Class: ASIN::SimpleCart

Inherits:
Object
  • Object
show all
Defined in:
lib/asin/simple_cart.rb

Overview

SimpleCart

The SimpleCart class is a wrapper for the Amazon XML-REST-Response.

A Hashie::Mash is used for the internal data representation and can be accessed over the raw attribute.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hash) ⇒ SimpleCart

Returns a new instance of SimpleCart.



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# File 'lib/asin/simple_cart.rb', line 15

def initialize(hash)
  @raw = Hashie::Mash.new(hash)
end

Instance Attribute Details

#raw ⇒ Object (readonly)

Returns the value of attribute raw.



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# File 'lib/asin/simple_cart.rb', line 13

def raw
  @raw
end

Instance Method Details

#cart_id ⇒ Object 



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# File 'lib/asin/simple_cart.rb', line 19

def cart_id
  @raw.CartId
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/asin/simple_cart.rb', line 49

def empty?
  @raw.CartItems.nil?
end

#hmac ⇒ Object 



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# File 'lib/asin/simple_cart.rb', line 23

def hmac
  @raw.HMAC
end

#items ⇒ Object 



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# File 'lib/asin/simple_cart.rb', line 35

def items
  return [] unless @raw.CartItems
  @raw.CartItems.CartItem.is_a?(Array) ? @raw.CartItems.CartItem : [@raw.CartItems.CartItem]
end

#price ⇒ Object 



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# File 'lib/asin/simple_cart.rb', line 31

def price
  @raw.SubTotal.FormattedPrice
end

#saved_items ⇒ Object 



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# File 'lib/asin/simple_cart.rb', line 40

def saved_items
  return [] unless @raw.SavedForLaterItems
  @raw.SavedForLaterItems.SavedForLaterItem.is_a?(Array) ? @raw.SavedForLaterItems.SavedForLaterItem : [@raw.SavedForLaterItems.SavedForLaterItem]
end

#url ⇒ Object 



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# File 'lib/asin/simple_cart.rb', line 27

def url
  @raw.PurchaseURL
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/asin/simple_cart.rb', line 45

def valid?
  @raw.Request.IsValid == 'True'
end