Class: TaxCalculator::Percent

Inherits:
Object
  • Object
show all
Defined in:
app/models/piggybak/tax_calculator/percent.rb

Constant Summary collapse

KEYS = 
["state_id", "rate"]

Class Method Summary collapse

Class Method Details

.available?(method, object) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/piggybak/tax_calculator/percent.rb', line 5

def self.available?(method, object)
  id = method.metadata.detect { |t| t.key == "state_id" }.value

  if object.is_a?(Cart) && object.extra_data.has_key?(:state_id) && object.extra_data[:state_id] != ''
    state = State.where(id: object.extra_data[:state_id]).first
    return state.id == id.to_i if state
  elsif object.is_a?(Order) && object.billing_address && object.billing_address.state 
    return object.billing_address.state.id == id.to_i
  end
  return false
end

.rate(method, object) ⇒ Object 



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# File 'app/models/piggybak/tax_calculator/percent.rb', line 17

def self.rate(method, object)
  taxable_total = object.subtotal
  if object.is_a?(::Piggybak::Order)
    Piggybak.config.line_item_types.each do |k, v|
      if v.has_key?(:reduce_tax_subtotal) && v[:reduce_tax_subtotal]
        taxable_total += object.send("#{k}_charge")
      end
    end
  else
    taxable_total += object.extra_data[:reduce_tax_subtotal].to_f
  end
  method.metadata.detect { |m| m.key == "rate" }.value.to_f * taxable_total
end