web-ui: Add the AddressesService

web-ui/src/app/app.module.ts

@@ -12,6 +12,7 @@ import { ToastrModule } from 'ngx-toastr';
 
 import { NgHttpLoaderModule } from 'ng-http-loader/ng-http-loader.module'
 
+import { AddressesService } from './services/addresses.service';
 import { ErrorService } from './services/error.service';
 import { LanguageService } from './services/language.service';
 import { NavigatorService } from './services/navigator.service';
@@ -54,6 +55,7 @@ import { AddressDetailsComponent } from './components/address-details/address-de
     TranslateModule.forRoot(),
   ],
   providers: [
+    AddressesService,
     ErrorService,
     LanguageService,
     NavigatorService,

web-ui/src/app/models/address.ts

@@ -0,0 +1,6 @@
+
+export class Address {
+  balance: number;
+  received: number;
+  transactionCount: number;
+}

web-ui/src/app/services/addresses.service.ts

@@ -0,0 +1,24 @@
+import { Injectable } from '@angular/core';
+import { HttpClient, HttpHeaders } from '@angular/common/http';
+import { Observable } from 'rxjs/Observable';
+
+import { environment } from '../../environments/environment';
+
+import { Address } from '../models/address';
+
+const httpOptions = {
+  headers: new HttpHeaders({ 'Content-Type': 'application/json' })
+};
+
+@Injectable()
+export class AddressesService {
+
+  private baseUrl = environment.api.url + '/addresses';
+
+  constructor(private http: HttpClient) { }
+
+  get(address: string): Observable<Address> {
+    const url = `${this.baseUrl}/${address}`;
+    return this.http.get<Address>(url);
+  }
+}