geo coding, user service, listing for business

bizmatch/src/app/services/geo.service.ts

@@ -0,0 +1,18 @@
+import { Injectable } from '@angular/core';
+import { environment } from '../../environments/environment';
+import { Observable } from 'rxjs';
+import { HttpClient } from '@angular/common/http';
+export interface GeoResult  { city: string; state: string; state_code: string }
+@Injectable({
+  providedIn: 'root'
+})
+export class GeoService {
+
+  private apiBaseUrl = environment.apiBaseUrl;
+  constructor(private http: HttpClient) { }
+
+  findCitiesStartingWith(prefix:string, state?:string):Observable<GeoResult[]>{
+    const stateString = state?`/${state}`:''
+    return this.http.get<GeoResult[]>(`${this.apiBaseUrl}/bizmatch/geo/${prefix}${stateString}`);
+  }
+}