validate([
'username' => 'required|string',
'room_id' => 'required|integer',
'reason' => 'nullable|string|max:200',
]);
$admin = Auth::user();
$targetUsername = $request->input('username');
$roomId = $request->input('room_id');
$reason = $request->input('reason', '请注意言行');
// 权限检查（等级由 level_warn 配置）
if (! $this->canExecute($admin, $targetUsername, 'level_warn', '5')) {
return response()->json(['status' => 'error', 'message' => '权限不足'], 403);
}
// 广播警告消息
$msg = [
'id' => $this->chatState->nextMessageId($roomId),
'room_id' => $roomId,
'from_user' => '系统传音',
'to_user' => '大家',
'content' => "⚠️ 管理员 {$admin->username} 警告 {$targetUsername}：{$reason}",
'is_secret' => false,
'font_color' => '#dc2626',
'action' => '',
'sent_at' => now()->toDateTimeString(),
];
$this->chatState->pushMessage($roomId, $msg);
broadcast(new MessageSent($roomId, $msg));
SaveMessageJob::dispatch($msg);
return response()->json(['status' => 'success', 'message' => "已警告 {$targetUsername}"]);
}
/**
* 踢出用户（=T 理由）
*
* 将目标用户从聊天室踢出，清除其 Redis 在线状态。
*
* @param Request $request 请求对象，需包含 username, room_id, reason
* @return JsonResponse 操作结果
*/
public function kick(Request $request): JsonResponse
{
$request->validate([
'username' => 'required|string',
'room_id' => 'required|integer',
'reason' => 'nullable|string|max:200',
]);
$admin = Auth::user();
$targetUsername = $request->input('username');
$roomId = $request->input('room_id');
$reason = $request->input('reason', '违反聊天室规则');
// 权限检查（等级由 level_kick 配置）
if (! $this->canExecute($admin, $targetUsername, 'level_kick', '10')) {
return response()->json(['status' => 'error', 'message' => '权限不足'], 403);
}
// 从 Redis 在线列表移除
$this->chatState->userLeave($roomId, $targetUsername);
// 广播踢出消息（通知前端强制该用户跳转）
$msg = [
'id' => $this->chatState->nextMessageId($roomId),
'room_id' => $roomId,
'from_user' => '系统传音',
'to_user' => '大家',
'content' => "🚫 管理员 {$admin->username} 已将 {$targetUsername} 踢出聊天室。原因：{$reason}",
'is_secret' => false,
'font_color' => '#dc2626',
'action' => '',
'sent_at' => now()->toDateTimeString(),
];
$this->chatState->pushMessage($roomId, $msg);
broadcast(new MessageSent($roomId, $msg));
SaveMessageJob::dispatch($msg);
// 广播踢出事件（前端监听后强制跳转）
broadcast(new \App\Events\UserKicked($roomId, $targetUsername, $reason));
return response()->json(['status' => 'success', 'message' => "已踢出 {$targetUsername}"]);
}
/**
* 禁言用户（=B 分钟数）
*
* 使用 Redis TTL 自动过期机制，禁止用户发言指定分钟数。
*
* @param Request $request 请求对象，需包含 username, room_id, duration
* @return JsonResponse 操作结果
*/
public function mute(Request $request): JsonResponse
{
$request->validate([
'username' => 'required|string',
'room_id' => 'required|integer',
'duration' => 'required|integer|min:1|max:1440',
]);
$admin = Auth::user();
$targetUsername = $request->input('username');
$roomId = $request->input('room_id');
$duration = $request->input('duration');
// 权限检查（等级由 level_mute 配置）
if (! $this->canExecute($admin, $targetUsername, 'level_mute', '8')) {
return response()->json(['status' => 'error', 'message' => '权限不足'], 403);
}
// 设置 Redis 禁言标记，TTL 自动过期
$muteKey = "mute:{$roomId}:{$targetUsername}";
