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Contents
module EitilWrapper
module ControllerDecorator
private
def decorate(dec_item, dec_method: nil, dec_class: nil, **dec_kwargs)
all_args_to_ivars binding
set_ivars :dec_class, :decorator, :dec_method
send_to_decorator
rescue NameError => e
puts "EitilWrapper::ControllerDecorator => rescuing uninitialised constant #{e.name}, returning the object's default JSON instead."
return dec_item.as_json
end
def send_to_decorator
@decorator.send(@dec_method, @dec_item)
rescue NoMethodError => e
inform_no_method_for_decorator_error
@dec_item
end
def inform_no_method_for_decorator_error
message = "Warning: NoMethodError for #{@dec_class}##{@dec_method}, returned @dec_item instead."
Logger.new("#{Rails.root}/log/decorator_log.log").warn message
warn message
end
def set_dec_method
@dec_method = @dec_method || derived_dec_method || :base
end
def derived_dec_method
return unless respond_to? :params
return :app if @decorator.respond_to?(:app) && params["isMobile"]
return :web if @decorator.respond_to?(:web) && params["isWeb"]
end
def set_dec_class
@dec_class = @dec_class ? manual_set_dec_class : derived_dec_class
end
def manual_set_dec_class
"#{@dec_class}Decorator".constantize
end
def derived_dec_class
"#{@dec_item.class.name}Decorator".constantize
end
def set_decorator
@dec_class.new ivars
end
def controller_ivars
Eitil.controller_ivars.map do |ivar|
{ ivar => instance_variable_get("@#{ivar.to_s}") }
end.inject &:merge
end
def ivars
@dec_kwargs ? controller_ivars.merge(@dec_kwargs) : controller_ivars
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems