From de59c48f5f317018e3f746bbe4a7b7efe00109f2 Mon Sep 17 00:00:00 2001
From: Chocobozzz <florian.bigard@gmail.com>
Date: Tue, 23 Aug 2016 16:54:21 +0200
Subject: Client: centralize http res extraction in a service

---
 client/src/app/admin/users/shared/user.service.ts | 28 +++++++++++------------
 1 file changed, 13 insertions(+), 15 deletions(-)

(limited to 'client/src/app/admin/users/shared')

diff --git a/client/src/app/admin/users/shared/user.service.ts b/client/src/app/admin/users/shared/user.service.ts
index be433f0a1..d96db4575 100644
--- a/client/src/app/admin/users/shared/user.service.ts
+++ b/client/src/app/admin/users/shared/user.service.ts
@@ -1,15 +1,16 @@
 import { Injectable } from '@angular/core';
-import { Response } from '@angular/http';
-import { Observable } from 'rxjs/Observable';
 
-import { AuthHttp, User } from '../../../shared';
+import { AuthHttp, RestExtractor, ResultList, User } from '../../../shared';
 
 @Injectable()
 export class UserService {
   // TODO: merge this constant with account
   private static BASE_USERS_URL = '/api/v1/users/';
 
-  constructor(private authHttp: AuthHttp) {}
+  constructor(
+    private authHttp: AuthHttp,
+    private restExtractor: RestExtractor
+  ) {}
 
   addUser(username: string, password: string) {
     const body = {
@@ -17,23 +18,25 @@ export class UserService {
       password
     };
 
-    return this.authHttp.post(UserService.BASE_USERS_URL, body);
+    return this.authHttp.post(UserService.BASE_USERS_URL, body)
+                        .map(this.restExtractor.extractDataBool)
+                        .catch((res) => this.restExtractor.handleError(res));
   }
 
   getUsers() {
     return this.authHttp.get(UserService.BASE_USERS_URL)
-                 .map(res => res.json())
+                 .map(this.restExtractor.extractDataList)
                  .map(this.extractUsers)
-                 .catch(this.handleError);
+                 .catch((res) => this.restExtractor.handleError(res));
   }
 
   removeUser(user: User) {
     return this.authHttp.delete(UserService.BASE_USERS_URL + user.id);
   }
 
-  private extractUsers(body: any) {
-    const usersJson = body.data;
-    const totalUsers = body.total;
+  private extractUsers(result: ResultList) {
+    const usersJson = result.data;
+    const totalUsers = result.total;
     const users = [];
     for (const userJson of usersJson) {
       users.push(new User(userJson));
@@ -41,9 +44,4 @@ export class UserService {
 
     return { users, totalUsers };
   }
-
-  private handleError(error: Response) {
-    console.error(error);
-    return Observable.throw(error.json().error || 'Server error');
-  }
 }
-- 
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