Enhance error handling in productsRoute for customer retrieval

- Added exception handling with logging when fetching customer by ID fails.
- Improved safety checks to ensure customer existence before returning the object.
- Return `null` in case of failure to prevent unhandled errors.

services/nginx/app/routes/productsRoute.php

@@ -22,7 +22,17 @@ class productsRoute
         global $response;
         if (self::isParametersSet(['customer_id'])) {
             $customerId = (int)self::getParameter('customer_id');
-            return (new users_o())->getUserByCustomerNumber((int)$customerId);
+            try {
+                $customerObject = (new users_o())->getUserByCustomerNumber((int)$customerId);
+                if ($customerObject->exists()) {
+                    return $customerObject;
+                }
+            } catch (\Exception $e) {
+                // Log the incident
+                (new logs_o())->add('products', 'global', 3, 0, 'GET_CUSTOMER_FAILED', 'Failed to get customer with id ' . $customerId . '. Error: ' . $e->getMessage());
+                // Return null
+                return null;
+            }
         }
         return null;
     }