Redis::setex($muteKey, $duration * 60, now()->toDateTimeString());
// 广播禁言消息
$msg = [
'id' => $this->chatState->nextMessageId($roomId),
'room_id' => $roomId,
'from_user' => '系统传音',
'to_user' => '大家',
'content' => "🔇 管理员 {$admin->username} 已将 {$targetUsername} 禁言 {$duration} 分钟。",
'is_secret' => false,
'font_color' => '#dc2626',
'action' => '',
'sent_at' => now()->toDateTimeString(),
];
$this->chatState->pushMessage($roomId, $msg);
broadcast(new MessageSent($roomId, $msg));
SaveMessageJob::dispatch($msg);
// 广播禁言事件（前端禁用输入框）
broadcast(new \App\Events\UserMuted(
roomId: $roomId,
username: $targetUsername,
muteTime: $duration,
operator: $admin->username,
));
return response()->json(['status' => 'success', 'message' => "已禁言 {$targetUsername} {$duration} 分钟"]);
}
/**
* 冻结用户账号（=Y 理由）
*
* 将用户账号状态设为冻结，禁止登录。
*
* @param Request $request 请求对象，需包含 username, reason
* @return JsonResponse 操作结果
*/
public function freeze(Request $request): JsonResponse
{
$request->validate([
'username' => 'required|string',
'room_id' => 'required|integer',
'reason' => 'nullable|string|max:200',
]);
$admin = Auth::user();
$targetUsername = $request->input('username');
$roomId = $request->input('room_id');
$reason = $request->input('reason', '违反聊天室规则');
// 权限检查（等级由 level_freeze 配置）
if (! $this->canExecute($admin, $targetUsername, 'level_freeze', '14')) {
return response()->json(['status' => 'error', 'message' => '权限不足'], 403);
}
// 冻结用户账号（将等级设为 -1 表示冻结）
$target = User::where('username', $targetUsername)->first();
if (! $target) {
return response()->json(['status' => 'error', 'message' => '用户不存在'], 404);
}
$target->user_level = -1;
$target->save();
// 从所有房间移除
$rooms = $this->chatState->getUserRooms($targetUsername);
foreach ($rooms as $rid) {
$this->chatState->userLeave($rid, $targetUsername);
}
// 广播冻结消息
$msg = [
'id' => $this->chatState->nextMessageId($roomId),
'room_id' => $roomId,
'from_user' => '系统传音',
'to_user' => '大家',
'content' => "🧊 管理员 {$admin->username} 已冻结 {$targetUsername} 的账号。原因：{$reason}",
'is_secret' => false,
'font_color' => '#dc2626',
'action' => '',
'sent_at' => now()->toDateTimeString(),
];
$this->chatState->pushMessage($roomId, $msg);
broadcast(new MessageSent($roomId, $msg));
SaveMessageJob::dispatch($msg);
// 广播踢出事件
broadcast(new \App\Events\UserKicked($roomId, $targetUsername, "账号已被冻结：{$reason}"));
return response()->json(['status' => 'success', 'message' => "已冻结 {$targetUsername} 的账号"]);
}
/**
* 查看用户私信（=S）
*
* 管理员查看指定用户最近的悄悄话记录。
* AJAX 请求返回 JSON，浏览器请求返回美观的 HTML 页面。
*
* @param string $username 目标用户名
* @return JsonResponse|\Illuminate\View\View 私信记录
*/
public function viewWhispers(Request $request, string $username): JsonResponse|\Illuminate\View\View
{
$admin = Auth::user();
$superLevel = (int) Sysparam::getValue('superlevel', '100');
if ($admin->user_level < $superLevel) {
if ($request->expectsJson()) {
return response()->json(['status' => 'error', 'message' => '仅站长可查看私信'], 403);
}
abort(403, '仅站长可查看私信');
}
// 查询最近 50 条悄悄话（发送或接收）
$messages = Message::where('is_secret', true)
->where(function ($q) use ($username) {
$q->where('from_user', $username)
