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Versions: 24
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Contents
module Riveter
module Service
extend ActiveSupport::Concern
include AssociatedTypeRegistry
module ClassMethods
def register_as_handler_for(command_type)
register_type self, command_type
end
end
# override in derived classes
def perform(command, *args)
#
# use the given command's attributes to perform the action
#
raise NotImplementedError
end
# helper class
class Base
include Service
class << self
def inherited(klass)
#
# attempt to get the name of the command
# from the derived classes name and register
# it as the service handler for that command
#
# e.g. CreatePortfolioCommand ==> CreatePortfolioService
#
command_type = klass.name.gsub(/Service$/, 'Command').constantize rescue nil
register_type klass, command_type unless command_type.nil?
end
end
# NOTE: associated commands will be registered on this class!
# use the respective resolve methods with the Riveter::Service::Base in this case
end
end
end
Version data entries
24 entries across 24 versions & 1 rubygems