Update app.py

app.py

@@ -74,14 +74,20 @@ def manejar_limite_peticiones():
         time.sleep(60 - (now - requests_queue[0]).seconds)
     requests_queue.append(now)
 
-def realizar_solicitud(url, headers, params):
+def realizar_solicitud(url, headers, params, reintentos=5):
     manejar_limite_peticiones()
-    response = session.get(url, headers=headers, params=params)
-    if response.status_code == 429:
-        print("Límite de peticiones alcanzado, esperando y reintentando...")
-        time.sleep(60)
+    for i in range(reintentos):
         response = session.get(url, headers=headers, params=params)
-    return response
+        if response.status_code == 429:
+            wait_time = 2 ** i  # Espera exponencial
+            print(f"Límite de peticiones alcanzado, esperando {wait_time} segundos antes de reintentar...")
+            time.sleep(wait_time)
+            cerrar_y_reiniciar_sesion()
+            headers['Authorization'] = f'Bearer {obtener_nuevo_token()}'
+        else:
+            return response
+    print("Límite de reintentos alcanzado.")
+    return None
 
 def buscar_playlists_spotify(token, query, limit=50):
     print("Buscando playlists en Spotify...")
@@ -93,23 +99,17 @@ def buscar_playlists_spotify(token, query, limit=50):
         if limit <= 50:
             params = {'q': query, 'type': 'playlist', 'limit': limit}
             response = realizar_solicitud(url, headers, params)
-            if response.status_code == 429:
-                token = obtener_nuevo_token()
-                headers = {'Authorization': f'Bearer {token}'}
-                response = realizar_solicitud(url, headers, params)
-            playlists.extend(response.json().get('playlists', {}).get('items', []))
+            if response:
+                playlists.extend(response.json().get('playlists', {}).get('items', []))
         else:
             offset = 0
             while limit > 0:
                 params = {'q': query, 'type': 'playlist', 'limit': min(50, limit), 'offset': offset}
                 response = realizar_solicitud(url, headers, params)
-                if response.status_code == 429:
-                    token = obtener_nuevo_token()
-                    headers = {'Authorization': f'Bearer {token}'}
-                    response = realizar_solicitud(url, headers, params)
-                playlists.extend(response.json().get('playlists', {}).get('items', []))
-                limit -= min(50, limit)
-                offset += 50
+                if response:
+                    playlists.extend(response.json().get('playlists', {}).get('items', []))
+                    limit -= min(50, limit)
+                    offset += 50
     except Exception as e:
         print(f"Error al buscar playlists: {e}")
     
@@ -123,11 +123,7 @@ def obtener_canciones_playlist_spotify(token, playlist_id, playlist_name):
 
     try:
         response = realizar_solicitud(url, headers, {})
-        if response.status_code == 429:
-            token = obtener_nuevo_token()
-            headers = {'Authorization': f'Bearer {token}'}
-            response = realizar_solicitud(url, headers, {})
-        if response.status_code == 200:
+        if response and response.status_code == 200:
             tracks = response.json().get('items')
             for item in tracks:
                 track = item.get('track')
@@ -158,21 +154,13 @@ def obtener_caracteristicas_audio(token, track_id):
     url = f'https://api.spotify.com/v1/audio-features/{track_id}'
     headers = {'Authorization': f'Bearer {token}'}
     response = realizar_solicitud(url, headers, {})
-    if response.status_code == 429:
-        token = obtener_nuevo_token()
-        headers = {'Authorization': f'Bearer {token}'}
-        response = realizar_solicitud(url, headers, {})
-    return response.json() if response.status_code == 200 else {}
+    return response.json() if response and response.status_code == 200 else {}
 
 def obtener_record_label_spotify(album_id, token):
     url = f'https://api.spotify.com/v1/albums/{album_id}'
     headers = {'Authorization': f'Bearer {token}'}
     response = realizar_solicitud(url, headers, {})
-    if response.status_code == 429:
-        token = obtener_nuevo_token()
-        headers = {'Authorization': f'Bearer {token}'}
-        response = realizar_solicitud(url, headers, {})
-    album_info = response.json() if response.status_code == 200 else {}
+    album_info = response.json() if response and response.status_code == 200 else {}
     return album_info.get('label', 'No disponible')
 
 def interface(project_name, query, num_spotify_playlists=50):