Contents

class RestModel
  module Source
    module Retriever
      def from_source!(input, options = {})
        from_source(input, options.merge(fail: true))
      end

      def from_source(input, options = {})
        entries = prepare_entries(input, options)

        if entries.any? {|e| !e.kind_of?(Hash)}
          fail "invalid input" if options[:fail]
          return []
        end

        entries.collect do |item|
          handle_item(item.with_indifferent_access, options)
        end
      end

      alias :parse! :from_source!
      alias :parse  :from_source

      private

      def prepare_entries(input, options)
        path = Source::Path.resolve(options, RestModel::Configuration.convert_input_keys)
        Array.wrap digg(input, path)
      end

      def handle_item(item, options)
        self.new.tap do |resource|
          keys.each do |key|
            begin
              resource.__send__("#{key.name}=", key.from_source(item, resource)) if key.present?(resource)
            rescue => exception
              raise exception if options[:fail]
            end
          end
        end
      end

      def digg(input, path)
        path.inject(input) {|buffer, key| buffer = buffer[key]}
      end
    end
  end
end

Version data entries

30 entries across 30 versions & 1 rubygems

Version	Path
rest_model-0.1.9	lib/rest_model/source/retriever.rb
rest_model-0.1.8	lib/rest_model/source/retriever.rb
rest_model-0.1.7	lib/rest_model/source/retriever.rb
rest_model-0.1.6	lib/rest_model/source/retriever.rb
rest_model-0.1.5	lib/rest_model/source/retriever.rb
rest_model-0.1.4	lib/rest_model/source/retriever.rb
rest_model-0.1.3	lib/rest_model/source/retriever.rb
rest_model-0.1.2	lib/rest_model/source/retriever.rb
rest_model-0.1.1	lib/rest_model/source/retriever.rb
rest_model-0.1.0	lib/rest_model/source/retriever.rb