Module: Validy::ClassMethods

Defined in:
lib/validy.rb

Instance Method Summary collapse

Instance Method Details

#validy_on(method:) ⇒ Object

validation state

Parameters:

  • method (String) —

    • indicates custom, must be implemented method for which will be triggered for defining



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# File 'lib/validy.rb', line 35

def validy_on(method:)
  method_with_bang_name = (method[-1] == '!' ? method.to_s : "#{method}!")
  method_without_bang_name = method_with_bang_name.gsub('!', '')

  define_method :method_with_bang do
    method_with_bang_name
  end

  define_method :method_without_bang do
    method_without_bang_name
  end

  hooks = Module.new do
    method_with_bang_name = (method[-1] == '!' ? method.to_s : "#{method}!")
    method_without_bang_name = method_with_bang_name.gsub('!', '')
    define_method method_with_bang_name do |*args, &block|
      if method_presented?(method_without_bang_name)
        send(method_without_bang_name, *args, &block)
      else
        super(*args, &block)
      end
      raise ::Validy::Error, stringified_error unless valid?
    end
  end
  prepend hooks
end