Module: MiniForm::Model::ClassMethods

Defined in:
lib/mini_form/model.rb

Instance Method Summary collapse

Instance Method Details

#attribute_names ⇒ Object 



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# File 'lib/mini_form/model.rb', line 133

def attribute_names
  @attribute_names ||= []
end

#attributes(*attributes, delegate: nil, prefix: nil, allow_nil: nil) ⇒ Object 



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# File 'lib/mini_form/model.rb', line 142

def attributes(*attributes, delegate: nil, prefix: nil, allow_nil: nil)
  if prefix
    attribute_names.push(*attributes.map do |name|
      :"#{prefix == true ? delegate : prefix}_#{name}"
    end)
  else
    attribute_names.push(*attributes)
  end

  if delegate.nil?
    attr_accessor(*attributes)
  else
    delegate(*attributes, to: delegate, prefix: prefix, allow_nil: allow_nil)
    delegate(*attributes.map { |attr| "#{attr}=" }, to: delegate, prefix: prefix, allow_nil: allow_nil)
  end
end

#inherited(base) ⇒ Object 



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# File 'lib/mini_form/model.rb', line 123

def inherited(base)
  new_attribute_names = attribute_names.dup
  new_models_to_save  = models_to_save.dup

  base.instance_eval do
    @attribute_names = new_attribute_names
    @models_to_save  = new_models_to_save
  end
end

#model(name, attributes: [], read: [], prefix: nil, allow_nil: nil, save: false) ⇒ Object

rubocop:disable ParameterLists



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# File 'lib/mini_form/model.rb', line 159

def model(name, attributes: [], read: [], prefix: nil, allow_nil: nil, save: false) # rubocop:disable ParameterLists
  attr_accessor name

  attributes(*attributes, delegate: name, prefix: prefix, allow_nil: allow_nil) unless attributes.empty?

  delegate(*read, to: name, prefix: prefix, allow_nil: nil)

  validates name, 'mini_form/nested' => true

  models_to_save << name if save
end

#models_to_save ⇒ Object

:api: private



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# File 'lib/mini_form/model.rb', line 138

def models_to_save
  @models_to_save ||= []
end