Class: ActiveMerchant::Billing::Integrations::Klarna::Helper

Inherits:
Helper
  • Object
show all
Defined in:
lib/active_merchant/billing/integrations/klarna/helper.rb

Instance Attribute Summary

Attributes inherited from Helper

#fields

Instance Method Summary collapse

Methods inherited from Helper

#add_field, #add_fields, #add_raw_html_field, #form_method, inherited, mapping, #raw_html_fields, #test?

Constructor Details

#initialize(order, account, options = {}) ⇒ Helper

Returns a new instance of Helper.



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# File 'lib/active_merchant/billing/integrations/klarna/helper.rb', line 11

def initialize(order, , options = {})
  super
  @shared_secret = options[:credential2]
  @order = order

  add_field('platform_type', application_id)
  add_field('test_mode', test?)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class ActiveMerchant::Billing::Integrations::Helper

Instance Method Details

#billing_address(billing_fields) ⇒ Object 



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# File 'lib/active_merchant/billing/integrations/klarna/helper.rb', line 47

def billing_address(billing_fields)
  country = billing_fields[:country]

  add_field('purchase_country', country)
  add_field('locale', guess_locale_based_on_country(country))
end

#form_fields ⇒ Object 



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# File 'lib/active_merchant/billing/integrations/klarna/helper.rb', line 67

def form_fields
  sign_fields

  super
end

#line_item(item) ⇒ Object 



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# File 'lib/active_merchant/billing/integrations/klarna/helper.rb', line 30

def line_item(item)
  @line_items ||= []
  @line_items << item

  i = @line_items.size - 1

  add_field("cart_item-#{i}_type", item.fetch(:type, ''))
  add_field("cart_item-#{i}_reference", item.fetch(:reference, ''))
  add_field("cart_item-#{i}_name", item.fetch(:name, ''))
  add_field("cart_item-#{i}_quantity", item.fetch(:quantity, ''))
  add_field("cart_item-#{i}_unit_price", tax_included_unit_price(item)).to_s
  add_field("cart_item-#{i}_discount_rate", item.fetch(:discount_rate, ''))
  add_field("cart_item-#{i}_tax_rate", tax_rate_for(item)).to_s

  @fields
end

#notify_url(url) ⇒ Object 



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# File 'lib/active_merchant/billing/integrations/klarna/helper.rb', line 20

def notify_url(url)
  url = append_order_query_param(url)
  add_field('merchant_push_uri', url)
end

#return_url(url) ⇒ Object 



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# File 'lib/active_merchant/billing/integrations/klarna/helper.rb', line 25

def return_url(url)
  url = append_order_query_param(url)
  add_field('merchant_confirmation_uri', url)
end

#shipping_address(shipping_fields) ⇒ Object 



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# File 'lib/active_merchant/billing/integrations/klarna/helper.rb', line 54

def shipping_address(shipping_fields)
  add_field('shipping_address_given_name', shipping_fields[:first_name])
  add_field('shipping_address_family_name', shipping_fields[:last_name])

  street_address = [shipping_fields[:address1], shipping_fields[:address2]].compact.join(', ')
  add_field('shipping_address_street_address', street_address)

  add_field('shipping_address_postal_code', shipping_fields[:zip])
  add_field('shipping_address_city', shipping_fields[:city])
  add_field('shipping_address_country', shipping_fields[:country])
  add_field('shipping_address_phone', shipping_fields[:phone])
end

#sign_fields ⇒ Object 



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# File 'lib/active_merchant/billing/integrations/klarna/helper.rb', line 73

def sign_fields
  merchant_digest = Klarna.sign(@fields, @line_items, @shared_secret)
  add_field('merchant_digest', merchant_digest)
end