Add visitor settings, rework logged-in dropdown (#2514)

* Add visitor settings, rework logged-in dropdown

* Make user dropdown P2P switch functional

* Fix lint

* Fix unnecessary notification when user logs out

* Simplify visitor settings code and remove unnecessary icons

* Catch parsing errors and reindent menu styles

4 files changed, 81 insertions, 29 deletions

diff --git a/client/src/app/+my-account/my-account-settings/my-account-interface/my-account-interface-settings.component.html b/client/src/app/+my-account/my-account-settings/my-account-interface/my-account-interface-settings.component.html
index f034c6bb3..6f48d8f7d 100644
--- a/client/src/app/+my-account/my-account-settings/my-account-interface/my-account-interface-settings.component.html
+++ b/client/src/app/+my-account/my-account-settings/my-account-interface/my-account-interface-settings.component.html
@@ -12,5 +12,5 @@
     </div>
   </div>
 
-  <input type="submit" i18n-value value="Save" [disabled]="!form.valid">
+  <input *ngIf="!reactiveUpdate" type="submit" class="mt-0" i18n-value value="Save" [disabled]="!form.valid">
 </form>
diff --git a/client/src/app/+my-account/my-account-settings/my-account-interface/my-account-interface-settings.component.ts b/client/src/app/+my-account/my-account-settings/my-account-interface/my-account-interface-settings.component.ts
index 441f89f10..b6c17c0e3 100644
--- a/client/src/app/+my-account/my-account-settings/my-account-interface/my-account-interface-settings.component.ts
+++ b/client/src/app/+my-account/my-account-settings/my-account-interface/my-account-interface-settings.component.ts
@@ -1,21 +1,26 @@
-import { Component, Input, OnInit } from '@angular/core'
+import { Component, Input, OnInit, OnDestroy } from '@angular/core'
 import { Notifier, ServerService } from '@app/core'
 import { ServerConfig, UserUpdateMe } from '../../../../../../shared'
 import { AuthService } from '../../../core'
-import { FormReactive, User, UserService } from '../../../shared'
+import { FormReactive } from '../../../shared/forms/form-reactive'
+import { User, UserService } from '../../../shared/users'
 import { I18n } from '@ngx-translate/i18n-polyfill'
 import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
-import { Subject } from 'rxjs'
+import { Subject, Subscription } from 'rxjs'
 
 @Component({
   selector: 'my-account-interface-settings',
   templateUrl: './my-account-interface-settings.component.html',
   styleUrls: [ './my-account-interface-settings.component.scss' ]
 })
-export class MyAccountInterfaceSettingsComponent extends FormReactive implements OnInit {
+export class MyAccountInterfaceSettingsComponent extends FormReactive implements OnInit, OnDestroy {
   @Input() user: User = null
+  @Input() reactiveUpdate = false
+  @Input() notifyOnUpdate = true
   @Input() userInformationLoaded: Subject<any>
 
+  formValuesWatcher: Subscription
+
   private serverConfig: ServerConfig
 
   constructor (
@@ -48,9 +53,17 @@ export class MyAccountInterfaceSettingsComponent extends FormReactive implements
         this.form.patchValue({
           theme: this.user.theme
         })
+
+        if (this.reactiveUpdate) {
+          this.formValuesWatcher = this.form.valueChanges.subscribe(val => this.updateInterfaceSettings())
+        }
       })
   }
 
+  ngOnDestroy () {
+    this.formValuesWatcher?.unsubscribe()
+  }
+
   updateInterfaceSettings () {
     const theme = this.form.value['theme']
 
@@ -58,14 +71,19 @@ export class MyAccountInterfaceSettingsComponent extends FormReactive implements
       theme
     }
 
-    this.userService.updateMyProfile(details).subscribe(
-      () => {
-        this.authService.refreshUserInformation()
+    if (this.authService.isLoggedIn()) {
+      this.userService.updateMyProfile(details).subscribe(
+        () => {
+          this.authService.refreshUserInformation()
 
-        this.notifier.success(this.i18n('Interface settings updated.'))
-      },
+          if (this.notifyOnUpdate) this.notifier.success(this.i18n('Interface settings updated.'))
+        },
 
-      err => this.notifier.error(err.message)
-    )
+        err => this.notifier.error(err.message)
+      )
+    } else {
+      this.userService.updateMyAnonymousProfile(details)
+      if (this.notifyOnUpdate) this.notifier.success(this.i18n('Interface settings updated.'))
+    }
   }
 }
diff --git a/client/src/app/+my-account/my-account-settings/my-account-video-settings/my-account-video-settings.component.html b/client/src/app/+my-account/my-account-settings/my-account-video-settings/my-account-video-settings.component.html
index 51a672734..f17829127 100644
--- a/client/src/app/+my-account/my-account-settings/my-account-video-settings/my-account-video-settings.component.html
+++ b/client/src/app/+my-account/my-account-settings/my-account-video-settings/my-account-video-settings.component.html
@@ -35,6 +35,8 @@
     </div>
   </div>
 
+  <ng-content select="inner-title"></ng-content>
+
   <div class="form-group">
     <my-peertube-checkbox
       inputName="webTorrentEnabled" formControlName="webTorrentEnabled"
@@ -56,5 +58,5 @@
     ></my-peertube-checkbox>
   </div>
 
