X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FChargingStation.ts;h=7e444c5442a6db93d22d329308d22175464bec9e;hb=04c32a956205b29f2f5d7a1ac1b28a9f3e9d39c1;hp=92f15e4c20f7c71fdd5f1fffe55723eec306532e;hpb=48b750721134de072049b7d2d7ea94e69428721f;p=e-mobility-charging-stations-simulator.git diff --git a/src/charging-station/ChargingStation.ts b/src/charging-station/ChargingStation.ts index 92f15e4c..7e444c54 100644 --- a/src/charging-station/ChargingStation.ts +++ b/src/charging-station/ChargingStation.ts @@ -1,39 +1,66 @@ // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved. -import crypto from 'node:crypto'; -import fs from 'node:fs'; -import path from 'node:path'; +import { createHash } from 'node:crypto'; +import { + type FSWatcher, + closeSync, + existsSync, + mkdirSync, + openSync, + readFileSync, + writeFileSync, +} from 'node:fs'; +import { dirname, join } from 'node:path'; import { URL } from 'node:url'; import { parentPort } from 'node:worker_threads'; import merge from 'just-merge'; -import WebSocket, { type RawData } from 'ws'; +import { type RawData, WebSocket } from 'ws'; +import { AutomaticTransactionGenerator } from './AutomaticTransactionGenerator'; +import { ChargingStationWorkerBroadcastChannel } from './broadcast-channel/ChargingStationWorkerBroadcastChannel'; +import { + addConfigurationKey, + deleteConfigurationKey, + getConfigurationKey, + setConfigurationKeyValue, +} from './ChargingStationConfigurationUtils'; import { - AutomaticTransactionGenerator, - ChargingStationConfigurationUtils, - ChargingStationUtils, - ChargingStationWorkerBroadcastChannel, - IdTagsCache, - MessageChannelUtils, - SharedLRUCache, -} from './internal'; + buildConnectorsMap, + checkConnectorsConfiguration, + checkStationInfoConnectorStatus, + checkTemplate, + countReservableConnectors, + createBootNotificationRequest, + createSerialNumber, + getAmperageLimitationUnitDivider, + getBootConnectorStatus, + getChargingStationConnectorChargingProfilesPowerLimit, + getChargingStationId, + getDefaultVoltageOut, + getHashId, + getIdTagsFile, + getMaxNumberOfEvses, + getPhaseRotationValue, + initializeConnectorsMapStatus, + propagateSerialNumber, + stationTemplateToStationInfo, + warnTemplateKeysDeprecation, +} from './ChargingStationUtils'; +import { IdTagsCache } from './IdTagsCache'; import { - // OCPP16IncomingRequestService, + OCPP16IncomingRequestService, OCPP16RequestService, - // OCPP16ResponseService, + OCPP16ResponseService, OCPP16ServiceUtils, OCPP20IncomingRequestService, OCPP20RequestService, - // OCPP20ResponseService, + OCPP20ResponseService, type OCPPIncomingRequestService, type OCPPRequestService, - // OCPPServiceUtils, + OCPPServiceUtils, } from './ocpp'; -import { OCPP16IncomingRequestService } from './ocpp/1.6/OCPP16IncomingRequestService'; -import { OCPP16ResponseService } from './ocpp/1.6/OCPP16ResponseService'; -import { OCPP20ResponseService } from './ocpp/2.0/OCPP20ResponseService'; -import { OCPPServiceUtils } from './ocpp/OCPPServiceUtils'; +import { SharedLRUCache } from './SharedLRUCache'; import { BaseError, OCPPError } from '../exception'; import { PerformanceStatistics } from '../performance'; import { @@ -46,13 +73,14 @@ import { type ChargingStationInfo, type ChargingStationOcppConfiguration, type ChargingStationTemplate, - ConnectorPhaseRotation, type ConnectorStatus, ConnectorStatusEnum, CurrentType, type ErrorCallback, type ErrorResponse, ErrorType, + type EvseStatus, + type EvseStatusConfiguration, FileType, FirmwareStatus, type FirmwareStatusNotificationRequest, @@ -73,8 +101,12 @@ import { PowerUnits, RegistrationStatusEnumType, RequestCommand, + type Reservation, + ReservationFilterKey, + ReservationTerminationReason, type Response, StandardParametersKey, + type Status, type StatusNotificationRequest, type StatusNotificationResponse, StopTransactionReason, @@ -89,12 +121,36 @@ import { } from '../types'; import { ACElectricUtils, + AsyncLock, + AsyncLockType, Configuration, Constants, DCElectricUtils, - FileUtils, - Utils, + buildChargingStationAutomaticTransactionGeneratorConfiguration, + buildConnectorsStatus, + buildEvsesStatus, + buildStartedMessage, + buildStoppedMessage, + buildUpdatedMessage, + cloneObject, + convertToBoolean, + convertToInt, + exponentialDelay, + formatDurationMilliSeconds, + formatDurationSeconds, + getRandomInteger, + getWebSocketCloseEventStatusString, + handleFileException, + isNotEmptyArray, + isNotEmptyString, + isNullOrUndefined, + isUndefined, + logPrefix, logger, + roundTo, + secureRandom, + sleep, + watchJsonFile, } from '../utils'; export class ChargingStation { @@ -108,9 +164,10 @@ export class ChargingStation { public ocppConfiguration!: ChargingStationOcppConfiguration | undefined; public wsConnection!: WebSocket | null; public readonly connectors: Map; + public readonly evses: Map; public readonly requests: Map; public performanceStatistics!: PerformanceStatistics | undefined; - public heartbeatSetInterval!: NodeJS.Timeout; + public heartbeatSetInterval?: NodeJS.Timeout; public ocppRequestService!: OCPPRequestService; public bootNotificationRequest!: BootNotificationRequest; public bootNotificationResponse!: BootNotificationResponse | undefined; @@ -119,15 +176,19 @@ export class ChargingStation { private configurationFile!: string; private configurationFileHash!: string; private connectorsConfigurationHash!: string; + private evsesConfigurationHash!: string; + private automaticTransactionGeneratorConfiguration?: AutomaticTransactionGeneratorConfiguration; private ocppIncomingRequestService!: OCPPIncomingRequestService; private readonly messageBuffer: Set; private configuredSupervisionUrl!: URL; private wsConnectionRestarted: boolean; private autoReconnectRetryCount: number; - private templateFileWatcher!: fs.FSWatcher | undefined; + private templateFileWatcher!: FSWatcher | undefined; + private templateFileHash!: string; private readonly sharedLRUCache: SharedLRUCache; - private webSocketPingSetInterval!: NodeJS.Timeout; + private webSocketPingSetInterval?: NodeJS.Timeout; private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel; + private reservationExpirationSetInterval?: NodeJS.Timeout; constructor(index: number, templateFile: string) { this.started = false; @@ -138,6 +199,7 @@ export class ChargingStation { this.index = index; this.templateFile = templateFile; this.connectors = new Map(); + this.evses = new Map(); this.requests = new Map(); this.messageBuffer = new Set(); this.sharedLRUCache = SharedLRUCache.getInstance(); @@ -147,34 +209,35 @@ export class ChargingStation { this.initialize(); } + public get hasEvses(): boolean { + return this.connectors.size === 0 && this.evses.size > 0; + } + private get wsConnectionUrl(): URL { return new URL( `${ this.getSupervisionUrlOcppConfiguration() && - Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) - ? ChargingStationConfigurationUtils.getConfigurationKey( - this, - this.getSupervisionUrlOcppKey() - )?.value + isNotEmptyString(this.getSupervisionUrlOcppKey()) && + isNotEmptyString(getConfigurationKey(this, this.getSupervisionUrlOcppKey())?.value) + ? getConfigurationKey(this, this.getSupervisionUrlOcppKey())!.value : this.configuredSupervisionUrl.href - }/${this.stationInfo.chargingStationId}` + }/${this.stationInfo.chargingStationId}`, ); } public logPrefix = (): string => { - return Utils.logPrefix( + return logPrefix( ` ${ - (Utils.isNotEmptyString(this?.stationInfo?.chargingStationId) + (isNotEmptyString(this?.stationInfo?.chargingStationId) ? this?.stationInfo?.chargingStationId - : ChargingStationUtils.getChargingStationId(this.index, this.getTemplateFromFile())) ?? + : getChargingStationId(this.index, this.getTemplateFromFile()!)) ?? 'Error at building log prefix' - } |` + } |`, ); }; public hasIdTags(): boolean { - const idTagsFile = ChargingStationUtils.getIdTagsFile(this.stationInfo); - return Utils.isNotEmptyArray(this.idTagsCache.getIdTags(idTagsFile)); + return isNotEmptyArray(this.idTagsCache.getIdTags(getIdTagsFile(this.stationInfo)!)); } public getEnableStatistics(): boolean { @@ -185,17 +248,11 @@ export class ChargingStation { return this.stationInfo.mustAuthorizeAtRemoteStart ?? true; } - public getPayloadSchemaValidation(): boolean { - return this.stationInfo.payloadSchemaValidation ?? true; - } - - public getNumberOfPhases(stationInfo?: ChargingStationInfo): number | undefined { + public getNumberOfPhases(stationInfo?: ChargingStationInfo): number { const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo; switch (this.getCurrentOutType(stationInfo)) { case CurrentType.AC: - return !Utils.isUndefined(localStationInfo.numberOfPhases) - ? localStationInfo.numberOfPhases - : 3; + return !isUndefined(localStationInfo.numberOfPhases) ? localStationInfo.numberOfPhases! : 3; case CurrentType.DC: return 0; } @@ -209,43 +266,79 @@ export class ChargingStation { return this?.bootNotificationResponse?.status; } - public isInUnknownState(): boolean { - return Utils.isNullOrUndefined(this?.bootNotificationResponse?.status); + public inUnknownState(): boolean { + return isNullOrUndefined(this?.bootNotificationResponse?.status); } - public isInPendingState(): boolean { + public inPendingState(): boolean { return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.PENDING; } - public isInAcceptedState(): boolean { + public inAcceptedState(): boolean { return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.ACCEPTED; } - public isInRejectedState(): boolean { + public inRejectedState(): boolean { return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.REJECTED; } public isRegistered(): boolean { return ( - this.isInUnknownState() === false && - (this.isInAcceptedState() === true || this.isInPendingState() === true) + this.inUnknownState() === false && + (this.inAcceptedState() === true || this.inPendingState() === true) ); } public isChargingStationAvailable(): boolean { - return this.getConnectorStatus(0)?.availability === AvailabilityType.OPERATIVE; + return this.getConnectorStatus(0)?.availability === AvailabilityType.Operative; } - public isConnectorAvailable(id: number): boolean { - return id > 0 && this.getConnectorStatus(id)?.availability === AvailabilityType.OPERATIVE; + public hasConnector(connectorId: number): boolean { + if (this.hasEvses) { + for (const evseStatus of this.evses.values()) { + if (evseStatus.connectors.has(connectorId)) { + return true; + } + } + return false; + } + return this.connectors.has(connectorId); + } + + public isConnectorAvailable(connectorId: number): boolean { + return ( + connectorId > 0 && + this.getConnectorStatus(connectorId)?.availability === AvailabilityType.Operative + ); } public getNumberOfConnectors(): number { - return this.connectors.get(0) ? this.connectors.size - 1 : this.connectors.size; + if (this.hasEvses) { + let numberOfConnectors = 0; + for (const [evseId, evseStatus] of this.evses) { + if (evseId > 0) { + numberOfConnectors += evseStatus.connectors.size; + } + } + return numberOfConnectors; + } + return this.connectors.has(0) ? this.connectors.size - 1 : this.connectors.size; + } + + public getNumberOfEvses(): number { + return this.evses.has(0) ? this.evses.size - 1 : this.evses.size; } - public getConnectorStatus(id: number): ConnectorStatus | undefined { - return this.connectors.get(id); + public getConnectorStatus(connectorId: number): ConnectorStatus | undefined { + if (this.hasEvses) { + for (const evseStatus of this.evses.values()) { + if (evseStatus.connectors.has(connectorId)) { + return evseStatus.connectors.get(connectorId); + } + } + return undefined; + } + return this.connectors.get(connectorId); } public getCurrentOutType(stationInfo?: ChargingStationInfo): CurrentType { @@ -253,65 +346,97 @@ export class ChargingStation { } public getOcppStrictCompliance(): boolean { - return this.stationInfo?.ocppStrictCompliance ?? false; + return this.stationInfo?.ocppStrictCompliance ?? true; } - public getVoltageOut(stationInfo?: ChargingStationInfo): number | undefined { - const defaultVoltageOut = ChargingStationUtils.getDefaultVoltageOut( + public getVoltageOut(stationInfo?: ChargingStationInfo): number { + const defaultVoltageOut = getDefaultVoltageOut( this.getCurrentOutType(stationInfo), + this.logPrefix(), this.templateFile, - this.logPrefix() ); - const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo; - return !Utils.isUndefined(localStationInfo.voltageOut) - ? localStationInfo.voltageOut - : defaultVoltageOut; + return (stationInfo ?? this.stationInfo).voltageOut ?? defaultVoltageOut; } public getMaximumPower(stationInfo?: ChargingStationInfo): number { const localStationInfo = stationInfo ?? this.stationInfo; - return (localStationInfo['maxPower'] as number) ?? localStationInfo.maximumPower; + // 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; + let connectorAmperageLimitationPowerLimit: number | undefined; if ( - !Utils.isNullOrUndefined(this.getAmperageLimitation()) && - this.getAmperageLimitation() < this.stationInfo?.maximumAmperage + !isNullOrUndefined(this.getAmperageLimitation()) && + this.getAmperageLimitation()! < this.stationInfo.maximumAmperage! ) { connectorAmperageLimitationPowerLimit = (this.getCurrentOutType() === CurrentType.AC ? ACElectricUtils.powerTotal( this.getNumberOfPhases(), this.getVoltageOut(), - this.getAmperageLimitation() * this.getNumberOfConnectors() + this.getAmperageLimitation()! * + (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()), ) - : DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation())) / + : DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation()!)) / this.powerDivider; } const