From ad754a704eba58394bffb593d94e5027c241dc14 Mon Sep 17 00:00:00 2001
From: lkddi <lkddi@163.com>
Date: Tue, 17 Mar 2026 20:54:43 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E6=88=BF=E9=97=B4=E5=88=97?=
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MIME-Version: 1.0
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---
 app/Services/ChatStateService.php             | 22 +++++++++++++++++++
 .../views/chat/partials/scripts.blade.php     |  9 +++++++-
 2 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/app/Services/ChatStateService.php b/app/Services/ChatStateService.php
index 7f73239..de3f68d 100644
--- a/app/Services/ChatStateService.php
+++ b/app/Services/ChatStateService.php
@@ -28,6 +28,8 @@ class ChatStateService
     {
         $key = "room:{$roomId}:users";
         Redis::hset($key, $username, json_encode($info, JSON_UNESCAPED_UNICODE));
+        // 写入活跃标记（90秒 TTL，心跳每次刷新；超出则被认定为掉线）
+        Redis::setex("room:{$roomId}:alive:{$username}", 90, 1);
     }
 
     /**
@@ -40,6 +42,19 @@ class ChatStateService
     {
         $key = "room:{$roomId}:users";
         Redis::hdel($key, $username);
+        // 同时删除活跃标记
+        Redis::del("room:{$roomId}:alive:{$username}");
+    }
+
+    /**
+     * 刷新用户心跳活跃标记（心跳接口调用）。
+     *
+     * @param  int  $roomId  房间ID
+     * @param  string  $username  用户名
+     */
+    public function refreshAlive(int $roomId, string $username): void
+    {
+        Redis::setex("room:{$roomId}:alive:{$username}", 90, 1);
     }
 
     /**
@@ -85,6 +100,13 @@ class ChatStateService
 
         $result = [];
         foreach ($users as $username => $jsonInfo) {
+            // 过滤掌心跳已超出活跃窗口的用户（掉线超 90秒）
+            if (! Redis::exists("room:{$roomId}:alive:{$username}")) {
+                // 懒清理：顺手将僵尸记录从 hash 中移除
+                Redis::hdel($key, $username);
+
+                continue;
+            }
             $result[$username] = json_decode($jsonInfo, true);
         }
 
diff --git a/resources/views/chat/partials/scripts.blade.php b/resources/views/chat/partials/scripts.blade.php
index b931cca..ced62d4 100644
--- a/resources/views/chat/partials/scripts.blade.php
+++ b/resources/views/chat/partials/scripts.blade.php
@@ -42,15 +42,22 @@
     let _maxMsgId = 0; // 记录当前收到的最大消息 ID
 
     // ── Tab 切换 ──────────────────────────────────────
+    let _roomsRefreshTimer = null;
+
     function switchTab(tab) {
         // 切换名单/房间 面板
         ['users', 'rooms'].forEach(t => {
             document.getElementById('panel-' + t).style.display = t === tab ? 'block' : 'none';
             document.getElementById('tab-' + t)?.classList.toggle('active', t === tab);
         });
-        // 房间 Tab：拉取在线人数列表
+        // 房间 Tab：立即拉取 + 每 30 秒自动刷新在线人数
         if (tab === 'rooms') {
             loadRoomsOnlineStatus();
+            clearInterval(_roomsRefreshTimer);
+            _roomsRefreshTimer = setInterval(loadRoomsOnlineStatus, 30000);
+        } else {
+            clearInterval(_roomsRefreshTimer);
+            _roomsRefreshTimer = null;
         }
     }