Class: CommandTower::Workflows::Messaging::Execution::DeliverWorkflow

Inherits:
ApplicationWorkflow show all
Defined in:
app/workflows/command_tower/workflows/messaging/execution/deliver_workflow.rb

Overview

Job-entry orchestration for a single channel delivery attempt.

Constant Summary

Constants inherited from ApplicationWorkflow

ApplicationWorkflow::ALLOWED_RETRY_STRATEGIES, ApplicationWorkflow::InvalidTransactionResult, ApplicationWorkflow::TransactionFailure

Instance Method Summary collapse

Methods inherited from ApplicationWorkflow

call, call_from_job, continuation_max_attempts, declared_retry_strategy, mark_impersonation_activity!, retry_strategy, validate_retry_strategy!

Methods included from Impersonation::ActivityDeclaration

included

Methods included from Logging::LifecycleDeclaration

included

Methods included from Execution::ContextAccess

#audit, #execution_context, #log_debug, #log_error, #log_info, #log_warn, #publish_event

Methods included from Transactional

#fail_transaction!, #transaction

Instance Method Details

#call(channel_delivery_id:, executor: nil) ⇒ Object 



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# File 'app/workflows/command_tower/workflows/messaging/execution/deliver_workflow.rb', line 11

def call(channel_delivery_id:, executor: nil)
  delivery = load_delivery(channel_delivery_id)
  if delivery.nil?
    return success(payload: { outcome: :noop, reason: :missing }, http_status: :ok)
  end

  if delivery.execution_terminal?
    return success(
      payload: { outcome: :noop, reason: :terminal, channel_delivery_id: delivery.id },
      http_status: :ok,
    )
  end

  unless CommandTower::Messaging::Execution::Claim.call(delivery:)
    return success(
      payload: { outcome: :noop, reason: :claim_lost, channel_delivery_id: delivery.id },
      http_status: :ok,
    )
  end

  delivery.reload
  ledger = CommandTower::Messaging::Execution::AttemptLedger.new
  CommandTower::Messaging::Execution::OperationLogger.claimed(channel_delivery: delivery)
  CommandTower::Messaging::Execution::OperationLogger.started(channel_delivery: delivery)

  attempt = ledger.start(delivery:)
  if attempt.nil?
    return success(
      payload: { outcome: :retryable, reason: :attempt_create_failed, channel_delivery_id: delivery.id },
      http_status: :ok,
    )
  end

  begin
    communication = delivery.communication
    readiness = CommandTower::Messaging::Execution::RevalidateReadiness.call(
      delivery:,
      attempt:,
      communication:,
    )
    if readiness.is_a?(String)
      ledger.finalize_terminal(delivery:, attempt:, error_code: readiness)
      return success(
        payload: { outcome: :terminal, channel_delivery_id: delivery.id, error_code: readiness },
        http_status: :ok,
      )
    end

    resolution = CommandTower::Messaging::Execution::ResolveRecipientAddress.call(
      communication:,
      channel_key: delivery.channel_key,
      readiness_result: readiness,
    )

    if resolution[:error_code]
      ledger.finalize_terminal(delivery:, attempt:, error_code: resolution[:error_code])
      return success(
        payload: {
          outcome: :terminal,
          channel_delivery_id: delivery.id,
          error_code: resolution[:error_code],
        },
        http_status: :ok,
      )
    end

    recipient_address = resolution[:address]

    unless CommandTower::Messaging::Rendering::ChannelRenderer.supported_channel?(delivery.channel_key)
      ledger.finalize_terminal(delivery:, attempt:, error_code: "adapter_unconfigured")
      return success(
        payload: {
          outcome: :terminal,
          channel_delivery_id: delivery.id,
          error_code: "adapter_unconfigured",
        },
        http_status: :ok,
      )
    end

    if blank_recipient?(recipient_address)
      ledger.finalize_terminal(delivery:, attempt:, error_code: "recipient_missing")
      return success(
        payload: {
          outcome: :terminal,
          channel_delivery_id: delivery.id,
          error_code: "recipient_missing",
        },
        http_status: :ok,
      )
    end

    rendered = render_payload!(delivery, attempt, communication, recipient_address, ledger)
    if rendered.nil?
      return success(
        payload: { outcome: :terminal, channel_delivery_id: delivery.id, error_code: :render_failed },
        http_status: :ok,
      )
    end

    request = CommandTower::Messaging::Execution::AdapterRequest.build(
      channel_delivery_id: delivery.id,
      communication_id: delivery.communication_id,
      channel_key: delivery.channel_key,
      attempt_id: attempt.id,
      rendered:,
    )
    adapter = CommandTower::Messaging::Execution::SelectAdapter.call(delivery:, executor:)
    CommandTower::Messaging::Execution::OperationLogger.adapter_started(
      channel_delivery: delivery,
      delivery_attempt: attempt,
    )
    result = adapter.call(request:)
    unless result.is_a?(CommandTower::Messaging::Execution::AdapterResult)
      ledger.finalize_unexpected(delivery:, attempt:, error_class: result.class.name)
      return success(
        payload: { outcome: :retryable, channel_delivery_id: delivery.id },
        http_status: :ok,
      )
    end

    log_adapter_outcome!(delivery, attempt, result)
    ledger.finalize_from_adapter(delivery:, attempt:, result:)
    delivery.reload
    success(
      payload: {
        outcome: outcome_for(result),
        channel_delivery_id: delivery.id,
        status: delivery.status,
      },
      http_status: :ok,
    )
  rescue StandardError => error
    ledger.finalize_unexpected(delivery:, attempt:, error:)
    success(
      payload: { outcome: :retryable, channel_delivery_id: delivery.id },
      http_status: :ok,
    )
  end
end