Class: Tasker::Mutations::CancelStep

Inherits:
BaseMutation
  • Object
show all
Defined in:
app/graphql/tasker/mutations/cancel_step.rb

Instance Method Summary collapse

Instance Method Details

#resolve(task_id:, step_id:) ⇒ Object 



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# File 'app/graphql/tasker/mutations/cancel_step.rb', line 15

def resolve(task_id:, step_id:)
  step = Tasker::WorkflowStep.where({ task_id: task_id, workflow_step_id: step_id }).first
  return { step: nil, errors: 'no such step' } unless step

  # Use state machine to transition step to cancelled
  step.state_machine.transition_to!(Tasker::Constants::WorkflowStepStatuses::CANCELLED)
  if step.errors.empty?
    Tasker::WorkflowStepSerializer.new(step).to_hash
  else
    { step: nil, errors: step.errors }
  end
end