49 lines
1.2 KiB
JavaScript
49 lines
1.2 KiB
JavaScript
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const express = require('express')
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const app = express()
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const bodyParser = require('body-parser')
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const cors = require('cors')
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const mongoose = require('mongoose')
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mongoose.connect(process.env.MLAB_URI || 'mongodb://localhost/exercise-track' )
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app.use(cors())
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app.use(bodyParser.urlencoded({extended: false}))
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app.use(bodyParser.json())
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app.use(express.static('public'))
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app.get('/', (req, res) => {
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res.sendFile(__dirname + '/views/index.html')
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});
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// Not found middleware
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app.use((req, res, next) => {
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return next({status: 404, message: 'not found'})
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})
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// Error Handling middleware
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app.use((err, req, res, next) => {
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let errCode, errMessage
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if (err.errors) {
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// mongoose validation error
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errCode = 400 // bad request
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const keys = Object.keys(err.errors)
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// report the first validation error
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errMessage = err.errors[keys[0]].message
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} else {
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// generic or custom error
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errCode = err.status || 500
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errMessage = err.message || 'Internal Server Error'
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}
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res.status(errCode).type('txt')
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.send(errMessage)
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})
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const listener = app.listen(process.env.PORT || 3000, () => {
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console.log('Your app is listening on port ' + listener.address().port)
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})
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