Module: ConvenientService::Service::Plugins::CanHaveConnectedSteps::Concern

Includes:
ConvenientService::Support::Concern
Defined in:
lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.and_group(&block) ⇒ ConvenientService::Service::Plugins::CanHaveConnectedSteps::Entities::Expressions::Base

Note:

and from and_group has a similar precedence as Ruby's &&.

Note:

group from and_group has a similar precedence as Ruby's ().

Note:

not_group is a rought equivalent of && ().

Note:

It is NOT recommended to rely on the return value of this method, since it may differ across different step related plugins.



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 306

def and_group(&block)
  previous_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstStepIsNotSet.new(container: self) if previous_expression.empty?

  steps.expression = Entities::Expressions::Empty.new

  block&.call

  current_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstGroupStepIsNotSet.new(container: self, method: __method__) if current_expression.empty?

  steps.expression =
    Entities::Expressions::And.new(
      previous_expression,
      Entities::Expressions::Group.new(current_expression)
    )
end

.and_not_group(&block) ⇒ ConvenientService::Service::Plugins::CanHaveConnectedSteps::Entities::Expressions::Base

Note:

and from and_not_group has a similar precedence as Ruby's &&.

Note:

not from and_not_group has a similar precedence as Ruby's !.

Note:

group from and_not_group has a similar precedence as Ruby's ().

Note:

and_not_group is a rought equivalent of && !().

Note:

It is NOT recommended to rely on the return value of this method, since it may differ across different step related plugins.



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 339

def and_not_group(&block)
  previous_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstStepIsNotSet.new(container: self) if previous_expression.empty?

  steps.expression = Entities::Expressions::Empty.new

  block&.call

  current_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstGroupStepIsNotSet.new(container: self, method: __method__) if current_expression.empty?

  steps.expression =
    Entities::Expressions::And.new(
      previous_expression,
      Entities::Expressions::Not.new(
        Entities::Expressions::Group.new(current_expression)
      )
    )
end

.and_not_step(*args, **kwargs) ⇒ ConvenientService::Service::Plugins::CanHaveConnectedSteps::Entities::Expressions::Base

Note:

and from and_step has a similar precedence as Ruby's &&.

Note:

not from and_not_step has a similar precedence as Ruby's !.

Note:

and_not_step is a rought equivalent of && !step.

Note:

It is NOT recommended to rely on the return value of this method, since it may differ across different step related plugins.

Registers a negated step (step definition).



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 120

def and_not_step(*args, **kwargs)
  previous_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstStepIsNotSet.new(container: self) if previous_expression.empty?

  new_step = steps.create(*args, **kwargs)

  steps.expression =
    Entities::Expressions::And.new(
      previous_expression,
      Entities::Expressions::Not.new(
        Entities::Expressions::Scalar.new(new_step)
      )
    )
end

.and_step(*args, **kwargs) ⇒ ConvenientService::Service::Plugins::CanHaveConnectedSteps::Entities::Expressions::Base

Note:

and from and_step has a similar precedence as Ruby's &&.

Note:

and_step is a rought equivalent of && step.

Note:

It is NOT recommended to rely on the return value of this method, since it may differ across different step related plugins.

Registers a step (step definition).



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 91

def and_step(*args, **kwargs)
  previous_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstStepIsNotSet.new(container: self) if previous_expression.empty?

  new_step = steps.create(*args, **kwargs)

  steps.expression =
    Entities::Expressions::And.new(
      previous_expression,
      Entities::Expressions::Scalar.new(new_step)
    )
end

.else_group(*args, **kwargs, &block) ⇒ Object



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 614

def else_group(*args, **kwargs, &block)
  previous_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstStepIsNotSet.new(container: self) if previous_expression.empty?

  ::ConvenientService.raise Exceptions::FirstGroupStepIsNotSet.new(container: self, method: __method__) unless previous_expression.complex_if?

  steps.expression = Entities::Expressions::Empty.new

  block&.call

  current_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstGroupStepIsNotSet.new(container: self, method: __method__) if current_expression.empty?

  steps.expression =
    Entities::Expressions::ComplexIf.new(
      [
        *previous_expression.if_expressions
      ],
      Entities::Expressions::Else.new(current_expression)
    )
end

.elsif_not_step_group(*args, **kwargs, &block) ⇒ Object



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 580

def elsif_not_step_group(*args, **kwargs, &block)
  previous_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstStepIsNotSet.new(container: self) if previous_expression.empty?

