Module: Sequent::Core::Helpers::AttributeSupport::ClassMethods
- Defined in:
- lib/sequent/core/helpers/attribute_support.rb
Overview
module containing class methods to be added
Instance Method Summary collapse
-
#array(type) ⇒ Object
Allows you to define something is an array of a type Example:.
- #attrs(args) ⇒ Object
- #deserialize_from_json(args) ⇒ Object
- #numeric?(object) ⇒ Boolean
- #types ⇒ Object
Instance Method Details
#array(type) ⇒ Object
Allows you to define something is an array of a type Example:
attrs trainees: array(Person)
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# File 'lib/sequent/core/helpers/attribute_support.rb', line 86 def array(type) ArrayWithType.new(type) end |
#attrs(args) ⇒ Object
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# File 'lib/sequent/core/helpers/attribute_support.rb', line 39 def attrs(args) @types ||= {} @types.merge!(args) associations = [] args.each do |attribute, type| attr_accessor attribute if included_modules.include?(Sequent::Core::Helpers::TypeConversionSupport) Sequent::Core::Helpers::DefaultValidators.for(type).add_validations_for(self, attribute) end if type.class == Sequent::Core::Helpers::ArrayWithType associations << attribute elsif included_modules.include?(ActiveModel::Validations) && type.included_modules.include?(Sequent::Core::Helpers::AttributeSupport) associations << attribute end end if included_modules.include?(ActiveModel::Validations) && associations.present? validates_with Sequent::Core::Helpers::AssociationValidator, associations: associations end # Generate method that sets all defined attributes based on the attrs hash. class_eval <<EOS def update_all_attributes(attrs) super if defined?(super) #{@types.map { |attribute, _| "@#{attribute} = attrs[:#{attribute}]" }.join("\n ")} self end EOS class_eval <<EOS def update_all_attributes_from_json(attrs) super if defined?(super) #{@types.map { |attribute, type| "@#{attribute} = #{type}.deserialize_from_json(attrs['#{attribute}'])" }.join("\n ")} end EOS end |
#deserialize_from_json(args) ⇒ Object
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# File 'lib/sequent/core/helpers/attribute_support.rb', line 90 def deserialize_from_json(args) unless args.nil? obj = allocate() obj.update_all_attributes_from_json(args) obj end end |
#numeric?(object) ⇒ Boolean
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# File 'lib/sequent/core/helpers/attribute_support.rb', line 99 def numeric?(object) true if Float(object) rescue false end |
#types ⇒ Object
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# File 'lib/sequent/core/helpers/attribute_support.rb', line 26 def types @types ||= {} if @merged_types @merged_types else @merged_types = is_a?(Class) && superclass.respond_to?(:types) ? @types.merge(superclass.types) : @types included_modules.select { |m| m.include? Sequent::Core::Helpers::AttributeSupport }.each do |mod| @merged_types.merge!(mod.types) end @merged_types end end |