优化功能

app/Http/Controllers/Admin/UploadController.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace App\Http\Controllers\Admin;
 
 use App\Http\Controllers\Controller;
+use App\Support\MarkdownRenderer;
 use GdImage;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
@@ -26,6 +27,18 @@ class UploadController extends Controller
 
     private const THUMB_WEBP_QUALITY = 80;
 
+    public function markdownPreview(Request $request, MarkdownRenderer $markdownRenderer): JsonResponse
+    {
+        $validated = $request->validate([
+            'markdown' => ['nullable', 'string'],
+        ]);
+
+        return response()->json([
+            'success' => true,
+            'html' => $markdownRenderer->render((string) ($validated['markdown'] ?? '')),
+        ]);
+    }
+
     public function markdownImage(Request $request): JsonResponse
     {
         $validated = $request->validate([
@@ -177,4 +190,3 @@ class UploadController extends Controller
         return $binary;
     }
 }
-