Module: Trax::Model::Attributes::Dsl::ClassMethods

Defined in:
lib/trax/model/attributes/dsl.rb

Instance Method Summary collapse

Instance Method Details

#define_attributes(&block) ⇒ Object 



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# File 'lib/trax/model/attributes/dsl.rb', line 12

def define_attributes(&block)
  self.instance_variable_set("@_attribute_definitions_block", block)
end

#evaluate_attribute_definitions_blocks ⇒ Object 



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# File 'lib/trax/model/attributes/dsl.rb', line 38

def evaluate_attribute_definitions_blocks
  model_klass_proxy = ::Trax::Model::Attributes::Definitions.new(self)
  attribute_definition_blocks = self.superclasses_until(::ActiveRecord::Base, self, [ self ]).map{ |klass| klass.instance_variable_get(:@_attribute_definitions_block) }.compact

  attribute_definition_blocks.each do |blk|
    model_klass_proxy.instance_eval(&blk)
  end if attribute_definition_blocks.any?
end

#fields ⇒ Object 



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# File 'lib/trax/model/attributes/dsl.rb', line 23

def fields
  @fields ||= fields_module
end

#fields_module ⇒ Object 



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# File 'lib/trax/model/attributes/dsl.rb', line 16

def fields_module
  @fields_module ||= begin
    module_name = "#{self.name}::Fields"
    ::Trax::Core::NamedModule.new(module_name, ::Trax::Model::Attributes::Fields, :definition_context => self)
  end
end

#trax_attribute(name, type:, **options, &block) ⇒ Object

Raises:



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# File 'lib/trax/model/attributes/dsl.rb', line 27

def trax_attribute(name, type:, **options, &block)
  raise ::Trax::Model::Attributes::Errors::UnknownAttributeType.new(type: type) unless ::Trax::Model::Attributes.key?(type)

  if ::Trax::Model::Attributes[type].respond_to?(:define_attribute)
    ::Trax::Model::Attributes[type].define_attribute(self, name, **options, &block)
    self.validates(name, options[:validates]) if options.key?(:validates)
  else
    raise ::Trax::Model::Attributes::Errors::UnknownAttributeType.new(type: type)
  end
end