Update extend.php

extend.php

@@ -6,30 +6,31 @@ use Flarum\User\User;
 use Illuminate\Contracts\View\Factory;
 
 return [
-    // 1. 给 UserSerializer 加字段 theme，方便前端读取
+    // 把 theme 字段暴露给前端
     (new Extend\ApiSerializer(UserSerializer::class))
-        ->attribute('theme', fn ($serializer, User $user) => $user->getPreference('theme', 'default')),
+        ->attribute('theme', fn ($serializer, User $user) => $user->getPreference('theme', 'hubui')),
 
-    // 2. 允许前端修改 theme
+    // 允许前端修改 theme 偏好
     (new Extend\User())
-        ->registerPreference('theme', 'strval', 'default'),
+        ->registerPreference('theme', 'strval', 'hubui'),
 
-    // 3. 根据主题注入 CSS
+    // 根据当前主题注入对应的 less/css
     (new Extend\Frontend('forum'))
         ->css(function (Factory $view, User $user) {
-            $theme = $user->getPreference('theme', 'default');
-            // 只注入存在的文件
-            $path = "theme-switcher/less/{$theme}.less";
-            if (file_exists(__DIR__ . "/resources/less/{$theme}.less")) {
+            $theme = $user->getPreference('theme', 'hubui');
+
+            // 只注入存在的文件；文件名与 $theme 同名
+            $file = __DIR__ . "/resources/less/{$theme}.less";
+            if (file_exists($file)) {
+                // 返回相对路径，Flarum 会自动编译
                 return $view->make('flarum.forum::frontend.content.css', [
-                    'css' => [$path]
+                    'css' => ["theme-switcher/less/{$theme}.less"]
                 ]);
             }
             return null;
         }),
 
-    // 4. 设置页组件挂载
+    // 引入论坛 JS
     (new Extend\Frontend('forum'))
-        ->js(__DIR__ . '/js/dist/forum.js')
-        ->css(__DIR__ . '/resources/less/app.less'), // 公共样式（可选）
+        ->js(__DIR__ . '/js/dist/forum.js'),
 ];