Add http backend data

Author: Dave Syer

src/main/client/src/app/app.component.html

@@ -3,5 +3,9 @@
   <h1>
     Welcome {{title}}!
   </h1>
+  <div class="container">
+    <p>ID: <span>{{data.id}}</span></p>
+    <p>Message: <span>{{data.content}}</span></p>
+  </div>
 </div>
 

src/main/client/src/app/app.component.ts

@@ -1,4 +1,5 @@
 import { Component } from '@angular/core';
+import {HttpClient} from '@angular/common/http';
 
 @Component({
   selector: 'app-root',
@@ -7,4 +8,8 @@ import { Component } from '@angular/core';
 })
 export class AppComponent {
   title = 'app';
+  data = {};
+  constructor(private http: HttpClient) {
+    http.get('resource').subscribe(data => {this.data = data;});
+  }
 }

src/main/client/src/app/app.module.ts

@@ -2,13 +2,15 @@ import { BrowserModule } from '@angular/platform-browser';
 import { NgModule } from '@angular/core';
 
 import { AppComponent } from './app.component';
+import { HttpClientModule } from '@angular/common/http';
 
 @NgModule({
   declarations: [
     AppComponent
   ],
   imports: [
-    BrowserModule
+    BrowserModule,
+    HttpClientModule
   ],
   providers: [],
   bootstrap: [AppComponent]