app.js

if (process.env.NODE_ENV != "production") {
  require("dotenv").config();
}

// console.log(process.env.SECRET);


//////REQUIREMENTS//////
const express = require("express");
const favicon = require('serve-favicon');
const app = express();
const mongoose = require("mongoose");
const path = require("path");
const methodOverride = require("method-override");
const ejsMate = require("ejs-mate");
const ExpressError = require("./utils/ExpressError.js");
const listings = require("./routes/listings.js");
const reviews = require("./routes/review.js");



//////DATABASE//////
const MONGO_URL = "mongodb://127.0.0.1:27017/wanderlust";
main()
  .then(() => {
    console.log("MongoDB is connected");
  })
  .catch((err) => {
    console.log("MongoDB connection unsuccessful");
    console.log(err);
  });

async function main() {
  await mongoose.connect(MONGO_URL);
}

//////MIDDLEWARE//////
app.set("view engine", "ejs");
app.set("views", path.join(__dirname, "views"));
app.use(express.urlencoded({ extended: true }));
app.use(methodOverride("_method"));
app.engine("ejs", ejsMate);
app.use(express.static(path.join(__dirname, "public")));
app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));


//////ROUTES//////

app.use("/listings", listings);
app.use("/listings/:id/reviews", reviews);


/////ERROR HANDLING//////

//404 Error
app.all("*", (req, res, next) => {
  next(new ExpressError(404, "Page not found"));
});

app.use((err, req, res, next) => {
  let { statusCode = 500, message = "Something went wrong!" } = err;
  res.status(statusCode).render("error.ejs", { message });
  // res.status(statusCode).send(message);
});

//////LISTENER//////
app.listen(8080, () => {
  console.log("App listening on port 8080");
});