connectorMaximumPower = this.getMaximumPower() / this.powerDivider; const connectorChargingProfilesPowerLimit = - ChargingStationUtils.getChargingStationConnectorChargingProfilesPowerLimit(this, connectorId); + getChargingStationConnectorChargingProfilesPowerLimit(this, connectorId); return Math.min( isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower, - isNaN(connectorAmperageLimitationPowerLimit) + isNaN(connectorAmperageLimitationPowerLimit!) ? Infinity - : connectorAmperageLimitationPowerLimit, - isNaN(connectorChargingProfilesPowerLimit) ? Infinity : connectorChargingProfilesPowerLimit + : connectorAmperageLimitationPowerLimit!, + isNaN(connectorChargingProfilesPowerLimit!) ? Infinity : connectorChargingProfilesPowerLimit!, ); } public getTransactionIdTag(transactionId: number): string | undefined { - for (const connectorId of this.connectors.keys()) { - if ( - connectorId > 0 && - this.getConnectorStatus(connectorId)?.transactionId === transactionId - ) { - return this.getConnectorStatus(connectorId)?.transactionIdTag; + if (this.hasEvses) { + for (const evseStatus of this.evses.values()) { + for (const connectorStatus of evseStatus.connectors.values()) { + if (connectorStatus.transactionId === transactionId) { + return connectorStatus.transactionIdTag; + } + } + } + } else { + for (const connectorId of this.connectors.keys()) { + if (this.getConnectorStatus(connectorId)?.transactionId === transactionId) { + return this.getConnectorStatus(connectorId)?.transactionIdTag; + } } } } + public getNumberOfRunningTransactions(): number { + let trxCount = 0; + if (this.hasEvses) { + for (const [evseId, evseStatus] of this.evses) { + if (evseId === 0) { + continue; + } + for (const connectorStatus of evseStatus.connectors.values()) { + if (connectorStatus.transactionStarted === true) { + ++trxCount; + } + } + } + } else { + for (const connectorId of this.connectors.keys()) { + if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { + ++trxCount; + } + } + } + return trxCount; + } + public getOutOfOrderEndMeterValues(): boolean { return this.stationInfo?.outOfOrderEndMeterValues ?? false; } @@ -341,68 +466,67 @@ export class ChargingStation { } public getConnectorIdByTransactionId(transactionId: number): number | undefined { - for (const connectorId of this.connectors.keys()) { - if ( - connectorId > 0 && - this.getConnectorStatus(connectorId)?.transactionId === transactionId - ) { - return connectorId; + if (this.hasEvses) { + for (const evseStatus of this.evses.values()) { + for (const [connectorId, connectorStatus] of evseStatus.connectors) { + if (connectorStatus.transactionId === transactionId) { + return connectorId; + } + } + } + } else { + for (const connectorId of this.connectors.keys()) { + if (this.getConnectorStatus(connectorId)?.transactionId === transactionId) { + return connectorId; + } } } } public getEnergyActiveImportRegisterByTransactionId( transactionId: number, - rounded = false + rounded = false, ): number { return this.getEnergyActiveImportRegister( - this.getConnectorStatus(this.getConnectorIdByTransactionId(transactionId)), - rounded + this.getConnectorStatus(this.getConnectorIdByTransactionId(transactionId)!)!, + rounded, ); } public getEnergyActiveImportRegisterByConnectorId(connectorId: number, rounded = false): number { - return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId), rounded); + return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId)!, rounded); } public getAuthorizeRemoteTxRequests(): boolean { - const authorizeRemoteTxRequests = ChargingStationConfigurationUtils.getConfigurationKey( + const authorizeRemoteTxRequests = getConfigurationKey( this, - StandardParametersKey.AuthorizeRemoteTxRequests + StandardParametersKey.AuthorizeRemoteTxRequests, ); - return authorizeRemoteTxRequests - ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) - : false; + return authorizeRemoteTxRequests ? convertToBoolean(authorizeRemoteTxRequests.value) : false; } public getLocalAuthListEnabled(): boolean { - const localAuthListEnabled = ChargingStationConfigurationUtils.getConfigurationKey( + const localAuthListEnabled = getConfigurationKey( this, - StandardParametersKey.LocalAuthListEnabled + StandardParametersKey.LocalAuthListEnabled, ); - return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; + return localAuthListEnabled ? convertToBoolean(localAuthListEnabled.value) : false; } public getHeartbeatInterval(): number { - const HeartbeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( - this, - StandardParametersKey.HeartbeatInterval - ); + const HeartbeatInterval = getConfigurationKey(this, StandardParametersKey.HeartbeatInterval); if (HeartbeatInterval) { - return Utils.convertToInt(HeartbeatInterval.value) * 1000; + return convertToInt(HeartbeatInterval.value) * 1000; } - const HeartBeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( - this, - StandardParametersKey.HeartBeatInterval - ); + const HeartBeatInterval = getConfigurationKey(this, StandardParametersKey.HeartBeatInterval); if (HeartBeatInterval) { - return Utils.convertToInt(HeartBeatInterval.value) * 1000; + return convertToInt(HeartBeatInterval.value) * 1000; } this.stationInfo?.autoRegister === false && logger.warn( `${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${ Constants.DEFAULT_HEARTBEAT_INTERVAL - }` + }`, ); return Constants.DEFAULT_HEARTBEAT_INTERVAL; } @@ -410,13 +534,9 @@ export class ChargingStation { public setSupervisionUrl(url: string): void { if ( this.getSupervisionUrlOcppConfiguration() && - Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) + isNotEmptyString(this.getSupervisionUrlOcppKey()) ) { - ChargingStationConfigurationUtils.setConfigurationKeyValue( - this, - this.getSupervisionUrlOcppKey(), - url - ); + setConfigurationKeyValue(this, this.getSupervisionUrlOcppKey(), url); } else { this.stationInfo.supervisionUrls = url; this.saveStationInfo(); @@ -432,24 +552,25 @@ export class ChargingStation { .catch((error) => { logger.error( `${this.logPrefix()} Error while sending '${RequestCommand.HEARTBEAT}':`, - error + error, ); }); }, this.getHeartbeatInterval()); logger.info( - `${this.logPrefix()} Heartbeat started every ${Utils.formatDurationMilliSeconds( - this.getHeartbeatInterval() - )}` + `${this.logPrefix()} Heartbeat started every ${formatDurationMilliSeconds( + this.getHeartbeatInterval(), + )}`, ); } else if (this.heartbeatSetInterval) { logger.info( - `${this.logPrefix()} Heartbeat already started every ${Utils.formatDurationMilliSeconds( - this.getHeartbeatInterval() - )}` + `${this.logPrefix()} Heartbeat already started every ${formatDurationMilliSeconds( + this.getHeartbeatInterval(), + )}`, ); } else { logger.error( - `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()}, not starting the heartbeat` + `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()}, + not starting the heartbeat`, ); } } @@ -471,38 +592,41 @@ export class ChargingStation { public startMeterValues(connectorId: number, interval: number): void { if (connectorId === 0) { logger.error( - `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId.toString()}` + `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId}`, ); return; } if (!this.getConnectorStatus(connectorId)) { logger.error( - `${this.logPrefix()} Trying to start MeterValues on non existing connector Id ${connectorId.toString()}` + `${this.logPrefix()} Trying to start MeterValues on non existing connector id + ${connectorId}`, ); return; } if (this.getConnectorStatus(connectorId)?.transactionStarted === false) { logger.error( - `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started` + `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} + with no transaction started`, ); return; } else if ( this.getConnectorStatus(connectorId)?.transactionStarted === true && - Utils.isNullOrUndefined(this.getConnectorStatus(connectorId)?.transactionId) + isNullOrUndefined(this.getConnectorStatus(connectorId)?.transactionId) ) { logger.error( - `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id` + `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} + with no transaction id`, ); return; } if (interval > 0) { - this.getConnectorStatus(connectorId).transactionSetInterval = setInterval(() => { + this.getConnectorStatus(connectorId)!.transactionSetInterval = setInterval(() => { // FIXME: Implement OCPP version agnostic helpers const meterValue: MeterValue = OCPP16ServiceUtils.buildMeterValue( this, connectorId, - this.getConnectorStatus(connectorId).transactionId, - interval + this.getConnectorStatus(connectorId)!.transactionId!, + interval, ); this.ocppRequestService .requestHandler( @@ -512,12 +636,12 @@ export class ChargingStation { connectorId, transactionId: this.getConnectorStatus(connectorId)?.transactionId, meterValue: [meterValue], - } + }, ) .catch((error) => { logger.error( `${this.logPrefix()} Error while sending '${RequestCommand.METER_VALUES}':`, - error + error, ); }); }, interval); @@ -525,11 +649,17 @@ export class ChargingStation { logger.error( `${this.logPrefix()} Charging station ${ StandardParametersKey.MeterValueSampleInterval - } configuration set to ${interval}, not sending MeterValues` + } configuration set to ${interval}, not sending MeterValues`, ); } } + public stopMeterValues(connectorId: number) { + if (this.getConnectorStatus(connectorId)?.transactionSetInterval) { + clearInterval(this.getConnectorStatus(connectorId)?.transactionSetInterval); + } + } + public start(): void { if (this.started === false) { if (this.starting === false) { @@ -537,29 +667,32 @@ export class ChargingStation { if (this.getEnableStatistics() === true) { this.performanceStatistics?.start(); } + if (this.hasFeatureProfile(SupportedFeatureProfiles.Reservation)) { + this.startReservationExpirationSetInterval(); + } this.openWSConnection(); // Monitor charging station template file - this.templateFileWatcher = FileUtils.watchJsonFile( + this.templateFileWatcher = watchJsonFile( this.templateFile, FileType.ChargingStationTemplate, this.logPrefix(), undefined, (event, filename): void => { - if (Utils.isNotEmptyString(filename) && event === 'change') { + if (isNotEmptyString(filename) && event === 'change') { try { logger.debug( `${this.logPrefix()} ${FileType.ChargingStationTemplate} ${ this.templateFile - } file have changed, reload` + } file have changed, reload`, ); - this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash); + this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash); // Initialize this.initialize(); + this.idTagsCache.deleteIdTags(getIdTagsFile(this.stationInfo)!); // Restart the ATG this.stopAutomaticTransactionGenerator(); - if ( - this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true - ) { + delete this.automaticTransactionGeneratorConfiguration; + if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) { this.startAutomaticTransactionGenerator(); } if (this.getEnableStatistics() === true) { @@ -571,14 +704,14 @@ export class ChargingStation { } catch (error) { logger.error( `${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error:`, - error + error, ); } } - } + }, ); this.started = true; - parentPort?.postMessage(MessageChannelUtils.buildStartedMessage(this)); + parentPort?.postMessage(buildStartedMessage(this)); this.starting = false; } else { logger.warn(`${this.logPrefix()} Charging station is already starting...`); @@ -599,10 +732,11 @@ export class ChargingStation { } this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); this.templateFileWatcher?.close(); - this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash); + this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash); delete this.bootNotificationResponse; this.started = false; - parentPort?.postMessage(MessageChannelUtils.buildStoppedMessage(this)); + this.saveConfiguration(); + parentPort?.postMessage(buildStoppedMessage(this)); this.stopping = false; } else { logger.warn(`${this.logPrefix()} Charging station is already stopping...`); @@ -614,7 +748,7 @@ export class ChargingStation { public async reset(reason?: StopTransactionReason): Promise { await this.stop(reason); - await Utils.sleep(this.stationInfo.resetTime); + await sleep(this.stationInfo.resetTime!); this.initialize(); this.start(); } @@ -625,25 +759,10 @@ export class ChargingStation { } } - public resetConnectorStatus(connectorId: number): void { - this.getConnectorStatus(connectorId).idTagLocalAuthorized = false; - this.getConnectorStatus(connectorId).idTagAuthorized = false; - this.getConnectorStatus(connectorId).transactionRemoteStarted = false; - this.getConnectorStatus(connectorId).transactionStarted = false; - delete this.getConnectorStatus(connectorId)?.localAuthorizeIdTag; - delete this.getConnectorStatus(connectorId)?.authorizeIdTag; - delete this.getConnectorStatus(connectorId)?.transactionId; - delete this.getConnectorStatus(connectorId)?.transactionIdTag; - this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0; - delete this.getConnectorStatus(connectorId)?.transactionBeginMeterValue; - this.stopMeterValues(connectorId); - parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); - } - public hasFeatureProfile(featureProfile: SupportedFeatureProfiles): boolean | undefined { - return ChargingStationConfigurationUtils.getConfigurationKey( + return getConfigurationKey( this, - StandardParametersKey.SupportedFeatureProfiles + StandardParametersKey.SupportedFeatureProfiles, )?.value?.includes(featureProfile); } @@ -656,20 +775,20 @@ export class ChargingStation { params: { closeOpened?: boolean; terminateOpened?: boolean } = { closeOpened: false, terminateOpened: false, - } + }, ): void { - options.handshakeTimeout = options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000; - params.closeOpened = params?.closeOpened ?? false; - params.terminateOpened = params?.terminateOpened ?? false; + options = { handshakeTimeout: this.getConnectionTimeout() * 1000, ...options }; + params = { ...