Move user moderation tool in a separate component

9 files changed, 332 insertions, 6 deletions

diff --git a/client/src/app/shared/moderation/index.ts b/client/src/app/shared/moderation/index.ts
new file mode 100644
index 000000000..2245294c5
--- /dev/null
+++ b/client/src/app/shared/moderation/index.ts
@@ -0,0 +1,2 @@
+export * from './user-ban-modal.component'
+export * from './user-moderation-dropdown.component'
\ No newline at end of file
diff --git a/client/src/app/shared/moderation/user-ban-modal.component.html b/client/src/app/shared/moderation/user-ban-modal.component.html
new file mode 100644
index 000000000..b2958caa4
--- /dev/null
+++ b/client/src/app/shared/moderation/user-ban-modal.component.html
@@ -0,0 +1,32 @@
+<ng-template #modal>
+  <div class="modal-header">
+    <h4 i18n class="modal-title">Ban {{ userToBan.username }}</h4>
+    <span class="close" aria-hidden="true" (click)="hideBanUserModal()"></span>
+  </div>
+
+  <div class="modal-body">
+    <form novalidate [formGroup]="form" (ngSubmit)="banUser()">
+      <div class="form-group">
+        <textarea i18n-placeholder placeholder="Reason..." formControlName="reason" [ngClass]="{ 'input-error': formErrors['reason'] }">
+        </textarea>
+        <div *ngIf="formErrors.reason" class="form-error">
+          {{ formErrors.reason }}
+        </div>
+      </div>
+
+      <div i18n>
+        A banned user will no longer be able to login.
+      </div>
+
+      <div class="form-group inputs">
+        <span i18n class="action-button action-button-cancel" (click)="hideBanUserModal()">Cancel</span>
+
+        <input
+          type="submit" i18n-value value="Ban this user" class="action-button-submit"
+          [disabled]="!form.valid"
+        >
+      </div>
+    </form>
+  </div>
+
+</ng-template>
\ No newline at end of file
diff --git a/client/src/app/shared/moderation/user-ban-modal.component.scss b/client/src/app/shared/moderation/user-ban-modal.component.scss
new file mode 100644
index 000000000..84562f15c
--- /dev/null
+++ b/client/src/app/shared/moderation/user-ban-modal.component.scss
@@ -0,0 +1,6 @@
+@import 'variables';
+@import 'mixins';
+
+textarea {
+  @include peertube-textarea(100%, 60px);
+}
diff --git a/client/src/app/shared/moderation/user-ban-modal.component.ts b/client/src/app/shared/moderation/user-ban-modal.component.ts
new file mode 100644
index 000000000..d49783cd2
--- /dev/null
+++ b/client/src/app/shared/moderation/user-ban-modal.component.ts
@@ -0,0 +1,68 @@
+import { Component, EventEmitter, OnInit, Output, ViewChild } from '@angular/core'
+import { NotificationsService } from 'angular2-notifications'
+import { I18n } from '@ngx-translate/i18n-polyfill'
+import { NgbModal } from '@ng-bootstrap/ng-bootstrap'
+import { NgbModalRef } from '@ng-bootstrap/ng-bootstrap/modal/modal-ref'
+import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
+import { FormReactive, UserValidatorsService } from '@app/shared/forms'
+import { User, UserService } from '@app/shared/users'
+
+@Component({
+  selector: 'my-user-ban-modal',
+  templateUrl: './user-ban-modal.component.html',
+  styleUrls: [ './user-ban-modal.component.scss' ]
+})
+export class UserBanModalComponent extends FormReactive implements OnInit {
+  @ViewChild('modal') modal: NgbModal
+  @Output() userBanned = new EventEmitter<User>()
+
+  private userToBan: User
+  private openedModal: NgbModalRef
+
+  constructor (
+    protected formValidatorService: FormValidatorService,
+    private modalService: NgbModal,
+    private notificationsService: NotificationsService,
+    private userService: UserService,
+    private userValidatorsService: UserValidatorsService,
+    private i18n: I18n
+  ) {
+    super()
+  }
+
+  ngOnInit () {
+    this.buildForm({
+      reason: this.userValidatorsService.USER_BAN_REASON
+    })
+  }
+
+  openModal (user: User) {
+    this.userToBan = user
+    this.openedModal = this.modalService.open(this.modal)
+  }
+
+  hideBanUserModal () {
+    this.userToBan = undefined
+    this.openedModal.close()
+  }
+
+  async banUser () {
+    const reason = this.form.value['reason'] || undefined
+
+    this.userService.banUser(this.userToBan, reason)
+      .subscribe(
+        () => {
+          this.notificationsService.success(
+            this.i18n('Success'),
+            this.i18n('User {{username}} banned.', { username: this.userToBan.username })
+          )
+
+          this.userBanned.emit(this.userToBan)
+          this.hideBanUserModal()
+        },
+
+          err => this.notificationsService.error(this.i18n('Error'), err.message)
+      )
+  }
+
+}
diff --git a/client/src/app/shared/moderation/user-moderation-dropdown.component.html b/client/src/app/shared/moderation/user-moderation-dropdown.component.html
new file mode 100644
index 000000000..ed8a4dc66
--- /dev/null
+++ b/client/src/app/shared/moderation/user-moderation-dropdown.component.html
@@ -0,0 +1,3 @@
+<my-user-ban-modal #userBanModal (userBanned)="onUserBanned()"></my-user-ban-modal>
+
+<my-action-dropdown i18n-label label="Actions" [actions]="userActions" [entry]="user"></my-action-dropdown>
\ No newline at end of file
diff --git a/client/src/app/shared/moderation/user-moderation-dropdown.component.scss b/client/src/app/shared/moderation/user-moderation-dropdown.component.scss
