X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FChargingStation.ts;h=508567f37e7999a97fc3ad20564b2c37b1e6ae77;hb=8baae8ee55048e93af74e94a2a806675d738e3bb;hp=eb73f002c90f0cbc5289a59550dece1364ce6c7a;hpb=cfdf901dfbdf4cf745a1ced9b7870251cb9c6f10;p=e-mobility-charging-stations-simulator.git diff --git a/src/charging-station/ChargingStation.ts b/src/charging-station/ChargingStation.ts index eb73f002..508567f3 100644 --- a/src/charging-station/ChargingStation.ts +++ b/src/charging-station/ChargingStation.ts @@ -1,15 +1,8 @@ // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved. import { createHash } from 'node:crypto'; -import { - type FSWatcher, - closeSync, - existsSync, - mkdirSync, - openSync, - readFileSync, - writeFileSync, -} from 'node:fs'; +import { EventEmitter } from 'node:events'; +import { type FSWatcher, existsSync, mkdirSync, readFileSync, writeFileSync } from 'node:fs'; import { dirname, join } from 'node:path'; import { URL } from 'node:url'; import { parentPort } from 'node:worker_threads'; @@ -28,10 +21,10 @@ import { } from './ConfigurationKeyUtils'; import { buildConnectorsMap, + checkChargingStation, checkConnectorsConfiguration, checkStationInfoConnectorStatus, checkTemplate, - countReservableConnectors, createBootNotificationRequest, createSerialNumber, getAmperageLimitationUnitDivider, @@ -42,10 +35,13 @@ import { getHashId, getIdTagsFile, getMaxNumberOfEvses, + getNumberOfReservableConnectors, getPhaseRotationValue, hasFeatureProfile, + hasReservationExpired, initializeConnectorsMapStatus, propagateSerialNumber, + removeExpiredReservations, stationTemplateToStationInfo, warnTemplateKeysDeprecation, } from './Helpers'; @@ -72,6 +68,7 @@ import { type BootNotificationResponse, type CachedRequest, type ChargingStationConfiguration, + ChargingStationEvents, type ChargingStationInfo, type ChargingStationOcppConfiguration, type ChargingStationTemplate, @@ -104,7 +101,7 @@ import { RegistrationStatusEnumType, RequestCommand, type Reservation, - type ReservationFilterKey, + type ReservationKey, ReservationTerminationReason, type Response, StandardParametersKey, @@ -117,6 +114,7 @@ import { SupervisionUrlDistribution, SupportedFeatureProfiles, VendorParametersKey, + Voltage, type WSError, WebSocketCloseEventStatusCode, type WsOptions, @@ -149,22 +147,23 @@ import { isUndefined, logPrefix, logger, + min, + once, roundTo, secureRandom, sleep, watchJsonFile, } from '../utils'; -export class ChargingStation { +export class ChargingStation extends EventEmitter { public readonly index: number; public readonly templateFile: string; - public stationInfo!: ChargingStationInfo; public started: boolean; public starting: boolean; public idTagsCache: IdTagsCache; public automaticTransactionGenerator!: AutomaticTransactionGenerator | undefined; public ocppConfiguration!: ChargingStationOcppConfiguration | undefined; - public wsConnection!: WebSocket | null; + public wsConnection: WebSocket | null; public readonly connectors: Map; public readonly evses: Map; public readonly requests: Map; @@ -174,6 +173,7 @@ export class ChargingStation { public bootNotificationRequest!: BootNotificationRequest; public bootNotificationResponse!: BootNotificationResponse | undefined; public powerDivider!: number; + private internalStationInfo!: ChargingStationInfo; private stopping: boolean; private configurationFile!: string; private configurationFileHash!: string; @@ -183,7 +183,6 @@ export class ChargingStation { private ocppIncomingRequestService!: OCPPIncomingRequestService; private readonly messageBuffer: Set; private configuredSupervisionUrl!: URL; - private wsConnectionRestarted: boolean; private autoReconnectRetryCount: number; private templateFileWatcher!: FSWatcher | undefined; private templateFileHash!: string; @@ -193,10 +192,11 @@ export class ChargingStation { private reservationExpirationSetInterval?: NodeJS.Timeout; constructor(index: number, templateFile: string) { + super(); this.started = false; this.starting = false; this.stopping = false; - this.wsConnectionRestarted = false; + this.wsConnection = null; this.autoReconnectRetryCount = 0; this.index = index; this.templateFile = templateFile; @@ -208,6 +208,16 @@ export class ChargingStation { this.idTagsCache = IdTagsCache.getInstance(); this.chargingStationWorkerBroadcastChannel = new ChargingStationWorkerBroadcastChannel(this); + this.on(ChargingStationEvents.started, () => { + parentPort?.postMessage(buildStartedMessage(this)); + }); + this.on(ChargingStationEvents.stopped, () => { + parentPort?.postMessage(buildStoppedMessage(this)); + }); + this.on(ChargingStationEvents.updated, () => { + parentPort?.postMessage(buildUpdatedMessage(this)); + }); + this.initialize(); } @@ -215,13 +225,42 @@ export class ChargingStation { return this.connectors.size === 0 && this.evses.size > 0; } + public get stationInfo(): ChargingStationInfo { + return { + ...{ + enableStatistics: false, + remoteAuthorization: true, + currentOutType: CurrentType.AC, + mainVoltageMeterValues: true, + phaseLineToLineVoltageMeterValues: false, + customValueLimitationMeterValues: true, + ocppStrictCompliance: true, + outOfOrderEndMeterValues: false, + beginEndMeterValues: false, + meteringPerTransaction: true, + transactionDataMeterValues: false, + supervisionUrlOcppConfiguration: false, + supervisionUrlOcppKey: VendorParametersKey.ConnectionUrl, + ocppVersion: OCPPVersion.VERSION_16, + ocppPersistentConfiguration: true, + stationInfoPersistentConfiguration: true, + automaticTransactionGeneratorPersistentConfiguration: true, + autoReconnectMaxRetries: -1, + registrationMaxRetries: -1, + reconnectExponentialDelay: false, + stopTransactionsOnStopped: true, + }, + ...this.internalStationInfo, + }; + } + private get wsConnectionUrl(): URL { return new URL( `${ - this.getSupervisionUrlOcppConfiguration() && - isNotEmptyString(this.getSupervisionUrlOcppKey()) && - isNotEmptyString(getConfigurationKey(this, this.getSupervisionUrlOcppKey())?.value) - ? getConfigurationKey(this, this.getSupervisionUrlOcppKey())!.value + this.stationInfo?.supervisionUrlOcppConfiguration === true && + isNotEmptyString(this.stationInfo?.supervisionUrlOcppKey) && + isNotEmptyString(getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey!)?.value) + ? getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey!)