Module: Granite::Form::Model::Attributes::ClassMethods

Defined in:
lib/granite/form/model/attributes.rb

Instance Method Summary collapse

Instance Method Details

#add_attribute(reflection_class, *args, &block) ⇒ Object 



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# File 'lib/granite/form/model/attributes.rb', line 34

def add_attribute(reflection_class, *args, &block)
  reflection = reflection_class.build(self, generated_attributes_methods, *args, &block)
  self._attributes = _attributes.merge(reflection.name => reflection)
  should_define_dirty = (dirty? && reflection_class != Granite::Form::Model::Attributes::Reflections::Base)
  define_dirty(reflection.name, generated_attributes_methods) if should_define_dirty
  reflection
end

#alias_attribute(alias_name, attribute_name) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/granite/form/model/attributes.rb', line 42

def alias_attribute(alias_name, attribute_name)
  reflection = reflect_on_attribute(attribute_name)
  raise ArgumentError, "Unable to alias undefined attribute `#{attribute_name}` on #{self}" unless reflection
  raise ArgumentError, "Unable to alias base attribute `#{attribute_name}`" if reflection.class == Granite::Form::Model::Attributes::Reflections::Base
  reflection.class.generate_methods alias_name, generated_attributes_methods
  self._attribute_aliases = _attribute_aliases.merge(alias_name.to_s => reflection.name)
  define_dirty alias_name, generated_attributes_methods if dirty?
  reflection
end

#attribute_names(include_associations = true) ⇒ Object 



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# File 'lib/granite/form/model/attributes.rb', line 62

def attribute_names(include_associations = true)
  if include_associations
    _attributes.keys
  else
    _attributes.map do |name, attribute|
      name unless attribute.class == Granite::Form::Model::Attributes::Reflections::Base
    end.compact
  end
end

#dirty? ⇒ Boolean

Returns:



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# File 'lib/granite/form/model/attributes.rb', line 76

def dirty?
  false
end

#has_attribute?(name) ⇒ Boolean

rubocop:disable Naming/PredicateName

Returns:



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# File 'lib/granite/form/model/attributes.rb', line 57

def has_attribute?(name) # rubocop:disable Naming/PredicateName
  name = name.to_s
  _attributes.key?(_attribute_aliases[name] || name)
end

#inspect ⇒ Object 



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# File 'lib/granite/form/model/attributes.rb', line 72

def inspect
  "#{original_inspect}(#{attributes_for_inspect.presence || 'no attributes'})"
end

#reflect_on_attribute(name) ⇒ Object 



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# File 'lib/granite/form/model/attributes.rb', line 52

def reflect_on_attribute(name)
  name = name.to_s
  _attributes[_attribute_aliases[name] || name]
end

#with_sanitize(value) ⇒ Object 



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# File 'lib/granite/form/model/attributes.rb', line 80

def with_sanitize(value)
  previous_sanitize = _sanitize
  self._sanitize = value
  yield
ensure
  self._sanitize = previous_sanitize
end