From 2386948fde27b09f77f28c077d415b666409c6c7 Mon Sep 17 00:00:00 2001
From: lkddi <lkddi@163.com>
Date: Thu, 26 Feb 2026 21:49:37 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=EF=BC=9A=E7=94=A8=E6=88=B7?=
 =?UTF-8?q?=E5=90=8D=E5=8D=95=E5=A4=B4=E5=83=8F=E5=85=A8=E6=98=BE=E7=A4=BA?=
 =?UTF-8?q?=E9=BB=98=E8=AE=A4=E7=9A=84=E9=97=AE=E9=A2=98?=
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- User::headface accessor 补充 setter，确保后台管理赋值时正确写入 usersf 字段
- changeAvatar() 修改头像后同步更新 Redis 在线用户列表
- ChatStateService 新增 getUserRooms() 方法，支持查找用户所在房间
---
 app/Http/Controllers/ChatController.php | 16 ++++++++++++++
 app/Models/User.php                     |  1 +
 app/Services/ChatStateService.php       | 28 +++++++++++++++++++++++++
 3 files changed, 45 insertions(+)

diff --git a/app/Http/Controllers/ChatController.php b/app/Http/Controllers/ChatController.php
index 16c06a9..ff7597c 100644
--- a/app/Http/Controllers/ChatController.php
+++ b/app/Http/Controllers/ChatController.php
@@ -331,6 +331,22 @@ class ChatController extends Controller
         $user->usersf = $headface;
         $user->save();
 
+        // 将新头像同步到 Redis 在线用户列表中（所有房间）
+        // 通过更新 Redis 的用户信息，使得其他用户和自己刷新后都能看到新头像
+        $superLevel = (int) Sysparam::getValue('superlevel', '100');
+        $rooms = $this->chatState->getUserRooms($user->username);
+        foreach ($rooms as $roomId) {
+            $this->chatState->userJoin((int) $roomId, $user->username, [
+                'level' => $user->user_level,
+                'sex' => $user->sex,
+                'headface' => $headface,
+                'vip_icon' => $user->vipIcon(),
+                'vip_name' => $user->vipName(),
+                'vip_color' => $user->isVip() ? ($user->vipLevel?->color ?? '') : '',
+                'is_admin' => $user->user_level >= $superLevel,
+            ]);
+        }
+
         return response()->json([
             'status' => 'success',
             'message' => '头像修改成功！',
diff --git a/app/Models/User.php b/app/Models/User.php
index 3a8871b..b56920b 100644
--- a/app/Models/User.php
+++ b/app/Models/User.php
@@ -86,6 +86,7 @@ class User extends Authenticatable
     {
         return Attribute::make(
             get: fn () => $this->usersf ?: '1.GIF',
+            set: fn (string $value) => ['usersf' => $value],
         );
     }
 
diff --git a/app/Services/ChatStateService.php b/app/Services/ChatStateService.php
index 07bca52..d963bd2 100644
--- a/app/Services/ChatStateService.php
+++ b/app/Services/ChatStateService.php
@@ -42,6 +42,34 @@ class ChatStateService
         Redis::hdel($key, $username);
     }
 
+    /**
+     * 查找用户当前所在的所有房间 ID
+     *
+     * 扫描 Redis 中所有 room:*:users 的哈希表，检查用户是否在其中。
+     *
+     * @param  string  $username  用户名
+     * @return array<int> 房间 ID 数组
+     */
+    public function getUserRooms(string $username): array
+    {
+        $rooms = [];
+        $cursor = '0';
+        do {
+            [$cursor, $keys] = Redis::scan($cursor, ['match' => 'room:*:users', 'count' => 100]);
+            foreach ($keys ?? [] as $key) {
+                if (Redis::hexists($key, $username)) {
+                    // 从 key "room:123:users" 中提取房间 ID
+                    preg_match('/room:(\d+):users/', $key, $matches);
+                    if (isset($matches[1])) {
+                        $rooms[] = (int) $matches[1];
+                    }
+                }
+            }
+        } while ($cursor !== '0');
+
+        return $rooms;
+    }
+
     /**
      * 获取指定房间的所有在线用户列表。
      *