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index.js
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index.js
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require('dotenv').config()
const express = require('express')
const app = express()
const Person = require('./models/person')
app.use(express.static('build'))
app.use(express.json()) //takes the JSON data of a req, transforms 2 JSobj & attaches 2 the req.body
//Morgan
const morgan = require('morgan')
// app.use(morgan('tiny'));
morgan.token('body', (req) =>
Object.values(req.body)[0] ? JSON.stringify(req.body) : null
)
// morgan.token('type', req=>req.headers['content-type'])
app.use(
morgan(':method :url :status :res[content-length] - :response-time ms :body')
)
const cors = require('cors')
app.use(cors())
app.get('/api/persons', (request, response, next) => {
Person.find({})
.then((persons) => response.json(persons))
.catch((error) => next(error))
})
app.get('/info', (request, response, next) => {
Person.estimatedDocumentCount({})
.then((count) => {
const msg = `<div><br/><p>Phonebook has info for ${count} people</p><p>${new Date().toString()}</p></div>`
response.send(msg)
})
.catch((error) => next(error))
})
app.get('/api/persons/:id', (request, response, next) => {
Person.findById(request.params.id)
.then((person) =>
person ? response.json(person) : response.status(404).end()
)
.catch((error) => next(error))
})
app.delete('/api/persons/:id', (request, response, next) => {
Person.findByIdAndRemove(request.params.id)
.then((result) => response.status(204).end())
.catch((error) => next(error))
})
app.post('/api/persons', (request, response, next) => {
const { name, number } = request.body
if (!(name && number)) {
return response.status(400).json({
error: 'name or number missing',
})
}
if (request.header('Content-Type') !== 'application/json') {
return response.status(400).json({ error: 'Content-Type Unsupported' })
}
// if (persons.find((p) => p.name === name)) {
// return response.status(422).json({
// error: 'Name must be unique',
// });
// }
const person = new Person({ name, 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
if (!name && !number)
return response.status(400).json({ error: 'Name or Number missing' })
Person.findByIdAndUpdate(
request.params.id,
{ name, number },
{ new: true, runValidators: true, context: 'query' }
)
.then((updatedPerson) => response.json(updatedPerson))
.catch((error) => next(error))
})
//unknownEndpoint
const unknownEndpoint = (request, response) => {
response.status(404).send({ error: 'unknown endpoint' })
}
app.use(unknownEndpoint)
//errorHandler // the last loaded middleware!
const errorHandler = (error, request, response, next) => {
console.error(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)
//connect
const PORT = process.env.PORT || 3001
app.listen(PORT, () => console.log(`Server is running on port ${PORT}`))