| 1 | import { AuthorizeRequest, OCPP16AuthorizationStatus, OCPP16AuthorizeResponse, OCPP16StartTransactionResponse, OCPP16StopTransactionResponse, StartTransactionRequest, StopTransactionRequest } from '../../../types/ocpp/1.6/Transaction'; |
| 2 | import { HeartbeatRequest, OCPP16BootNotificationRequest, OCPP16RequestCommand, StatusNotificationRequest } from '../../../types/ocpp/1.6/Requests'; |
| 3 | import { HeartbeatResponse, OCPP16BootNotificationResponse, OCPP16RegistrationStatus, StatusNotificationResponse } from '../../../types/ocpp/1.6/Responses'; |
| 4 | import { MeterValuesRequest, MeterValuesResponse } from '../../../types/ocpp/1.6/MeterValues'; |
| 5 | |
| 6 | import { OCPP16ChargePointStatus } from '../../../types/ocpp/1.6/ChargePointStatus'; |
| 7 | import { OCPP16StandardParametersKey } from '../../../types/ocpp/1.6/Configuration'; |
| 8 | import OCPPResponseService from '../OCPPResponseService'; |
| 9 | import Utils from '../../../utils/Utils'; |
| 10 | import logger from '../../../utils/Logger'; |
| 11 | |
| 12 | export default class OCPP16ResponseService extends OCPPResponseService { |
| 13 | public async handleResponse(commandName: OCPP16RequestCommand, payload: Record<string, unknown> | string, requestPayload: Record<string, unknown>): Promise<void> { |
| 14 | const responseCallbackMethodName = `handleResponse${commandName}`; |
| 15 | if (typeof this[responseCallbackMethodName] === 'function') { |
| 16 | await this[responseCallbackMethodName](payload, requestPayload); |
| 17 | } else { |
| 18 | logger.error(this.chargingStation.logPrefix() + ' Trying to call an undefined response callback method: ' + responseCallbackMethodName); |
| 19 | } |
| 20 | } |
| 21 | |
| 22 | private handleResponseBootNotification(payload: OCPP16BootNotificationResponse, requestPayload: OCPP16BootNotificationRequest): void { |
| 23 | if (payload.status === OCPP16RegistrationStatus.ACCEPTED) { |
| 24 | this.chargingStation.addConfigurationKey(OCPP16StandardParametersKey.HeartBeatInterval, payload.interval.toString()); |
| 25 | this.chargingStation.addConfigurationKey(OCPP16StandardParametersKey.HeartbeatInterval, payload.interval.toString(), false, false); |
| 26 | this.chargingStation.heartbeatSetInterval ? this.chargingStation.restartHeartbeat() : this.chargingStation.startHeartbeat(); |
| 27 | } else if (payload.status === OCPP16RegistrationStatus.PENDING) { |
| 28 | logger.info(this.chargingStation.logPrefix() + ' Charging station in pending state on the central server'); |
| 29 | } else { |
| 30 | logger.warn(this.chargingStation.logPrefix() + ' Charging station rejected by the central server'); |
| 31 | } |
| 32 | } |
| 33 | |
| 34 | private async handleResponseStartTransaction(payload: OCPP16StartTransactionResponse, requestPayload: StartTransactionRequest): Promise<void> { |
| 35 | const connectorId = requestPayload.connectorId; |
| 36 | |
| 37 | let transactionConnectorId: number; |
| 38 | for (const connector in this.chargingStation.connectors) { |
| 39 | if (Utils.convertToInt(connector) > 0 && Utils.convertToInt(connector) === connectorId) { |
| 40 | transactionConnectorId = Utils.convertToInt(connector); |
| 41 | break; |
| 42 | } |
| 43 | } |
| 44 | if (!transactionConnectorId) { |
| 45 | logger.error(this.chargingStation.logPrefix() + ' Trying to start a transaction on a non existing connector Id ' + connectorId.toString()); |
| 46 | return; |
| 47 | } |
| 48 | if (this.chargingStation.getConnector(connectorId)?.transactionStarted) { |
| 49 | logger.debug(this.chargingStation.logPrefix() + ' Trying to start a transaction on an already used connector ' + connectorId.toString() + ': %j', this.chargingStation.getConnector(connectorId)); |
| 50 | return; |
| 51 | } |
| 52 | |
| 53 | if (payload.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) { |
| 54 | this.chargingStation.getConnector(connectorId).transactionStarted = true; |
| 55 | this.chargingStation.getConnector(connectorId).transactionId = payload.transactionId; |
| 56 | this.chargingStation.getConnector(connectorId).idTag = requestPayload.idTag; |
| 57 | this.chargingStation.getConnector(connectorId).transactionEnergyActiveImportRegisterValue = 0; |
| 58 | this.chargingStation.getBeginEndMeterValues() && await this.chargingStation.ocppRequestService.sendTransactionBeginMeterValues(connectorId, payload.transactionId, |
| 59 | this.chargingStation.getEnergyActiveImportRegisterByTransactionId(payload.transactionId)); |
| 60 | await this.chargingStation.ocppRequestService.sendStatusNotification(connectorId, OCPP16ChargePointStatus.CHARGING); |
| 61 | this.chargingStation.getConnector(connectorId).status = OCPP16ChargePointStatus.CHARGING; |
