refactor: App service provider

app/Providers/AppServiceProvider.php

@@ -6,24 +6,40 @@
 
 use App\Models\User;
 use App\Services\GreetingService;
+use App\Services\SanctumAbilitiesService;
 use Flare;
 use Illuminate\Support\Facades\File;
 use Illuminate\Support\Facades\Gate;
 use Illuminate\Support\ServiceProvider;
 
 /**
- * Application service provider for core functionality.
- * Handles version determination, service binding, and authorization gates.
+ * Core application service provider.
+ * Handles service registration and authorization setup.
  */
 class AppServiceProvider extends ServiceProvider
 {
     /**
-     * Register any application services.
-     *
-     * Sets up version determination for Flare, binds the GreetingService,
-     * and creates an alias for it.
+     * Register application services.
      */
     public function register(): void
+    {
+        $this->registerFlareVersion();
+        $this->registerGreetingService();
+        $this->registerSanctumAbilitiesService();
+    }
+
+    /**
+     * Bootstrap application services.
+     */
+    public function boot(): void
+    {
+        $this->defineGates();
+    }
+
+    /**
+     * Set up version determination for Flare.
+     */
+    private function registerFlareVersion(): void
     {
         Flare::determineVersionUsing(function () {
             $versionFile = base_path('VERSION');
@@ -34,18 +50,29 @@ public function register(): void
 
             return str_replace("\n", '', File::get($versionFile));
         });
+    }
 
-        $this->app->singleton(GreetingService::class, fn ($app): GreetingService => new GreetingService);
-
+    /**
+     * Register the GreetingService as a singleton.
+     */
+    private function registerGreetingService(): void
+    {
+        $this->app->singleton(GreetingService::class);
         $this->app->alias(GreetingService::class, 'Greeting');
     }
 
     /**
-     * Bootstrap any application services.
-     *
-     * Defines the 'viewPulse' gate for admin access.
+     * Register the SanctumAbilitiesService as a singleton.
      */
-    public function boot(): void
+    private function registerSanctumAbilitiesService(): void
+    {
+        $this->app->singleton(SanctumAbilitiesService::class);
+    }
+
+    /**
+     * Define application authorization gates.
+     */
+    private function defineGates(): void
     {
         Gate::define('viewPulse', fn (User $user): bool => $user->isAdmin());
     }