delete data hari ini dulu sebelum insert hari ini

app.py

@@ -376,7 +376,18 @@ def checkdata():
         conn = get_db_connection()  # koneksi ke 192.168.1.85
         cursor = conn.cursor()
         current_timestamp = datetime.now()
-
+        
+        # Delete records from today before inserting new ones
+        today_date = current_timestamp.date()
+        delete_query = """
+            DELETE FROM _log_pi_status_data 
+            WHERE DATE(latest_created_at) = %s
+        """
+        cursor.execute(delete_query, (today_date,))
+        deleted_count = cursor.rowcount
+        conn.commit()
+        print(f"Deleted {deleted_count} records from _log_pi_status_data with latest_created_at={today_date}")
+        
         data_to_insert = []
         for result in results:
             # Only insert records with status other than "green"