Module: EntitySchema::ClassMethods

Defined in:
lib/entity_schema/class_methods.rb

Overview

Define empty schema or child schema from superchass schema

Instance Method Summary collapse

Instance Method Details

#entity_schema ⇒ Object

rubocop:disable Metrics/MethodLength:



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# File 'lib/entity_schema/class_methods.rb', line 9

def entity_schema
  @entity_schema ||= begin
    if superclass.respond_to?(:entity_schema)
      superschema = superclass.entity_schema

      unless superschema.is_a?(Schema)
        raise Exception, "class-level method `#{superclass}.entity_schema` is required " \
                          'by gem "entity_schema" and must return instance of ' \
                          "`#{Schema}`, but returns a `#{superschema.class}`"
      end

      Schema.new(owner_name: to_s, extends: superschema)
    else
      Schema.new(owner_name: to_s)
    end
  end
end