Update app.py

app.py

@@ -992,6 +992,7 @@ def update_quantity():
     except Exception as e:
         print(f"Error updating quantity: {str(e)}")
         return jsonify({"success": False, "error": str(e)}), 500
+
 @app.route("/checkout", methods=["POST"])
 def checkout():
     email = session.get('user_email')
@@ -1003,7 +1004,7 @@ def checkout():
 
     try:
         data = request.json
-        selected_coupon = data.get("selectedCoupon", "").strip()
+        selected_coupon = data.get("selectedCoupon", "").strip()  # Get selected coupon
 
         # Fetch cart items
         result = sf.query(f"""
@@ -1023,25 +1024,30 @@ def checkout():
         coupon_query = sf.query(f"""
             SELECT Id, Coupon_Code__c FROM Referral_Coupon__c WHERE Referral_Email__c = '{email}'
         """)
-
         has_coupons = bool(coupon_query["records"])
 
         if selected_coupon:
-            discount = total_price * 0.10  # 10% discount
+            # Apply 10% discount if a valid coupon is selected
+            discount = total_price * 0.10  # Example: 10% discount
             referral_coupon_id = coupon_query["records"][0]["Id"]
             existing_coupons = coupon_query["records"][0]["Coupon_Code__c"].split("\n")
 
-            # Remove only the selected coupon
+            # Remove the selected coupon from the list of existing coupons
             updated_coupons = [coupon for coupon in existing_coupons if coupon.strip() != selected_coupon]
             updated_coupons_str = "\n".join(updated_coupons).strip()
+
+            # If no coupons remain, set the field to None (not empty string)
             if not updated_coupons:
                 updated_coupons_str = None  # Set to None if no coupons are left
 
+            # Update the Referral_Coupon__c record
             sf.Referral_Coupon__c.update(referral_coupon_id, {
                 "Coupon_Code__c": updated_coupons_str
             })
+
         else:
-            reward_points_to_add = total_price * 0.10
+            # If no coupon is selected, add reward points
+            reward_points_to_add = total_price * 0.10  # Example: 10% reward points
 
             # Fetch current reward points
             customer_record = sf.query(f"""
@@ -1054,13 +1060,15 @@ def checkout():
                 current_reward_points = customer.get("Reward_Points__c") or 0
                 new_reward_points = current_reward_points + reward_points_to_add
 
+                # Update reward points
                 sf.Customer_Login__c.update(customer["Id"], {
                     "Reward_Points__c": new_reward_points
                 })
 
+        # Final total bill calculation
         total_bill = total_price - discount
 
-        # ✅ Store all order details
+        # Store all order details
         order_details = "\n".join(
             f"{item['Name']} x{item['Quantity__c']} | Add-Ons: {item.get('Add_Ons__c', 'None')} | "
             f"Instructions: {item.get('Instructions__c', 'None')} | "
@@ -1079,7 +1087,7 @@ def checkout():
         if not customer_id:
             return jsonify({"success": False, "message": "Customer record not found in Salesforce"})
 
-        # ✅ Store table number in Order__c
+        # Store order data
         order_data = {
             "Customer_Name__c": user_id,
             "Customer_Email__c": email,
@@ -1089,12 +1097,13 @@ def checkout():
             "Order_Status__c": "Pending",
             "Customer2__c": customer_id,
             "Order_Details__c": order_details,
-            "Table_Number__c": table_number  # ✅ Store table number
+            "Table_Number__c": table_number  # Store table number
         }
 
+        # Create the order in Salesforce
         sf.Order__c.create(order_data)
 
-        # ✅ Delete cart items after order is placed
+        # Delete cart items after order is placed
         for item in cart_items:
             sf.Cart_Item__c.delete(item["Id"])
 
@@ -1104,6 +1113,7 @@ def checkout():
         print(f"Error during checkout: {str(e)}")
         return jsonify({"success": False, "error": str(e)})
 
+
 @app.route("/order", methods=["GET"])
 def order_summary():
     email = session.get('user_email')  # Fetch logged-in user's email