  ::ConvenientService.raise Exceptions::FirstGroupStepIsNotSet.new(container: self, method: __method__) unless previous_expression.complex_if?

  new_step = steps.create(*args, **kwargs)

  steps.expression = Entities::Expressions::Empty.new

  block&.call

  current_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstGroupStepIsNotSet.new(container: self, method: __method__) if current_expression.empty?

  steps.expression =
    Entities::Expressions::ComplexIf.new(
      [
        *previous_expression.if_expressions,
        Entities::Expressions::If.new(
          Entities::Expressions::Not.new(
            Entities::Expressions::Scalar.new(new_step)
          ),
          current_expression
        )
      ]
    )
end

.elsif_step_group(*args, **kwargs, &block) ⇒ Object



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 545

def elsif_step_group(*args, **kwargs, &block)
  # require "debug"; binding.break

  previous_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstStepIsNotSet.new(container: self) if previous_expression.empty?

  # `and` or `or`.
  # ::ConvenientService.raise Exceptions::FirstGroupStepIsNotSet.new(container: self, method: __method__) unless previous_expression.complex_if?

  new_step = steps.create(*args, **kwargs)

  steps.expression = Entities::Expressions::Empty.new

  block&.call

  current_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstGroupStepIsNotSet.new(container: self, method: __method__) if current_expression.empty?

  steps.expression =
    Entities::Expressions::ComplexIf.new(
      [
        *previous_expression.if_expressions,
        Entities::Expressions::If.new(
          Entities::Expressions::Scalar.new(new_step),
          current_expression
        )
      ]
    )
end

.group(&block) ⇒ ConvenientService::Service::Plugins::CanHaveConnectedSteps::Entities::Expressions::Base

Note:

group has a similar precedence as Ruby's ().

Note:

group is a rought equivalent of ().

Note:

It is NOT recommended to rely on the return value of this method, since it may differ across different step related plugins.



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 234

def group(&block)
  previous_expression = steps.expression

  steps.expression = Entities::Expressions::Empty.new

  block&.call

  current_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstGroupStepIsNotSet.new(container: self, method: __method__) if current_expression.empty?

  steps.expression =
    if previous_expression.empty?
      Entities::Expressions::Group.new(current_expression)
    else
      Entities::Expressions::And.new(
        previous_expression,
        Entities::Expressions::Group.new(current_expression)
      )
    end
end

.if_not_step_group(*args, **kwargs, &block) ⇒ Object



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 500

def if_not_step_group(*args, **kwargs, &block)
  previous_expression = steps.expression

  new_step = steps.create(*args, **kwargs)

  steps.expression = Entities::Expressions::Empty.new

  block&.call

  current_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstGroupStepIsNotSet.new(container: self, method: __method__) if current_expression.empty?

  steps.expression =
    if previous_expression.empty?
      Entities::Expressions::ComplexIf.new(
        [
          Entities::Expressions::If.new(
            Entities::Expressions::Not.new(
              Entities::Expressions::Scalar.new(new_step)
            ),
            current_expression
          )
        ]
      )
    else
      Entities::Expressions::And.new(
        previous_expression,
        Entities::Expressions::ComplexIf.new(
          [
            Entities::Expressions::If.new(
              Entities::Expressions::Not.new(
                Entities::Expressions::Scalar.new(new_step)
              ),
              current_expression
            )
          ]
        )
      )
    end
end

.if_step_group(*args, **kwargs, &block) ⇒ Object

or_if_step_group



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 459

def if_step_group(*args, **kwargs, &block)
  previous_expression = steps.expression

  new_step = steps.create(*args, **kwargs)

  steps.expression = Entities::Expressions::Empty.new

  block&.call

  current_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstGroupStepIsNotSet.new(container: self, method: __method__) if current_expression.empty?

  steps.expression =
    if previous_expression.empty?
      Entities::Expressions::ComplexIf.new(
        [
          Entities::Expressions::If.new(
            Entities::Expressions::Scalar.new(new_step),
            current_expression
          )
        ]
      )
    else
      Entities::Expressions::And.new(
        previous_expression,
        Entities::Expressions::ComplexIf.new(
          [
            Entities::Expressions::If.new(
              Entities::Expressions::Scalar.new(new_step),
              current_expression
            )
          ]
        )
      )
    end
end

.not_group(&block) ⇒ ConvenientService::Service::Plugins::CanHaveConnectedSteps::Entities::Expressions::Base

Note:

not from not_group has a similar precedence as Ruby's !.

