Add API calls for profile component

frontend/src/app/Services/profile.service.ts

@@ -0,0 +1,69 @@
+import { HttpClient, HttpHeaders } from '@angular/common/http';
+import { Injectable } from '@angular/core';
+import { Observable } from 'rxjs';
+import { TokenStorageService } from './token.service';
+
+const API_URL = 'https://gruppe1.testsites.info/api/';
+
+@Injectable({
+  providedIn: 'root',
+})
+export class ProfileService {
+  constructor(
+    private tokenStorage: TokenStorageService,
+    private http: HttpClient
+  ) {}
+
+  /**
+   * @returns Observable
+   */
+  public getUserData(): Observable<any> {
+    return this.http.get(API_URL + 'user', {
+      headers: new HttpHeaders({
+        'Content-Type': 'application/json',
+        Authorization: 'Bearer ' + this.tokenStorage.getToken(),
+      }),
+      responseType: 'text',
+    });
+  }
+
+  /**
+   * @param  {string} username
+   * @param  {number} password
+   * @returns Observable
+   */
+  public updateProfile(username: string, password: number): Observable<any> {
+    return this.http.put(
+      API_URL + 'user',
+      {
+        username,
+        password,
+      },
+      {
+        headers: new HttpHeaders({
+          'Content-Type': 'application/json',
+          Authorization: 'Bearer ' + this.tokenStorage.getToken(),
+        }),
+      }
+    );
+  }
+
+  /**
+   * @param  {string} telegramUserID
+   * @returns Observable
+   */
+  public addTelegramId(telegram_user_id: string): Observable<any> {
+    return this.http.post(
+      API_URL + 'telegram',
+      {
+        telegram_user_id,
+      },
+      {
+        headers: new HttpHeaders({
+          'Content-Type': 'application/json',
+          Authorization: 'Bearer ' + this.tokenStorage.getToken(),
+        }),
+      }
+    );
+  }
+}