【发布时间】:2019-08-01 05:56:28
【问题描述】:
Nest.js 新手,
我正在尝试实现一个简单的记录器来跟踪 HTTP 请求,例如:
:method :url :status :res[content-length] - :response-time ms
据我了解,最好的地方是interceptors。但我也使用Guards 并且如前所述,警卫是在在中间件之后但在拦截器之前触发的。
意思是,我的禁止访问没有被记录。我可以在两个不同的地方编写日志记录部分,但不能。有什么想法吗?
谢谢!
我的拦截器代码:
import { Injectable, NestInterceptor, ExecutionContext, HttpException, HttpStatus } from '@nestjs/common';
import { Observable, throwError } from 'rxjs';
import { catchError, tap } from 'rxjs/operators';
@Injectable()
export class HTTPLoggingInterceptor implements NestInterceptor {
intercept(context: ExecutionContext, call$: Observable<any>): Observable<any> {
const now = Date.now();
const request = context.switchToHttp().getRequest();
const method = request.method;
const url = request.originalUrl;
return call$.pipe(
tap(() => {
const response = context.switchToHttp().getResponse();
const delay = Date.now() - now;
console.log(`${response.statusCode} | [${method}] ${url} - ${delay}ms`);
}),
catchError((error) => {
const response = context.switchToHttp().getResponse();
const delay = Date.now() - now;
console.error(`${response.statusCode} | [${method}] ${url} - ${delay}ms`);
return throwError(error);
}),
);
}
}
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标签: typescript nestjs