Update app.py

app.py

@@ -1075,9 +1075,19 @@ def get_order():
             return jsonify(response), 200
 
         shop_st = result[0] if result[0] else '{}'
-        shop_st_data = json.loads(shop_st)
+        try:
+            shop_st_data = json.loads(shop_st)
+        except json.JSONDecodeError as e:
+            logging.error(f"JSON decoding error for shop_st: {e}")
+            return jsonify({"error": f"Invalid JSON format for shop_st: {e}"}), 400
+        
         logging.debug(f"Existing record found. Loaded JSON: {shop_st_data}")
 
+        # Проверяем, есть ли в данных необходимый ордер
+        if order not in shop_st_data:
+            logging.error(f"Order '{order}' not found in shop_st data")
+            return jsonify({"error": f"Order '{order}' not found"}), 400
+
         # Ищем значение по ключу order
         value = shop_st_data.get(order, 'not')
 
@@ -1085,9 +1095,12 @@ def get_order():
         response = {order: value}
         return jsonify(response), 200
 
+    except KeyError as e:
+        logging.error(f"KeyError: Missing key {e}")
+        return jsonify({"error": f"Missing key: {e}"}), 400
     except Exception as e:
-        logging.error(f"An error occurred: {str(e)}")
-        return json.dumps({"error": str(e)}), 500
+        logging.error(f"An unexpected error occurred: {str(e)}")
+        return jsonify({"error": f"An unexpected error occurred: {str(e)}"}), 500