app.js

const express = require('express')
const app = express()
const morgan = require('morgan')
const cookieParser = require('cookie-parser')
const fileUpload = require('express-fileupload')

// for documentation
const swaggerUi = require('swagger-ui-express')
const YAML = require('yamljs')
const swaggerDocument = YAML.load('./swagger.yaml')
app.use("/api-docs", swaggerUi.serve, swaggerUi.setup(swaggerDocument))

// regular middleware
app.use(express.json())
app.use(express.urlencoded({extended: true}))

// cookies and files middleware
app.use(cookieParser())
app.use(fileUpload({
    useTempFiles: true,
    tempFileDir: "/tmp/"
}))

// temp check
app.set("view engine", "ejs")

// morgan middleware
app.use(morgan("tiny"))

// import all routes
const home = require('./routes/home')
const user = require('./routes/user')
const product = require('./routes/product')
const payment = require('./routes/payment')
const order = require('./routes/order')

// router Middleware
app.use('/api/v1', home)
app.use('/api/v1', user)
app.use('/api/v1', product)
app.use('/api/v1', payment)
app.use('/api/v1', order)

app.get('/signup', (req, res) => {
    res.render('signuptest')
})

// export app js
module.exports = app