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index.js
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index.js
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require('dotenv').config()
const express = require('express')
const morgan = require('morgan')
const cors = require('cors')
const app = express()
app.use(cors())
app.use(express.static('build'))
app.use(express.json())
const Person = require('./models/person')
morgan.token('body', (req) => JSON.stringify(req.body))
app.use(morgan(':method :url :status :response-time :body'))
app.get('/info', (req, res) => {
console.log(req)
Person.find({}).then(persons => {
res.send(`Phonebook has ${persons.length} info for people </br> ${new Date()}`)
})
})
const generateRandomId = (max) => {
return Math.floor(Math.random() * max)
}
app.post('/api/persons', (request, response, next) => {
const body = request.body
if (!body.name) {
return response.status(400).send('name missing')
}
if (!body.number) {
return response.status(400).send('number missing')
}
const person = new Person({
name: body.name,
number: body.number,
id: generateRandomId(21000),
})
person.save()
.then(savedPerson => {
response.json(savedPerson)
})
.catch((error) => next(error))
})
app.get('/api/persons', (req, res) => {
Person.find({}).then(persons => {
res.json(persons)
})
})
app.delete('/api/persons/:id', (request, response, next) => {
Person.findByIdAndRemove(request.params.id)
.then(() => {
response.status(204).end()
})
.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.put('/api/persons/:id', (request, response, next) => {
const body = request.body
const person = {
name: body.name,
number: body.number,
}
Person.findByIdAndUpdate(request.params.id, person, { new: true })
.then(updatedPerson => {
response.json(updatedPerson)
})
.catch(error => next(error))
})
const unknownEndpoint = (request, response) => {
response.status(404).send({ error: 'Unknown endpoint' })
}
app.use(unknownEndpoint)
const errorHandler = (error, request, response, next) => {
if (error.name === 'CastError') {
return response.status(400).send({ error: 'malformatted id' })
} else if (error.name === 'ValidationError') {
return response.status(400).send(error.message)
}
next(error)
}
app.use(errorHandler)
const PORT = process.env.PORT || 3001
app.listen(PORT, () => {
console.log(`Server running on port ${PORT}`)
})