Class: Amazon::Ecs

Inherits:
Object
  • Object
show all
Defined in:
lib/amazon/ecs.rb

Defined Under Namespace

Classes: Response

Constant Summary collapse

SERVICE_URLS = 
{:us => 'http://webservices.amazon.com/onca/xml',
    :uk => 'http://webservices.amazon.co.uk/onca/xml',
    :ca => 'http://webservices.amazon.ca/onca/xml',
    :de => 'http://webservices.amazon.de/onca/xml',
    :jp => 'http://webservices.amazon.co.jp/onca/xml',
    :fr => 'http://webservices.amazon.fr/onca/xml'
}
@@options = 
{}
@@debug = 
false

Class Method Summary collapse

Class Method Details

.configure {|@@options| ... } ⇒ Object

Yields:

Raises:

  • (ArgumentError) 


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# File 'lib/amazon/ecs.rb', line 68

def self.configure(&proc)
  raise ArgumentError, "Block is required." unless block_given?
  yield @@options
end

.debug ⇒ Object

Get debug flag.



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# File 'lib/amazon/ecs.rb', line 59

def self.debug
  @@debug
end

.debug=(dbg) ⇒ Object

Set debug flag to true or false.



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# File 'lib/amazon/ecs.rb', line 64

def self.debug=(dbg)
  @@debug = dbg
end

.item_lookup(item_id, opts = {}) ⇒ Object

Search an item by ASIN no.



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# File 'lib/amazon/ecs.rb', line 90

def self.item_lookup(item_id, opts = {})
  opts[:operation] = 'ItemLookup'
  opts[:item_id] = item_id
  
  self.send_request(opts)
end

.item_search(terms, opts = {}) ⇒ Object

Search amazon items with search terms. Default search index option is ‘Books’. For other search type other than keywords, please specify :type => [search type param name].



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# File 'lib/amazon/ecs.rb', line 75

def self.item_search(terms, opts = {})
  opts[:operation] = 'ItemSearch'
  opts[:search_index] = opts[:search_index] || 'Books'
  
  type = opts.delete(:type)
  if type 
    opts[type.to_sym] = terms
  else 
    opts[:keywords] = terms
  end
  
  self.send_request(opts)
end

.options ⇒ Object

Default search options



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# File 'lib/amazon/ecs.rb', line 49

def self.options
  @@options
end

.options=(opts) ⇒ Object

Set default search options



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# File 'lib/amazon/ecs.rb', line 54

def self.options=(opts)
  @@options = opts
end

.send_request(opts) ⇒ Object

Generic send request to ECS REST service. You have to specify the :operation parameter.



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# File 'lib/amazon/ecs.rb', line 98

def self.send_request(opts)
  opts = self.options.merge(opts) if self.options
  request_url = prepare_url(opts)
  log "Request URL: #{request_url}"
  
  res = Net::HTTP.get_response(URI::parse(request_url))
  unless res.kind_of? Net::HTTPSuccess
    raise Amazon::RequestError, "HTTP Response: #{res.code} #{res.message}"
  end
  Response.new(res.body)
end