app.js

const config = require('./utils/config')
const express = require('express');
require('express-async-errors')
const app = express();
const cors = require('cors')
const notesRouter = require('./controllers/notes')
const middleware = require('./utils/middleware')
const logger = require('./utils/logger')
const mongoose = require('mongoose')
const usersRouter = require('./controllers/users')
const loginRouter = require('./controllers/login')

logger.info('connecting to', config.MONGODB_URI)

mongoose.connect(config.MONGODB_URI, { useNewUrlParser: true, useUnifiedTopology: true })
    .then(result => {    console.log('connected to MongoDB')  })
    .catch((error) => {    console.log('error connecting to MongoDB:', error.message)  })

app.use(cors());
app.use(express.static('build'))
app.use(express.json())
app.use(middleware.requestLogger)

app.use('/api/notes', notesRouter)
app.use('/api/users', usersRouter)
app.use('/api/login', loginRouter)
app.use(middleware.unknownEndpoint)
app.use(middleware.errorHandler)

module.exports = app