Module: TimeForABoolean

Defined in:
lib/time_for_a_boolean.rb,
lib/time_for_a_boolean/railtie.rb,
lib/time_for_a_boolean/version.rb

Defined Under Namespace

Classes: Railtie

Constant Summary collapse

VERSION = 
'0.3.0'

Instance Method Summary collapse

Instance Method Details

#time_for_a_boolean(attribute, field = :"#{attribute}_at", scopes: false) ⇒ Object 



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# File 'lib/time_for_a_boolean.rb', line 9

def time_for_a_boolean(attribute, field=:"#{attribute}_at", scopes: false)
  define_method(attribute) do
    !send(field).nil? && send(field) <= -> { Time.current }.()
  end

  alias_method :"#{attribute}?", attribute

  setter_attribute = :"#{field}="
  define_method(:"#{attribute}=") do |value|
    if ActiveModel::Type::Boolean::FALSE_VALUES.include?(value)
      send(setter_attribute, nil)
    else
      send(setter_attribute, -> { Time.current }.())
    end
  end

  define_method(:"#{attribute}!") do
    send(:"#{attribute}=", true)
  end

  if scopes && respond_to?(:where)
    singleton_class.instance_eval do
      define_method(:"#{attribute}") do
        where(field => ..Time.current)
      end

      define_method(:"not_#{attribute}") do
        where(field => [nil, Time.current...])
      end
    end
  end
end