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# frozen_string_literal: true
# Cart
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
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