优化管理首页

2026-04-14 21:09:37 +08:00
parent 426d01d99b
commit 762caac938
3 changed files with 90 additions and 0 deletions
@@ -13,18 +13,37 @@ namespace App\Http\Controllers\Admin;
 use App\Http\Controllers\Controller;
 use App\Models\Room;
 use App\Models\User;
+use App\Services\ChatStateService;
 use Illuminate\View\View;

+/**
+ * 类功能：负责后台首页仪表盘的汇总统计展示。
+ */
 class DashboardController extends Controller
 {
+    /**
+     * 注入聊天室状态服务，供仪表盘读取实时在线数据。
+     */
+    public function __construct(
+        private readonly ChatStateService $chatState,
+    ) {}
+
    /**
     * 显示后台首页与全局统计
     */
    public function index(): View
    {
+        $onlineUsernames = collect();
+
+        foreach ($this->chatState->getAllActiveRoomIds() as $roomId) {
+            // 使用在线名单服务的懒清理结果，保证统计口径与聊天室在线列表一致。
+            $onlineUsernames = $onlineUsernames->merge(array_keys($this->chatState->getRoomUsers($roomId)));
+        }
+
        $stats = [
            'total_users' => User::count(),
            'total_rooms' => Room::count(),
+            'online_users' => $onlineUsernames->unique()->count(),
            // 更多统计指标以后再发掘
        ];