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index.js
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index.js
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const express = require('express')
const app = express()
const morgan = require('morgan')
const cors = require('cors')
const Person = require('./models/person')
app.use(express.static('dist'))
app.use(express.json())
app.use(cors())
app.use(morgan(function (tokens, req, res) {
let log = [tokens.method(req, res),
tokens.url(req, res),
tokens.status(req, res),
tokens.res(req, res, 'content-length'), '-',
tokens['response-time'](req, res), 'ms '].join(' ')
return (tokens.method(req, res) !== 'POST') ? log : log.concat(JSON.stringify(req.body))
}))
app.get('/info', (_request, response, next) => {
Person.find({}).then(result => {
response.send('<p>Phonebook has info for ' + result.length + ' people</p>\n' +
'<p>' + new Date() + '</p>')
}).catch(error => next(error))
})
app.get('/api/persons', (_request, response, next) => {
Person.find({}).then(result => {
response.json(result)
}).catch(error => next(error))
})
app.get('/api/persons/:id', (request, response, next) => {
Person.findById(request.params.id).then(person => {
if (person) {
response.json(person)
} else {
response.status(404).end()
}
}).catch(error => next(error))
})
app.delete('/api/persons/:id', (request, response, next) => {
Person.findByIdAndDelete(request.params.id)
.then(() => { response.status(204).end() })
.catch(error => next(error))
})
app.post('/api/persons', (request, response, next) => {
const { name, number } = request.body
const person = new Person({
name: name,
number: number
})
person.save()
.then(savedPerson => {
response.json(savedPerson)
})
.catch(error => next(error))
})
app.put('/api/persons/:id', (request, response, next) => {
const { name, number } = request.body
const person = {
name: name,
number: number
}
Person.findByIdAndUpdate(request.params.id, person,
{ new: true, runValidators: true, context: 'document' })
.then(updatedPerson => {
response.json(updatedPerson)
})
.catch(error => next(error))
})
// unknown endpoints
const unknownEndpoint = (_request, response) => {
response.status(404).send({ error: 'unknown endpoint' })
}
app.use(unknownEndpoint)
// error handling
const errorHandler = (error, _request, response, next) => {
console.error(error.name, error.message)
if (error.name === 'CastError') {
return response.status(400).send({ error: 'malformatted id' })
} else if (error.name === 'ValidationError') {
return response.status(400).json({ error: error.message })
}
next(error)
}
app.use(errorHandler)
const PORT = process.env.PORT || 3001
app.listen(PORT, () => {
console.log(`Server running on port ${PORT}`)
})