Files
cyh-tk-backend/middleware/request-id.middleware.ts
zhxiao1124 e84351e8ed refactor: 重构项目目录与代码结构,清理冗余文件
本次提交进行了大规模的项目结构调整:
1. 调整文件目录归属,将模块代码按功能域重新组织
2. 删除多处冗余的DTO、实体类和模块文件
3. 统一了常量、装饰器、工具类的存放位置
4. 修复了`.gitignore`的日志目录匹配规则
5. 新增了健康检查、认证、用户、剧集、订单等核心业务模块
2026-07-02 19:17:43 +08:00

22 lines
665 B
TypeScript

import { NextFunction, Request, Response } from 'express';
import { validate as validateUuid, version as uuidVersion, v4 as uuidv4 } from 'uuid';
export function RequestIdMiddleware(
request: Request & { requestId?: string; startTime?: bigint },
response: Response,
next: NextFunction,
) {
const incomingRequestId = request.get('x-request-id');
const requestId =
incomingRequestId &&
validateUuid(incomingRequestId) &&
uuidVersion(incomingRequestId) === 4
? incomingRequestId
: uuidv4();
request.requestId = requestId;
request.startTime = process.hrtime.bigint();
response.setHeader('X-Request-Id', requestId);
next();
}