1 files changed, 10 insertions, 0 deletions
diff --git a/app/models/cart.rb b/app/models/cart.rb
index 4bccd67..996d107 100644
--- a/app/models/cart.rb
+++ b/app/models/cart.rb
@@ -5,4 +5,14 @@ class Cart < ApplicationRecord
   has_one :user_account, dependent: :destroy
   has_many :product_carts
   has_many :products, through: :product_carts
+
+  def delete_product(product_id)
+    relation = product_carts.find_by(product_id:, cart_id:)
+
+    relation&.destroy
+  end
+
+  def add_product(product_id, quantity)
+    product_carts.create(product_id:, quantity:)
+  end
 end