!.value : this.configuredSupervisionUrl.href }/${this.stationInfo.chargingStationId}`, ); @@ -242,19 +281,11 @@ export class ChargingStation { return isNotEmptyArray(this.idTagsCache.getIdTags(getIdTagsFile(this.stationInfo)!)); } - public getEnableStatistics(): boolean { - return this.stationInfo.enableStatistics ?? false; - } - - public getRemoteAuthorization(): boolean { - return this.stationInfo.remoteAuthorization ?? true; - } - public getNumberOfPhases(stationInfo?: ChargingStationInfo): number { const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo; switch (this.getCurrentOutType(stationInfo)) { case CurrentType.AC: - return !isUndefined(localStationInfo.numberOfPhases) ? localStationInfo.numberOfPhases! : 3; + return localStationInfo.numberOfPhases ?? 3; case CurrentType.DC: return 0; } @@ -343,32 +374,6 @@ export class ChargingStation { return this.connectors.get(connectorId); } - public getCurrentOutType(stationInfo?: ChargingStationInfo): CurrentType { - return (stationInfo ?? this.stationInfo)?.currentOutType ?? CurrentType.AC; - } - - public getOcppStrictCompliance(): boolean { - return this.stationInfo?.ocppStrictCompliance ?? true; - } - - public getVoltageOut(stationInfo?: ChargingStationInfo): number { - const defaultVoltageOut = getDefaultVoltageOut( - this.getCurrentOutType(stationInfo), - this.logPrefix(), - this.templateFile, - ); - return (stationInfo ?? this.stationInfo).voltageOut ?? defaultVoltageOut; - } - - public getMaximumPower(stationInfo?: ChargingStationInfo): number { - const localStationInfo = stationInfo ?? this.stationInfo; - // eslint-disable-next-line @typescript-eslint/dot-notation - return ( - (localStationInfo['maxPower' as keyof ChargingStationInfo] as number) ?? - localStationInfo.maximumPower - ); - } - public getConnectorMaximumAvailablePower(connectorId: number): number { let connectorAmperageLimitationPowerLimit: number | undefined; if ( @@ -376,20 +381,20 @@ export class ChargingStation { this.getAmperageLimitation()! < this.stationInfo.maximumAmperage! ) { connectorAmperageLimitationPowerLimit = - (this.getCurrentOutType() === CurrentType.AC + (this.stationInfo?.currentOutType === CurrentType.AC ? ACElectricUtils.powerTotal( this.getNumberOfPhases(), - this.getVoltageOut(), + this.stationInfo.voltageOut!, this.getAmperageLimitation()! * (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()), ) - : DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation()!)) / + : DCElectricUtils.power(this.stationInfo.voltageOut!, this.getAmperageLimitation()!)) / this.powerDivider; } - const connectorMaximumPower = this.getMaximumPower() / this.powerDivider; + const connectorMaximumPower = this.stationInfo.maximumPower! / this.powerDivider; const connectorChargingProfilesPowerLimit = getChargingStationConnectorChargingProfilesPowerLimit(this, connectorId); - return Math.min( + return min( isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower, isNaN(connectorAmperageLimitationPowerLimit!) ? Infinity @@ -417,7 +422,7 @@ export class ChargingStation { } public getNumberOfRunningTransactions(): number { - let trxCount = 0; + let numberOfRunningTransactions = 0; if (this.hasEvses) { for (const [evseId, evseStatus] of this.evses) { if (evseId === 0) { @@ -425,46 +430,18 @@ export class ChargingStation { } for (const connectorStatus of evseStatus.connectors.values()) { if (connectorStatus.transactionStarted === true) { - ++trxCount; + ++numberOfRunningTransactions; } } } } else { for (const connectorId of this.connectors.keys()) { if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { - ++trxCount; + ++numberOfRunningTransactions; } } } - return trxCount; - } - - public getOutOfOrderEndMeterValues(): boolean { - return this.stationInfo?.outOfOrderEndMeterValues ?? false; - } - - public getBeginEndMeterValues(): boolean { - return this.stationInfo?.beginEndMeterValues ?? false; - } - - public getMeteringPerTransaction(): boolean { - return this.stationInfo?.meteringPerTransaction ?? true; - } - - public getTransactionDataMeterValues(): boolean { - return this.stationInfo?.transactionDataMeterValues ?? false; - } - - public getMainVoltageMeterValues(): boolean { - return this.stationInfo?.mainVoltageMeterValues ?? true; - } - - public getPhaseLineToLineVoltageMeterValues(): boolean { - return this.stationInfo?.phaseLineToLineVoltageMeterValues ?? false; - } - - public getCustomValueLimitationMeterValues(): boolean { - return this.stationInfo?.customValueLimitationMeterValues ?? true; + return numberOfRunningTransactions; } public getConnectorIdByTransactionId(transactionId: number): number | undefined { @@ -504,7 +481,9 @@ export class ChargingStation { this, StandardParametersKey.AuthorizeRemoteTxRequests, ); - return authorizeRemoteTxRequests ? convertToBoolean(authorizeRemoteTxRequests.value) : false; + return authorizeRemoteTxRequests !== undefined + ? convertToBoolean(authorizeRemoteTxRequests.value) + : false; } public getLocalAuthListEnabled(): boolean { @@ -512,16 +491,18 @@ export class ChargingStation { this, StandardParametersKey.LocalAuthListEnabled, ); - return localAuthListEnabled ? convertToBoolean(localAuthListEnabled.value) : false; + return localAuthListEnabled !== undefined + ? convertToBoolean(localAuthListEnabled.value) + : false; } public getHeartbeatInterval(): number { const HeartbeatInterval = getConfigurationKey(this, StandardParametersKey.HeartbeatInterval); - if (HeartbeatInterval) { + if (HeartbeatInterval !== undefined) { return secondsToMilliseconds(convertToInt(HeartbeatInterval.value)); } const HeartBeatInterval = getConfigurationKey(this, StandardParametersKey.HeartBeatInterval); - if (HeartBeatInterval) { + if (HeartBeatInterval !