zhxiao1124
4eff4d877e
1. 重构项目文件结构，统一文件存放位置与命名规则 2. 配置tsconfig路径别名，替换原有相对路径导入 3. 迁移drama-status枚举到dramas.types统一管理 4. 新增全局配置文件与工具类，补充完整注释与文档 5. 修复所有导入路径与依赖引用问题
20 lines
779 B
TypeScript
20 lines
779 B
TypeScript
/**
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* RequestId middleware.
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* @file 请求链路 ID 中间件
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* @module middleware/request-id.middleware
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* @author zhxiao1124
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*/
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import { NextFunction, Request, Response } from "express";
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import { validate as validateUuid, version as uuidVersion, v4 as uuidv4 } from "uuid";
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export function RequestIdMiddleware(request: Request & { requestId?: string; startTime?: bigint }, response: Response, next: NextFunction) {
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const incomingRequestId = request.get("x-request-id");
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const requestId = incomingRequestId && validateUuid(incomingRequestId) && uuidVersion(incomingRequestId) === 4 ? incomingRequestId : uuidv4();
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request.requestId = requestId;
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request.startTime = process.hrtime.bigint();
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response.setHeader("X-Request-Id", requestId);
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next();
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}
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