-  <input type="submit" i18n-value value="Save" [disabled]="!form.valid">
+  <input *ngIf="!reactiveUpdate" type="submit" i18n-value value="Save" [disabled]="!form.valid">
 </form>
diff --git a/client/src/app/+my-account/my-account-settings/my-account-video-settings/my-account-video-settings.component.ts b/client/src/app/+my-account/my-account-settings/my-account-video-settings/my-account-video-settings.component.ts
index a66159b3f..0aaa54cd7 100644
--- a/client/src/app/+my-account/my-account-settings/my-account-video-settings/my-account-video-settings.component.ts
+++ b/client/src/app/+my-account/my-account-settings/my-account-video-settings/my-account-video-settings.component.ts
@@ -1,24 +1,31 @@
-import { Component, Input, OnInit } from '@angular/core'
+import { Component, Input, OnInit, OnDestroy } from '@angular/core'
 import { Notifier, ServerService } from '@app/core'
-import { UserUpdateMe } from '../../../../../../shared'
+import { UserUpdateMe } from '../../../../../../shared/models/users'
+import { User, UserService } from '@app/shared/users'
 import { AuthService } from '../../../core'
-import { FormReactive, User, UserService } from '../../../shared'
+import { FormReactive } from '@app/shared/forms/form-reactive'
 import { I18n } from '@ngx-translate/i18n-polyfill'
 import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
-import { forkJoin, Subject } from 'rxjs'
+import { forkJoin, Subject, Subscription } from 'rxjs'
 import { SelectItem } from 'primeng/api'
 import { first } from 'rxjs/operators'
+import { NSFWPolicyType } from '@shared/models/videos/nsfw-policy.type'
+import { pick } from 'lodash-es'
 
 @Component({
   selector: 'my-account-video-settings',
   templateUrl: './my-account-video-settings.component.html',
   styleUrls: [ './my-account-video-settings.component.scss' ]
 })
-export class MyAccountVideoSettingsComponent extends FormReactive implements OnInit {
+export class MyAccountVideoSettingsComponent extends FormReactive implements OnInit, OnDestroy {
   @Input() user: User = null
+  @Input() reactiveUpdate = false
+  @Input() notifyOnUpdate = true
   @Input() userInformationLoaded: Subject<any>
 
   languageItems: SelectItem[] = []
+  defaultNSFWPolicy: NSFWPolicyType
+  formValuesWatcher: Subscription
 
   constructor (
     protected formValidatorService: FormValidatorService,
@@ -32,6 +39,8 @@ export class MyAccountVideoSettingsComponent extends FormReactive implements OnI
   }
 
   ngOnInit () {
+    let oldForm: any
+
     this.buildForm({
       nsfwPolicy: null,
       webTorrentEnabled: null,
@@ -42,8 +51,9 @@ export class MyAccountVideoSettingsComponent extends FormReactive implements OnI
 
     forkJoin([
       this.serverService.getVideoLanguages(),
+      this.serverService.getConfig(),
       this.userInformationLoaded.pipe(first())
-    ]).subscribe(([ languages ]) => {
+    ]).subscribe(([ languages, config ]) => {
       this.languageItems = [ { label: this.i18n('Unknown language'), value: '_unknown' } ]
       this.languageItems = this.languageItems
                                .concat(languages.map(l => ({ label: l.label, value: l.id })))
@@ -52,17 +62,32 @@ export class MyAccountVideoSettingsComponent extends FormReactive implements OnI
         ? this.user.videoLanguages
         : this.languageItems.map(l => l.value)
 
+      this.defaultNSFWPolicy = config.instance.defaultNSFWPolicy
+
       this.form.patchValue({
-        nsfwPolicy: this.user.nsfwPolicy,
+        nsfwPolicy: this.user.nsfwPolicy || this.defaultNSFWPolicy,
         webTorrentEnabled: this.user.webTorrentEnabled,
         autoPlayVideo: this.user.autoPlayVideo === true,
         autoPlayNextVideo: this.user.autoPlayNextVideo,
         videoLanguages
       })
+
+      if (this.reactiveUpdate) {
+        oldForm = { ...this.form.value }
+        this.formValuesWatcher = this.form.valueChanges.subscribe((formValue: any) => {
+          const updatedKey = Object.keys(formValue).find(k => formValue[k] !== oldForm[k])
+          oldForm = { ...this.form.value }
+          this.updateDetails([updatedKey])
+        })
+      }
     })
   }
 
-  updateDetails () {
+  ngOnDestroy () {
+    this.formValuesWatcher?.unsubscribe()
+  }
+
+  updateDetails (onlyKeys?: string[]) {
     const nsfwPolicy = this.form.value[ 'nsfwPolicy' ]
     const webTorrentEnabled = this.form.value['webTorrentEnabled']
     const autoPlayVideo = this.form.value['autoPlayVideo']
@@ -81,7 +106,7 @@ export class MyAccountVideoSettingsComponent extends FormReactive implements OnI
       }
     }
 
-    const details: UserUpdateMe = {
+    let details: UserUpdateMe = {
       nsfwPolicy,
       webTorrentEnabled,
       autoPlayVideo,
@@ -89,15 +114,22 @@ export class MyAccountVideoSettingsComponent extends FormReactive implements OnI
       videoLanguages
     }
 
-    this.userService.updateMyProfile(details).subscribe(
-      () => {
-        this.notifier.success(this.i18n('Video settings updated.'))
+    if (onlyKeys) details = pick(details, onlyKeys)
 
-        this.authService.refreshUserInformation()
-      },
+    if (this.authService.isLoggedIn()) {
+      this.userService.updateMyProfile(details).subscribe(
+        () => {
+          this.authService.refreshUserInformation()
 
-      err => this.notifier.error(err.message)
-    )
+          if (this.notifyOnUpdate) this.notifier.success(this.i18n('Video settings updated.'))
+        },
+
+        err => this.notifier.error(err.message)
+      )
+    } else {
+      this.userService.updateMyAnonymousProfile(details)
+      if (this.notifyOnUpdate) this.notifier.success(this.i18n('Display/Video settings updated.'))
+    }
   }
 
   getDefaultVideoLanguageLabel () {