== undefined) { return secondsToMilliseconds(convertToInt(HeartBeatInterval.value)); } this.stationInfo?.autoRegister === false && @@ -535,10 +516,10 @@ export class ChargingStation { public setSupervisionUrl(url: string): void { if ( - this.getSupervisionUrlOcppConfiguration() && - isNotEmptyString(this.getSupervisionUrlOcppKey()) + this.stationInfo?.supervisionUrlOcppConfiguration === true && + isNotEmptyString(this.stationInfo?.supervisionUrlOcppKey) ) { - setConfigurationKeyValue(this, this.getSupervisionUrlOcppKey(), url); + setConfigurationKeyValue(this, this.stationInfo.supervisionUrlOcppKey!, url); } else { this.stationInfo.supervisionUrls = url; this.saveStationInfo(); @@ -571,8 +552,7 @@ export class ChargingStation { ); } else { logger.error( - `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()}, - not starting the heartbeat`, + `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()}, not starting the heartbeat`, ); } } @@ -607,8 +587,7 @@ export class ChargingStation { } if (this.getConnectorStatus(connectorId)?.transactionStarted === false) { logger.error( - `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} - with no transaction started`, + `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction started`, ); return; } else if ( @@ -616,8 +595,7 @@ export class ChargingStation { isNullOrUndefined(this.getConnectorStatus(connectorId)?.transactionId) ) { logger.error( - `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} - with no transaction id`, + `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction id`, ); return; } @@ -666,7 +644,7 @@ export class ChargingStation { if (this.started === false) { if (this.starting === false) { this.starting = true; - if (this.getEnableStatistics() === true) { + if (this.stationInfo?.enableStatistics === true) { this.performanceStatistics?.start(); } if (hasFeatureProfile(this, SupportedFeatureProfiles.Reservation)) { @@ -694,10 +672,10 @@ export class ChargingStation { // Restart the ATG this.stopAutomaticTransactionGenerator(); delete this.automaticTransactionGeneratorConfiguration; - if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) { + if (this.getAutomaticTransactionGeneratorConfiguration().enable === true) { this.startAutomaticTransactionGenerator(); } - if (this.getEnableStatistics() === true) { + if (this.stationInfo?.enableStatistics === true) { this.performanceStatistics?.restart(); } else { this.performanceStatistics?.stop(); @@ -713,7 +691,7 @@ export class ChargingStation { }, ); this.started = true; - parentPort?.postMessage(buildStartedMessage(this)); + this.emit(ChargingStationEvents.started); this.starting = false; } else { logger.warn(`${this.logPrefix()} Charging station is already starting...`); @@ -723,13 +701,13 @@ export class ChargingStation { } } - public async stop(reason?: StopTransactionReason): Promise { + public async stop(reason?: StopTransactionReason, stopTransactions?: boolean): Promise { if (this.started === true) { if (this.stopping === false) { this.stopping = true; - await this.stopMessageSequence(reason); + await this.stopMessageSequence(reason, stopTransactions); this.closeWSConnection(); - if (this.getEnableStatistics() === true) { + if (this.stationInfo?.enableStatistics === true) { this.performanceStatistics?.stop(); } if (hasFeatureProfile(this, SupportedFeatureProfiles.Reservation)) { @@ -741,7 +719,7 @@ export class ChargingStation { delete this.bootNotificationResponse; this.started = false; this.saveConfiguration(); - parentPort?.postMessage(buildStoppedMessage(this)); + this.emit(ChargingStationEvents.stopped); this.stopping = false; } else { logger.warn(`${this.logPrefix()} Charging station is already stopping...`); @@ -759,7 +737,7 @@ export class ChargingStation { } public saveOcppConfiguration(): void { - if (this.getOcppPersistentConfiguration()) { + if (this.stationInfo?.ocppPersistentConfiguration === true) { this.saveConfiguration(); } } @@ -769,19 +747,16 @@ export class ChargingStation { } public openWSConnection( - options: WsOptions = this.stationInfo?.wsOptions ?? {}, - params: { closeOpened?: boolean; terminateOpened?: boolean } = { - closeOpened: false, - terminateOpened: false, - }, + options?: WsOptions, + params?: { closeOpened?: boolean; terminateOpened?: boolean }, ): void { - options = { handshakeTimeout: secondsToMilliseconds(this.getConnectionTimeout()), ...options }; + options = { + handshakeTimeout: secondsToMilliseconds(this.getConnectionTimeout()), + ...this.stationInfo?.wsOptions, + ...options, + }; params = { ...{ closeOpened: false, terminateOpened: false }, ...params }; - if (this.started === false && this.starting === false) { - logger.warn( - `${this.logPrefix()} Cannot open OCPP connection to URL ${this.wsConnectionUrl.toString()} - on stopped charging station`, - ); + if (!checkChargingStation(this, this.logPrefix())) { return; } if ( @@ -799,8 +774,7 @@ export class ChargingStation { if (this.isWebSocketConnectionOpened() === true) { logger.warn( - `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()} - is already opened`, + `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()} is already opened`, ); return; } @@ -811,7 +785,7 @@ export class ChargingStation { this.wsConnection = new WebSocket( this.wsConnectionUrl, - `ocpp${this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16}`, + `ocpp${this.stationInfo?.ocppVersion}`, options, ); @@ -850,17 +824,17 @@ export class ChargingStation { let automaticTransactionGeneratorConfiguration: | AutomaticTransactionGeneratorConfiguration | undefined; - const automaticTransactionGeneratorConfigurationFromFile = - this.getConfigurationFromFile()?.automaticTransactionGenerator; + const stationTemplate = this.getTemplateFromFile(); + const stationConfiguration = this.getConfigurationFromFile(); if ( - this.getAutomaticTransactionGeneratorPersistentConfiguration() && - automaticTransactionGeneratorConfigurationFromFile + this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration === true && + stationConfiguration?.stationInfo?.templateHash === stationTemplate?.templateHash && + stationConfiguration?.automaticTransactionGenerator ) { automaticTransactionGeneratorConfiguration = - automaticTransactionGeneratorConfigurationFromFile; + stationConfiguration?.automaticTransactionGenerator; } else { - automaticTransactionGeneratorConfiguration = - this.getTemplateFromFile()?.AutomaticTransactionGenerator; + automaticTransactionGeneratorConfiguration = stationTemplate?.AutomaticTransactionGenerator; } this.automaticTransactionGeneratorConfiguration = { ...Constants.DEFAULT_ATG_CONFIGURATION, @@ -884,7 +858,7 @@ export class ChargingStation { this.automaticTransactionGenerator?.start(); } this.saveAutomaticTransactionGeneratorConfiguration(); - parentPort?.postMessage(buildUpdatedMessage(this)); + this.emit(ChargingStationEvents.updated); } public stopAutomaticTransactionGenerator(connectorIds?: number[]): void { @@ -896,18 +870,18 @@ export class ChargingStation { this.automaticTransactionGenerator?.stop(); } this.saveAutomaticTransactionGeneratorConfiguration(); - parentPort?.postMessage(buildUpdatedMessage(this)); + this.emit(ChargingStationEvents.updated); } public async stopTransactionOnConnector( connectorId: number, - reason = StopTransactionReason.NONE, + reason?: StopTransactionReason, ): Promise { const transactionId = this.getConnectorStatus(connectorId)?.transactionId; if ( - this.getBeginEndMeterValues() === true && - this.getOcppStrictCompliance() === true && - this.getOutOfOrderEndMeterValues() === false + this.stationInfo?.beginEndMeterValues === true && + this.stationInfo?.ocppStrictCompliance === true && + this.stationInfo?.outOfOrderEndMeterValues === false ) { // FIXME: Implement OCPP version agnostic helpers const transactionEndMeterValue = OCPP16ServiceUtils.buildTransactionEndMeterValue( @@ -931,7 +905,7 @@ export class ChargingStation { { transactionId, meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId!, true), - reason, + ...