Module: Linker::Attributes

Extended by:
ActiveSupport::Concern
Includes:
ConfigurationMethods
Included in:
Linker
Defined in:
lib/linker/forms/attributes.rb

Constant Summary collapse

USELESS_COLUMNS_REGEX = 
%r{^(updated_at|created_at)$}

Instance Method Summary collapse

Instance Method Details

#get_main_model ⇒ Object 



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# File 'lib/linker/forms/attributes.rb', line 10

def get_main_model
  @main_model ||= self.class._main_model.constantize
end

#prepare_attrs ⇒ Object 



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# File 'lib/linker/forms/attributes.rb', line 14

def prepare_attrs
  get_main_model
  set_reader_for_main_model
  set_delegations
  set_fields_for_methods(map_has_many_associations)
  set_fields_for_methods(map_belongs_to_associations, true)
  set_fields_for_methods(map_has_one_associations, true)
  create_list_accessors_for(map_has_one_associations)
  create_list_accessors_for(map_has_and_belongs_to_many_associations)
  set_remove_accessor(map_has_many_associations)
end

#set_delegations ⇒ Object 



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# File 'lib/linker/forms/attributes.rb', line 31

def set_delegations
  # Delegate fields for main model
  filter_columns(@main_model).each do |c|
    delegate_attr(c, @main_model.to_s.underscore)
  end

  [map_has_one_associations, map_belongs_to_associations].each do |rgroup|
    rgroup.each do |c|
      return unless c[:columns]
      c[:columns].each do |cc|
        # ap "delegating #{cc} and #{cc}= for #{c[:name]}__#{cc}"
        self.class.__send__(:delegate, cc, "#{cc}=", to: c[:name].underscore.to_sym, prefix: "#{c[:name]}_")
      end
    end
  end
end

#set_reader_for_main_model ⇒ Object 



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# File 'lib/linker/forms/attributes.rb', line 26

def set_reader_for_main_model
  # Create attr reader for main model
  self.class.__send__(:attr_reader, @main_model.to_s.underscore)
end