Contents

# This class handles the HTTP interactions with the Yummly API calls.
module Yummly
  class Connection

    attr_accessor :connection

    def self.get(command, params = {})
      response = self.api_connection.get(self.build_uri(command, params))
      self.parse_response(response)
    end

    def self.api_connection
      Faraday.new(:url => "#{self.protocol}://api.yummly.com") do |faraday|
        faraday.request :url_encoded # form-encode POST params
        faraday.response :logger # log requests to STDOUT
        faraday.adapter Faraday.default_adapter # make requests with Net::HTTP
      end
    end

    def self.parse_response(response)
      case response.status
        when 409 then
          raise Yummly::PermissionError, response.body
        when 404 then
          nil
        when 200 then
          JSON.parse(response.body)
      end
    end

    def self.build_uri(command, params)
      query_string = self.build_params_query_string(params)
      "/#{self.api_version}/api/#{command}?#{query_string}"
    end

    def self.build_params_query_string(params)
      params['_app_id'] = Yummly.configuration.app_id
      params['_app_key'] = Yummly.configuration.app_key
      Rack::Utils.build_query(params)
    end

    def self.protocol
      Yummly.configuration.use_ssl? ? 'https' : 'http'
    end

    def self.api_version
      Yummly::API_VERSION
    end

  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
yummly-0.0.6	lib/yummly/connection.rb