Class: Vacuum::Request

Inherits:
Object
  • Object
show all
Includes:
Jeff
Defined in:
lib/vacuum/request.rb

Overview

An Amazon Product Advertising API request.

Constant Summary collapse

BadLocale = 
Class.new(ArgumentError)
HOSTS = 
{
  'BR' => 'webservices.amazon.com.br',
  'CA' => 'webservices.amazon.ca',
  'CN' => 'webservices.amazon.cn',
  'DE' => 'webservices.amazon.de',
  'ES' => 'webservices.amazon.es',
  'FR' => 'webservices.amazon.fr',
  'GB' => 'webservices.amazon.co.uk',
  'IN' => 'webservices.amazon.in',
  'IT' => 'webservices.amazon.it',
  'JP' => 'webservices.amazon.co.jp',
  'US' => 'webservices.amazon.com'
}.freeze
OPERATIONS = 
%w(
  BrowseNodeLookup
  CartAdd
  CartClear
  CartCreate
  CartGet
  CartModify
  ItemLookup
  ItemSearch
  SimilarityLookup
).freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(locale = 'US', secure = false) ⇒ Request

Create a new request for given locale.

locale - The String Product Advertising API locale (default: US). secure - Whether to use the secure version of the endpoint (default:

false)

Raises a Bad Locale error if locale is not valid.



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# File 'lib/vacuum/request.rb', line 50

def initialize(locale = 'US', secure = false)
  host = HOSTS.fetch(locale) { raise BadLocale }
  @aws_endpoint = "#{secure ? 'https' : 'http' }://#{host}/onca/xml"
end

Instance Attribute Details

#associate_tag ⇒ Object

Returns the value of attribute associate_tag.



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# File 'lib/vacuum/request.rb', line 41

def associate_tag
  @associate_tag
end

Instance Method Details

#configure(credentials) ⇒ Object

Configure the Amazon Product Advertising API request.

credentials - The Hash credentials of the API endpoint.

:aws_access_key_id     - The String Amazon Web Services
                         (AWS) key.
:aws_secret_access_key - The String AWS secret.
:associate_tag         - The String Associate Tag.

Returns self.



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# File 'lib/vacuum/request.rb', line 64

def configure(credentials)
  credentials.each { |key, val| self.send("#{key}=", val) }
  self
end