Module: MotionFlux::Store::ClassMethods

Included in:
MotionFlux::Store
Defined in:
lib/motion_flux/store.rb

Instance Method Summary collapse

Instance Method Details

#attributes ⇒ Object 



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# File 'lib/motion_flux/store.rb', line 32

def attributes
  @attributes ||= []
end

#emit(event) ⇒ Object 



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# File 'lib/motion_flux/store.rb', line 48

def emit event
  handlers[event].each(&:call)
end

#handlers ⇒ Object 



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# File 'lib/motion_flux/store.rb', line 40

def handlers
  @handlers ||= Hash.new { |hash, key| hash[key] = [] }
end

#instance ⇒ Object 



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# File 'lib/motion_flux/store.rb', line 36

def instance
  @instance ||= new
end

#on(event, &proc) ⇒ Object 



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# File 'lib/motion_flux/store.rb', line 44

def on event, &proc
  handlers[event] << proc
end

#store_attribute(*attrs) ⇒ Object 



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# File 'lib/motion_flux/store.rb', line 16

def store_attribute *attrs
  options = attrs.extract_options!
  attrs.each do |attr|
    attributes << attr

    attr_reader attr
    define_singleton_method attr do
      instance.send attr
    end

    if options[:default]
      instance.instance_variable_set "@#{attr}", options[:default]
    end
  end
end

#subscribe(action) ⇒ Object 



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# File 'lib/motion_flux/store.rb', line 8

def subscribe action
  MotionFlux::Dispatcher.register instance, action
end

#wait_for(*stores) ⇒ Object 



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# File 'lib/motion_flux/store.rb', line 12

def wait_for *stores
  MotionFlux::Dispatcher.add_dependency instance, stores.map(&:instance)
end