client/src/app/admin/users/shared/user.service.ts

   1 import { Injectable } from '@angular/core';
   2 import { Response } from '@angular/http';
   3 import { Observable } from 'rxjs/Observable';
   4
   5 import { AuthHttp, User } from '../../../shared';
   6
   7 @Injectable()
   8 export class UserService {
   9   // TODO: merge this constant with account
  10   private static BASE_USERS_URL = '/api/v1/users/';
  11
  12   constructor(private authHttp: AuthHttp) {}
  13
  14   addUser(username: string, password: string) {
  15     const body = {
  16       username,
  17       password
  18     };
  19
  20     return this.authHttp.post(UserService.BASE_USERS_URL, body);
  21   }
  22
  23   getUsers() {
  24     return this.authHttp.get(UserService.BASE_USERS_URL)
  25                  .map(res => res.json())
  26                  .map(this.extractUsers)
  27                  .catch(this.handleError);
  28   }
  29
  30   removeUser(user: User) {
  31     return this.authHttp.delete(UserService.BASE_USERS_URL + user.id);
  32   }
  33
  34   private extractUsers(body: any) {
  35     const usersJson = body.data;
  36     const totalUsers = body.total;
  37     const users = [];
  38     for (const userJson of usersJson) {
  39       users.push(new User(userJson));
  40     }
  41
  42     return { users, totalUsers };
  43   }
  44
  45   private handleError(error: Response) {
  46     console.error(error);
  47     return Observable.throw(error.json().error || 'Server error');
  48   }
  49 }