Contents

module VkontakteApi
  # Faraday middleware for logging requests and responses.
  # 
  # It's behaviour depends on the logging options in the configuration.
  class Logger < Faraday::Response::Middleware
    # Creates a middleware instance.
    # The logger is set from `:logger` configuration option.
    def initialize(app)
      super(app)
      @logger = VkontakteApi.logger
    end
    
    # Logs the request if needed.
    # @param [Hash] env Request data.
    def call(env)
      if VkontakteApi.log_requests?
        @logger.debug "#{env[:method].to_s.upcase} #{env[:url].to_s}"
        @logger.debug "body: #{env[:body].inspect}" unless env[:method] == :get
      end
      
      super
    end
    
    # Logs the response (successful or not) if needed.
    # @param [Hash] env Response data.
    def on_complete(env)
      if env[:body].error?
        @logger.warn env[:raw_body]  if VkontakteApi.log_errors?
      else
        @logger.debug env[:raw_body] if VkontakteApi.log_responses?
      end
    end
  end
end

Faraday.register_middleware :response, :vk_logger => VkontakteApi::Logger

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
vkontakte_api-1.1	lib/vkontakte_api/logger.rb