error fixing

src/consumers/user_consumer.py

@@ -50,6 +50,8 @@ class UserConsumer:
                 
         except Exception as e:
             logger.error(f"Error processing user message: {e}", exc_info=True)
+            # Rollback en caso de error en el procesamiento del mensaje
+            self.repo.db.rollback()
             raise
     
     def _handle_create_user(self, message: UserMessage):
@@ -75,12 +77,13 @@ class UserConsumer:
                 biografia=message.biografia
             )
             
-            # Save to repository
+            # Save to repository with transaction handling
             saved_user = self.repo.save(user)
             logger.info(f"User created successfully: {saved_user.user_id} - {saved_user.email}")
             
         except Exception as e:
             logger.error(f"Error creating user: {e}", exc_info=True)
+            self.repo.db.rollback()
             raise
     
     def _handle_update_user(self, message: UserMessage):
@@ -104,12 +107,13 @@ class UserConsumer:
             if message.biografia is not None:
                 user.biografia = message.biografia
             
-            # Save to repository
+            # Save to repository with transaction handling
             updated_user = self.repo.update(user)
             logger.info(f"User updated successfully: {message.user_id}")
             
         except Exception as e:
             logger.error(f"Error updating user: {e}", exc_info=True)
+            self.repo.db.rollback()
             raise
     
     def _handle_delete_user(self, message: UserMessage):
@@ -125,6 +129,7 @@ class UserConsumer:
                 
         except Exception as e:
             logger.error(f"Error deleting user: {e}", exc_info=True)
+            self.repo.db.rollback()
             raise
     
     def start(self):
@@ -138,6 +143,13 @@ class UserConsumer:
         except Exception as e:
             logger.error(f"Consumer error: {e}", exc_info=True)
             raise
+        finally:
+            # Asegurar cierre de sesión
+            if self.repo.db:
+                try:
+                    self.repo.db.close()
+                except Exception as e:
+                    logger.error(f"Error closing database session: {e}")
 
 
 if __name__ == '__main__':