authentication

client/src/app/shared/api.service.ts

@@ -0,0 +1,26 @@
+import { HttpClient } from '@angular/common/http';
+import { inject, Injectable } from '@angular/core';
+import { Observable } from 'rxjs';
+import { IUser } from '../model/interface/user.interface';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class ApiService {
+  private http: HttpClient = inject(HttpClient);
+
+  constructor() { }
+
+
+  getAllUsers(): Observable<IUser[]> {
+    return this.http.get<IUser[]>('/api/user');
+  }
+
+  saveUser(user: IUser) {
+    return this.http.post('/api/user', user);
+  }
+
+  getRoles(): Observable<{id: string, name: string}[]> {
+    return this.http.get<{id: string, name: string}[]>('/api/role');
+  }
+}