forked from Carlangueitor/winston-koa-logger
-
Notifications
You must be signed in to change notification settings - Fork 2
/
index.js
39 lines (34 loc) · 757 Bytes
/
index.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
'use strict';
const chalk = require('chalk');
const STATUS_COLORS = {
error: 'red',
warn: 'yellow',
info: 'green'
};
/**
* Logger
*
* @param {object} winstonInstance
*/
function logger(winstonInstance) {
return async (ctx, next) => {
const start = new Date();
await next();
const ms = new Date() - start;
let logLevel;
if (ctx.status >= 500) {
logLevel = 'error';
}
if (ctx.status >= 400) {
logLevel = 'warn';
}
if (ctx.status >= 100) {
logLevel = 'info';
}
let msg = (chalk.gray(`${ctx.method} ${ctx.originalUrl}`) +
chalk[STATUS_COLORS[logLevel]](` ${ctx.status} `) +
chalk.gray(`${ms}ms`));
winstonInstance.log(logLevel, msg);
};
}
module.exports = logger;