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

   1 import { Injectable } from '@angular/core';
   2 import 'rxjs/add/operator/catch';
   3 import 'rxjs/add/operator/map';
   4
   5 import { AuthHttp, RestExtractor, ResultList, 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(
  13     private authHttp: AuthHttp,
  14     private restExtractor: RestExtractor
  15   ) {}
  16
  17   addUser(username: string, password: string) {
  18     const body = {
  19       username,
  20       password
  21     };
  22
  23     return this.authHttp.post(UserService.BASE_USERS_URL, body)
  24                         .map(this.restExtractor.extractDataBool)
  25                         .catch(this.restExtractor.handleError);
  26   }
  27
  28   getUsers() {
  29     return this.authHttp.get(UserService.BASE_USERS_URL)
  30                  .map(this.restExtractor.extractDataList)
  31                  .map(this.extractUsers)
  32                  .catch((res) => this.restExtractor.handleError(res));
  33   }
  34
  35   removeUser(user: User) {
  36     return this.authHttp.delete(UserService.BASE_USERS_URL + user.id);
  37   }
  38
  39   private extractUsers(result: ResultList) {
  40     const usersJson = result.data;
  41     const totalUsers = result.total;
  42     const users = [];
  43     for (const userJson of usersJson) {
  44       users.push(new User(userJson));
  45     }
  46
  47     return { users, totalUsers };
  48   }
  49 }