X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FChargingStation.ts;h=bcd33ccf0ca17b7f595b2d4f9d38fd6299fc7061;hb=129fdda549b8c7dc7c43ec5893d14a1151ed61a9;hp=441c5d1e95652a8d7cfc67174cf1b2834848cea5;hpb=9ff486f4329a4902e8bcd280c0649a74cb31e4df;p=e-mobility-charging-stations-simulator.git diff --git a/src/charging-station/ChargingStation.ts b/src/charging-station/ChargingStation.ts index 441c5d1e..bcd33ccf 100644 --- a/src/charging-station/ChargingStation.ts +++ b/src/charging-station/ChargingStation.ts @@ -1,6 +1,7 @@ // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved. import { createHash } from 'node:crypto'; +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'; @@ -67,6 +68,7 @@ import { type BootNotificationResponse, type CachedRequest, type ChargingStationConfiguration, + ChargingStationEvents, type ChargingStationInfo, type ChargingStationOcppConfiguration, type ChargingStationTemplate, @@ -149,13 +151,12 @@ import { roundTo, secureRandom, sleep, - // watchJsonFile, + 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; @@ -171,6 +172,7 @@ 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; @@ -190,6 +192,7 @@ export class ChargingStation { private reservationExpirationSetInterval?: NodeJS.Timeout; constructor(index: number, templateFile: string) { + super(); this.started = false; this.starting = false; this.stopping = false; @@ -206,6 +209,16 @@ 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(); } @@ -213,13 +226,42 @@ 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( `${ - this.getSupervisionUrlOcppConfiguration() && - isNotEmptyString(this.getSupervisionUrlOcppKey()) && - isNotEmptyString(getConfigurationKey(this, this.getSupervisionUrlOcppKey())?.value) - ? getConfigurationKey(this, this.getSupervisionUrlOcppKey())!.value + this.stationInfo?.supervisionUrlOcppConfiguration && + isNotEmptyString(this.stationInfo?.supervisionUrlOcppKey) && + isNotEmptyString(getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey!)?.value) + ? getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey!)!.value : this.configuredSupervisionUrl.href }/${this.stationInfo.chargingStationId}`, ); @@ -240,14 +282,6 @@ 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)) { @@ -341,27 +375,6 @@ 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 { - return (stationInfo ?? this.stationInfo).maximumPower!; - } - public getConnectorMaximumAvailablePower(connectorId: number): number { let connectorAmperageLimitationPowerLimit: number | undefined; if ( @@ -369,17 +382,17 @@ 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 min( @@ -432,34 +445,6 @@ export class ChargingStation { return numberOfRunningTransactions; } - 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; - } - public getConnectorIdByTransactionId(transactionId: number): number | undefined { if (this.hasEvses) { for (const evseStatus of this.evses.values()) { @@ -528,10 +513,10 @@ 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(); @@ -656,7 +641,7 @@ 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)) { @@ -664,57 +649,46 @@ export class ChargingStation { } this.openWSConnection(); // Monitor charging station template file - // FIXME: Disabled until the spurious configuration file change detection is identified - // this.templateFileWatcher = watchJsonFile( - // this.templateFile, - // FileType.ChargingStationTemplate, - // this.logPrefix(), - // undefined, - // (event, filename): void => { - // if (isNotEmptyString(filename) && event === 'change') { - // try { - // logger.debug( - // `${this.logPrefix()} ${FileType.ChargingStationTemplate} ${ - // this.templateFile - // } file have changed, reload`, - // ); - // this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash); - // // Initialize - // this.initialize(); - // this.idTagsCache.deleteIdTags(getIdTagsFile(this.stationInfo)!); - // // Restart the ATG - // this.stopAutomaticTransactionGenerator() - // .then(() => { - // delete this.automaticTransactionGeneratorConfiguration; - // if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) { - // this.startAutomaticTransactionGenerator(); - // } - // }) - // .catch((err) => - // logger.error( - // `${this.logPrefix()} failed to stop ATG at ${ - // FileType.ChargingStationTemplate - // } reload`, - // err, - // ), - // ); - // if (this.getEnableStatistics() === true) { - // this.performanceStatistics?.restart(); - // } else { - // this.performanceStatistics?.stop(); - // } - // // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed - // } catch (error) { - // logger.error( - // `${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error:`, - // error, - // ); - // } - // } - // }, - // ); + this.templateFileWatcher = watchJsonFile( + this.templateFile, + FileType.ChargingStationTemplate, + this.logPrefix(), + undefined, + (event, filename): void => { + if (isNotEmptyString(filename) && event === 'change') { + try { + logger.debug( + `${this.logPrefix()} ${FileType.ChargingStationTemplate} ${ + this.templateFile + } file have changed, reload`, + ); + this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash); + // Initialize + this.initialize(); + this.idTagsCache.deleteIdTags(getIdTagsFile(this.stationInfo)!); + // Restart