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/client/src/app/shared/moderation/user-moderation-dropdown.component.scss
diff --git a/client/src/app/shared/moderation/user-moderation-dropdown.component.ts b/client/src/app/shared/moderation/user-moderation-dropdown.component.ts
new file mode 100644
index 000000000..d92423476
--- /dev/null
+++ b/client/src/app/shared/moderation/user-moderation-dropdown.component.ts
@@ -0,0 +1,128 @@
+import { Component, EventEmitter, Input, OnInit, Output, ViewChild } from '@angular/core'
+import { NotificationsService } from 'angular2-notifications'
+import { I18n } from '@ngx-translate/i18n-polyfill'
+import { DropdownAction } from '@app/shared/buttons/action-dropdown.component'
+import { NgbModalRef } from '@ng-bootstrap/ng-bootstrap/modal/modal-ref'
+import { UserBanModalComponent } from '@app/shared/moderation/user-ban-modal.component'
+import { User, UserService } from '@app/shared/users'
+import { AuthService, ConfirmService } from '@app/core'
+import { UserRight } from '../../../../../shared/models/users'
+
+@Component({
+  selector: 'my-user-moderation-dropdown',
+  templateUrl: './user-moderation-dropdown.component.html',
+  styleUrls: [ './user-moderation-dropdown.component.scss' ]
+})
+export class UserModerationDropdownComponent implements OnInit {
+  @ViewChild('userBanModal') userBanModal: UserBanModalComponent
+
+  @Input() user: User
+  @Output() userChanged = new EventEmitter()
+
+  userActions: DropdownAction<User>[] = []
+
+  private openedModal: NgbModalRef
+
+  constructor (
+    private authService: AuthService,
+    private notificationsService: NotificationsService,
+    private confirmService: ConfirmService,
+    private userService: UserService,
+    private i18n: I18n
+  ) { }
+
+  ngOnInit () {
+    this.userActions = []
+
+    if (this.authService.isLoggedIn()) {
+      const authUser = this.authService.getUser()
+
+      if (authUser.hasRight(UserRight.MANAGE_USERS)) {
+        this.userActions = this.userActions.concat([
+          {
+            label: this.i18n('Edit'),
+            linkBuilder: this.getRouterUserEditLink
+          },
+          {
+            label: this.i18n('Delete'),
+            handler: user => this.removeUser(user)
+          },
+          {
+            label: this.i18n('Ban'),
+            handler: user => this.openBanUserModal(user),
+            isDisplayed: user => !user.blocked
+          },
+          {
+            label: this.i18n('Unban'),
+            handler: user => this.unbanUser(user),
+            isDisplayed: user => user.blocked
+          }
+        ])
+      }
+    }
+  }
+
+  hideBanUserModal () {
+    this.openedModal.close()
+  }
+
+  openBanUserModal (user: User) {
+    if (user.username === 'root') {
+      this.notificationsService.error(this.i18n('Error'), this.i18n('You cannot ban root.'))
+      return
+    }
+
+    this.userBanModal.openModal(user)
+  }
+
+  onUserBanned () {
+    this.userChanged.emit()
+  }
+
+  async unbanUser (user: User) {
+    const message = this.i18n('Do you really want to unban {{username}}?', { username: user.username })
+    const res = await this.confirmService.confirm(message, this.i18n('Unban'))
+    if (res === false) return
+
+    this.userService.unbanUser(user)
+        .subscribe(
+          () => {
+            this.notificationsService.success(
+              this.i18n('Success'),
+              this.i18n('User {{username}} unbanned.', { username: user.username })
+            )
+
+            this.userChanged.emit()
+          },
+
+          err => this.notificationsService.error(this.i18n('Error'), err.message)
+        )
+  }
+
+  async removeUser (user: User) {
+    if (user.username === 'root') {
+      this.notificationsService.error(this.i18n('Error'), this.i18n('You cannot delete root.'))
+      return
+    }
+
+    const message = this.i18n('If you remove this user, you will not be able to create another with the same username!')
+    const res = await this.confirmService.confirm(message, this.i18n('Delete'))
+    if (res === false) return
+
+    this.userService.removeUser(user).subscribe(
+      () => {
+        this.notificationsService.success(
+          this.i18n('Success'),
+          this.i18n('User {{username}} deleted.', { username: user.username })
+        )
+        this.userChanged.emit()
+      },
+
+      err => this.notificationsService.error(this.i18n('Error'), err.message)
+    )
+  }
+
+  getRouterUserEditLink (user: User) {
+    return [ '/admin', 'users', 'update', user.id ]
+  }
+}
diff --git a/client/src/app/shared/shared.module.ts b/client/src/app/shared/shared.module.ts
index 076f1d275..9647a7966 100644
--- a/client/src/app/shared/shared.module.ts
+++ b/client/src/app/shared/shared.module.ts
@@ -56,6 +56,8 @@ import { NgbDropdownModule, NgbModalModule, NgbPopoverModule, NgbTabsetModule, N
 import { SubscribeButtonComponent, RemoteSubscribeComponent, UserSubscriptionService } from '@app/shared/user-subscription'
 import { InstanceFeaturesTableComponent } from '@app/shared/instance/instance-features-table.component'
 import { OverviewService } from '@app/shared/overview'
+import { UserBanModalComponent } from '@app/shared/moderation'
+import { UserModerationDropdownComponent } from '@app/shared/moderation/user-moderation-dropdown.component'
 