->orWhere('to_user', $username);
})
->orderByDesc('id')
->limit(50)
->get(['id', 'from_user', 'to_user', 'content', 'sent_at']);
// AJAX 请求返回 JSON（给名片弹窗用），浏览器请求返回 HTML 页面
if ($request->expectsJson()) {
return response()->json([
'status' => 'success',
'username' => $username,
'messages' => $messages,
]);
}
return view('admin.whispers', [
'username' => $username,
'messages' => $messages,
]);
}
/**
* 站长公屏讲话
*
* 站长发送全聊天室公告，以特殊样式显示。
*
* @param Request $request 请求对象，需包含 content, room_id
* @return JsonResponse 操作结果
*/
public function announce(Request $request): JsonResponse
{
$request->validate([
'content' => 'required|string|max:500',
'room_id' => 'required|integer',
]);
$admin = Auth::user();
$superLevel = (int) Sysparam::getValue('superlevel', '100');
if ($admin->user_level < $superLevel) {
return response()->json(['status' => 'error', 'message' => '仅站长可发布公屏讲话'], 403);
}
$roomId = $request->input('room_id');
$content = $request->input('content');
// 广播站长公告
$msg = [
'id' => $this->chatState->nextMessageId($roomId),
'room_id' => $roomId,
'from_user' => '系统公告',
'to_user' => '大家',
'content' => "📢 站长 {$admin->username} 讲话：{$content}",
'is_secret' => false,
'font_color' => '#b91c1c',
'action' => '',
'sent_at' => now()->toDateTimeString(),
];
$this->chatState->pushMessage($roomId, $msg);
broadcast(new MessageSent($roomId, $msg));
SaveMessageJob::dispatch($msg);
return response()->json(['status' => 'success', 'message' => '公告已发送']);
}
/**
* 管理员全员清屏
*
* 清除 Redis 中该房间的聊天记录缓存，并广播清屏事件通知所有用户前端清除消息。
* 前端只清除普通消息，保留悄悄话。
*
* @param Request $request 请求对象，需包含 room_id
* @return JsonResponse 操作结果
*/
public function clearScreen(Request $request): JsonResponse
{
$request->validate([
'room_id' => 'required|integer',
]);
$admin = Auth::user();
$roomId = $request->input('room_id');
$superLevel = (int) Sysparam::getValue('superlevel', '100');
// 需要站长权限才能全员清屏
if ($admin->user_level < $superLevel) {
return response()->json(['status' => 'error', 'message' => '仅站长可执行全员清屏'], 403);
}
// 清除 Redis 中该房间的消息缓存
$this->chatState->clearMessages($roomId);
// 广播清屏事件
broadcast(new \App\Events\ScreenCleared($roomId, $admin->username));
return response()->json(['status' => 'success', 'message' => '已执行全员清屏']);
}
/**
* 管理员触发全屏特效（烟花/下雨/雷电）
*
* 向房间内所有用户广播 EffectBroadcast 事件，前端收到后播放对应 Canvas 动画。
* 仅 superlevel 等级管理员可触发。
*
* @param Request $request 请求对象，需包含 room_id, type
* @return JsonResponse 操作结果
*/
public function effect(Request $request): JsonResponse
{
$request->validate([
'room_id' => 'required|integer',
'type' => 'required|in:fireworks,rain,lightning,snow',
]);
$admin = Auth::user();
$roomId = $request->input('room_id');
$type = $request->input('type');
$superLevel = (int) Sysparam::getValue('superlevel', '100');
// 仅 superlevel 等级可触发特效
if ($admin->user_level < $superLevel) {
return response()->json(['status' => 'error', 'message' => '仅站长可触发特效'], 403);
}
// 广播特效事件给房间内所有在线用户
broadcast(new \App\Events\EffectBroadcast($roomId, $type, $admin->username));
return response()->json(['status' => 'success', 'message' => "已触发特效：{$type}"]);
}
/**
* 职务奖励金币（凭空发放，无需扣操作者余额）
*
* 三层限额校验：
