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app.js
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app.js
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const express = require('express');
const app = express();
const bodyParser = require('body-parser');
const user = require('./routes/user');
const fs = require('fs');
const FileStreamRotator = require('file-stream-rotator');
const morgan = require('morgan');
app.mongoose = require('./database/db');
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({extended: true}));
const logDirectory = __dirname + '/log';
fs.existsSync(logDirectory) || fs.mkdirSync(logDirectory);
// Output log to log folder
const accessLogStream = FileStreamRotator.getStream({
date_format: 'YYYY-MM-DD',
filename: logDirectory + '/%DATE%.log',
frequency: 'daily',
verbose: false,
});
app.use('/', express.static('public'));
app.use('/api/user', user);
// Custom log format
app.use(morgan((tokens, req, res) => {
const log = {
'method': tokens.method(req, res),
'url': tokens.url(req, res),
'status': tokens.status(req, res),
'req': req.body,
'response-time': tokens['response-time'](req, res) + 'ms',
};
return JSON.stringify(log);
}, {stream: accessLogStream}));
app.listen(3000, () => {
console.log('app listening on port 3000');
});
module.exports = app;