 @NgModule({
   imports: [
@@ -94,7 +96,9 @@ import { OverviewService } from '@app/shared/overview'
     PeertubeCheckboxComponent,
     SubscribeButtonComponent,
     RemoteSubscribeComponent,
-    InstanceFeaturesTableComponent
+    InstanceFeaturesTableComponent,
+    UserBanModalComponent,
+    UserModerationDropdownComponent
   ],
 
   exports: [
@@ -130,6 +134,8 @@ import { OverviewService } from '@app/shared/overview'
     SubscribeButtonComponent,
     RemoteSubscribeComponent,
     InstanceFeaturesTableComponent,
+    UserBanModalComponent,
+    UserModerationDropdownComponent,
 
     NumberFormatterPipe,
     ObjectLengthPipe,
diff --git a/client/src/app/shared/users/user.service.ts b/client/src/app/shared/users/user.service.ts
index bd5cd45d4..5ab290a59 100644
--- a/client/src/app/shared/users/user.service.ts
+++ b/client/src/app/shared/users/user.service.ts
@@ -2,20 +2,26 @@ import { Observable } from 'rxjs'
 import { catchError, map } from 'rxjs/operators'
 import { HttpClient, HttpParams } from '@angular/common/http'
 import { Injectable } from '@angular/core'
-import { UserCreate, UserUpdateMe, UserVideoQuota } from '../../../../../shared'
+import { ResultList, User, UserCreate, UserRole, UserUpdate, UserUpdateMe, UserVideoQuota } from '../../../../../shared'
 import { environment } from '../../../environments/environment'
-import { RestExtractor } from '../rest'
+import { RestExtractor, RestPagination, RestService } from '../rest'
 import { Avatar } from '../../../../../shared/models/avatars/avatar.model'
+import { SortMeta } from 'primeng/api'
+import { BytesPipe } from 'ngx-pipes'
+import { I18n } from '@ngx-translate/i18n-polyfill'
 
