add: full multi-tenancy control

packages/Webkul/Admin/src/Http/Controllers/Settings/SettingController.php

@@ -0,0 +1,97 @@
+<?php
+
+namespace Webkul\Admin\Http\Controllers\Settings;
+
+use Illuminate\Http\JsonResponse;
+use Illuminate\Support\Collection;
+use Webkul\Admin\Http\Controllers\Controller;
+use Webkul\Core\Menu\MenuItem;
+
+class SettingController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     *
+     * @return \Illuminate\View\View
+     */
+    public function index()
+    {
+        return view('admin::settings.index');
+    }
+
+    /**
+     * Search for settings.
+     */
+    public function search(): ?JsonResponse
+    {
+        $query = strtolower(request()->query('query'));
+
+        if (empty($query)) {
+            return response()->json(['data' => []]);
+        }
+
+        $results = $this->searchMenuItems($this->getSettingsConfig(), $query);
+
+        return response()->json([
+            'data' => $results->values(),
+        ]);
+    }
+
+    /**
+     * Recursively search through menu items and children.
+     *
+     * @param  Collection<int, MenuItem>  $menuItems
+     * @return Collection<int, array<string, mixed>>
+     */
+    protected function searchMenuItems(Collection $menuItems, string $query): Collection
+    {
+        $results = collect();
+
+        foreach ($menuItems as $item) {
+            if ($this->matchesQuery($item, $query)) {
+                $results->push([
+                    'name' => $item->getName(),
+                    'url'  => $item->getUrl(),
+                    'icon' => $item->getIcon(),
+                    'key'  => $item->getKey(),
+                ]);
+            }
+
+            if ($item->haveChildren()) {
+                $childResults = $this->searchMenuItems($item->getChildren(), $query);
+
+                $results = $results->merge($childResults);
+            }
+        }
+
+        return $results;
+    }
+
+    /**
+     * Determine if the menu item matches the query.
+     */
+    protected function matchesQuery(MenuItem $item, string $query): bool
+    {
+        $query = strtolower($query);
+        $url = strtolower($item->getUrl());
+
+        if (
+            ! $url
+            || ! str_contains($url, $query)
+        ) {
+            return false;
+        }
+
+        return true;
+    }
+
+    /**
+     * Get the settings configuration.
+     */
+    protected function getSettingsConfig(): Collection
+    {
+        return menu()
+            ->getItems('admin')
+            ->filter(fn (MenuItem $item) => $item->getKey() === 'settings');
+    }
+}