feat(examples): use HttpClientModule and HttpCLient instead of deprec…

…ated Http

src/app/core/core.module.ts

@@ -1,6 +1,6 @@
 import { NgModule } from '@angular/core';
 import { CommonModule } from '@angular/common';
-import { HttpModule } from '@angular/http';
+import { HttpClientModule } from '@angular/common/http';
 import { StoreModule } from '@ngrx/store';
 import { EffectsModule } from '@ngrx/effects';
 
@@ -16,7 +16,7 @@ export function getInitialState() {
   imports: [
     // angular
     CommonModule,
-    HttpModule,
+    HttpClientModule,
 
     // ngrx
     StoreModule.forRoot({

src/app/examples/stock-market/stock-market.service.ts

@@ -1,27 +1,29 @@
 import { Injectable } from '@angular/core';
-import { Http, Response } from '@angular/http';
+import { HttpClient } from '@angular/common/http';
 import { Observable } from 'rxjs/Observable';
+import 'rxjs/add/operator/map';
 
 import { Stock } from './stock-market.reducer';
 
 const PROXY_URL = 'https://cors-anywhere.herokuapp.com/';
-const API_URL = 'http://finance.google.com/finance/info?client=ig&q=NYSE:';
+const API_URL = 'https://finance.google.com/finance?output=json&q=NYSE:';
 
 @Injectable()
 export class StockMarketService {
 
   constructor(
-    private http: Http
+    private httpClient: HttpClient
   ) {}
 
   retrieveStock(symbol: string): Observable<Stock> {
-    return this.http.get(PROXY_URL + API_URL + symbol)
-      .map((res: Response) => JSON.parse(res.text().replace('//', ''))[0])
+    return this.httpClient
+      .get(PROXY_URL + API_URL + symbol, { responseType: 'text' })
+      .map((res: string) => JSON.parse(res.replace('//', ''))[0])
       .map((stock: any) => ({
         symbol: stock.t,
         exchange: stock.e,
         last: stock.l,
-        ccy: stock.l_cur.replace(stock.l, ''),
+        ccy: 'USD',
         change: stock.c.substr(1),
         changePositive: stock.c.indexOf('+') === 0,
         changeNegative: stock.c.indexOf('-') === 0,