add listen

src/app/listen/listen.service.ts

@@ -6,12 +6,15 @@ import { Observable } from 'rxjs';
   providedIn: 'root'
 })
 export class ListenService {
-  private apiBaseUrl = 'http://127.0.0.1:5012'; // Base URL of the Flask backend
+  private readonly baseUrl = location.hostname.endsWith('hf.space')
+    ? 'https://pykara-py-learn-backend.hf.space/media'
+    : 'http://localhost:5000/media';
+  
   constructor(private http: HttpClient) { }
 
   // Fetch the list of available videos
   getVideos(): Observable<any[]> {
-    return this.http.get<any[]>(`${this.apiBaseUrl}/videos`);
+    return this.http.get<any[]>(`${this.baseUrl}/videos`);
   }
 
   // Generate questions for a specific video
@@ -20,10 +23,10 @@ export class ListenService {
   //}
 
   uploadVideo(videoData: FormData): Observable<any> {
-    return this.http.post<any>(`${this.apiBaseUrl}/upload-video`, videoData);
+    return this.http.post<any>(`${this.baseUrl}/upload-video`, videoData);
   }
 
   generateQuestions(filename: string): Observable<any> {
-    return this.http.post<any>(`${this.apiBaseUrl}/generate-questions-dynamicvideo`, { filename });
+    return this.http.post<any>(`${this.baseUrl}/generate-questions-dynamicvideo`, { filename });
   }
 }