server.js

import express from 'express'
import dotenv from 'dotenv'
import colors from 'colors'
import cors from 'cors'
import morgan from 'morgan'
import connectDB from './config/db.js'

import { notFound, errorHandler } from './middlewares/errorMiddleware.js'
import userRoutes from './routes/userRoutes.js'

dotenv.config()
import config from './config/index.js' //loads config based on our NODE_ENV

const { PORT, MONGO_URI, NODE_ENV } = config

// in-memory database for testing!
if (NODE_ENV !== 'test') connectDB(MONGO_URI)

const app = express()

if (NODE_ENV === 'development') {
    app.use(morgan('dev'))
}
app.use(cors())
app.use(express.json())

app.get('/', (req, res) => {
    res.send('Hello World!')
})

app.use('/api/users', userRoutes)

app.use(notFound)
app.use(errorHandler)

app.listen(
    PORT,
    console.log(`Server running on ${PORT} in ${NODE_ENV} mode`.yellow.bold)
)

export default app