Class: Chassis::DirtySession

Inherits:
Proxy
  • Object
show all
Defined in:
lib/chassis/dirty_session.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ DirtySession

Returns a new instance of DirtySession.



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# File 'lib/chassis/dirty_session.rb', line 5

def initialize(*args)
  super
  @original_values  = { }
  @new_values = { }
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object

Raises:

  • (MissingObject) 


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# File 'lib/chassis/dirty_session.rb', line 36

def method_missing(name, *args, &block)
  raise MissingObject, name unless __getobj__

  if writer_method?(name)
    handle_writer_method name, *args, &block
  elsif changed_method?(name)
    handle_changed_method name
  elsif original_method?(name)
    handle_original_method name
  else
    __getobj__.send name, *args, &block
  end
end

Instance Method Details

#changes ⇒ Object 



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# File 'lib/chassis/dirty_session.rb', line 27

def changes
  Set.new original_values.keys
end

#clean? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chassis/dirty_session.rb', line 11

def clean?
  new_values.empty?
end

#dirty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chassis/dirty_session.rb', line 15

def dirty?
  !clean?
end

#new_values ⇒ Object 



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# File 'lib/chassis/dirty_session.rb', line 23

def new_values
  @new_values
end

#original_values ⇒ Object 



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# File 'lib/chassis/dirty_session.rb', line 19

def original_values
  @original_values
end

#reset! ⇒ Object 



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# File 'lib/chassis/dirty_session.rb', line 31

def reset!
  original_values.clear
  new_values.clear
end

#respond_to_missing?(name, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chassis/dirty_session.rb', line 50

def respond_to_missing?(name, include_private = false)
  if changed_method?(name) || original_method?(name)
    __getobj__.respond_to? reader_method(name)
  else
    super
  end
end