Class: Spree::TaxRate

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/spree/tax_rate.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.default ⇒ Object

For Vat the default rate is the rate that is configured for the default category It is needed for every price calculation (as all customer facing prices include vat ) The function returns the actual amount, which may be 0 in case of wrong setup, but is never nil



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# File 'app/models/spree/tax_rate.rb', line 34

def self.default
  category = TaxCategory.includes(:tax_rates).where(:is_default => true).first
  return 0 unless category

  address ||= Address.new(:country_id => Spree::Config[:default_country_id])
  rate = category.tax_rates.detect { |rate| rate.zone.include? address }.try(:amount)

  rate || 0
end

.match(order) ⇒ Object

Gets the array of TaxRates appropriate for the specified order



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# File 'app/models/spree/tax_rate.rb', line 24

def self.match(order)
  return [] unless order.tax_zone
  all.select do |rate|
    rate.zone == order.tax_zone || rate.zone.contains?(order.tax_zone) || rate.zone.default_tax
  end
end

Instance Method Details

#adjust(order) ⇒ Object

Creates necessary tax adjustments for the order.



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# File 'app/models/spree/tax_rate.rb', line 45

def adjust(order)
  label = "#{tax_category.name} #{amount * 100}%"
  if self.included_in_price
    if Zone.default_tax.contains? order.tax_zone
      order.line_items.each { |line_item| create_adjustment(label, line_item, line_item) }
    else
      amount = -1 * calculator.compute(order)
      label = I18n.t(:refund) + label
      order.adjustments.create(:amount => amount,
                               :source => order,
                               :originator => self,
                               :locked => true,
                               :label => label)
    end
  else
    create_adjustment(label, order, order)
  end
end