Migrate to HttpClient in Account module.

src/accounts/account.module.ts

@@ -3,10 +3,9 @@
 import { NgModule } from '@angular/core';
 import { CommonModule } from '@angular/common';
 import { FormsModule } from '@angular/forms';
-import { HttpModule } from '@angular/http';
+import { HttpClientModule } from '@angular/common/http';
 
 import { NgLoggerModule, Level } from '@nsalaun/ng-logger';
-import { RestangularModule } from 'ngx-restangular';
 import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
 import { ToastrModule } from 'ngx-toastr';
 
@@ -21,11 +20,10 @@ import { DailyBalanceService } from './dailyBalance.service';
 
 @NgModule({
   imports: [
-    HttpModule,
+    HttpClientModule,
     CommonModule,
     FormsModule,
     NgLoggerModule,
-    RestangularModule,
     ToastrModule,
     NgbModule
   ],

src/accounts/account.service.ts

@@ -1,42 +1,41 @@
 // vim: set tw=80 ts=2 sw=2 sts=2 :
 import { Injectable } from '@angular/core';
-import { Observable } from 'rxjs/Rx';
+import { HttpClient } from '@angular/common/http';
 
-import { Restangular } from "ngx-restangular";
+import { Observable } from 'rxjs/Rx';
 
 import { Account } from './account';
 
 @Injectable()
 export class AccountService {
   constructor(
-    private restangular: Restangular
+    private http: HttpClient
   ) {}
 
-  private all() {
-    return this.restangular.all('account');
+  url(id?: Number): string {
+    if(id) {
+      return `/api/account/${id}`;
     }
 
-  private one(id: number) {
-    return this.restangular.one('account', id);
+    return `/api/account`;
   }
-
   query(): Observable<Account[]> {
-    return this.all().getList();
+    return this.http.get<Account[]>(this.url());
   }
   
   get(id: number): Observable<Account> {
-    return this.one(id).get();
+    return this.http.get<Account>(this.url(id));
   }
 
   create(account: Account): Observable<Account> {
-    return this.all().post(account);
+    return this.http.post<Account>(this.url(), account);
   }
 
   update(account: Account): Observable<Account> {
-    return this.one(account.id).post(null, account);
+    return this.http.post<Account>(this.url(account.id), account);
   }
 
   delete(account: Account): Observable<Account> {
-    return this.one(account.id).remove();
+    return this.http.delete<Account>(this.url(account.id));
   }
 }

src/accounts/accountBalances.service.ts

@@ -2,17 +2,17 @@
 import { Injectable } from '@angular/core';
 import { Observable } from 'rxjs/Rx';
 
-import { Restangular } from "ngx-restangular";
+import { HttpClient, HttpParams } from "@angular/common/http";
 
 import { AccountBalances } from './accountBalances';
 
 @Injectable()
 export class AccountBalancesService {
   constructor(
-    private restangular: Restangular
+    private http: HttpClient
   ) {}
 
   get(id: number): Observable<AccountBalances> {
-    return this.restangular.one('account', id).one('balances').get();
+    return this.http.get<AccountBalances>(`/api/account/${id}/balances`);
   }
 }

src/accounts/dailyBalance.service.ts

@@ -1,19 +1,19 @@
 // vim: set tw=80 ts=2 sw=2 sts=2:
 
 import { Injectable } from '@angular/core';
-import { Observable } from 'rxjs/Rx';
+import { HttpClient, HttpParams } from '@angular/common/http';
 
-import { Restangular } from "ngx-restangular";
+import { Observable } from 'rxjs/Rx';
 
 import { DailyBalance } from './dailyBalance';
 
 @Injectable()
 export class DailyBalanceService {
   constructor(
-    private restangular: Restangular
+    private http: HttpClient
   ) {}
 
   query(id: number): Observable<DailyBalance[]> {
-    return this.restangular.one('account', id).one('daily_balances').getList();
+    return this.http.get<DailyBalance[]>(`/api/account/${id}/daily_balances`);
   }
 }