Files
cyh-tk-backend/interceptor/logger.interceptor.ts
zhxiao1124 4eff4d877e refactor: 完成项目整体目录重构与路径别名配置
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
2026-07-02 19:17:56 +08:00

52 lines
2.0 KiB
TypeScript

/**
* Logger interceptor.
* @file 请求日志拦截器
* @module interceptor/logger.interceptor
* @author zhxiao1124
*/
import { CallHandler, ExecutionContext, Injectable, NestInterceptor } from "@nestjs/common";
import { Reflector } from "@nestjs/core";
import { Request, Response } from "express";
import { Observable, tap } from "rxjs";
import { API_MESSAGE_METADATA } from "@app/decorators/api-message.decorator";
import { SUCCESS_MESSAGE } from "@constants/text.constant";
import { getRequestCost } from "@app/utils/request-context.util";
import { LogsService } from "@src/logs/logs.service";
@Injectable()
export class LoggerInterceptor implements NestInterceptor {
constructor(
private readonly logsService: LogsService,
private readonly reflector: Reflector,
) {}
intercept(context: ExecutionContext, next: CallHandler): Observable<unknown> {
const http = context.switchToHttp();
const request = http.getRequest<Request & { requestId?: string; adminId?: number; user?: { id: number } }>();
const response = http.getResponse<Response>();
const message = this.reflector.get<string>(API_MESSAGE_METADATA, context.getHandler()) ?? SUCCESS_MESSAGE;
return next.handle().pipe(
tap(() => {
this.logsService.recordRequest({
requestId: request.requestId ?? "",
method: request.method,
path: request.originalUrl ?? request.url,
query: request.query,
body: request.body,
statusCode: response.statusCode,
responseCode: 0,
message,
costMs: getRequestCost(request),
userId: request.user?.id,
adminId: request.adminId,
ip: request.ip,
userAgent: request.get("user-agent"),
errorStack: undefined,
});
}),
);
}
}