Class: BOSSMan::REST

Inherits:
Object
  • Object
show all
Defined in:
lib/bossman/rest.rb

Class Method Summary collapse

Class Method Details

.get(method, query, options) ⇒ Object 



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# File 'lib/bossman/rest.rb', line 7

def self.get(method, query, options)
  validate_parameters(options)
  uri = URI.parse(URI.encode("#{API_BASEURI}/#{method}/#{API_VERSION}/#{query}"))
  uri.query = options.to_query
  request = Net::HTTP::Get.new(uri.request_uri)
  response = Net::HTTP.new(uri.host).request(request)

  case response
    when Net::HTTPSuccess
      return ResultSet.new(ActiveSupport::JSON.decode(response.body))
    else
      raise BOSSError, parse_error(response.body)
  end 
end

.parse_error(response_string) ⇒ Object 



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# File 'lib/bossman/rest.rb', line 22

def self.parse_error(response_string)
  response_document = REXML::Document.new(response_string)
  error_code = REXML::XPath.first(response_document, '//yahoo:code').text
  error_description = REXML::XPath.first(response_document, '//yahoo:description').text
  error_detail = REXML::XPath.first(response_document, '//yahoo:detail').text
  return "#{error_code} #{error_description}: #{error_detail}"
end

.validate_parameters(options) ⇒ Object 



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# File 'lib/bossman/rest.rb', line 30

def self.validate_parameters(options) 
  unless BOSSMan.application_id
    raise MissingConfiguration, "Application ID must be set prior to making a service call."
  end

  unless options[:count] > 0
    raise InvalidParameter, "Invalid count. Count must be > 0." 
  end
end