Update app.py

app.py

@@ -398,10 +398,6 @@ class AttendanceSystem:
                 buffer_key = f"{x}_{y}_{w}_{h}"
                 current_time = time.time()
                 
-                # Create a buffer key for this face location
-                buffer_key = f"{x}_{y}_{w}_{h}"
-                current_time = time.time()
-                
                 if self.known_face_embeddings:
                     # Find best match using euclidean distance
                     match_index, match_distance = self._find_best_match(embedding_array)
@@ -414,15 +410,6 @@ class AttendanceSystem:
                         worker_name = self.known_face_names[match_index]
                         color = (0, 255, 0)  # Green for recognized
                         
-                        # Use buffer for consistent detections
-                        if buffer_key not in self.face_recognition_buffer:
-                            self.face_recognition_buffer[buffer_key] = {'count': 1, 'last_time': current_time, 'worker_id': worker_id}
-                        else:
-                            self.face_recognition_buffer[buffer_key]['count'] += 1
-                            self.face_recognition_buffer[buffer_key]['last_time'] = current_time
-                        
-                        color = (0, 255, 0)  # Green for recognized
-                        
                         # Use buffer for consistent detections
                         if buffer_key not in self.face_recognition_buffer:
                             self.face_recognition_buffer[buffer_key] = {'count': 1, 'last_time': current_time, 'worker_id': worker_id}
@@ -447,6 +434,7 @@ class AttendanceSystem:
                             color = (0, 165, 255)  # Orange for potential new worker
                             print(f"    -> Attempting auto-registration...")
                             new_worker = self._register_worker_auto(face_image, embedding)
+                            if new_worker:
                                 worker_id, worker_name = new_worker[0], new_worker[1]
                                 color = (0, 255, 0)  # Change to green after successful registration
                                 if self.mark_attendance(worker_id, worker_name):
@@ -458,6 +446,7 @@ class AttendanceSystem:
                     color = (0, 165, 255)  # Orange for new worker
                     print("    -> No known faces in database. Auto-registering...")
                     new_worker = self._register_worker_auto(face_image, embedding)
+                    if new_worker:
                         worker_id, worker_name = new_worker[0], new_worker[1]
                         color = (0, 255, 0)  # Change to green after successful registration
                         if self.mark_attendance(worker_id, worker_name):
@@ -650,16 +639,4 @@ def create_interface():
                 else:
                     if attendance_system.last_processed_frame is not None:
                         final_frame = cv2.cvtColor(attendance_system.last_processed_frame, cv2.COLOR_BGR2RGB)
-                        final_log_md = "\n".join(reversed(attendance_system.final_log)) or "Processing complete. No log entries."
-                        yield final_frame, final_log_md
-                    else:
-                        yield None, "System stopped. Go to 'Controls & Status' to start."
-                time.sleep(0.1)
-
-        demo.load(fn=update_ui_generator, outputs=[video_output, session_log_display])
-    return demo
-
-if __name__ == "__main__":
-    app = create_interface()
-    app.queue()
-    app.launch(server_name="0.0.0.0", server_port=7860, show_error=True, debug=True)
+                        final_log_md = "\n".join(reversed(attendance_system.final_log)) o