 @Injectable()
 export class UserService {
   static BASE_USERS_URL = environment.apiUrl + '/api/v1/users/'
 
+  private bytesPipe = new BytesPipe()
+
   constructor (
     private authHttp: HttpClient,
-    private restExtractor: RestExtractor
-  ) {
-  }
+    private restExtractor: RestExtractor,
+    private restService: RestService,
+    private i18n: I18n
+  ) { }
 
   changePassword (currentPassword: string, newPassword: string) {
     const url = UserService.BASE_USERS_URL + 'me'
@@ -128,4 +134,79 @@ export class UserService {
       .get<string[]>(url, { params })
       .pipe(catchError(res => this.restExtractor.handleError(res)))
   }
+
+  /* ###### Admin methods ###### */
+
+  addUser (userCreate: UserCreate) {
+    return this.authHttp.post(UserService.BASE_USERS_URL, userCreate)
+               .pipe(
+                 map(this.restExtractor.extractDataBool),
+                 catchError(err => this.restExtractor.handleError(err))
+               )
+  }
+
+  updateUser (userId: number, userUpdate: UserUpdate) {
+    return this.authHttp.put(UserService.BASE_USERS_URL + userId, userUpdate)
+               .pipe(
+                 map(this.restExtractor.extractDataBool),
+                 catchError(err => this.restExtractor.handleError(err))
+               )
+  }
+
+  getUser (userId: number) {
+    return this.authHttp.get<User>(UserService.BASE_USERS_URL + userId)
+               .pipe(catchError(err => this.restExtractor.handleError(err)))
+  }
+
+  getUsers (pagination: RestPagination, sort: SortMeta): Observable<ResultList<User>> {
+    let params = new HttpParams()
+    params = this.restService.addRestGetParams(params, pagination, sort)
+
+    return this.authHttp.get<ResultList<User>>(UserService.BASE_USERS_URL, { params })
+               .pipe(
+                 map(res => this.restExtractor.convertResultListDateToHuman(res)),
+                 map(res => this.restExtractor.applyToResultListData(res, this.formatUser.bind(this))),
+                 catchError(err => this.restExtractor.handleError(err))
+               )
+  }
+
+  removeUser (user: User) {
+    return this.authHttp.delete(UserService.BASE_USERS_URL + user.id)
+               .pipe(catchError(err => this.restExtractor.handleError(err)))
+  }
+
+  banUser (user: User, reason?: string) {
+    const body = reason ? { reason } : {}
+
+    return this.authHttp.post(UserService.BASE_USERS_URL + user.id + '/block', body)
+               .pipe(catchError(err => this.restExtractor.handleError(err)))
+  }
+
+  unbanUser (user: User) {
+    return this.authHttp.post(UserService.BASE_USERS_URL + user.id + '/unblock', {})
+               .pipe(catchError(err => this.restExtractor.handleError(err)))
+  }
+
+  private formatUser (user: User) {
+    let videoQuota
+    if (user.videoQuota === -1) {
+      videoQuota = this.i18n('Unlimited')
+    } else {
+      videoQuota = this.bytesPipe.transform(user.videoQuota, 0)
+    }
+
+    const videoQuotaUsed = this.bytesPipe.transform(user.videoQuotaUsed, 0)
+
+    const roleLabels: { [ id in UserRole ]: string } = {
+      [UserRole.USER]: this.i18n('User'),
+      [UserRole.ADMINISTRATOR]: this.i18n('Administrator'),
+      [UserRole.MODERATOR]: this.i18n('Moderator')
+    }
+
+    return Object.assign(user, {
+      roleLabel: roleLabels[user.role],
+      videoQuota,
+      videoQuotaUsed
+    })
+  }
 }