| 62 | logger.info(this.chargingStation.logPrefix() + ' Transaction ' + payload.transactionId.toString() + ' STARTED on ' + this.chargingStation.stationInfo.chargingStationId + '#' + connectorId.toString() + ' for idTag ' + requestPayload.idTag); |
| 63 | if (this.chargingStation.stationInfo.powerSharedByConnectors) { |
| 64 | this.chargingStation.stationInfo.powerDivider++; |
| 65 | } |
| 66 | const configuredMeterValueSampleInterval = this.chargingStation.getConfigurationKey(OCPP16StandardParametersKey.MeterValueSampleInterval); |
| 67 | this.chargingStation.startMeterValues(connectorId, configuredMeterValueSampleInterval ? Utils.convertToInt(configuredMeterValueSampleInterval.value) * 1000 : 60000); |
| 68 | } else { |
| 69 | logger.warn(this.chargingStation.logPrefix() + ' Starting transaction id ' + payload.transactionId.toString() + ' REJECTED with status ' + payload?.idTagInfo?.status + ', idTag ' + requestPayload.idTag); |
| 70 | this.chargingStation.resetTransactionOnConnector(connectorId); |
| 71 | await this.chargingStation.ocppRequestService.sendStatusNotification(connectorId, OCPP16ChargePointStatus.AVAILABLE); |
| 72 | this.chargingStation.getConnector(connectorId).status = OCPP16ChargePointStatus.AVAILABLE; |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | private async handleResponseStopTransaction(payload: OCPP16StopTransactionResponse, requestPayload: StopTransactionRequest): Promise<void> { |
| 77 | let transactionConnectorId: number; |
| 78 | for (const connector in this.chargingStation.connectors) { |
| 79 | if (Utils.convertToInt(connector) > 0 && this.chargingStation.getConnector(Utils.convertToInt(connector))?.transactionId === requestPayload.transactionId) { |
| 80 | transactionConnectorId = Utils.convertToInt(connector); |
| 81 | break; |
| 82 | } |
| 83 | } |
| 84 | if (!transactionConnectorId) { |
| 85 | logger.error(this.chargingStation.logPrefix() + ' Trying to stop a non existing transaction ' + requestPayload.transactionId.toString()); |
| 86 | return; |
| 87 | } |
| 88 | if (payload.idTagInfo?.status === OCPP16AuthorizationStatus.ACCEPTED) { |
| 89 | (this.chargingStation.getBeginEndMeterValues() && this.chargingStation.getOutOfOrderEndMeterValues()) |
| 90 | && await this.chargingStation.ocppRequestService.sendTransactionEndMeterValues(transactionConnectorId, requestPayload.transactionId, requestPayload.meterStop); |
| 91 | if (!this.chargingStation.isChargingStationAvailable() || !this.chargingStation.isConnectorAvailable(transactionConnectorId)) { |
| 92 | await this.chargingStation.ocppRequestService.sendStatusNotification(transactionConnectorId, OCPP16ChargePointStatus.UNAVAILABLE); |
| 93 | this.chargingStation.getConnector(transactionConnectorId).status = OCPP16ChargePointStatus.UNAVAILABLE; |
| 94 | } else { |
| 95 | await this.chargingStation.ocppRequestService.sendStatusNotification(transactionConnectorId, OCPP16ChargePointStatus.AVAILABLE); |
| 96 | this.chargingStation.getConnector(transactionConnectorId).status = OCPP16ChargePointStatus.AVAILABLE; |
| 97 | } |
| 98 | if (this.chargingStation.stationInfo.powerSharedByConnectors) { |
| 99 | this.chargingStation.stationInfo.powerDivider--; |
| 100 | } |
| 101 | logger.info(this.chargingStation.logPrefix() + ' Transaction ' + requestPayload.transactionId.toString() + ' STOPPED on ' + this.chargingStation.stationInfo.chargingStationId + '#' + transactionConnectorId.toString()); |
| 102 | this.chargingStation.resetTransactionOnConnector(transactionConnectorId); |
| 103 | } else { |
| 104 | logger.warn(this.chargingStation.logPrefix() + ' Stopping transaction id ' + requestPayload.transactionId.toString() + ' REJECTED with status ' + payload.idTagInfo?.status); |
| 105 | } |
| 106 | } |
| 107 | |
| 108 | private handleResponseStatusNotification(payload: StatusNotificationRequest, requestPayload: StatusNotificationResponse): void { |
| 109 | logger.debug(this.chargingStation.logPrefix() + ' Status notification response received: %j to StatusNotification request: %j', payload, requestPayload); |
| 110 | } |
| 111 | |
| 112 | private handleResponseMeterValues(payload: MeterValuesRequest, requestPayload: MeterValuesResponse): void { |
| 113 | logger.debug(this.chargingStation.logPrefix() + ' MeterValues response received: %j to MeterValues request: %j', payload, requestPayload); |
| 114 | } |
| 115 | |
| 116 | private handleResponseHeartbeat(payload: HeartbeatResponse, requestPayload: HeartbeatRequest): void { |
| 117 | logger.debug(this.chargingStation.logPrefix() + ' Heartbeat response received: %j to Heartbeat request: %j', payload, requestPayload); |
| 118 | } |
| 119 | |
| 120 | private handleResponseAuthorize(payload: OCPP16AuthorizeResponse, requestPayload: AuthorizeRequest): void { |
| 121 | logger.debug(this.chargingStation.logPrefix() + ' Authorize response received: %j to Authorize request: %j', payload, requestPayload); |
| 122 | } |
| 123 | } |