* 1. amount ≤ position.max_reward （单次上限）
* 2. 今日累计发放 + amount ≤ position.daily_reward_limit （操作人单日累计上限）
* 3. 今日对同一接收者发放次数 < position.recipient_daily_limit（同一接收者每日次数限）
*
* 成功后：
* - 通过 UserCurrencyService 给接收者增加金币
* - 写入 PositionAuthorityLog（action_type=reward，记录到履职记录）
* - 向房间发送悄悄话通知接收者
*
* @param Request $request 需包含 username, room_id, amount
*/
public function reward(Request $request): JsonResponse
{
$request->validate([
'username' => 'required|string',
'room_id' => 'required|integer',
'amount' => 'required|integer|min:1|max:99999',
]);
$admin = Auth::user();
$roomId = (int) $request->input('room_id');
$amount = (int) $request->input('amount');
$targetUsername = $request->input('username');
// 不能给自己发放
if ($admin->username === $targetUsername) {
return response()->json(['status' => 'error', 'message' => '不能给自己发放奖励'], 422);
}
// 目标用户必须存在
$target = User::where('username', $targetUsername)->first();
if (! $target) {
return response()->json(['status' => 'error', 'message' => '用户不存在'], 404);
}
// id=1 超级管理员：无需职务，无限额限制
$isSuperAdmin = $admin->id === 1;
$userPosition = null;
$position = null;
if (! $isSuperAdmin) {
// ① 必须有在职职务
$userPosition = $admin->activePosition;
if (! $userPosition) {
return response()->json(['status' => 'error', 'message' => '你当前没有在职职务，无权发放奖励'], 403);
}
$position = $userPosition->position;
// 职务 max_reward = 0 表示禁止，null 表示不限，正整数表示有上限
if ($position?->max_reward === 0) {
return response()->json(['status' => 'error', 'message' => '你的职务未配置奖励权限'], 403);
}
// ② 单次上限校验（max_reward > 0 时才限制，null = 不限）
if ($position->max_reward && $amount > $position->max_reward) {
return response()->json([
'status' => 'error',
'message' => "单次奖励上限为 {$position->max_reward} 金币，请调整金额",
], 422);
}
// ③ 操作人单日累计上限校验
if ($position->daily_reward_limit) {
$todayTotal = PositionAuthorityLog::where('user_id', $admin->id)
->where('action_type', 'reward')
->whereDate('created_at', today())
->sum('amount');
if ($todayTotal + $amount > $position->daily_reward_limit) {
$remaining = max(0, $position->daily_reward_limit - $todayTotal);
return response()->json([
'status' => 'error',
'message' => "今日剩余可发放额度为 {$remaining} 金币，超出单日上限（{$position->daily_reward_limit}）",
], 422);
}
}
// ④ 职务级别：接收者每日次数上限
if ($position->recipient_daily_limit) {
$recipientCount = PositionAuthorityLog::where('target_user_id', $target->id)
->where('action_type', 'reward')
->whereDate('created_at', today())
->count();
if ($recipientCount >= $position->recipient_daily_limit) {
return response()->json([
'status' => 'error',
'message' => "{$targetUsername} 今日已由全体职务人员累计发放 {$recipientCount} 次奖励，已达每日上限（{$position->recipient_daily_limit}）",
], 422);
}
}
}
// ⑤ 全局系统级别：每位用户单日最多接收奖励次数（所有操作人通用，含超管）
$globalMax = (int) Sysparam::getValue('reward_recipient_daily_max', '0');
if ($globalMax > 0) {
$globalCount = PositionAuthorityLog::where('target_user_id', $target->id)
->where('action_type', 'reward')
->whereDate('created_at', today())
->count();
if ($globalCount >= $globalMax) {
return response()->json([
'status' => 'error',
'message' => "{$targetUsername} 今日已累计接收 {$globalCount} 次奖励，已达全局每日上限（{$globalMax}）",