the ATG + this.stopAutomaticTransactionGenerator(); + delete this.automaticTransactionGeneratorConfiguration; + if (this.getAutomaticTransactionGeneratorConfiguration().enable === true) { + this.startAutomaticTransactionGenerator(); + } + if (this.stationInfo?.enableStatistics === true) { + this.performanceStatistics?.restart(); + } else { + this.performanceStatistics?.stop(); + } + // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed + } catch (error) { + logger.error( + `${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error:`, + error, + ); + } + } + }, + ); this.started = true; - parentPort?.postMessage(buildStartedMessage(this)); + this.emit(ChargingStationEvents.started); this.starting = false; } else { logger.warn(`${this.logPrefix()} Charging station is already starting...`); @@ -730,7 +704,7 @@ export class ChargingStation { this.stopping = true; await this.stopMessageSequence(reason, stopTransactions); this.closeWSConnection(); - if (this.getEnableStatistics() === true) { + if (this.stationInfo?.enableStatistics === true) { this.performanceStatistics?.stop(); } if (hasFeatureProfile(this, SupportedFeatureProfiles.Reservation)) { @@ -742,7 +716,7 @@ 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(`${this.logPrefix()} Charging station is already stopping...`); @@ -760,7 +734,7 @@ export class ChargingStation { } public saveOcppConfiguration(): void { - if (this.getOcppPersistentConfiguration()) { + if (this.stationInfo?.ocppPersistentConfiguration === true) { this.saveConfiguration(); } } @@ -808,7 +782,7 @@ export class ChargingStation { this.wsConnection = new WebSocket( this.wsConnectionUrl, - `ocpp${this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16}`, + `ocpp${this.stationInfo?.ocppVersion}`, options, ); @@ -847,17 +821,17 @@ 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, @@ -881,7 +855,7 @@ export class ChargingStation { this.automaticTransactionGenerator?.start(); } this.saveAutomaticTransactionGeneratorConfiguration(); - parentPort?.postMessage(buildUpdatedMessage(this)); + this.emit(ChargingStationEvents.updated); } public stopAutomaticTransactionGenerator(connectorIds?: number[]): void { @@ -893,7 +867,7 @@ export class ChargingStation { this.automaticTransactionGenerator?.stop(); } this.saveAutomaticTransactionGeneratorConfiguration(); - parentPort?.postMessage(buildUpdatedMessage(this)); + this.emit(ChargingStationEvents.updated); } public async stopTransactionOnConnector( @@ -902,9 +876,9 @@ export class ChargingStation { ): 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( @@ -1101,14 +1075,6 @@ export class ChargingStation { } } - 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 { @@ -1149,6 +1115,7 @@ 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); @@ -1163,6 +1130,7 @@ export class ChargingStation { ? stationTemplate.power * 1000 : stationTemplate.power; } + stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo); stationInfo.firmwareVersionPattern = stationTemplate?.firmwareVersionPattern ?? Constants.SEMVER_PATTERN; if ( @@ -1187,13 +1155,12 @@ 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; @@ -1221,24 +1188,12 @@ 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) { + private handleUnsupportedVersion(version: OCPPVersion | undefined) { const errorMsg = `Unsupported protocol version '${version}' configured in template file ${this.templateFile}`; logger.error(`${this.logPrefix()} ${errorMsg}`); throw new BaseError(errorMsg); @@ -1251,17 +1206,17 @@ export class ChargingStation { dirname(this.templateFile.replace('station-templates', 'configurations')), `${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) && @@ -1282,7 +1237,7 @@ 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!, @@ -1295,6 +1250,11 @@ 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(), @@ -1305,7 +1265,7 @@ 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 = @@ -1336,22 +1296,22 @@ export class ChargingStation { addConfigurationKey(this, StandardParametersKey.HeartBeatInterval, '0', { visible: false }); } if ( - this.getSupervisionUrlOcppConfiguration() && - isNotEmptyString(this.getSupervisionUrlOcppKey()) && - !getConfigurationKey(this, this.getSupervisionUrlOcppKey()) + this.stationInfo?.supervisionUrlOcppConfiguration && + isNotEmptyString(this.stationInfo?.supervisionUrlOcppKey) && + !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 && + isNotEmptyString(this.stationInfo?.supervisionUrlOcppKey) && + getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey!) ) { - deleteConfigurationKey(this, this.getSupervisionUrlOcppKey(), { save: false }); + deleteConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey!, { save: false }); } if ( isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && @@ -1642,7 +1602,7 @@ export class ChargingStation { } private saveAutomaticTransactionGeneratorConfiguration(): void { - if (this.getAutomaticTransactionGeneratorPersistentConfiguration()) { + if (this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration === true) { this.saveConfiguration(); } } @@ -1664,12 +1624,15 @@ 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; @@ -1679,7 +1642,7 @@ export class