server.js

/*******************************************
* This server.js file is the primary file of the 
* application. It is used to control the project.
*******************************************/

/************************
* Require Statements
*************************/
const cookieParser = require("cookie-parser")
const session = require("express-session")
const pool = require("./database/")
const bodyParser = require("body-parser")
const express = require("express")
const expressLayouts = require("express-ejs-layouts")
const env = require("dotenv").config()
const app = express()
const static = require("./routes/static")
const baseController = require("./controllers/baseController")
const inventoryRoute = require("./routes/inventoryRoute")
const accountRoute = require("./routes/accountRoute")
const reviewRoute = require("./routes/reviewRoute") // Final Enhancement Task
const utilities = require("./utilities/")

/************************
* Middleware
*************************/
app.use(session({
  store: new (require("connect-pg-simple")(session))({
    createTableIfMissing: true,
    pool,
  }),
  secret: process.env.SESSION_SECRET,
  resave: true,
  saveUninitialized: true,
  name: "sessionId",
}))

// Express Messages Middleware
app.use(require("connect-flash")())
app.use(function(req, res, next){
  res.locals.messages = require("express-messages")(req, res)
  next()
})

// Body parser Middleware
app.use(bodyParser.json())
app.use(bodyParser.urlencoded({extended: true}))

// Cookie parser Middleware
// app.use(cookieParser()) // Original
app.use(cookieParser(process.env.SESSION_SECRET))

// JWT Middleware
app.use(utilities.checkJWTToken)

/************************
* View Engine and Templates
*************************/
app.set("view engine", "ejs")
app.use(expressLayouts)
app.set("layout", "./layouts/layout") // not at views root

/************************
* Routes
*************************/
app.use(static)

// Index route
app.get("/", utilities.handleErrors(baseController.buildHome))

// Inventory routes
app.use("/inv", inventoryRoute)

// Account routes
app.use("/account", accountRoute)

// review routes
app.use("/review", reviewRoute) // Final Enhancement Task

// File Not Found Route - must be last route in list
app.use(async (req, res, next) => {
  next({status: 404, message: "Sorry, It looks like this road does not lead to Rome."})
})

/************************
* Express Error Handler
* Place after all other middleware
*************************/
app.use(async (err, req, res, next) => {
  let nav = await utilities.getNav()
  console.error(`Error at: "${req.originalUrl}": ${err.status}, ${err.message}`)
  if(err.status == 404){ message = err.message} else {message = "Oh no! There was a crash. Maybe try a different route?"}
  res.render("errors/error", {
    title: err.status || "Server Error",
    message,
    nav
  })
})

/************************
* Local Server Information
* Values from .env (environment) file
*************************/
const port = process.env.PORT
const host = process.env.HOST

/************************
* Log statement to confirm server operation
*************************/
app.listen(port, () => {
  console.log(`app listening on ${host}:${port}`)
})