From d5e40f2ea3c01a67c727824161dc4b525f00a3ed Mon Sep 17 00:00:00 2001
From: Hasnayeen <searching.nehal@gmail.com>
Date: Wed, 17 Jul 2024 21:21:04 +0600
Subject: [PATCH] Add authorization to page & panel

---
 src/Page.php  | 33 ++++++++++++++++++++++++++++++++-
 src/Panel.php | 20 +++++++++++++++++---
 2 files changed, 49 insertions(+), 4 deletions(-)

diff --git a/src/Page.php b/src/Page.php
index 5190bcc..f89fcb8 100644
--- a/src/Page.php
+++ b/src/Page.php
@@ -4,6 +4,7 @@
 
 use Hasnayeen\Xumina\Facades\Xumina;
 use Illuminate\Database\Eloquent\Model;
+use Illuminate\Support\Facades\Gate;
 use Illuminate\Support\Str;
 use Inertia\Inertia;
 
@@ -21,6 +22,8 @@ public function __construct(
         protected Content $content,
         protected Layout $layout,
     ) {
+        Gate::allowIf(call_user_func(Xumina::getCurrentPanel()->getAuthorizationCallback(), auth()->user()));
+        $this->authorize();
         Inertia::share('title', static::getPageTitle());
         Xumina::getCurrentPanel()->currentPage($this);
     }
@@ -29,6 +32,34 @@ abstract public function outline(): array;
 
     abstract public static function routes(): array;
 
+    protected function authorize()
+    {
+        $action = request()->route()->getActionMethod();
+        $model = static::$model;
+        $record = request()->route($model::getRouteKeyName());
+
+        $policyMethod = $this->mapMethodToPolicy($action);
+
+        if ($record) {
+            Gate::authorize($policyMethod, $record);
+        } else {
+            Gate::authorize($policyMethod, $model);
+        }
+    }
+
+    protected function mapMethodToPolicy($method)
+    {
+        $map = [
+            'index' => 'viewAny',
+            'show' => 'view',
+            'store' => 'create',
+            'update' => 'update',
+            'destroy' => 'delete',
+        ];
+
+        return $map[$method] ?? $method;
+    }
+
     public static function getMiddlewares(): array
     {
         return [];
@@ -102,7 +133,7 @@ public function breadcrumb(): array
         return [
             [
                 'text' => $title = Xumina::getCurrentPanel()->getRootPage()::getPageTitle(),
-                'url' => route('xumina.'.Str::kebab(Xumina::getCurrentPanel()->getName()).'.'.Str::kebab($title)),
+                'url' => route('xumina.' . Str::kebab(Xumina::getCurrentPanel()->getName()) . '.' . Str::kebab($title)),
             ],
         ];
     }
diff --git a/src/Panel.php b/src/Panel.php
index d02a4ce..a11f782 100644
--- a/src/Panel.php
+++ b/src/Panel.php
@@ -2,6 +2,7 @@
 
 namespace Hasnayeen\Xumina;
 
+use Closure;
 use Hasnayeen\Xumina\Components\Icon;
 use Hasnayeen\Xumina\Contracts\Layout;
 use Hasnayeen\Xumina\Contracts\Theme;
@@ -33,8 +34,21 @@ public function __construct(
         protected ?string $logoText = null,
         protected ?string $theme = DefaultTheme::class,
         protected array $navigations = [],
+        protected ?Closure $authorizationCallback = null,
     ) {}
 
+    public function authorize(Closure $callback): static
+    {
+        $this->authorizationCallback = $callback;
+
+        return $this;
+    }
+
+    public function getAuthorizationCallback()
+    {
+        return $this->authorizationCallback;
+    }
+
     public function getName(): string
     {
         return $this->name;
@@ -59,7 +73,7 @@ public function getPrefix(): ?string
 
     public function getPath(): string
     {
-        return $this->path ?? app_path('Xumina/'.Str::studly($this->getName()));
+        return $this->path ?? app_path('Xumina/' . Str::studly($this->getName()));
     }
 
     /**
@@ -109,7 +123,7 @@ public function rootPage(string $rootPage): static
 
     public function getRootPage(): string
     {
-        return $this->rootPage ?? $this->getPages()->filter(fn ($page) => class_basename($page) === 'Dashboard')->first();
+        return $this->rootPage ?? $this->getPages()->filter(fn($page) => class_basename($page) === 'Dashboard')->first();
     }
 
     public function layout(string $layout): static
@@ -198,7 +212,7 @@ public function getNavigations(): array
                 ->items(
                     Xumina::getCurrentPanel()
                         ->getPages()
-                        ->filter(fn ($page) => ! Str::contains($page, 'Auth'))
+                        ->filter(fn($page) => ! Str::contains($page, 'Auth'))
                         ->concat(Xumina::getCurrentPanel()->getResources())
                         ->map(function ($item) {
                             if ($item::showInNavigation()) {