simple-koa-log

simple koa log

install

npm install simple-koa-log

use

const Koa = require('koa')
const KoaRouter = require('koa-router')
const log = require('simple-koa-log')
var app = new Koa();
var router = new KoaRouter();

router.get('/error',(ctx,next)=>{
    throw new Error('err111')
    log.info('on error')
    ctx.body = 'test'
    next()
})
router.get('/',(ctx,next)=>{
    log.info('on root')
    ctx.body = 'hello world' ;
    next();
})
app.onerror = (err)=>{
    for(var key in err){
        console.log(key,err[key]);
    }
    log.error(err.message);
}
app.use(router.routes())
    .use(router.allowedMethods())
    .use(ctx=>{
        log.access(ctx.url);
    })
app.listen(8080)

default log path

YOU_PROJECT_ROOT/logs/access-2019-05-06.log
YOU_PROJECT_ROOT/logs/error-2019-05-06.log
YOU_PROJECT_ROOT/logs/info-2019-05-06.log

config

//subPaht & fileName support format "YYYY-MM-DD hh:mm:ss"
log.config({
    path: './path',
    subPath: 'YYYY-MM',
    fileName: '-DD-log.txt'
})

log path

YOU_PROJECT_ROOT/path/2019-05/access-06-log.txt
YOU_PROJECT_ROOT/logs/2019-05/error-06-log.txt
YOU_PROJECT_ROOT/logs/2019-05/info-06-log.txt