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app.js
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app.js
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const express = require('express')
const bodyParser = require('body-parser')
const mongoose = require('mongoose')
const config = require('./config/database')
// set up express app
const app = express()
// connect to mongodb MLAB
mongoose.connect(config.database)
mongoose.Promise = global.Promise
// On Connection
mongoose.connection.on('connected', () => {
console.log('Connected to database '+config.database);
});
// On Error
mongoose.connection.on('error', (err) => {
console.log('Database error: '+err);
});
// static files
app.use(express.static('./public'))
const port = process.env.PORT || 3000
app.use(bodyParser.json())
const routes = require('./routes/api')
// initialize routes
app.use('/api', routes)
// error handling middleware
app.use((err, req, res, next) => {
//console.log(err)
res.status(422).send({error: err.message})
})
// listen for requests
app.listen(port, () => {
console.log('Server started on port ' + port)
})