Sha256: f65e2f1f93ca2020a5778cfcc4a2bfc09936a1d8175263a1a3e055a0a746b1ea
Contents?: true
Size: 1.33 KB
Versions: 29
Compression:
Stored size: 1.33 KB
Contents
require 'nokogiri'
module RTurk
class Response < RTurk::Parser
#
# In some cases we want more than just a hash parsed from the returned
# XML. This class is our response object, and it can be extended for more
# functionality.
#
attr_reader :xml, :raw_xml
def initialize(response)
@raw_xml = response.body
@xml = Nokogiri::XML(@raw_xml)
raise_errors
end
def success?
@xml.xpath('//Request/IsValid').inner_text.strip == "True"
end
def errors
errors = []
@xml.xpath('//Errors').each do |error|
errors << {:code => error.xpath('Error/Code').inner_text,
:message => error.xpath('Error/Message').inner_text}
end
errors
end
def humanized_errors
string = self.errors.inject('') { |str, error|
str + "#{error[:code]}: #{error[:message]}"
}
string
end
def raise_errors
raise InvalidRequest, self.humanized_errors unless self.success?
end
def [](element_name)
self.elements[element_name]
end
def xpath(*args)
self.xml.xpath(*args)
end
def elements
xml_to_hash(@xml)
end
def method_missing(method)
if @attributes && @attributes.include?(method)
@attributes[method]
end
end
end
end
Version data entries
29 entries across 29 versions & 1 rubygems