From 5b51754c589096964b2c6284c8871eac40276a4f Mon Sep 17 00:00:00 2001
From: lkddi <lkddi@163.com>
Date: Tue, 3 Mar 2026 14:51:38 +0800
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进入新房间 init() 时，先扫描 Redis 将用户从其他所有房间移除，
再写入新房间，确保每个用户同时只存在于一个房间的在线名单中。

根因：直接跳转 URL 切换房间时浏览器不触发 leave 接口，
旧房间的 Redis hash 记录永久残留，导致计数虚高。
---
 app/Http/Controllers/ChatController.php | 29 ++++++++++++++++---------
 1 file changed, 19 insertions(+), 10 deletions(-)

diff --git a/app/Http/Controllers/ChatController.php b/app/Http/Controllers/ChatController.php
index 4699188..bfed7ae 100644
--- a/app/Http/Controllers/ChatController.php
+++ b/app/Http/Controllers/ChatController.php
@@ -66,25 +66,34 @@ class ChatController extends Controller
         // 用户进房时间刷新
         $user->update(['in_time' => now()]);
 
-        // 1. 将当前用户加入到 Redis 房间在线列表（包含 VIP 和管理员信息）
+        // 1. 先将用户从其他所有房间的在线名单中移除（切换房间时旧记录自动清理）
+        // 避免直接跳转页面时 leave 接口未触发导致"幽灵在线"问题
+        $oldRoomIds = $this->chatState->getUserRooms($user->username);
+        foreach ($oldRoomIds as $oldRoomId) {
+            if ($oldRoomId !== $id) {
+                $this->chatState->userLeave($oldRoomId, $user->username);
+            }
+        }
+
+        // 2. 将当前用户加入到 Redis 房间在线列表（包含 VIP 和管理员信息）
         $superLevel = (int) Sysparam::getValue('superlevel', '100');
         // 获取当前在职职务信息（用于内容显示）
         $activePosition = $user->activePosition;
         $userData = [
-            'user_id' => $user->id,
-            'level' => $user->user_level,
-            'sex' => $user->sex,
-            'headface' => $user->headface,
-            'vip_icon' => $user->vipIcon(),
-            'vip_name' => $user->vipName(),
-            'vip_color' => $user->isVip() ? ($user->vipLevel?->color ?? '') : '',
-            'is_admin' => $user->user_level >= $superLevel,
+            'user_id'       => $user->id,
+            'level'         => $user->user_level,
+            'sex'           => $user->sex,
+            'headface'      => $user->headface,
+            'vip_icon'      => $user->vipIcon(),
+            'vip_name'      => $user->vipName(),
+            'vip_color'     => $user->isVip() ? ($user->vipLevel?->color ?? '') : '',
+            'is_admin'      => $user->user_level >= $superLevel,
             'position_icon' => $activePosition?->position?->icon ?? '',
             'position_name' => $activePosition?->position?->name ?? '',
         ];
         $this->chatState->userJoin($id, $user->username, $userData);
 
-        // 2. 广播 UserJoined 事件，通知房间内的其他人
+        // 3. 广播 UserJoined 事件，通知房间内的其他人
         broadcast(new UserJoined($id, $user->username, $userData))->toOthers();
 
         // 3. 新人首次进入：赠送 6666 金币、播放满场烟花、发送全场欢迎通告