25 lines
837 B
TypeScript

import {THandler} from './THandler'
import {ILogger} from '../logger/ILogger'
import {IMiddleware} from './IMiddleware'
import shortid from 'shortid'
export class RequestLogger implements IMiddleware {
constructor(protected readonly logger: ILogger) {}
handle: THandler = (req, res, next) => {
const start = Date.now()
req.correlationId = shortid.generate()
res.on('finish', () => {
const { method, originalUrl, user } = req
const username = user ? user.username : ''
const duration = Date.now() - start
this.logger.debug('%s %s %s [%s] %j',
req.correlationId, method, originalUrl, username, req.body)
const { statusCode } = res
this.logger.info('%s %s %s [%s] %d %sms',
req.correlationId, method, originalUrl, username, statusCode, duration)
})
next()
}
}