package com.trafficaudit.system.service;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.trafficaudit.security.utils.JwtUtils;
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import com.trafficaudit.system.entity.OperationLog;
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import com.trafficaudit.system.entity.User;
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import com.trafficaudit.system.mapper.OperationLogMapper;
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import com.trafficaudit.system.mapper.UserMapper;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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import javax.servlet.http.HttpServletRequest;
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/**
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* 操作日志服务：记录关键操作（报表生成/系列打包等），自动从 Authorization 头解析当前用户。
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* 解析失败或未登录时不抛异常，仅记录操作本身。
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*/
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@Slf4j
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@Service
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public class OperationLogService {
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@Resource
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private OperationLogMapper operationLogMapper;
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@Resource
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private UserMapper userMapper;
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@Resource
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private JwtUtils jwtUtils;
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@Resource
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private HttpServletRequest request;
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public void record(String module, String action, String detail) {
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try {
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OperationLog entry = new OperationLog();
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entry.setModule(module);
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entry.setAction(action);
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entry.setDetail(detail);
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entry.setUserId(resolveUserId());
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entry.setIpAddress(clientIp());
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operationLogMapper.insert(entry);
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} catch (Exception e) {
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log.warn("操作日志记录失败: {}", e.getMessage());
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}
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}
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private Long resolveUserId() {
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try {
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String auth = request.getHeader("Authorization");
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if (auth == null || !auth.startsWith("Bearer ")) {
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return null;
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}
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String username = jwtUtils.getUsernameFromToken(auth.substring(7));
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if (username == null || username.isEmpty()) {
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return null;
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}
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User user = userMapper.selectOne(new LambdaQueryWrapper<User>()
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.eq(User::getUsername, username).last("limit 1"));
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return user == null ? null : user.getId();
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} catch (Exception e) {
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return null;
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}
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}
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private String clientIp() {
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try {
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String ip = request.getHeader("X-Forwarded-For");
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if (ip != null && !ip.isEmpty()) {
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return ip.split(",")[0].trim();
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}
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return request.getRemoteAddr();
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} catch (Exception e) {
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return "";
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}
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}
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}
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