Adding functionality for ratings and reviews

app/controllers/item_controller.rb

@@ -25,7 +25,8 @@ def handle_create_listing
     end
 
     def show_listing
-            @item = Item.find(params[:id])
+      @item = Item.find(params[:id])
+      @ratings = @item.ratings.includes(:user).order(created_at: :desc)
     end
 
     def create_order

app/controllers/ratings_controller.rb

@@ -0,0 +1,24 @@
+class RatingsController < ApplicationController
+    def create_rating
+        if !session[:user]
+            redirect_to login_path
+            return
+        end
+
+        @item = Item.find(params[:item_id]) # Ensure :item_id is passed correctly
+        @rating = @item.ratings.build(rating_params)
+        @rating.user_id = session[:user]["id"]
+
+        if @rating.save
+            redirect_to item_path(@item), notice: "Successfully added rating"
+        else
+            redirect_to item_path(@item), alert: "Could not create review"
+        end
+    end
+
+    private 
+
+    def rating_params
+        params.require(:rating).permit(:score, :comment)
+    end 
+end

app/models/rating.rb

@@ -3,4 +3,5 @@ class Rating < ApplicationRecord
   belongs_to :item
 
   validates :comment, presence: true
+  validates :score, presence: true, inclusion: { in: 1..5}
 end

app/views/item/index.html.erb

@@ -14,7 +14,7 @@
                 <p><strong>Description:</strong> <%= item.description %></p>
                 <p><strong>Price:</strong> <%= number_to_currency(item.price) %></p>
                 <p><strong>Seller:</strong> <%= item.user.username %></p>
-                <p><strong>Reviews:</strong> TODO</p>
+                <p><strong>Reviews:</strong> <%= item.ratings.count %></p>
             </div>
         </li>
     <% end %>

app/views/item/show_listing.html.erb

@@ -20,4 +20,36 @@
   <p>Please <a href="<%= login_path %>">log in</a> to place an order.</p>
 <% end %>
 
-<p><strong>Reviews:</strong> </p>
+<div class="reviews-section">
+    <h2>Reviews</h2>
+
+    <% if session[:user] %>
+        <div class="review-form">
+            <h3>Add Your Review</h3>
+            <%= form_with(url: add_review_path(@item), local: true) do |form| %>
+              <div>
+                  <%= form.label :score, "Rating (1-5 stars)" %>
+                  <%= form.select "rating[score]", options_for_select(1..5) %>
+              </div>
+              <div>
+                  <%= form.label :comment, "Your Review" %>
+                  <%= form.text_area "rating[comment]", rows: 4 %>
+              </div>
+              <%= form.hidden_field :item_id, value: @item.id %>
+              <%= form.submit "Submit Review", class: "submit-button" %>
+          <% end %>
+        </div>
+    <% end %>
+
+    <div class="reviews-list">
+        <% @item.ratings.includes(:user).order(created_at: :desc).each do |rating| %>
+            <div class="review">
+                <div class="stars">
+                    <% rating.score.times do %>⭐<% end %>
+                </div>
+                <p class="review-comment"><%= rating.comment %></p>
+                <p class="review-author">- <%= rating.user.username %></p>
+            </div>
+        <% end %>
+    </div>
+</div>

config/routes.rb

@@ -21,5 +21,7 @@
   get "item/:id" => "item#show_listing", as: :item
   post "item/:id/order" => "item#create_order", as: :create_order
 
+  post "item/:id/review" => "ratings#create_rating", as: :add_review
+
   get "profile" => "user#show_profile"
 end