class Marinetraffic::API
Public Class Methods
call(name, params = {})
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# 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)
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# 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