cart.rb in camaleon_ecommerce-1.2.1

- old
+ new

@@ -10,10 +10,20 @@
   belongs_to :user, :class_name => "CamaleonCms::User", foreign_key: :user_id
   scope :active_cart, ->{ where("#{Plugins::Ecommerce::Cart.table_name}.updated_at >= ?", 24.hours.ago) }
 
   after_create :generate_slug
 
+  # status: bank_pending => pending of verification for bank transfer orders
+  #         paid => paid by some method
+  #         canceled => canceled order
+  #         shipped => shipped status
+  #         accepted => received status
+
+  def payment_method
+    @_cama_cache_payment_method ||= Plugins::Ecommerce::PaymentMethod.find_by_id(get_meta('payment_method_id', self.payment_method_id))
+  end
+
   def add_product(product, qty = 1, variation_id = nil)
     pi = product_items.where(product_id: product.id, variation_id: variation_id).first
     if pi.present?
       pi.update_column(:qty, qty)
     else
@@ -59,13 +69,11 @@
         res[:error] = 'times_exceeded'
       elsif !coupon.valid_min_price?(sub_total)
         res[:error] = 'required_minimum_price'
       else
         case opts[:discount_type]
-          when 'free'
-            res[:discount] = price || sub_total
-          when 'free_ship'
+          when 'free_ship', 'free'
             res[:discount] = total_shipping
           when 'percent'
             res[:discount] = sub_total * opts[:amount].to_f / 100
           when 'money'
             res[:discount] = opts[:amount].to_f
@@ -124,16 +132,21 @@
   # return the total price of shipping
   def total_shipping
     shipping_method.present? ? shipping_method.get_price_from_weight(weight_total) : 0
   end
 
-  # set user in filter
+  # set user in filter (filter carts by user_id or cookie_id)
+  # cookie_id is used for public users who are buying without login
   def self.set_user(user)
-    user_id = defined?(user.id) ? user.id : user.to_i
-    self.where(user_id: user_id)
+    defined?(user.id) ? self.where(user_id: user.id) : self.where(visitor_key: user)
   end
 
+  # move current cart from public user into existent user
+  def change_user(user)
+    update_columns(user_id: user.id, visitor_key: nil)
+  end
+
   # check if the price of the cart is 0, including prices for products, discounts, shipping
   def free_cart?
     total_amount <= 0
   end
 
@@ -164,15 +177,26 @@
       cache_the_weight: c.the_weight_total,
       cache_the_discounts: c.the_total_discounts,
       cache_the_shipping: c.the_total_shipping,
     )
   end
-  
+
   def mark_paid(status = 'paid')
     self.update_columns(
       status: status,
       paid_at: Time.current,
     )
+  end
+
+  # return the gateway for paypal transactions
+  def paypal_gateway
+    ActiveMerchant::Billing::Base.mode = payment_method.options[:paypal_sandbox].to_s.to_bool ? :test : :production
+    paypal_options = {
+      login: payment_method.options[:paypal_login],
+      password: payment_method.options[:paypal_password],
+      signature: payment_method.options[:paypal_signature]
+    }
+    ActiveMerchant::Billing::PaypalExpressGateway.new(paypal_options)
   end
 
 
   private
   def generate_slug