app.js

const express = require('express')
require('express-async-errors')
const cors = require('cors')
const path = require('path')
const mongoose = require('mongoose')
const config = require('./utils/config')
const logger = require('./utils/logger')
const blogsRouter = require('./controllers/blogs')
const usersRouter = require('./controllers/users')
const loginRouter = require('./controllers/login')
const middleware = require('./utils/middleware')

const app = express()

mongoose
    .connect(config.MONGODB_URI)
    .then(() => logger.info('Connected to MongoDB'))
    .catch((error) =>
        logger.error('error connecting to MongoDB', error.message)
    )

app.use(cors())

app.use(express.json())

app.use(middleware.tokenExtractor)

app.use('/api/blogs', blogsRouter)
app.use('/api/users', usersRouter)
app.use('/api/login', loginRouter)

if (process.env.NODE_ENV === 'test') {
    const testingRouter = require('./controllers/testing')
    app.use('/api/testing', testingRouter)
}

app.use(express.static('build'))

app.get('*', (req, res) => {
    res.sendFile(path.resolve('build', 'index.html'))
})

app.use(middleware.errorHandler)

module.exports = app