ChargingStation { buildChargingStationAutomaticTransactionGeneratorConfiguration(this), ); if ( - !this.getAutomaticTransactionGeneratorPersistentConfiguration() || + !this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration || !this.getAutomaticTransactionGeneratorConfiguration() ) { delete configurationData.automaticTransactionGenerator; @@ -1758,7 +1721,7 @@ 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; @@ -1778,9 +1741,9 @@ export class ChargingStation { logger.info( `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded`, ); + let registrationRetryCount = 0; if (this.isRegistered() === false) { // Send BootNotification - let registrationRetryCount = 0; do { this.bootNotificationResponse = await this.ocppRequestService.requestHandler< BootNotificationRequest, @@ -1789,7 +1752,7 @@ export class ChargingStation { skipBufferingOnError: true, }); if (this.isRegistered() === false) { - this.getRegistrationMaxRetries() !== -1 && ++registrationRetryCount; + this.stationInfo?.registrationMaxRetries !== -1 && ++registrationRetryCount; await sleep( this?.bootNotificationResponse?.interval ? secondsToMilliseconds(this.bootNotificationResponse.interval) @@ -1798,22 +1761,24 @@ export class ChargingStation { } } while ( this.isRegistered() === false && - (registrationRetryCount <= this.getRegistrationMaxRetries()! || - this.getRegistrationMaxRetries() === -1) + (registrationRetryCount <= this.stationInfo.registrationMaxRetries! || + this.stationInfo?.registrationMaxRetries === -1) ); } if (this.isRegistered() === true) { + this.emit(ChargingStationEvents.registered); if (this.inAcceptedState() === true) { - await this.startMessageSequence(); + this.emit(ChargingStationEvents.accepted); } } else { logger.error( - `${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 ${this.wsConnectionUrl.toString()} failed`, @@ -1843,7 +1808,7 @@ export class ChargingStation { this.started === true && (await this.reconnect()); break; } - parentPort?.postMessage(buildUpdatedMessage(this)); + this.emit(ChargingStationEvents.updated); } private getCachedRequest(messageType: MessageType, messageId: string): CachedRequest | undefined { @@ -1863,7 +1828,7 @@ export class ChargingStation { private async handleIncomingMessage(request: IncomingRequest): Promise { const [messageType, messageId, commandName, commandPayload] = request; - if (this.getEnableStatistics() === true) { + if (this.stationInfo?.enableStatistics === true) { this.performanceStatistics?.addRequestStatistic(commandName, messageType); } logger.debug( @@ -1954,7 +1919,7 @@ export class ChargingStation { logger.error(`${this.logPrefix()} ${errorMsg}`); throw new OCPPError(ErrorType.PROTOCOL_ERROR, errorMsg); } - parentPort?.postMessage(buildUpdatedMessage(this)); + this.emit(ChargingStationEvents.updated); } else { throw new OCPPError( ErrorType.PROTOCOL_ERROR, @@ -2025,7 +1990,7 @@ 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!) @@ -2075,19 +2040,9 @@ export class ChargingStation { return Constants.DEFAULT_CONNECTION_TIMEOUT; } - // -1 for unlimited, 0 for disabling - private getAutoReconnectMaxRetries(): number | undefined { - return this.stationInfo.autoReconnectMaxRetries ?? -1; - } - - // -1 for unlimited, 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; @@ -2107,6 +2062,23 @@ 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): number { + const defaultVoltageOut = getDefaultVoltageOut( + this.getCurrentOutType(stationInfo), + this.logPrefix(), + this.templateFile, + ); + return (stationInfo ?? this.stationInfo).voltageOut ?? defaultVoltageOut; + } + private getAmperageLimitation(): number | undefined { if ( isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && @@ -2171,7 +2143,7 @@ export class ChargingStation { } // Start the ATG - if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) { + if (this.getAutomaticTransactionGeneratorConfiguration().enable === true) { this.startAutomaticTransactionGenerator(); } this.wsConnectionRestarted === true && this.flushMessageBuffer(); @@ -2179,18 +2151,18 @@ export class ChargingStation { private async stopMessageSequence( reason?: StopTransactionReason, - stopTransactions = true, + stopTransactions = this.stationInfo?.stopTransactionsOnStopped, ): Promise { // Stop WebSocket ping this.stopWebSocketPing(); // Stop heartbeat this.stopHeartbeat(); - // Stop ongoing transactions - stopTransactions && (await this.stopRunningTransactions(reason)); // Stop the ATG if (this.automaticTransactionGenerator?.started === true) { this.stopAutomaticTransactionGenerator(); } + // Stop ongoing transactions + stopTransactions && (await this.stopRunningTransactions(reason)); if (this.hasEvses) { for (const [evseId, evseStatus] of this.evses) { if (evseId > 0) { @@ -2323,10 +2295,6 @@ export class ChargingStation { } } - private getReconnectExponentialDelay(): boolean { - return this.stationInfo?.reconnectExponentialDelay ?? false; - } - private async reconnect(): Promise { // Stop WebSocket ping this.stopWebSocketPing(); @@ -2337,13 +2305,14 @@ 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 @@ -2366,11 +2335,11 @@ export class ChargingStation { { 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})`, ); } }