Note:

group from not_group has a similar precedence as Ruby's ().

Note:

not_group is a rought equivalent of !().

Note:

It is NOT recommended to rely on the return value of this method, since it may differ across different step related plugins.



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 268

def not_group(&block)
  previous_expression = steps.expression

  steps.expression = Entities::Expressions::Empty.new

  block&.call

  current_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstGroupStepIsNotSet.new(container: self, method: __method__) if current_expression.empty?

  steps.expression =
    if previous_expression.empty?
      Entities::Expressions::Not.new(
        Entities::Expressions::Group.new(current_expression)
      )
    else
      Entities::Expressions::And.new(
        previous_expression,
        Entities::Expressions::Not.new(
          Entities::Expressions::Group.new(current_expression)
        )
      )
    end
end

.not_step(*args, **kwargs) ⇒ ConvenientService::Service::Plugins::CanHaveConnectedSteps::Entities::Expressions::Base

Note:

not from not_step has a similar precedence as Ruby's !.

Note:

not_step is a rought equivalent of !step.

Note:

It is NOT recommended to rely on the return value of this method, since it may differ across different step related plugins.

Registers a negated step (step definition).



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 57

def not_step(*args, **kwargs)
  previous_expression = steps.expression

  new_step = steps.create(*args, **kwargs)

  steps.expression =
    if previous_expression.empty?
      Entities::Expressions::Not.new(
        Entities::Expressions::Scalar.new(new_step)
      )
    else
      Entities::Expressions::And.new(
        previous_expression,
        Entities::Expressions::Not.new(
          Entities::Expressions::Scalar.new(new_step)
        )
      )
    end
end

.or_group(&block) ⇒ ConvenientService::Service::Plugins::CanHaveConnectedSteps::Entities::Expressions::Base

Note:

or from or_group has a similar precedence as Ruby's ||.

Note:

group from or_group has a similar precedence as Ruby's ().

Note:

or_group is a rought equivalent of || ()

Note:

It is NOT recommended to rely on the return value of this method, since it may differ across different step related plugins.



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 376

def or_group(&block)
  previous_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstStepIsNotSet.new(container: self) if previous_expression.empty?

  steps.expression = Entities::Expressions::Empty.new

  block&.call

  current_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstGroupStepIsNotSet.new(container: self, method: __method__) if current_expression.empty?

  steps.expression =
    if previous_expression.and?
      Entities::Expressions::And.new(
        previous_expression.left_expression,
        Entities::Expressions::Or.new(
          previous_expression.right_expression,
          Entities::Expressions::Group.new(current_expression)
        )
      )
    else
      Entities::Expressions::Or.new(
        previous_expression,
        Entities::Expressions::Group.new(current_expression)
      )
    end
end

.or_not_group(&block) ⇒ ConvenientService::Service::Plugins::CanHaveConnectedSteps::Entities::Expressions::Base

Note:

or from or_not_group has a similar precedence as Ruby's ||.

Note:

not from or_not_group has a similar precedence as Ruby's !.

Note:

group from or_not_group has a similar precedence as Ruby's ().

Note:

or_not_group is a rought equivalent of || !()

Note:

It is NOT recommended to rely on the return value of this method, since it may differ across different step related plugins.



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 422

def or_not_group(&block)
  previous_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstStepIsNotSet.new(container: self) if previous_expression.empty?

  steps.expression = Entities::Expressions::Empty.new

  block&.call

  current_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstGroupStepIsNotSet.new(container: self, method: __method__) if current_expression.empty?

  steps.expression =
    if previous_expression.and?
      Entities::Expressions::And.new(
        previous_expression.left_expression,
        Entities::Expressions::Or.new(
          previous_expression.right_expression,
          Entities::Expressions::Not.new(
            Entities::Expressions::Group.new(current_expression)
          )
        )
      )
    else
      Entities::Expressions::Or.new(
        previous_expression,
        Entities::Expressions::Not.new(
          Entities::Expressions::Group.new(current_expression)
        )
      )
    end
end

.or_not_step(*args, **kwargs) ⇒ ConvenientService::Service::Plugins::CanHaveConnectedSteps::Entities::Expressions::Base

Note:

or from or_not_step has a similar precedence as Ruby's ||.

Note:

not from or_not_step has a similar precedence as Ruby's !.

Note:

or_not_step is a rought equivalent of || !step.

Note:

It is NOT recommended to rely on the return value of this method, since it may differ across different step related plugins.

Registers a negated alternative step (step definition).



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 195

def or_not_step(*args, **kwargs)
  previous_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstStepIsNotSet.new(container: self) if previous_expression.empty?

  new_step = steps.create(*args, **kwargs)

  steps.expression =
    if previous_expression.and?
      Entities::Expressions::And.new(
        previous_expression.left_expression,
        Entities::Expressions::Or.new(
          previous_expression.right_expression,
          Entities::Expressions::Not.new(
            Entities::Expressions::Scalar.new(new_step)
          )
        )
      )
    else
      Entities::Expressions::Or.new(
        previous_expression,
        Entities::Expressions::Not.new(
          Entities::Expressions::Scalar.new(new_step)
        )
      )
    end
end

.or_step(*args, **kwargs) ⇒ ConvenientService::Service::Plugins::CanHaveConnectedSteps::Entities::Expressions::Base

Note:

or from or_step has a similar precedence as Ruby's ||.

Note:

or_step is a rought equivalent of || step.

Note:

It is NOT recommended to rely on the return value of this method, since it may differ across different step related plugins.

Registers an alternative step (step definition).



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 153

def or_step(*args, **kwargs)
  previous_expression = steps.expression

  ::ConvenientService.raise Exceptions::FirstStepIsNotSet.new(container: self) if previous_expression.empty?

  new_step = steps.create(*args, **kwargs)

  steps.expression =
    if previous_expression.and?
      Entities::Expressions::And.new(
        previous_expression.left_expression,
        Entities::Expressions::Or.new(
          previous_expression.right_expression,
          Entities::Expressions::Scalar.new(new_step)
        )
      )
    else
      Entities::Expressions::Or.new(
        previous_expression,
        Entities::Expressions::Scalar.new(new_step)
      )
    end
end

.step(*args, **kwargs) ⇒ ConvenientService::Service::Plugins::CanHaveConnectedSteps::Entities::Expressions::Base

Note:

It is NOT recommended to rely on the return value of this method, since it may differ across different step related plugins.

Registers a step (step definition).

Parameters:

  • args (Array<Object>)
  • kwargs (Hash{Symbol => Object})

Returns:



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 27

def step(*args, **kwargs)
  previous_expression = steps.expression

  new_step = steps.create(*args, **kwargs)

  steps.expression =
    if previous_expression.empty?
      Entities::Expressions::Scalar.new(new_step)
    else
      Entities::Expressions::And.new(
        previous_expression,
        Entities::Expressions::Scalar.new(new_step)
      )
    end
end

.stepsConvenientService::Service::Plugins::CanHaveConnectedSteps::Entities::StepCollection

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 643

def steps
  internals_class.cache.fetch(:steps) { Entities::StepCollection.new(container: self) }
end

Instance Method Details

#regular_resultConvenientService::Service::Plugins::HasJSendResult::Entities::Result

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 658

def regular_result(...)
  result_without_middlewares(...)
end

#step(*args, **kwargs) ⇒ ConvenientService::Service::Plugins::CanHaveSteps::Entities::Step

Registers a step (step definition).

TODO: Dynamic expressions.

Parameters:

  • args (Array<Object>)
  • kwargs (Hash{Symbol => Object})

Returns:



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 709

def step(*args, **kwargs)
  self.class.step_class.new(*args, **kwargs.merge(container: self.class, organizer: self, index: nil))
end

#stepsConvenientService::Service::Plugins::CanHaveConnectedSteps::Entities::StepCollection

Note:

May be useful for debugging purposes.

Note:

steps are frozen.



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 673

def steps
  internals.cache.fetch(:steps) do
    self.class
      .steps
      .tap(&:commit!)
      .with_organizer(self)
  end
end

#steps_resultConvenientService::Service::Plugins::HasJSendResult::Entities::Result



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# File 'lib/convenient_service/service/plugins/can_have_connected_steps/concern.rb', line 686

def steps_result
  ::ConvenientService.raise Exceptions::ServiceHasNoSteps.new(service_class: self.class) if steps.none?

  steps.each_evaluated_step do |step|
    step.save_outputs_in_organizer!

    step.mark_as_evaluated!
  end

  steps.result
end