Adding support for average rating

scalableinternetservices · Nov 16, 2024 · 41d63af · 41d63af
1 parent 8c25008
commit 41d63af
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Showing 3 changed files with 6 additions and 0 deletions.
diff --git a/app/models/item.rb b/app/models/item.rb
@@ -6,4 +6,8 @@ class Item < ApplicationRecord
   validates :name, presence: true
   validates :description, presence: true
   validates :price, presence: true, numericality: { greater_than: 0 }
+
+  def average_rating
+    ratings.average(:score).to_f.round(2)
+  end
 end
diff --git a/app/views/item/index.html.erb b/app/views/item/index.html.erb
@@ -15,6 +15,7 @@
                 <p><strong>Price:</strong> <%= number_to_currency(item.price) %></p>
                 <p><strong>Seller:</strong> <%= item.user.username %></p>
                 <p><strong>Reviews:</strong> <%= item.ratings.count %></p>
+                <p><strong>Average Rating:</strong> <%= item.average_rating %> / 5</p>
             </div>
         </li>
     <% end %>

diff --git a/app/views/item/show_listing.html.erb b/app/views/item/show_listing.html.erb
@@ -2,6 +2,7 @@
 <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>Average Rating:</strong> <%= @item.average_rating %> / 5</p>
 
 <% if session[:user] %>
   <%= form_with url: create_order_path(@item), local: true do |form| %>