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Contents
# frozen_string_literal: true
module TheHelp
# Provides convenience method for calling services
#
# The including module/class MUST provide the #service_context and
# #service_logger methods, which will be provided as the called-service's
# `context` and `logger` arguments, respectively.
#
# @example
# class Foo
# include TheHelp::ServiceCaller
#
# def do_something
# call_service(MyService, some: 'arguments')
# end
#
# private
#
# def service_context
# # something that provides the context
# end
#
# def service_logger
# # an instance of a `Logger`
# end
# end
module ServiceCaller
# Calls the specified service
#
# @param service [Class<TheHelp::Service>]
# @param args [Hash<Symbol, Object>] Any additional keyword arguments are
# passed directly to the service.
# @return [self]
def call_service(service, **args, &block)
service_args = {
context: service_context,
logger: service_logger
}.merge(args)
service_logger.debug("#{self.class.name}/#{__id__} called service " \
"#{service.name}")
return service.call(**service_args, &block) if block_given?
service.call(**service_args).value!
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems