Module: Foobara::CommandPatternImplementation::Concerns::Runtime

Includes:
Foobara::Concern
Included in:
Foobara::CommandPatternImplementation
Defined in:
foobara-0.2.7/projects/command/src/command_pattern_implementation/concerns/runtime.rb

Defined Under Namespace

Modules: ClassMethods Classes: CannotHaltWithoutAddingErrors, Halt, NotFoundError

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Foobara::Concern

foobara_class_methods_module_for, foobara_concern?, included

Instance Attribute Details

#exception ⇒ Object (readonly)

Returns the value of attribute exception.



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# File 'projects/command/src/command_pattern_implementation/concerns/runtime.rb', line 27

def exception
  @exception
end

#outcome ⇒ Object (readonly)

Returns the value of attribute outcome.



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# File 'projects/command/src/command_pattern_implementation/concerns/runtime.rb', line 27

def outcome
  @outcome
end

#raw_result ⇒ Object

Returns the value of attribute raw_result.



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# File 'projects/command/src/command_pattern_implementation/concerns/runtime.rb', line 28

def raw_result
  @raw_result
end

Instance Method Details

#halt! ⇒ Object

Raises:



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# File 'projects/command/src/command_pattern_implementation/concerns/runtime.rb', line 77

def halt!
  raise Halt
end

#run ⇒ Object 



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# File 'projects/command/src/command_pattern_implementation/concerns/runtime.rb', line 34

def run
  Foobara::Namespace.use self.class do
    invoke_with_callbacks_and_transition(:open_transaction)

    invoke_with_callbacks_and_transition_in_transaction([
                                                          :cast_and_validate_inputs,
                                                          :load_records,
                                                          :validate_records,
                                                          :validate,
                                                          :run_execute,
                                                          :commit_transaction
                                                        ])

    invoke_with_callbacks_and_transition(:succeed)
  end

  @outcome
rescue Halt
  rollback_transaction

  return outcome if state_machine.currently_errored?

  if error_collection.empty?
    # :nocov:
    raise CannotHaltWithoutAddingErrors, "Cannot halt without adding errors first. " \
                                         "Either add errors or use error! transition instead."
    # :nocov:
  end

  state_machine.fail!

  @outcome = Outcome.errors(error_collection)
rescue => e
  @exception = e
  rollback_transaction
  state_machine.error!
  raise
end

#run! ⇒ Object 



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# File 'projects/command/src/command_pattern_implementation/concerns/runtime.rb', line 30

def run!
  run.result!
end

#success? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'projects/command/src/command_pattern_implementation/concerns/runtime.rb', line 73

def success?
  outcome&.success?
end