Sha256: 89beda69cfbaa81a8972916fb77ffc3d49bcf3b34d1ce3e622ee12db5a9812a8
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Size: 967 Bytes
Versions: 25
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Stored size: 967 Bytes
Contents
# frozen_string_literal: true
module Kadmin
module Presentable
extend ActiveSupport::Concern
module ClassMethods
def presenter_class
return @presenter_class ||= begin
self::Presenter
rescue NameError
nil
end
end
def presenter_class=(klass)
@presenter_class = klass
end
end
# Delegates present to a newly instantiated presenter object
# Checks the including class' presenter_class attribute, with fallback to an inner Presenter class
# @param [ActiveView::Base] view the view to present in if available; can be supplied to the presenter later
# @raise [Kadmin::Error] raises an error if no presenter class defined
def present(view = nil)
if self.class.presenter_class.nil?
raise Kadmin::Error, 'cannot present without a presenter_class'
else
return self.class.presenter_class.new(self, view: view)
end
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems