Class: Panier::Decorators::ReceiptDecorator

Inherits:
Object
  • Object
show all
Includes:
Decorator
Defined in:
lib/panier/decorators/receipt_decorator.rb

Overview

Decorates a receipt with presentation-specific methods.

Instance Attribute Summary

Attributes included from Decorator

#decorated

Instance Method Summary collapse

Methods included from Decorator

#initialize, #method_missing, #respond_to_missing?

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Panier::Decorators::Decorator

Instance Method Details

#to_csv ⇒ String

Generates CSV string expressing the details of the receipt.

Returns:

  • (String) —

    CSV expressing the details of the receipt.



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# File 'lib/panier/decorators/receipt_decorator.rb', line 16

def to_csv
  ::CSV.generate do |csv|
    decorated.line_items.each do |item|
      csv << [item.quantity, " #{item.description}",
              " #{item.total_amount_inc_tax}"]
    end
    csv << []
    csv << ["Sales Taxes: #{total_tax}"]
    csv << ["Total: #{total_amount}"]
  end
end