Class: MerbMerchant::Billing::Integrations::Helper

Inherits:
Object
  • Object
show all
Defined in:
lib/merb_merchant/billing/integrations/helper.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

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

Returns a new instance of Helper.



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# File 'lib/merb_merchant/billing/integrations/helper.rb', line 16

def initialize(order, , options = {})
  options.assert_valid_keys([:amount, :currency, :test])
  @fields = {}
  self.order = order
  self. = 
  self.amount = options[:amount]
  self.currency = options[:currency]
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_id, *args) ⇒ Object (private) 



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# File 'lib/merb_merchant/billing/integrations/helper.rb', line 71

def method_missing(method_id, *args)
  method_id = method_id.to_s.gsub(/=$/, '').to_sym
  # Return and do nothing if the mapping was not found. This allows 
  # For easy substitution of the different integrations
  return if mappings[method_id].nil?

  mapping = mappings[method_id]

  case mapping
  when Array
    mapping.each{ |field| add_field(field, args.last) }
  when Hash
    options = args.last.is_a?(Hash) ? args.pop : {}

    mapping.each{ |key, field| add_field(field, options[key]) }
  else
    add_field(mapping, args.last)
  end
end

Instance Attribute Details

#fields ⇒ Object (readonly)

Returns the value of attribute fields.



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# File 'lib/merb_merchant/billing/integrations/helper.rb', line 5

def fields
  @fields
end

Class Method Details

.mapping(attribute, options = {}) ⇒ Object 



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

def self.mapping(attribute, options = {})
  self.mappings ||= {}
  self.mappings[attribute] = options
end

Instance Method Details

#add_field(name, value) ⇒ Object 



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

def add_field(name, value)
  return if name.blank? || value.blank?
  @fields[name.to_s] = value.to_s
end

#add_fields(subkey, params = {}) ⇒ Object 



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# File 'lib/merb_merchant/billing/integrations/helper.rb', line 35

def add_fields(subkey, params = {})
  params.each do |k, v|
    field = mappings[subkey][k]
    add_field(field, v) unless field.blank?
  end
end

#billing_address(params = {}) ⇒ Object 



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# File 'lib/merb_merchant/billing/integrations/helper.rb', line 42

def billing_address(params = {})
  add_address(:billing_address, params)
end

#form_fields ⇒ Object 



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# File 'lib/merb_merchant/billing/integrations/helper.rb', line 50

def form_fields
  @fields
end

#shipping_address(params = {}) ⇒ Object 



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# File 'lib/merb_merchant/billing/integrations/helper.rb', line 46

def shipping_address(params = {})
  add_address(:shipping_address, params)
end