Add customer synchronization support in xlvask with caching, filtering, and external ID handling

services/nginx/app/objects/users_o.php

@@ -1176,4 +1176,31 @@ class users_o extends db
         }, $customer_numbers);
     }
 
+    /**
+     * @throws Exception
+     */
+    public function getUsersByCustomerNumbers(array $customer_numbers, bool $customerNumberAndUserArray = false): array
+    {
+        global $db;
+        // Get the users by customer numbers
+        $customer_numbers = array_map('intval', $customer_numbers);
+        $customer_numbers = implode(',', $customer_numbers);
+        $sql = "SELECT id, customer_number FROM $this->table WHERE customer_number IN ($customer_numbers)";
+        $result = $db->query($sql);
+        // Create an array of user objects
+        $users = [];
+        while ($row = $result->fetch_assoc()) {
+            $user = new users_o();
+            $user->select((int)$row['id']);
+            if ($customerNumberAndUserArray) {
+                // If the customerNumberAndUserArray is true, return an array with the customer number and user object
+                $users[(int)$row['customer_number']] = $user;
+                continue;
+            }
+            // Otherwise, return the user object
+            $users[] = $user;
+        }
+        return $users;
+    }
+
 }