Module: Reamaze::Opinionated::ClassMethods
- Defined in:
- lib/opinionated.rb
Overview
Make methods available to ActiveRecord in the class context
Instance Method Summary collapse
Instance Method Details
#preferences(preferential = :preferences, options = {}) {|configuration| ... } ⇒ Object
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# File 'lib/opinionated.rb', line 14 def preferences(preferential = :preferences, = {}) send :include, InstanceMethods preferential = Helpers.normalize(preferential) # Create accessor methods to our configuration info class << self attr_accessor :preferential_configuration unless method_defined?(:preferential_configuration) end # Initialize the configuration to an empty hash self.preferential_configuration = {} if self.preferential_configuration.nil? # Redefining a preference configuration once defined should not be allowed raise ArgumentError, "#{self} class already preferences :#{preferential} defined" if self.preferential_configuration.has_key?(preferential) configuration = Configuration.new(self, preferential, ) yield configuration if block_given? preferential_configuration[preferential] = configuration # override hstore Hash with a custom Hash class_eval do eval( <<-EOS def #{preferential} h = Reamaze::Opinionated::PrefHash.new self, "#{preferential}" h.replace self["#{preferential}"] if self["#{preferential}"] h end EOS ) end # add form accessible attributes configuration.definitions.values.each do |definition| class_eval do eval( <<-EOS def #{preferential}_#{definition.name}=(value) set_preferential('#{preferential}', '#{definition.name}', value, true) end def #{preferential}_#{definition.name} get_preferential('#{preferential}', '#{definition.name}', true) end def #{preferential}_#{definition.name}? !!get_preferential('#{preferential}', '#{definition.name}', true) end EOS ) end end end |