], 422);
}
}
// 发放金币（通过 UserCurrencyService 原子性更新 + 写流水）
$positionName = $isSuperAdmin ? '超级管理员' : ($position->name ?? '职务');
$this->currencyService->change(
$target,
'gold',
$amount,
CurrencySource::POSITION_REWARD,
"{$admin->username}（{$positionName}）职务奖励",
$roomId,
);
// 写履职记录（PositionAuthorityLog；超管无职务时 user_position_id 留 null）
PositionAuthorityLog::create([
'user_id' => $admin->id,
'user_position_id' => $userPosition?->id,
'action_type' => 'reward',
'target_user_id' => $target->id,
'amount' => $amount,
'remark' => "发放奖励金币 {$amount} 枚给 {$targetUsername}",
]);
// 向聊天室发送悄悄话通知接收者
$msg = [
'id' => $this->chatState->nextMessageId($roomId),
'room_id' => $roomId,
'from_user' => '系统',
'to_user' => $targetUsername,
'content' => "🎁 {$admin->username}（{$position->name}）向你发放了 {$amount} 枚金币奖励！当前金币：{$target->fresh()->jjb} 枚。",
'is_secret' => true,
'font_color' => '#d97706',
'action' => '',
'sent_at' => now()->toDateTimeString(),
];
$this->chatState->pushMessage($roomId, $msg);
broadcast(new MessageSent($roomId, $msg));
SaveMessageJob::dispatch($msg);
return response()->json([
'status' => 'success',
'message' => "已向 {$targetUsername} 发放 {$amount} 金币奖励 🎉",
]);
}
/**
* 查询当前操作人的奖励额度信息（供发放弹窗展示）
*
* 返回字段：
* - max_once: 单次上限（null = 不限）
* - daily_limit: 单日发放总额上限（null = 不限）
* - today_sent: 今日已发放总额
* - daily_remaining: 今日剩余可发放额度（null = 不限）
*/
public function rewardQuota(): \Illuminate\Http\JsonResponse
{
$admin = Auth::user();
$isSuperAdmin = $admin->id === 1;
if ($isSuperAdmin) {
return response()->json([
'max_once' => null,
'daily_limit' => null,
'today_sent' => 0,
'daily_remaining' => null,
]);
}
$position = $admin->activePosition?->position;
if (! $position) {
return response()->json([
'max_once' => 0,
'daily_limit' => null,
'today_sent' => 0,
'daily_remaining' => null,
]);
}
// 今日已发放总额（以 user_id 统计操作人自己的发放）
$todaySent = PositionAuthorityLog::where('user_id', $admin->id)
->where('action_type', 'reward')
->whereDate('created_at', today())
->sum('amount');
$dailyLimit = $position->daily_reward_limit;
$remaining = $dailyLimit !== null ? max(0, $dailyLimit - $todaySent) : null;
return response()->json([
'max_once' => $position->max_reward, // null = 不限, 0 = 禁止, N = 有上限
'daily_limit' => $dailyLimit, // null = 不限
'today_sent' => (int) $todaySent,
'daily_remaining' => $remaining, // null = 不限
]);
}
/**
* 权限检查：管理员是否可对目标用户执行指定操作
*
* 根据 sysparam 中配置的等级门槛判断权限。
*
* @param User $admin 管理员用户
* @param string $targetUsername 目标用户名
* @param string $levelKey sysparam 中的等级键名（如 level_kick、level_warn）
* @param string $defaultLevel 默认等级值
* @return bool 是否有权限
*/
private function canExecute(User $admin, string $targetUsername, string $levelKey, string $defaultLevel = '5'): bool
{
// 必须达到该操作所需的最低等级
$requiredLevel = (int) Sysparam::getValue($levelKey, $defaultLevel);
if ($admin->user_level < $requiredLevel) {
return false;
}
// 不能操作自己
if ($admin->username === $targetUsername) {
return false;
}
// 目标用户等级必须低于操作者
$target = User::where('username', $targetUsername)->first();
if ($target && $target->user_level >= $admin->user_level) {
return false;
}
return true;
}
}