Class: Paypal::Payment::Request

Inherits:
Base
  • Object
show all
Defined in:
lib/paypal/payment/request.rb

Defined Under Namespace

Classes: Item

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Util

#==, formatted_amount, #numeric_attribute?, to_numeric

Constructor Details

#initialize(attributes = {}) ⇒ Request

Returns a new instance of Request.



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# File 'lib/paypal/payment/request.rb', line 7

def initialize(attributes = {})
  @amount = if attributes[:amount].is_a?(Common::Amount)
    attributes[:amount]
  else
    Common::Amount.new(
      :total => attributes[:amount],
      :tax => attributes[:tax_amount],
      :shipping => attributes[:shipping_amount]
    )
  end
  @items = []
  Array(attributes[:items]).each do |item_attrs|
    @items << Item.new(item_attrs)
  end
  @custom_fields = attributes[:custom_fields] || {}
  super
end

Instance Attribute Details

#amount ⇒ Object

Returns the value of attribute amount.



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# File 'lib/paypal/payment/request.rb', line 5

def amount
  @amount
end

#custom_fields ⇒ Object

Returns the value of attribute custom_fields.



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# File 'lib/paypal/payment/request.rb', line 5

def custom_fields
  @custom_fields
end

#items ⇒ Object

Returns the value of attribute items.



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# File 'lib/paypal/payment/request.rb', line 5

def items
  @items
end

Instance Method Details

#items_amount ⇒ Object 



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# File 'lib/paypal/payment/request.rb', line 60

def items_amount
  self.items.sum do |item|
    item.quantity * BigDecimal((item.amount || 0).to_s)
  end
end

#to_params(index = 0) ⇒ Object 



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# File 'lib/paypal/payment/request.rb', line 25

def to_params(index = 0)
  params = {
    :"PAYMENTREQUEST_#{index}_PAYMENTACTION" => self.action,
    :"PAYMENTREQUEST_#{index}_AMT" => Util.formatted_amount(self.amount.total),
    :"PAYMENTREQUEST_#{index}_TAXAMT" => Util.formatted_amount(self.amount.tax),
    :"PAYMENTREQUEST_#{index}_SHIPPINGAMT" => Util.formatted_amount(self.amount.shipping),
    :"PAYMENTREQUEST_#{index}_CURRENCYCODE" => self.currency_code,
    :"PAYMENTREQUEST_#{index}_DESC" => self.description,
    :"PAYMENTREQUEST_#{index}_INVNUM" => self.invoice_number,
    :"PAYMENTREQUEST_#{index}_CUSTOM" => self.custom,
    # NOTE:
    #  notify_url works only when DoExpressCheckoutPayment called.
    #  recurring payment doesn't support dynamic notify_url.
    :"PAYMENTREQUEST_#{index}_NOTIFYURL" => self.notify_url,
    :"L_BILLINGTYPE#{index}" => self.billing_type,
    :"L_BILLINGAGREEMENTDESCRIPTION#{index}" => self.billing_agreement_description,
    # FOR PARALLEL PAYMENT
    :"PAYMENTREQUEST_#{index}_PAYMENTREQUESTID" => self.request_id,
    :"PAYMENTREQUEST_#{index}_SELLERPAYPALACCOUNTID" => self.seller_id
  }.delete_if do |k, v|
    v.blank?
  end
  if self.items.present?
    params[:"PAYMENTREQUEST_#{index}_ITEMAMT"] = Util.formatted_amount(self.items_amount)
    self.items.each_with_index do |item, item_index|
      params.merge! item.to_params(index, item_index)
    end
  end
  self.custom_fields.each do |key, value|
    field = key.to_s.upcase.gsub("{N}", index.to_s).to_sym
    params[field] = value
  end
  params
end