Class: StateMachineJob::Macro::JobDSL

Inherits:
Object
  • Object
show all
Defined in:
lib/state_machine_job/macro.rb

Instance Method Summary collapse

Constructor Details

#initialize(job, state_machine) ⇒ JobDSL

Returns a new instance of JobDSL.



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# File 'lib/state_machine_job/macro.rb', line 8

def initialize(job, state_machine)
  @job = job
  @state_machine = state_machine
  @payload = lambda do |*|
    {}
  end
end

Instance Method Details

#on_enter(state) ⇒ Object 



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# File 'lib/state_machine_job/macro.rb', line 54

def on_enter(state)
  @on_enter_state = state

  @state_machine.after_transition @state_machine.any => state do |object|
    @job.perform_later(object, @payload.call(object))
  end
end

#payload(&block) ⇒ Object 



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# File 'lib/state_machine_job/macro.rb', line 62

def payload(&block)
  @payload = block
end

#result(job_result, options = {}) ⇒ Object 



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# File 'lib/state_machine_job/macro.rb', line 16

def result(job_result, options = {})
  if job_result.is_a?(Hash)
    if job_result.size > 1
      raise("Use an explicit :state option when passing additional options.\n\n      result :ok, :state => :done, :if => ...\n  NOT result :ok => :done, :if => ...\n\n")
    end

    return result(job_result.first.first, :state => job_result.first.last)
  end

  if options[:retry_if_state] && options[:retry_after]
    raise('Combining the :retry_after and :retry_on_state options is not supported at the moment.')
  end

  if options[:retry_if_state] && !@on_enter_state
    raise('The on_enter call must appear above any result using the :retry_if_state option.')
  end

  if options[:if] && options[:retry_after]
    raise('Combining the :retry_after and :if options is not supported at the moment.')
  end

  on_enter_state = @on_enter_state

  if options[:state]
    @state_machine.event(StateMachineJob.result_event_name(@job, job_result)) do
      if options[:retry_if_state]
        transition options[:retry_if_state] => on_enter_state
      end

      transition(all => options[:state], :if => options[:if])
    end
  elsif options[:retry_after]
    @state_machine.define_helper :instance, StateMachineJob.result_method_name(@job, job_result) do |_machine, object|
      @job.set(wait: options[:retry_after]).perform_later(object, @payload.call(object))
    end
  end
end