(isNullOrUndefined(reason) && { reason }), }, ); } @@ -944,11 +918,8 @@ export class ChargingStation { public async addReservation(reservation: Reservation): Promise { const reservationFound = this.getReservationBy('reservationId', reservation.reservationId); - if (!isUndefined(reservationFound)) { - await this.removeReservation( - reservationFound!, - ReservationTerminationReason.REPLACE_EXISTING, - ); + if (reservationFound !== undefined) { + await this.removeReservation(reservationFound, ReservationTerminationReason.REPLACE_EXISTING); } this.getConnectorStatus(reservation.connectorId)!.reservation = reservation; await OCPPServiceUtils.sendAndSetConnectorStatus( @@ -962,7 +933,7 @@ export class ChargingStation { public async removeReservation( reservation: Reservation, - reason?: ReservationTerminationReason, + reason: ReservationTerminationReason, ): Promise { const connector = this.getConnectorStatus(reservation.connectorId)!; switch (reason) { @@ -983,12 +954,13 @@ export class ChargingStation { delete connector.reservation; break; default: - break; + // eslint-disable-next-line @typescript-eslint/restrict-template-expressions + throw new BaseError(`Unknown reservation termination reason '${reason}'`); } } public getReservationBy( - filterKey: ReservationFilterKey, + filterKey: ReservationKey, value: number | string, ): Reservation | undefined { if (this.hasEvses) { @@ -1013,12 +985,16 @@ export class ChargingStation { idTag?: string, connectorId?: number, ): boolean { - const reservationExists = !isUndefined(this.getReservationBy('reservationId', reservationId)); + const reservation = this.getReservationBy('reservationId', reservationId); + const reservationExists = !isUndefined(reservation) && !hasReservationExpired(reservation!); if (arguments.length === 1) { return !reservationExists; } else if (arguments.length > 1) { + const userReservation = !isUndefined(idTag) + ? this.getReservationBy('idTag', idTag!) + : undefined; const userReservationExists = - !isUndefined(idTag) && isUndefined(this.getReservationBy('idTag', idTag!)) ? false : true; + !isUndefined(userReservation) && !hasReservationExpired(userReservation!); const notConnectorZero = isUndefined(connectorId) ? true : connectorId! > 0; const freeConnectorsAvailable = this.getNumberOfReservableConnectors() > 0; return ( @@ -1029,8 +1005,7 @@ export class ChargingStation { } private startReservationExpirationSetInterval(customInterval?: number): void { - const interval = - customInterval ?? Constants.DEFAULT_RESERVATION_EXPIRATION_OBSERVATION_INTERVAL; + const interval = customInterval ?? Constants.DEFAULT_RESERVATION_EXPIRATION_INTERVAL; if (interval > 0) { logger.info( `${this.logPrefix()} Reservation expiration date checks started every ${formatDurationMilliSeconds( @@ -1038,71 +1013,43 @@ export class ChargingStation { )}`, ); this.reservationExpirationSetInterval = setInterval((): void => { - const currentDate = new Date(); - if (this.hasEvses) { - for (const evseStatus of this.evses.values()) { - for (const connectorStatus of evseStatus.connectors.values()) { - if ( - connectorStatus.reservation && - connectorStatus.reservation.expiryDate < currentDate - ) { - this.removeReservation( - connectorStatus.reservation, - ReservationTerminationReason.EXPIRED, - ).catch(Constants.EMPTY_FUNCTION); - } - } - } - } else { - for (const connectorStatus of this.connectors.values()) { - if ( - connectorStatus.reservation && - connectorStatus.reservation.expiryDate < currentDate - ) { - this.removeReservation( - connectorStatus.reservation, - ReservationTerminationReason.EXPIRED, - ).catch(Constants.EMPTY_FUNCTION); - } - } - } + removeExpiredReservations(this).catch(Constants.EMPTY_FUNCTION); }, interval); } } private stopReservationExpirationSetInterval(): void { - if (this.reservationExpirationSetInterval) { + if (!isNullOrUndefined(this.reservationExpirationSetInterval)) { clearInterval(this.reservationExpirationSetInterval); } } - private restartReservationExpiryDateSetInterval(): void { - this.stopReservationExpirationSetInterval(); - this.startReservationExpirationSetInterval(); - } + // private restartReservationExpiryDateSetInterval(): void { + // this.stopReservationExpirationSetInterval(); + // this.startReservationExpirationSetInterval(); + // } private getNumberOfReservableConnectors(): number { - let reservableConnectors = 0; + let numberOfReservableConnectors = 0; if (this.hasEvses) { for (const evseStatus of this.evses.values()) { - reservableConnectors += countReservableConnectors(evseStatus.connectors); + numberOfReservableConnectors += getNumberOfReservableConnectors(evseStatus.connectors); } } else { - reservableConnectors = countReservableConnectors(this.connectors); + numberOfReservableConnectors = getNumberOfReservableConnectors(this.connectors); } - return reservableConnectors - this.getNumberOfReservationsOnConnectorZero(); + return numberOfReservableConnectors - this.getNumberOfReservationsOnConnectorZero(); } private getNumberOfReservationsOnConnectorZero(): number { - let numberOfReservations = 0; if ( // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing (this.hasEvses && this.evses.get(0)?.connectors.get(0)?.reservation) || (!this.hasEvses && this.connectors.get(0)?.reservation) ) { - ++numberOfReservations; + return 1; } - return numberOfReservations; + return 0; } private flushMessageBuffer(): void { @@ -1116,26 +1063,21 @@ export class ChargingStation { [, , commandName] = JSON.parse(message) as OutgoingRequest; beginId = PerformanceStatistics.beginMeasure(commandName); } - this.wsConnection?.send(message); - isRequest && PerformanceStatistics.endMeasure(commandName!, beginId!); - logger.debug( - `${this.logPrefix()} >> Buffered ${OCPPServiceUtils.getMessageTypeString( - messageType, - )} payload sent: ${message}`, - ); - this.messageBuffer.delete(message); + this.wsConnection?.send(message, (error?: Error) => { + isRequest && PerformanceStatistics.endMeasure(commandName!, beginId!); + if (isNullOrUndefined(error)) { + logger.debug( + `${this.logPrefix()} >> Buffered ${OCPPServiceUtils.getMessageTypeString( + messageType, + )} payload sent: ${message}`, + ); + this.messageBuffer.delete(message); + } + }); } } } - private getSupervisionUrlOcppConfiguration(): boolean { - return this.stationInfo.supervisionUrlOcppConfiguration ?? false; - } - - private getSupervisionUrlOcppKey(): string { - return this.stationInfo.supervisionUrlOcppKey ?? VendorParametersKey.ConnectionUrl; - } - private getTemplateFromFile(): ChargingStationTemplate | undefined { let template: ChargingStationTemplate | undefined; try { @@ -1166,7 +1108,8 @@ export class ChargingStation { private getStationInfoFromTemplate(): ChargingStationInfo { const stationTemplate: ChargingStationTemplate = this.getTemplateFromFile()!; checkTemplate(stationTemplate, this.logPrefix(), this.templateFile); - warnTemplateKeysDeprecation(stationTemplate, this.logPrefix(), this.templateFile); + const warnTemplateKeysDeprecationOnce = once(warnTemplateKeysDeprecation, this); + warnTemplateKeysDeprecationOnce(stationTemplate, this.logPrefix(), this.templateFile); if (stationTemplate?.Connectors) { checkConnectorsConfiguration(stationTemplate, this.logPrefix(), this.templateFile); } @@ -1175,6 +1118,7 @@ export class ChargingStation { stationInfo.chargingStationId = getChargingStationId(this.index, stationTemplate); stationInfo.ocppVersion = stationTemplate?.ocppVersion ?? OCPPVersion.VERSION_16; createSerialNumber(stationTemplate, stationInfo); + stationInfo.voltageOut = this.getVoltageOut(stationInfo); if (isNotEmptyArray(stationTemplate?.power)) { stationTemplate.power = stationTemplate.power as number[]; const powerArrayRandomIndex = Math.floor(secureRandom() * stationTemplate.power.length); @@ -1189,6 +1133,7 @@ export class ChargingStation { ? stationTemplate.power * 1000 : stationTemplate.power; } + stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo); stationInfo.firmwareVersionPattern = stationTemplate?.firmwareVersionPattern ?? Constants.SEMVER_PATTERN; if ( @@ -1213,13 +1158,12 @@ export class ChargingStation { stationInfo.resetTime = !isNullOrUndefined(stationTemplate?.resetTime) ? secondsToMilliseconds(stationTemplate.resetTime!) : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; - stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo); return stationInfo; } private getStationInfoFromFile(): ChargingStationInfo | undefined { let stationInfo: ChargingStationInfo | undefined; - if (this.getStationInfoPersistentConfiguration()) { + if (this.stationInfo?.stationInfoPersistentConfiguration === true) { stationInfo = this.getConfigurationFromFile()?.stationInfo; if (stationInfo) { delete stationInfo?.infoHash; @@ -1247,26 +1191,13 @@ export class ChargingStation { } private saveStationInfo(): void { - if (this.getStationInfoPersistentConfiguration()) { + if (this.stationInfo?.stationInfoPersistentConfiguration === true) { this.saveConfiguration(); } } - private getOcppPersistentConfiguration(): boolean { - return this.stationInfo?.ocppPersistentConfiguration ?? true; - } - - private getStationInfoPersistentConfiguration(): boolean { - return this.stationInfo?.stationInfoPersistentConfiguration ?? true; - } - - private getAutomaticTransactionGeneratorPersistentConfiguration(): boolean { - return this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration ?? true; - } - - private handleUnsupportedVersion(version: OCPPVersion) { - const errorMsg = `Unsupported protocol version '${version}' configured - in template file ${this.templateFile}`; + private handleUnsupportedVersion(version: OCPPVersion | undefined) { + const errorMsg = `Unsupported protocol version '${version}' configured in template file ${this.templateFile}`; logger.error(`${this.logPrefix()} ${errorMsg}`); throw new BaseError(errorMsg); } @@ -1278,17 +1209,17 @@ export class ChargingStation { dirname(this.templateFile.replace('station-templates', 'configurations')), `${getHashId(this.index, stationTemplate)}.json`, ); - const chargingStationConfiguration = this.getConfigurationFromFile(); + const stationConfiguration = this.getConfigurationFromFile(); if ( - chargingStationConfiguration?.stationInfo?.templateHash === stationTemplate?.templateHash && + stationConfiguration?.stationInfo?.templateHash === stationTemplate?.templateHash && // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing - (chargingStationConfiguration?.connectorsStatus || chargingStationConfiguration?.evsesStatus) + (stationConfiguration?.connectorsStatus || stationConfiguration?.evsesStatus) ) { - this.initializeConnectorsOrEvsesFromFile(chargingStationConfiguration); + this.initializeConnectorsOrEvsesFromFile(stationConfiguration); } else { this.initializeConnectorsOrEvsesFromTemplate(stationTemplate); } - this.stationInfo = this.getStationInfo(); + this.internalStationInfo = this.getStationInfo(); if ( this.stationInfo.firmwareStatus === FirmwareStatus.Installing && isNotEmptyString(this.stationInfo.firmwareVersion) && @@ -1309,7 +1240,7 @@ export class ChargingStation { } this.saveStationInfo(); this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl(); - if (this.getEnableStatistics() === true) { + if (this.stationInfo?.enableStatistics === true) { this.performanceStatistics = PerformanceStatistics.getInstance( this.stationInfo.hashId, this.stationInfo.chargingStationId!, @@ -1322,6 +1253,11 @@ export class ChargingStation { this.ocppConfiguration = this.getOcppConfiguration(); this.initializeOcppConfiguration(); this.initializeOcppServices(); + this.once(ChargingStationEvents.accepted, () => { + this.startMessageSequence().catch((error) => { + logger.error(`${this.logPrefix()} Error while starting the message sequence:`, error); + }); + }); if (this.stationInfo?.autoRegister === true) { this.bootNotificationResponse = { currentTime: new Date(), @@ -1332,7 +1268,7 @@ export class ChargingStation { } private initializeOcppServices(): void { - const ocppVersion = this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16; + const ocppVersion = this.stationInfo?.ocppVersion; switch (ocppVersion) { case OCPPVersion.VERSION_16: this.ocppIncomingRequestService = @@ -1356,33 +1292,33 @@ export class ChargingStation { } private initializeOcppConfiguration(): void { - if (!getConfigurationKey(this, StandardParametersKey.HeartbeatInterval)) { + if (isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.HeartbeatInterval))) { addConfigurationKey(this, StandardParametersKey.HeartbeatInterval, '0'); } - if (!getConfigurationKey(this, StandardParametersKey.HeartBeatInterval)) { + if (isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.HeartBeatInterval))) { addConfigurationKey(this, StandardParametersKey.HeartBeatInterval, '0', { visible: false }); } if ( - this.getSupervisionUrlOcppConfiguration() && - isNotEmptyString(this.getSupervisionUrlOcppKey()) && - !getConfigurationKey(this, this.getSupervisionUrlOcppKey()) + this.stationInfo?.supervisionUrlOcppConfiguration === true && + isNotEmptyString(this.stationInfo?.supervisionUrlOcppKey) && + isNullOrUndefined(getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey!)) ) { addConfigurationKey( this, - this.getSupervisionUrlOcppKey(), + this.stationInfo.supervisionUrlOcppKey!, this.configuredSupervisionUrl.href, { reboot: true }, ); } else if ( - !this.getSupervisionUrlOcppConfiguration() && - isNotEmptyString(this.getSupervisionUrlOcppKey()) && - getConfigurationKey(this, this.getSupervisionUrlOcppKey()) + this.stationInfo?.supervisionUrlOcppConfiguration === false && + isNotEmptyString(this.stationInfo?.supervisionUrlOcppKey) && + !isNullOrUndefined(getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey!)) ) { - deleteConfigurationKey(this, this.getSupervisionUrlOcppKey(), { save: false }); + deleteConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey!, { save: false }); } if ( isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && - !getConfigurationKey(this, this.stationInfo.amperageLimitationOcppKey!) + isNullOrUndefined(getConfigurationKey(this, this.stationInfo.amperageLimitationOcppKey!)) ) { addConfigurationKey( this, @@ -1392,7 +1328,9 @@ export class ChargingStation { ).toString(), ); } - if (!getConfigurationKey(this, StandardParametersKey.SupportedFeatureProfiles)) { + if ( + isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.SupportedFeatureProfiles)) + ) { addConfigurationKey( this, StandardParametersKey.SupportedFeatureProfiles, @@ -1406,14 +1344,18 @@ export class ChargingStation { { readonly: true }, { overwrite: true }, ); - if (!getConfigurationKey(this, StandardParametersKey.MeterValuesSampledData)) { + if ( + isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.MeterValuesSampledData)) + ) { addConfigurationKey( this, StandardParametersKey.MeterValuesSampledData, MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER, ); } - if (!getConfigurationKey(this, StandardParametersKey.ConnectorPhaseRotation)) { + if ( + isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.ConnectorPhaseRotation)) + ) { const connectorsPhaseRotation: string[] = []; if (this.hasEvses) { for (const evseStatus of this.evses.values()) { @@ -1436,18 +1378,20 @@ export class ChargingStation { connectorsPhaseRotation.toString(), ); } - if (!getConfigurationKey(this, StandardParametersKey.AuthorizeRemoteTxRequests)) { + if ( + isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.AuthorizeRemoteTxRequests)) + ) { addConfigurationKey(this, StandardParametersKey.AuthorizeRemoteTxRequests, 'true'); } if ( - !getConfigurationKey(this, StandardParametersKey.LocalAuthListEnabled) && + isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.LocalAuthListEnabled)) && getConfigurationKey(this, StandardParametersKey.SupportedFeatureProfiles)?.value?.includes( SupportedFeatureProfiles.LocalAuthListManagement, ) ) { addConfigurationKey(this, StandardParametersKey.LocalAuthListEnabled, 'false'); } - if (!getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut)) { + if (isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut))) { addConfigurationKey( this, StandardParametersKey.ConnectionTimeOut, @@ -1533,7 +1477,7 @@ export class ChargingStation { for (let connectorId = 0; connectorId <= configuredMaxConnectors; connectorId++) { if ( connectorId === 0 && - (!stationTemplate?.Connectors[connectorId] || + (!stationTemplate?.Connectors?.[connectorId] || this.getUseConnectorId0(stationTemplate) === false) ) { continue; @@ -1590,6 +1534,13 @@ export class ChargingStation { } with evse id 0 with no connector id 0 configuration`, ); } + if (Object.keys(stationTemplate?.Evses?.[0]?.Connectors as object).length > 1) { + logger.warn( + `${this.logPrefix()} Charging station information from template ${ + this.templateFile + } with evse id 0 with more than one connector configuration, only connector id 0 configuration will be used`, + ); + } if (stationTemplate?.Evses) { const evsesConfigHash = createHash(Constants.DEFAULT_HASH_ALGORITHM) .update(JSON.stringify(stationTemplate?.Evses)) @@ -1601,11 +1552,11 @@ export class ChargingStation { this.evsesConfigurationHash = evsesConfigHash; const templateMaxEvses = getMaxNumberOfEvses(stationTemplate?.Evses); if (templateMaxEvses > 0) { - for (const evse in stationTemplate.Evses) { - const evseId = convertToInt(evse); + for (const evseKey in stationTemplate.Evses) { + const evseId = convertToInt(evseKey); this.evses.set(evseId, { connectors: buildConnectorsMap( - stationTemplate?.Evses[evse]?.Connectors, + stationTemplate?.Evses[evseKey]?.Connectors, this.logPrefix(), this.templateFile, ), @@ -1662,7 +1613,7 @@ export class ChargingStation { } private saveAutomaticTransactionGeneratorConfiguration(): void { - if (this.getAutomaticTransactionGeneratorPersistentConfiguration()) { + if (this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration === true) { this.saveConfiguration(); } } @@ -1684,12 +1635,15 @@ export class ChargingStation { let configurationData: ChargingStationConfiguration = this.getConfigurationFromFile() ? cloneObject(this.getConfigurationFromFile()!) : {}; - if (this.getStationInfoPersistentConfiguration() && this.stationInfo) { + if (this.stationInfo?.stationInfoPersistentConfiguration === true && this.stationInfo) { configurationData.stationInfo = this.stationInfo; } else { delete configurationData.stationInfo; } - if (this.getOcppPersistentConfiguration() && this.ocppConfiguration?.configurationKey) { + if ( + this.stationInfo?.ocppPersistentConfiguration === true && + this.ocppConfiguration?.configurationKey + ) { configurationData.configurationKey = this.ocppConfiguration.configurationKey; } else { delete configurationData.configurationKey; @@ -1699,7 +1653,7 @@ export class ChargingStation { buildChargingStationAutomaticTransactionGeneratorConfiguration(this), ); if ( - !this.getAutomaticTransactionGeneratorPersistentConfiguration() || + !this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration || !this.getAutomaticTransactionGeneratorConfiguration() ) { delete configurationData.automaticTransactionGenerator; @@ -1721,34 +1675,35 @@ export class ChargingStation { stationInfo: configurationData.stationInfo, configurationKey: configurationData.configurationKey, automaticTransactionGenerator: configurationData.automaticTransactionGenerator, + ...