Fix the Review Submission Error

app.js

@@ -100,7 +100,7 @@ app.use((req, res, next) => {
   res.locals.success = req.flash('success');
   res.locals.error = req.flash('error');
   res.locals.currUser=req.user; //storecurrent session user info in currUser
-  console.log(res.locals);
+  // console.log(res.locals);
   next();
 });
 
@@ -180,10 +180,6 @@ const listingController = require('./controllers/listing.js');
 // app.get("/new",isLoggedIn, asyncwrap(newpost));
 app.get("/listing/new", isLoggedIn, asyncwrap(listingController.newpost));
 
-//create new listing
-// Create new listing form route
-app.get("/listing/new", isLoggedIn, asyncwrap(listingController.newpost));
-
 
 //index route
 app.get("/listing",asyncwrap(index));

controllers/reviews.js

@@ -3,28 +3,39 @@ const listing=require("../models/listing.js");
 const {
     SUCCESS_REVIEW_ADDED,
     ERROR_LISTING_NOT_FOUND
-} = require('../constants.js')
+} = require('../constants.js');
+
+//add review
 module.exports.reviewPost = (async (req, res) => {
     const { id } = req.params;
-    const list = await listing.findById(id).populate("reviews");
+    const list = await listing.findById(id);
 
-    if (!list) {
-        req.flash('error', ERROR_LISTING_NOT_FOUND);
-        return res.redirect('/listing');
+    try{
+        if (!list) {
+            req.flash('error', ERROR_LISTING_NOT_FOUND);
+            return res.redirect('/listing');
+        }
+
+        const newReview = new review(req.body.review);
+        newReview.author = req.user._id;
+        console.log("author is", newReview.author);
+        list.reviews.push(newReview);
+
+        await newReview.save();
+        await list.save();
+        console.log(list)
+        req.flash('success', SUCCESS_REVIEW_ADDED);
+        res.redirect(`/listing/${list.id}`);
+    }catch(e) {
+        console.error(e);
+        req.flash('error', 'An error occurred while adding review.');
+        console.log(e);
+        // res.redirect(`/listing/${id}`);
     }
-
-    const newReview = new review(req.body.review);
-    newReview.author = req.user._id;
-    list.reviews.push(newReview);
-
-    await newReview.save();
-    await list.save();
-
-    req.flash('success', SUCCESS_REVIEW_ADDED);
-    res.redirect(`/listing/${list._id}`);
 });
+
+//delete a review
 module.exports.deleteReview =(async (req,res) =>{
-
     let {id,rid} =req.params;
     await listing.findByIdAndUpdate(id,{$pull:{reviews:rid}}); //update the listing-reviews array where review id matched rid
     await review.findByIdAndDelete(rid); //deconstructing parameters

views/show.ejs

@@ -162,9 +162,7 @@
                                 class="card listing-card card-body col-lg-11 col-md-8 col-sm-10 col-xs-10 offset-lg-3 offset-md-2 offset-sm-1">
 
                                 <!-- Form for add reviews. -->
-                                <form action="/listings/<%= list._id %>/review" method="post" novalidate
-                                    class="needs-validation">
-
+                                <form action="/listing/<%= list._id %>/review" method="post" novalidate class="needs-validation">
                                     <div>
                                         <label for="rating" class="form-label bold2">Rating:</label>
                                         <fieldset class="starability-grow">