Creating helper trait to get the sidebar class for a module

Modules/Core/Traits/CanGetSidebarClassForModule.php

+<?php
+
+namespace Modules\Core\Traits;
+
+trait CanGetSidebarClassForModule
+{
+    /**
+     * @param string $module
+     * @param string $default
+     * @return string
+     */
+    public function getSidebarClassForModule($module, $default)
+    {
+        if ($this->hasCustomSidebar($module)) {
+            $class = config("asgard.{$module}.config.custom-sidebar");
+            if (class_exists($class) === false) {
+                return $default;
+            }
+            return $class;
+        }
+        return $default;
+    }
+
+    private function hasCustomSidebar($module)
+    {
+        $config = config("asgard.{$module}.config.custom-sidebar");
+
+        return $config !== null;
+    }
+}