add dashboard service

projects/project-3/frontend/src/app/service/dashboard.service.spec.ts

@@ -0,0 +1,16 @@
+import { TestBed } from '@angular/core/testing';
+
+import { DashboardService } from './dashboard.service';
+
+describe('DashboardService', () => {
+  let service: DashboardService;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+    service = TestBed.inject(DashboardService);
+  });
+
+  it('should be created', () => {
+    expect(service).toBeTruthy();
+  });
+});

projects/project-3/frontend/src/app/service/dashboard.service.ts

@@ -0,0 +1,27 @@
+import {Injectable} from '@angular/core';
+import {IDashboardCommonBikePoint} from './domain/dashboard-common-bike-point';
+import {HttpClient} from '@angular/common/http';
+import {environment} from '../../environments/environment';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class DashboardService {
+  public station: IDashboardCommonBikePoint;
+
+  constructor(private client: HttpClient) {
+  }
+
+  setBikeStation(id: string): void {
+    this.initialDashboardStationFetch(id).then((data) => {
+      this.station = data;
+      console.log(this.station);
+    }).catch((error) => {
+      console.log('something went wrong: ' + JSON.stringify(error));
+    });
+  }
+
+  private async initialDashboardStationFetch(id: string): Promise<any> {
+    return await this.client.get(environment.apiUrl + 'latest/dashboard/' + id + '/').toPromise();
+  }
+}