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Contents
# frozen_string_literal: true
module Micro
class Case
class Result
class Data
attr_reader :value, :type
def initialize(value, type)
@value, @type = value, type
end
def to_ary; [value, type]; end
end
private_constant :Data
attr_reader :value, :type
def __set__(is_success, value, type, use_case)
raise Error::InvalidResultType unless type.is_a?(Symbol)
raise Error::InvalidUseCase if !is_success && !is_a_use_case?(use_case)
@success, @value, @type, @use_case = is_success, value, type, use_case
self
end
def success?
@success
end
def failure?
!success?
end
def use_case
return @use_case if failure?
raise Error::InvalidAccessToTheUseCaseObject
end
def on_success(expected_type = nil)
self.tap { yield(value) if success_type?(expected_type) }
end
def on_failure(expected_type = nil)
return self unless failure_type?(expected_type)
data = expected_type.nil? ? Data.new(value, type).tap(&:freeze) : value
self.tap { yield(data, @use_case) }
end
private
def success_type?(expected_type)
success? && (expected_type.nil? || expected_type == type)
end
def failure_type?(expected_type)
failure? && (expected_type.nil? || expected_type == type)
end
def is_a_use_case?(arg)
(arg.is_a?(Class) && arg < ::Micro::Case) || arg.is_a?(::Micro::Case)
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems