add angular material project

jambotron-ui/src/app/services/auth.service.ts

@@ -0,0 +1,35 @@
+import { Injectable } from '@angular/core';
+import { HttpClient, HttpHeaders } from '@angular/common/http';
+import { Observable } from 'rxjs';
+
+const AUTH_API = 'http://localhost:8080/api/auth/';
+
+const httpOptions = {
+  headers: new HttpHeaders({ 'Content-Type': 'application/json' })
+};
+
+@Injectable({
+  providedIn: 'root'
+})
+export class AuthService {
+  constructor(private http: HttpClient) { }
+
+  login(username: string, password: string): Observable<any> {
+    return this.http.post(AUTH_API + 'signin', {
+      username,
+      password
+    }, httpOptions);
+  }
+
+  register(username: string, email: string, password: string): Observable<any> {
+    return this.http.post(AUTH_API + 'signup', {
+      username,
+      email,
+      password
+    }, httpOptions);
+  }
+
+  logout(): Observable<any> {
+    return this.http.post(AUTH_API + 'signout', { }, httpOptions);
+  }
+}