Files
chatroom/app/Http/Controllers/Admin/SystemController.php

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<?php
/**
* 文件功能:系统参数配置控制器
* (替代原版 VIEWSYS.ASP / SetSYS.ASP)
* 同时提供运维工具:缓存清理、路由清理、视图清理、房间在线名单清理
*
* @author ChatRoom Laravel
*
* @version 1.1.0
*/
namespace App\Http\Controllers\Admin;
use App\Http\Controllers\Controller;
use App\Models\SysParam;
use App\Services\ChatStateService;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Artisan;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Redis;
use Illuminate\View\View;
class SystemController extends Controller
{
public function __construct(
private readonly ChatStateService $chatState
) {}
/**
* 显示全局参数配置表单
*/
public function edit(): View
{
// 读取数据库中最新的参数 (剔除专属模块已接管的配置,避免重复显示)
$params = SysParam::whereNotIn('alias', ['chatbot_enabled'])
->where('alias', 'not like', 'smtp_%')
->get()->pluck('body', 'alias')->toArray();
// 为后台界面准备的文案对照 (可动态化或硬编码)
$descriptions = SysParam::whereNotIn('alias', ['chatbot_enabled'])
->where('alias', 'not like', 'smtp_%')
->get()->pluck('guidetxt', 'alias')->toArray();
return view('admin.system.edit', compact('params', 'descriptions'));
}
/**
* 更新全局参数,并刷新全站 Cache 缓存
*/
public function update(Request $request): RedirectResponse
{
$data = $request->except(['_token', '_method']);
foreach ($data as $alias => $body) {
SysParam::updateOrCreate(
['alias' => $alias],
['body' => $body]
);
// 写入 Cache 保证极速读取
$this->chatState->setSysParam($alias, $body);
// 同时清除 Sysparam 模型的内部缓存
SysParam::clearCache($alias);
}
return redirect()->route('admin.system.edit')->with('success', '系统参数已成功更新并生效!');
}
/**
* 运维工具清理应用缓存config + cache + application
* id=1 超管可用
*/
public function clearCache(): RedirectResponse
{
if (Auth::id() !== 1) {
abort(403, '无权限操作');
}
Artisan::call('config:clear');
Artisan::call('cache:clear');
return redirect()->route('admin.system.edit')->with('ops_success', '✅ 应用缓存已清除config:clear + cache:clear');
}
/**
* 运维工具:清理路由缓存
* id=1 超管可用
*/
public function clearRoutes(): RedirectResponse
{
if (Auth::id() !== 1) {
abort(403, '无权限操作');
}
Artisan::call('route:clear');
return redirect()->route('admin.system.edit')->with('ops_success', '✅ 路由缓存已清除route:clear');
}
/**
* 运维工具:清理视图缓存
* id=1 超管可用
*/
public function clearViews(): RedirectResponse
{
if (Auth::id() !== 1) {
abort(403, '无权限操作');
}
Artisan::call('view:clear');
return redirect()->route('admin.system.edit')->with('ops_success', '✅ 视图缓存已清除view:clear');
}
/**
* 运维工具:清理所有房间 Redis 在线名单(清除幽灵在线脏数据)
* id=1 超管可用
*/
public function clearRoomOnline(): RedirectResponse
{
if (Auth::id() !== 1) {
abort(403, '无权限操作');
}
$prefix = config('database.redis.options.prefix', '');
$cursor = '0';
$cleaned = 0;
do {
[$cursor, $keys] = Redis::scan($cursor, ['match' => $prefix.'room:*:users', 'count' => 100]);
foreach ($keys ?? [] as $fullKey) {
// 去掉前缀,还原为 Laravel Facade 使用的短 Key
$shortKey = $prefix ? substr($fullKey, strlen($prefix)) : $fullKey;
Redis::del($shortKey);
$cleaned++;
}
} while ($cursor !== '0');
return redirect()->route('admin.system.edit')->with('ops_success', "✅ 已清理 {$cleaned} 个房间的在线名单(幽灵在线已清除)");
}
}