Add middleware to change color

Author: Joao Nascimento

src/FilamentGeneralSettingsPlugin.php

@@ -4,6 +4,7 @@
 
 use Filament\Contracts\Plugin;
 use Filament\Panel;
+use Joaopaulolndev\FilamentGeneralSettings\Middleware\FilamentGeneralSettingsMiddleware;
 use Joaopaulolndev\FilamentGeneralSettings\Pages\GeneralSettingsPage;
 
 class FilamentGeneralSettingsPlugin implements Plugin
@@ -16,7 +17,8 @@ public function getId(): string
     public function register(Panel $panel): void
     {
         $panel
-            ->pages($this->preparePages());
+            ->pages($this->preparePages())
+            ->authMiddleware([FilamentGeneralSettingsMiddleware::class]);
     }
 
     protected function preparePages(): array

src/Middleware/FilamentGeneralSettingsMiddleware.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Joaopaulolndev\FilamentGeneralSettings\Middleware;
+
+use Closure;
+use Filament\Support\Facades\FilamentColor;
+use Illuminate\Http\Request;
+use Joaopaulolndev\FilamentGeneralSettings\Models\GeneralSetting;
+use Symfony\Component\HttpFoundation\Response;
+
+class FilamentGeneralSettingsMiddleware
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response)  $next
+     */
+    public function handle(Request $request, Closure $next): Response
+    {
+        $settings = GeneralSetting::first();
+
+        if($settings->theme_color) {
+            FilamentColor::register([
+                'primary' => $settings->theme_color,
+            ]);
+        }
+
+        return $next($request);
+    }
+}