class Marinetraffic::API

Public Class Methods

call(name, params = {}) click to toggle source
# File lib/marinetraffic/api.rb, line 6
def self.call(name, params = {})
  api_key = params.delete(:api_key)

  unless api_key ||= Marinetraffic.api_key
    raise AuthenticationError.new('No API key provided. ' \
      'Set your API key using "Marinetraffic.api_key = <API-KEY>" ' \
      'or pass it as parameter to your request.')
  end

  params[:protocol] = :xml
  param_string = params.map{|attr| "#{attr.first}:#{attr.last}"}.join('/')
  url = "#{Marinetraffic.api_base}/#{name}/#{api_key}/#{param_string}"
  response = Faraday.get(url)
  doc = Nokogiri::XML(response.body)
  handle_api_error(response, doc) if doc.xpath('//ERROR').any?
  doc
end
handle_api_error(response, doc) click to toggle source
# File lib/marinetraffic/api.rb, line 24
def self.handle_api_error(response, doc)
  error = doc.xpath('//ERROR')[0]['DESCRIPTION']
  code = doc.xpath('//ERROR')[0]['CODE']
  raise APIError.new(error, response.status.to_s, response.body, response.headers, code)
end