 242     if (this.screenService.isInMobileView()) return
 243
 244     // Close dropdown when window scroll to avoid dropdown quick jump for re-position
 245     const onWindowScroll = () => {
 246       this.dropdown?.close()
 247       window.removeEventListener('scroll', onWindowScroll)
 248     }
 249
 250     if (opened) {
 251       window.addEventListener('scroll', onWindowScroll)
 252       document.querySelector('menu').scrollTo(0, 0) // Reset menu scroll to easy lock
 253       document.querySelector('menu').addEventListener('scroll', this.onMenuScrollEvent)
 254     } else {
 255       document.querySelector('menu').removeEventListener('scroll', this.onMenuScrollEvent)
 256     }
 257   }
 258
 259   private async buildMenuSections () {
 260     const menuSections = []
 261
 262     if (this.isLoggedIn) {
 263       menuSections.push(
 264         this.menuService.buildLibraryLinks(this.user?.canSeeVideosLink)
 265       )
 266     }
 267
 268     menuSections.push(
 269       this.menuService.buildCommonLinks(this.htmlServerConfig)
 270     )
 271
 272     this.menuSections = await this.hooks.wrapObject(menuSections, 'common', 'filter:left-menu.links.create.result')
 273   }
 274
 275   private buildUserLanguages () {
 276     if (!this.user) {
 277       this.videoLanguages = []
 278       return
 279     }
 280
 281     if (!this.user.videoLanguages) {
 282       this.videoLanguages = [ $localize`any language` ]
 283       return
 284     }
 285
 286     this.videoLanguages = this.user.videoLanguages
 287       .map(locale => this.langForLocale(locale))
 288       .map(value => value === undefined ? '?' : value)
 289   }
 290
 291   private computeAdminAccess () {
 292     const right = this.getFirstAdminRightAvailable()
 293
 294     this.userHasAdminAccess = right !== undefined
 295   }
 296
 297   private computeVideosLink () {
 298     if (!this.isLoggedIn) return
 299
 300     this.authService.userInformationLoaded
 301       .pipe(
 302         switchMap(() => this.user.computeCanSeeVideosLink(this.userService.getMyVideoQuotaUsed()))
 303       ).subscribe(res => {
 304         if (res === true) debugLogger('User can see videos link.')
 305         else debugLogger('User cannot see videos link.')
 306       })
 307   }
 308
 309   private computeNSFWPolicy () {
 310     if (!this.user) {
 311       this.nsfwPolicy = null
 312       return
 313     }
 314
 315     switch (this.user.nsfwPolicy) {
 316       case 'do_not_list':
 317         this.nsfwPolicy = $localize`hide`
 318         break
 319
 320       case 'blur':
 321         this.nsfwPolicy = $localize`blur`
 322         break
 323
 324       case 'display':
 325         this.nsfwPolicy = $localize`display`
 326         break
 327     }
 328   }
 329
 330   private updateUserState () {
 331     this.user = this.isLoggedIn
 332       ? this.authService.getUser()
 333       : undefined
 334
 335     this.computeAdminAccess()
 336     this.computeNSFWPolicy()
 337     this.computeVideosLink()
 338   }
 339 }