show captchas on register page

closes #13

Author: Boy132

register/src/Filament/Pages/Auth/Register.php

@@ -2,12 +2,43 @@
 
 namespace Boy132\Register\Filament\Pages\Auth;
 
+use App\Extensions\Captcha\CaptchaService;
 use Filament\Auth\Pages\Register as BaseRegister;
 use Filament\Forms\Components\TextInput;
 use Filament\Schemas\Components\Component;
+use Filament\Schemas\Schema;
 
 class Register extends BaseRegister
 {
+    protected CaptchaService $captchaService;
+
+    public function boot(CaptchaService $captchaService): void
+    {
+        $this->captchaService = $captchaService;
+    }
+
+    public function form(Schema $schema): Schema
+    {
+        $components = [
+            $this->getNameFormComponent(),
+            $this->getEmailFormComponent(),
+            $this->getPasswordFormComponent(),
+            $this->getPasswordConfirmationFormComponent(),
+        ];
+
+        if ($captchaComponent = $this->getCaptchaComponent()) {
+            $components[] = $captchaComponent;
+        }
+
+        return $schema
+            ->components($components);
+    }
+
+    private function getCaptchaComponent(): ?Component
+    {
+        return $this->captchaService->getActiveSchema()?->getFormComponent();
+    }
+
     protected function getNameFormComponent(): Component
     {
         /** @var TextInput $parent */