Class: Ocpp::Rails::Actions::StopTransactionHandler

Inherits:
Object
  • Object
show all
Defined in:
app/services/ocpp/rails/actions/stop_transaction_handler.rb

Instance Method Summary collapse

Constructor Details

#initialize(charge_point, message_id, payload) ⇒ StopTransactionHandler

Returns a new instance of StopTransactionHandler.



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# File 'app/services/ocpp/rails/actions/stop_transaction_handler.rb', line 5

def initialize(charge_point, message_id, payload)
  @charge_point = charge_point
  @message_id = message_id
  @payload = payload
end

Instance Method Details

#call ⇒ Object 



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# File 'app/services/ocpp/rails/actions/stop_transaction_handler.rb', line 11

def call
  # Find the session by the wire transaction ID
  session = @charge_point.charging_sessions.find_by(transaction_id: @payload["transactionId"])

  unless session
    ::Rails.logger.error("[OCPP] StopTransaction: Session not found for transaction ID #{@payload['transactionId']}")
    return {
      "idTagInfo" => {
        "status" => "Invalid"
      }
    }
  end

  # Stop the session
  session.stop!(
    reason: @payload["reason"] || "Local",
    meter_value: @payload["meterStop"]
  )

  ::Rails.logger.info("[OCPP] StopTransaction from #{@charge_point.identifier}: Transaction ID #{session.transaction_id}, Energy: #{session.energy_consumed} Wh")

  # Process transaction data (meter values during charging) if provided
  if @payload["transactionData"]
    process_transaction_data(session, @payload["transactionData"])
  end

  # Connector status is owned by StatusNotification (OCPP 1.6); the
  # station reports Finishing/Available itself after the transaction.

  # Fired after transactionData so hooks see the Transaction.End
  # meter values. Stations recovering from an offline period may
  # still deliver queued MeterValues after this point.
  Ocpp::Rails::SessionHookManager.execute_hooks(session, "stopped")

  # Broadcast session stopped event for real-time UI updates
  broadcast_session_stopped(session)

  # Return authorization status
  {
    "idTagInfo" => {
      "status" => "Accepted"
    }
  }
end