SAVING LINK IN MONGO

 THE IMAGE SCHEMA IS MODIFIED.

URL AND FILENAME ARE ADDED.

LISTING.JS(MODELS)

  image: {

    url: String,

    filename: String,

  },

IN THE POST ROUTE URL AND FILENAME ARE SAVED 

CONTROLLER(LISTING.JS)

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

  let url = req.file.path;

  let filename = req.file.filename;

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

  newListing.owner = req.user._id;

  newListing.image = { url, filename };

  await newListing.save();

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

  res.redirect("/listings");

};

IN LISTING.JS(ROUTES)

router

  .route("/")

  .get(wrapAsync(listingController.index))

  .post(

    isLoggedIn,

    upload.single("listing[image]"),

    ValidateListing,

    wrapAsync(listingController.postNewListing)

  );