Class: Caser::Action

Inherits:
Object
  • Object
show all
Includes:
Observable
Defined in:
lib/caser/action.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*params) {|@_callbacks = Callbacks.new| ... } ⇒ Action

Returns a new instance of Action.

Yields:



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# File 'lib/caser/action.rb', line 8

def initialize(*params)
  @_callbacks = nil
  @outcome = nil
  yield @_callbacks = Callbacks.new if block_given?
  after_initialize(*params)
end

Instance Attribute Details

#outcome ⇒ Object (readonly)

Returns the value of attribute outcome.



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# File 'lib/caser/action.rb', line 7

def outcome
  @outcome
end

Instance Method Details

#emit(event) ⇒ Object 



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# File 'lib/caser/action.rb', line 46

def emit(event)
  changed
  notify_observers(event)
end

#errors ⇒ Object 



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# File 'lib/caser/action.rb', line 42

def errors
  @_errors ||= []
end

#fail! ⇒ Object 



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# File 'lib/caser/action.rb', line 26

def fail!
  @_callbacks.on_failure(self) if @_callbacks
end

#process ⇒ Object 



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# File 'lib/caser/action.rb', line 15

def process
  processed!
  do_process
  success? ? succeed! : fail!
  self
end

#processed! ⇒ Object 



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# File 'lib/caser/action.rb', line 30

def processed!
  @_processed = true
end

#processed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/caser/action.rb', line 34

def processed?
  @_processed
end

#set_outcome(outcome) ⇒ Object 



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# File 'lib/caser/action.rb', line 51

def set_outcome(outcome)
  @outcome = outcome
end

#succeed! ⇒ Object 



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# File 'lib/caser/action.rb', line 22

def succeed!
  @_callbacks.on_success(self) if @_callbacks
end

#success? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/caser/action.rb', line 38

def success?
  processed? && errors.empty?
end