MVC FOR LISTINGS

 EACH OPERATION IS COPIED AND EXPORTED FROM LISTING.JS(CONTROLLER) TO LISTING.JS(ROUTES)

LISTING.JS(CONTROLLER)

const Listing = require("../models/listing");

module.exports.index = async (req, res) => {

  let AllListings = await Listing.find({});

  res.render("listings/index.ejs", { AllListings });

};

module.exports.getNewListing = (req, res) => {

  res.render("listings/new.ejs");

};

module.exports.postNewListing = async (req, res, next) => {

  const newListing = new Listing(req.body.listing);

  newListing.owner = req.user._id;

  await newListing.save();

  req.flash("success", "New Listing Added!");

  res.redirect("/listings");

};

module.exports.showListing = async (req, res) => {

  let { id } = req.params;

  const listing = await Listing.findById(id)

    .populate({

      path: "reviews",

      populate: { path: "author" },

    })

    .populate("owner");

  if (!listing) {

    req.flash("error", "Listing requested doesn't exist!");

    res.redirect("/listings");

  }

  res.render("listings/show.ejs", { listing });

};

module.exports.editListing = async (req, res) => {

  let { id } = req.params;

  const listing = await Listing.findById(id);

  if (!listing) {

    req.flash("error", "Listing requested doesn't exist!");

    res.redirect("/listings");

  }

  res.render("listings/edit.ejs", { listing });

};

module.exports.updateListing = async (req, res) => {

  if (!req.body.listing) {

    throw new ExpressError(400, "send valid data!");

  }

  let { id } = req.params;

  await Listing.findByIdAndUpdate(id, { ...req.body.listing });

  req.flash("success", "Updated Successful!");

  res.redirect(`/listings/${id}`);

};

module.exports.deleteListing = async (req, res) => {

  let { id } = req.params;

  let deletedList = await Listing.findByIdAndDelete(id);

  console.log(deletedList);

  req.flash("success", "Listing Deleted!");

  res.redirect("/listings");

};

LISTING.JS(ROUTES)

const express = require("express");

const router = express.Router();

const wrapAsync = require("../utils/wrapAsync.js");

const ExpressError = require("../utils/ExpressError.js");

const { listingSchema } = require("../schema.js");

const Listing = require("../models/listing.js");

const { isLoggedIn, isOwner, ValidateListing } = require("../middleware.js");

const listingController = require("../controller/listing.js");

// INDEX ROUTE

router.get("/", wrapAsync(listingController.index));

// NEW ROUTE

router.get("/new", isLoggedIn, listingController.getNewListing);

router.post(

  "/",

  isLoggedIn,

  ValidateListing,

  wrapAsync(listingController.postNewListing)

);

// SHOW ROUTE

router.get("/:id", wrapAsync(listingController.showListing));

// EDIT ROUTE

router.get(

  "/:id/edit",

  isLoggedIn,

  isOwner,

  wrapAsync(listingController.editListing)

);

// UPDATE ROUTE

router.put(

  "/:id",

  isLoggedIn,

  isOwner,

  ValidateListing,

  wrapAsync(listingController.updateListing)

);

// DELETE ROUTE

router.delete(

  "/:id",

  isLoggedIn,

  isOwner,

  wrapAsync(listingController.deleteListing)

);

module.exports = router;