Contents

require_relative "invalid"

module Hexx
  class Service

    # Declares the <tt>##transaction</tt> private instance method.
    module Transactions
      include Wisper::Publisher

      private

      # Yields the block and publishes :error notification with
      # error messages in case of any standard exception being raised.
      def transaction
        run_and_rescue do
          validate!
          yield
        end
      end

      def run_and_rescue
        yield
      rescue Service::Invalid => err
        publish :error, Message.from(err.service)
      rescue => err
        publish :error, [Message.new(type: "error", text: err.message)]
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
hexx-2.2.0	lib/hexx/service/transactions.rb
hexx-2.1.0	lib/hexx/service/transactions.rb
hexx-2.0.2	lib/hexx/service/transactions.rb
hexx-2.0.1	lib/hexx/service/transactions.rb