Module: Navigable::Command

Defined in:
lib/navigable/command.rb

Defined Under Namespace

Classes: NotFoundError

Constant Summary collapse

TYPE = 
:__command__
EXECUTE_NOT_IMPLEMENTED_MESSAGE = 
'Class must implement `execute` method.'

Class Method Summary collapse

Class Method Details

.extended(base) ⇒ Object 



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# File 'lib/navigable/command.rb', line 12

def self.extended(base)
  base.extend(Manufacturable::Item)
  base.include(Observable)

  base.instance_eval do
    def corresponds_to(key)
      super(key, TYPE)
    end
  end

  base.class_eval do
    attr_reader :params, :observers

    def inject(params: {}, observers: [])
      @params = params
      @observers = observers
    end

    def execute
      raise NotImplementedError.new(EXECUTE_NOT_IMPLEMENTED_MESSAGE)
    end
  end
end