修复在线名单职务图标显示

routes/channels.php

@@ -2,6 +2,7 @@
 
 use Illuminate\Support\Facades\Broadcast;
 
+// 用户私有频道：仅允许用户本人订阅自己的通知频道。
 Broadcast::channel('App.Models.User.{id}', function ($user, $id) {
     return (int) $user->id === (int) $id;
 });
@@ -19,6 +20,9 @@ Broadcast::channel('room.{roomId}', function ($user, $roomId) {
     }
 
     $superLevel = (int) \App\Models\Sysparam::getValue('superlevel', '100');
+    // 预加载当前在职职务，供右侧在线名单直接显示职务图标与名称。
+    $activePosition = $user->activePosition()->with('position.department')->first();
+    $position = $activePosition?->position;
 
     return [
         'id' => $user->id,
@@ -30,6 +34,9 @@ Broadcast::channel('room.{roomId}', function ($user, $roomId) {
         'vip_name' => $user->vipName(),
         'vip_color' => $user->isVip() ? ($user->vipLevel?->color ?? '') : '',
         'is_admin' => $user->user_level >= $superLevel,
+        'position_icon' => $position?->icon ?? '',
+        'position_name' => $position?->name ?? '',
+        'department_name' => $position?->department?->name ?? '',
     ];
 });