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

Includes:
Foobara::Concern
Defined in:
foobara-0.6.1/projects/command/src/command_pattern_implementation/concerns/runtime.rb,
foobara-0.6.1/projects/entities_plumbing/src/extensions/command_pattern_implementation/concerns/runtime.rb

Defined Under Namespace

Modules: ClassMethods Classes: CannotHaltWithoutAddingErrors, Halt

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 20

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 20

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 21

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 70

def halt!
  raise Halt
end

#run ⇒ Object 



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

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?
    # simplecov:disable
    raise CannotHaltWithoutAddingErrors, "Cannot halt without adding errors first. " \
                                         "Either add errors or use error! transition instead."
    # simplecov:enable
  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 23

def run!
  run.result!
end

#success? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'projects/command/src/command_pattern_implementation/concerns/runtime.rb', line 66

def success?
  outcome&.success?
end

#validate_records ⇒ Object 



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# File 'projects/entities_plumbing/src/extensions/command_pattern_implementation/concerns/runtime.rb', line 5

def validate_records
  self.class.inputs_association_paths&.each do |data_path|
    if data_path.last == :"#"
      records = data_path.values_at(@inputs)

      records.each.with_index do |record, index|
        if record&.persisted? && !record.loaded?
          begin
            record.class.load(record)
          rescue Foobara::Entity::NotFoundError => e
            e.prepend_path!(index)
            e.prepend_path!(data_path.path[..-2])

            add_input_error(e)
          end
        end
      end
    else
      record = data_path.value_at(@inputs)

      if record&.persisted? && !record.loaded?
        begin
          record.class.load(record)
        rescue Foobara::Entity::NotFoundError => e
          e.prepend_path!(data_path)
          add_input_error(e)
        end
      end
    end
  end
end