(this.connectors.size > 0 && { + connectorsStatus: configurationData.connectorsStatus, + }), + ...(this.evses.size > 0 && { evsesStatus: configurationData.evsesStatus }), } as ChargingStationConfiguration), ) .digest('hex'); if (this.configurationFileHash !== configurationHash) { - AsyncLock.acquire(AsyncLockType.configuration) - .then(() => { - configurationData.configurationHash = configurationHash; - const measureId = `${FileType.ChargingStationConfiguration} write`; - const beginId = PerformanceStatistics.beginMeasure(measureId); - const fileDescriptor = openSync(this.configurationFile, 'w'); - writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8'); - closeSync(fileDescriptor); - PerformanceStatistics.endMeasure(measureId, beginId); - this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); - this.sharedLRUCache.setChargingStationConfiguration(configurationData); - this.configurationFileHash = configurationHash; - }) - .catch((error) => { - handleFileException( - this.configurationFile, - FileType.ChargingStationConfiguration, - error as NodeJS.ErrnoException, - this.logPrefix(), - ); - }) - .finally(() => { - AsyncLock.release(AsyncLockType.configuration).catch(Constants.EMPTY_FUNCTION); - }); + AsyncLock.runExclusive(AsyncLockType.configuration, () => { + configurationData.configurationHash = configurationHash; + const measureId = `${FileType.ChargingStationConfiguration} write`; + const beginId = PerformanceStatistics.beginMeasure(measureId); + writeFileSync( + this.configurationFile, + JSON.stringify(configurationData, undefined, 2), + 'utf8', + ); + PerformanceStatistics.endMeasure(measureId, beginId); + this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); + this.sharedLRUCache.setChargingStationConfiguration(configurationData); + this.configurationFileHash = configurationHash; + }).catch((error) => { + handleFileException( + this.configurationFile, + FileType.ChargingStationConfiguration, + error as NodeJS.ErrnoException, + this.logPrefix(), + ); + }); } else { logger.debug( `${this.logPrefix()} Not saving unchanged charging station configuration file ${ @@ -1777,7 +1732,7 @@ export class ChargingStation { private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | undefined { const configurationKey = this.getConfigurationFromFile()?.configurationKey; - if (this.getOcppPersistentConfiguration() === true && configurationKey) { + if (this.stationInfo?.ocppPersistentConfiguration === true && configurationKey) { return { configurationKey }; } return undefined; @@ -1797,9 +1752,9 @@ export class ChargingStation { logger.info( `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded`, ); + let registrationRetryCount = 0; if (this.isRegistered() === false) { // Send BootNotification - let registrationRetryCount = 0; do { this.bootNotificationResponse = await this.ocppRequestService.requestHandler< BootNotificationRequest, @@ -1808,7 +1763,7 @@ export class ChargingStation { skipBufferingOnError: true, }); if (this.isRegistered() === false) { - this.getRegistrationMaxRetries() !== -1 && ++registrationRetryCount; + this.stationInfo?.registrationMaxRetries !== -1 && ++registrationRetryCount; await sleep( this?.bootNotificationResponse?.interval ? secondsToMilliseconds(this.bootNotificationResponse.interval) @@ -1817,22 +1772,23 @@ export class ChargingStation { } } while ( this.isRegistered() === false && - (registrationRetryCount <= this.getRegistrationMaxRetries()! || - this.getRegistrationMaxRetries() === -1) + (registrationRetryCount <= this.stationInfo.registrationMaxRetries! || + this.stationInfo?.registrationMaxRetries === -1) ); } if (this.isRegistered() === true) { + this.emit(ChargingStationEvents.registered); if (this.inAcceptedState() === true) { - await this.startMessageSequence(); + this.emit(ChargingStationEvents.accepted); } } else { logger.error( - `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})`, + `${this.logPrefix()} Registration failure: maximum retries reached (${registrationRetryCount}) or retry disabled (${this + .stationInfo?.registrationMaxRetries})`, ); } - this.wsConnectionRestarted = false; this.autoReconnectRetryCount = 0; - parentPort?.postMessage(buildUpdatedMessage(this)); + this.emit(ChargingStationEvents.updated); } else { logger.warn( `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed`, @@ -1840,7 +1796,7 @@ export class ChargingStation { } } - private async onClose(code: number, reason: Buffer): Promise { + private async onClose(code: WebSocketCloseEventStatusCode, reason: Buffer): Promise { switch (code) { // Normal close case WebSocketCloseEventStatusCode.CLOSE_NORMAL: @@ -1862,7 +1818,7 @@ export class ChargingStation { this.started === true && (await this.reconnect()); break; } - parentPort?.postMessage(buildUpdatedMessage(this)); + this.emit(ChargingStationEvents.updated); } private getCachedRequest(messageType: MessageType, messageId: string): CachedRequest | undefined { @@ -1882,7 +1838,7 @@ export class ChargingStation { private async handleIncomingMessage(request: IncomingRequest): Promise { const [messageType, messageId, commandName, commandPayload] = request; - if (this.getEnableStatistics() === true) { + if (this.stationInfo?.enableStatistics === true) { this.performanceStatistics?.addRequestStatistic(commandName, messageType); } logger.debug( @@ -1897,6 +1853,7 @@ export class ChargingStation { commandName, commandPayload, ); + this.emit(ChargingStationEvents.updated); } private handleResponseMessage(response: Response): void { @@ -1945,7 +1902,7 @@ export class ChargingStation { private async onMessage(data: RawData): Promise { let request: IncomingRequest | Response | ErrorResponse | undefined; - let messageType: number | undefined; + let messageType: MessageType | undefined; let errorMsg: string; try { // eslint-disable-next-line @typescript-eslint/no-base-to-string @@ -1973,7 +1930,6 @@ export class ChargingStation { logger.error(`${this.logPrefix()} ${errorMsg}`); throw new OCPPError(ErrorType.PROTOCOL_ERROR, errorMsg); } - parentPort?.postMessage(buildUpdatedMessage(this)); } else { throw new OCPPError( ErrorType.PROTOCOL_ERROR, @@ -2044,7 +2000,7 @@ export class ChargingStation { } private getEnergyActiveImportRegister(connectorStatus: ConnectorStatus, rounded = false): number { - if (this.getMeteringPerTransaction() === true) { + if (this.stationInfo?.meteringPerTransaction === true) { return ( (rounded === true ? Math.round(connectorStatus.transactionEnergyActiveImportRegisterValue!) @@ -2062,7 +2018,7 @@ export class ChargingStation { return stationTemplate?.useConnectorId0 ?? true; } - private async stopRunningTransactions(reason = StopTransactionReason.NONE): Promise { + private async stopRunningTransactions(reason?: StopTransactionReason): Promise { if (this.hasEvses) { for (const [evseId, evseStatus] of this.evses) { if (evseId === 0) { @@ -2085,30 +2041,18 @@ export class ChargingStation { // 0 for disabling private getConnectionTimeout(): number { - if (getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut)) { - return ( - parseInt(getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut)!.value!) ?? - Constants.DEFAULT_CONNECTION_TIMEOUT + if (getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut) !== undefined) { + return convertToInt( + getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut)!.value! ?? + Constants.DEFAULT_CONNECTION_TIMEOUT, ); } return Constants.DEFAULT_CONNECTION_TIMEOUT; } - // -1 for unlimited, 0 for disabling - private getAutoReconnectMaxRetries(): number | undefined { - return ( - this.stationInfo.autoReconnectMaxRetries ?? Configuration.getAutoReconnectMaxRetries() ?? -1 - ); - } - - // 0 for disabling - private getRegistrationMaxRetries(): number | undefined { - return this.stationInfo.registrationMaxRetries ?? -1; - } - private getPowerDivider(): number { let powerDivider = this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors(); - if (this.stationInfo?.powerSharedByConnectors) { + if (this.stationInfo?.powerSharedByConnectors === true) { powerDivider = this.getNumberOfRunningTransactions(); } return powerDivider; @@ -2128,10 +2072,25 @@ export class ChargingStation { } } + private getMaximumPower(stationInfo?: ChargingStationInfo): number { + return (stationInfo ?? this.stationInfo).maximumPower!; + } + + private getCurrentOutType(stationInfo?: ChargingStationInfo): CurrentType { + return (stationInfo ?? this.stationInfo).currentOutType ?? CurrentType.AC; + } + + private getVoltageOut(stationInfo?: ChargingStationInfo): Voltage { + return ( + (stationInfo ?? this.stationInfo).voltageOut ?? + getDefaultVoltageOut(this.getCurrentOutType(stationInfo), this.logPrefix(), this.templateFile) + ); + } + private getAmperageLimitation(): number | undefined { if ( isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && - getConfigurationKey(this, this.stationInfo.amperageLimitationOcppKey!) + getConfigurationKey(this, this.stationInfo.amperageLimitationOcppKey!) !== undefined ) { return ( convertToInt( @@ -2192,25 +2151,26 @@ export class ChargingStation { } // Start the ATG - if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) { + if (this.getAutomaticTransactionGeneratorConfiguration().enable === true) { this.startAutomaticTransactionGenerator(); } - this.wsConnectionRestarted === true && this.flushMessageBuffer(); + this.flushMessageBuffer(); } private async stopMessageSequence( - reason: StopTransactionReason = StopTransactionReason.NONE, + reason?: StopTransactionReason, + stopTransactions = this.stationInfo?.stopTransactionsOnStopped, ): Promise { // Stop WebSocket ping this.stopWebSocketPing(); // Stop heartbeat this.stopHeartbeat(); - // Stop ongoing transactions + // Stop the ATG if (this.automaticTransactionGenerator?.started === true) { this.stopAutomaticTransactionGenerator(); - } else { - await this.stopRunningTransactions(reason); } + // Stop ongoing transactions + stopTransactions && (await this.stopRunningTransactions(reason)); if (this.hasEvses) { for (const [evseId, evseStatus] of this.evses) { if (evseId > 0) { @@ -2254,12 +2214,12 @@ export class ChargingStation { } private startWebSocketPing(): void { - const webSocketPingInterval: number = getConfigurationKey( - this, - StandardParametersKey.WebSocketPingInterval, - ) - ? convertToInt(getConfigurationKey(this, StandardParametersKey.WebSocketPingInterval)?.value) - : 0; + const webSocketPingInterval: number = + getConfigurationKey(this, StandardParametersKey.WebSocketPingInterval) !== undefined + ? convertToInt( + getConfigurationKey(this, StandardParametersKey.WebSocketPingInterval)?.value, + ) + : 0; if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) { this.webSocketPingSetInterval = setInterval(() => { if (this.isWebSocketConnectionOpened() === true) { @@ -2343,10 +2303,6 @@ export class ChargingStation { } } - private getReconnectExponentialDelay(): boolean { - return this.stationInfo?.reconnectExponentialDelay ?? false; - } - private async reconnect(): Promise { // Stop WebSocket ping this.stopWebSocketPing(); @@ -2357,13 +2313,14 @@ export class ChargingStation { this.stopAutomaticTransactionGenerator(); } if ( - this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries()! || - this.getAutoReconnectMaxRetries() === -1 + this.autoReconnectRetryCount < this.stationInfo.autoReconnectMaxRetries! || + this.stationInfo?.autoReconnectMaxRetries === -1 ) { ++this.autoReconnectRetryCount; - const reconnectDelay = this.getReconnectExponentialDelay() - ? exponentialDelay(this.autoReconnectRetryCount) - : secondsToMilliseconds(this.getConnectionTimeout()); + const reconnectDelay = + this.stationInfo?.reconnectExponentialDelay === true + ? exponentialDelay(this.autoReconnectRetryCount) + : secondsToMilliseconds(this.getConnectionTimeout()); const reconnectDelayWithdraw = 1000; const reconnectTimeout = reconnectDelay && reconnectDelay - reconnectDelayWithdraw > 0 @@ -2381,17 +2338,15 @@ export class ChargingStation { ); this.openWSConnection( { - ...(this.stationInfo?.wsOptions ?? {}), handshakeTimeout: reconnectTimeout, }, { closeOpened: true }, ); - this.wsConnectionRestarted = true; - } else if (this.getAutoReconnectMaxRetries() !== -1) { + } else if (this.stationInfo?.autoReconnectMaxRetries !== -1) { logger.error( `${this.logPrefix()} WebSocket connection retries failure: maximum retries reached (${ this.autoReconnectRetryCount - }) or retries disabled (${this.getAutoReconnectMaxRetries()})`, + }) or retries disabled (${this.stationInfo?.autoReconnectMaxRetries})`, ); } }