File: FrontEndScripts/Controllers/UserListController.ts

?/*
 * Copyright © Aleksey Nemiro, 2016. All rights reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
module SmallServerAdmin.Controllers {

  /**
   * Represents the main controller.
   */
  export class UserListController implements Nemiro.IController {

    public Scope: any;
    public Context: Nemiro.AngularContext;

    /** The list of users. */
    public get Users(): Models.UsersList {
      return this.Scope.Users;
    }
    public set Users(value: Models.UsersList) {
      this.Scope.Users = value;
    }

    /** Search string. */
    public get Search(): string {
      return this.Scope.Search;
    }
    public set Search(value: string) {
      this.Scope.Search = value;
    }

    /** Loading indicator. */
    public get Loading(): boolean {
      return this.Scope.Loading;
    }
    public set Loading(value: boolean) {
      this.Scope.Loading = value;
      /*if (value) {
        this.Scope.$parent.ShowProgress('Loading list of users...', 'Loading...');
      } else {
        this.Scope.$parent.CloseProgress();
      }*/
    }

    /** Selected user login to remove. */
    public get SelectedUserToRemove(): string {
      return this.Scope.SelectedUserToRemove;
    }
    public set SelectedUserToRemove(value: string) {
      this.Scope.SelectedUserToRemove = value;
    }

    /** Confirm user to remove. */
    public get ConfirmLoginToRemove(): string {
      return this.Scope.ConfirmLoginToRemove;
    }
    public set ConfirmLoginToRemove(value: string) {
      this.Scope.ConfirmLoginToRemove = value;
    }

    /** Indicates the need to delete the home directory of the user. */
    public get RemoveHome(): boolean {
      return this.Scope.RemoveHome;
    }
    public set RemoveHome(value: boolean) {
      this.Scope.RemoveHome = value;
    }

    private ConfirmUserRemove: Nemiro.UI.Dialog;

    constructor(context: Nemiro.AngularContext) {
      var $this = this;
      
      $this.Context = context;
      $this.Scope = $this.Context.Scope;
      $this.Users = new Models.UsersList();
      $this.Users.CurrentPage = 1;
      $this.Users.DataPerPage = 100;
      $this.Search = $this.Context.Location.search()['search'];

      $this.ConfirmUserRemove = Nemiro.UI.Dialog.CreateFromElement($('#confirmUserRemove'));

      $this.Scope.LoadUsers = () => { $this.LoadUsers($this); }

      $this.Scope.ShowDialogToDeleteUser = (login: string) => {
        $this.RemoveHome = true;
        $this.ConfirmLoginToRemove = '';
        $this.SelectedUserToRemove = login;
        $this.ConfirmUserRemove.Show();
      };

      $this.Scope.DeleteUser = () => { $this.DeleteUser($this); }

      $this.Scope.SearchUsers = () => {
        $this.Users.CurrentPage = 1;
        $this.Context.Location.search('search', $this.Search);
        $this.LoadUsers($this);
      }

      $this.Scope.ResetSearch = () => {
        $this.Users.CurrentPage = 1;
        $this.Search = '';
        $this.Context.Location.search('search', null);
        $this.LoadUsers($this);
      }

      $this.LoadUsers($this);
    }

    private LoadUsers($this: UserListController): void {
      $this = $this || this;
      $this.Loading = true;

      // create request
      var apiRequest = new ApiRequest<Models.UsersList>($this.Context, 'Users.GetUsers', { page: $this.Users.CurrentPage, limit: $this.Users.DataPerPage, search: $this.Search });

      // handler successful response to a request to api
      apiRequest.SuccessCallback = (response) => {
        $this.Users = response.data;
        $this.Loading = false;
        this.Scope.$parent.CloseProgress();
      };

      // execute
      apiRequest.Execute();
    }

    private DeleteUser($this: UserListController): void {
      $this = $this || this;

      if ($this.ConfirmLoginToRemove != $this.SelectedUserToRemove) {
        Nemiro.UI.Dialog.Alert(App.Resources.IncorrectUserName, App.Resources.Error);
        return;
      }

      $this.ConfirmUserRemove.Close();
      $this.Scope.$parent.ShowProgress(Nemiro.Utility.Format(App.Resources.IsRemovedUserWait, [$this.SelectedUserToRemove]), App.Resources.Deleting);

      // create request
      var apiRequest = new ApiRequest<boolean>($this.Context, 'Users.DeleteUser', { Login: $this.SelectedUserToRemove, RemoveHome: $this.RemoveHome });

      // handler successful response to a request to api
      apiRequest.SuccessCallback = (response) => {
        this.Scope.$parent.ShowProgress(App.Resources.LoadingListOfUsers, App.Resources.Loading);
        $this.LoadUsers($this);
      };

      // execute
      apiRequest.Execute();
    }

  }

}