{ closeOpened: false, terminateOpened: false }, ...params }; if (this.started === false && this.starting === false) { logger.warn( - `${this.logPrefix()} Cannot open OCPP connection to URL ${this.wsConnectionUrl.toString()} on stopped charging station` + `${this.logPrefix()} Cannot open OCPP connection to URL ${this.wsConnectionUrl.toString()} + on stopped charging station`, ); return; } if ( - !Utils.isNullOrUndefined(this.stationInfo.supervisionUser) && - !Utils.isNullOrUndefined(this.stationInfo.supervisionPassword) + !isNullOrUndefined(this.stationInfo.supervisionUser) && + !isNullOrUndefined(this.stationInfo.supervisionPassword) ) { options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}`; } @@ -682,35 +801,36 @@ export class ChargingStation { if (this.isWebSocketConnectionOpened() === true) { logger.warn( - `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()} is already opened` + `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()} + is already opened`, ); return; } logger.info( - `${this.logPrefix()} Open OCPP connection to URL ${this.wsConnectionUrl.toString()}` + `${this.logPrefix()} Open OCPP connection to URL ${this.wsConnectionUrl.toString()}`, ); this.wsConnection = new WebSocket( this.wsConnectionUrl, `ocpp${this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16}`, - options + options, ); // Handle WebSocket message this.wsConnection.on( 'message', - this.onMessage.bind(this) as (this: WebSocket, data: RawData, isBinary: boolean) => void + this.onMessage.bind(this) as (this: WebSocket, data: RawData, isBinary: boolean) => void, ); // Handle WebSocket error this.wsConnection.on( 'error', - this.onError.bind(this) as (this: WebSocket, error: Error) => void + this.onError.bind(this) as (this: WebSocket, error: Error) => void, ); // Handle WebSocket close this.wsConnection.on( 'close', - this.onClose.bind(this) as (this: WebSocket, code: number, reason: Buffer) => void + this.onClose.bind(this) as (this: WebSocket, code: number, reason: Buffer) => void, ); // Handle WebSocket open this.wsConnection.on('open', this.onOpen.bind(this) as (this: WebSocket) => void); @@ -727,39 +847,63 @@ export class ChargingStation { } } - public startAutomaticTransactionGenerator( - connectorIds?: number[], - automaticTransactionGeneratorConfiguration?: AutomaticTransactionGeneratorConfiguration - ): void { - this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance( - automaticTransactionGeneratorConfiguration ?? - this.getAutomaticTransactionGeneratorConfigurationFromTemplate(), - this - ); - if (Utils.isNotEmptyArray(connectorIds)) { - for (const connectorId of connectorIds) { + public getAutomaticTransactionGeneratorConfiguration(): AutomaticTransactionGeneratorConfiguration { + if (isNullOrUndefined(this.automaticTransactionGeneratorConfiguration)) { + let automaticTransactionGeneratorConfiguration: + | AutomaticTransactionGeneratorConfiguration + | undefined; + const automaticTransactionGeneratorConfigurationFromFile = + this.getConfigurationFromFile()?.automaticTransactionGenerator; + if ( + this.getAutomaticTransactionGeneratorPersistentConfiguration() && + automaticTransactionGeneratorConfigurationFromFile + ) { + automaticTransactionGeneratorConfiguration = + automaticTransactionGeneratorConfigurationFromFile; + } else { + automaticTransactionGeneratorConfiguration = + this.getTemplateFromFile()?.AutomaticTransactionGenerator; + } + this.automaticTransactionGeneratorConfiguration = { + ...Constants.DEFAULT_ATG_CONFIGURATION, + ...automaticTransactionGeneratorConfiguration, + }; + } + return this.automaticTransactionGeneratorConfiguration!; + } + + public getAutomaticTransactionGeneratorStatuses(): Status[] | undefined { + return this.getConfigurationFromFile()?.automaticTransactionGeneratorStatuses; + } + + public startAutomaticTransactionGenerator(connectorIds?: number[]): void { + this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(this); + if (isNotEmptyArray(connectorIds)) { + for (const connectorId of connectorIds!) { this.automaticTransactionGenerator?.startConnector(connectorId); } } else { this.automaticTransactionGenerator?.start(); } - parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); + this.saveAutomaticTransactionGeneratorConfiguration(); + parentPort?.postMessage(buildUpdatedMessage(this)); } public stopAutomaticTransactionGenerator(connectorIds?: number[]): void { - if (Utils.isNotEmptyArray(connectorIds)) { - for (const connectorId of connectorIds) { + if (isNotEmptyArray(connectorIds)) { + for (const connectorId of connectorIds!) { this.automaticTransactionGenerator?.stopConnector(connectorId); } } else { this.automaticTransactionGenerator?.stop(); } - parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); + this.saveAutomaticTransactionGeneratorConfiguration(); + parentPort?.postMessage(buildUpdatedMessage(this)); } public async stopTransactionOnConnector( connectorId: number, - reason = StopTransactionReason.NONE + reason = StopTransactionReason.NONE, ): Promise { const transactionId = this.getConnectorStatus(connectorId)?.transactionId; if ( @@ -771,7 +915,7 @@ export class ChargingStation { const transactionEndMeterValue = OCPP16ServiceUtils.buildTransactionEndMeterValue( this, connectorId, - this.getEnergyActiveImportRegisterByTransactionId(transactionId) + this.getEnergyActiveImportRegisterByTransactionId(transactionId!), ); await this.ocppRequestService.requestHandler( this, @@ -780,7 +924,7 @@ export class ChargingStation { connectorId, transactionId, meterValue: [transactionEndMeterValue], - } + }, ); } return this.ocppRequestService.requestHandler( @@ -788,17 +932,193 @@ export class ChargingStation { RequestCommand.STOP_TRANSACTION, { transactionId, - meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId, true), + meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId!, true), reason, + }, + ); + } + + public getReservationOnConnectorId0Enabled(): boolean { + return convertToBoolean( + getConfigurationKey(this, StandardParametersKey.ReserveConnectorZeroSupported)!.value, + ); + } + + public async addReservation(reservation: Reservation): Promise { + const [exists, reservationFound] = this.doesReservationExists(reservation); + if (exists) { + await this.removeReservation( + reservationFound!, + ReservationTerminationReason.REPLACE_EXISTING, + ); + } + this.getConnectorStatus(reservation.connectorId)!.reservation = reservation; + await OCPPServiceUtils.sendAndSetConnectorStatus( + this, + reservation.connectorId, + ConnectorStatusEnum.Reserved, + undefined, + { send: reservation.connectorId !== 0 }, + ); + } + + public async removeReservation( + reservation: Reservation, + reason?: ReservationTerminationReason, + ): Promise { + const connector = this.getConnectorStatus(reservation.connectorId)!; + switch (reason) { + case ReservationTerminationReason.CONNECTOR_STATE_CHANGED: + delete connector.reservation; + break; + case ReservationTerminationReason.TRANSACTION_STARTED: + delete connector.reservation; + break; + case ReservationTerminationReason.RESERVATION_CANCELED: + case ReservationTerminationReason.REPLACE_EXISTING: + case ReservationTerminationReason.EXPIRED: + await OCPPServiceUtils.sendAndSetConnectorStatus( + this, + reservation.connectorId, + ConnectorStatusEnum.Available, + undefined, + { send: reservation.connectorId !== 0 }, + ); + delete connector.reservation; + break; + default: + break; + } + } + + public getReservationBy( + filterKey: ReservationFilterKey, + value: number | string, + ): Reservation | undefined { + if (this.hasEvses) { + for (const evseStatus of this.evses.values()) { + for (const connectorStatus of evseStatus.connectors.values()) { + if (connectorStatus?.reservation?.[filterKey as keyof Reservation] === value) { + return connectorStatus.reservation; + } + } + } + } else { + for (const connectorStatus of this.connectors.values()) { + if (connectorStatus?.reservation?.[filterKey as keyof Reservation] === value) { + return connectorStatus.reservation; + } } + } + } + + public doesReservationExists( + reservation: Partial, + ): [boolean, Reservation | undefined] { + const foundReservation = this.getReservationBy( + ReservationFilterKey.RESERVATION_ID, + reservation.id!, ); + return isUndefined(foundReservation) ? [false, undefined] : [true, foundReservation]; + } + + public startReservationExpirationSetInterval(customInterval?: number): void { + const interval = + customInterval ?? Constants.DEFAULT_RESERVATION_EXPIRATION_OBSERVATION_INTERVAL; + if (interval > 0) { + logger.info( + `${this.logPrefix()} Reservation expiration date checks started every ${formatDurationMilliSeconds( + interval, + )}`, + ); + 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); + } + } + } + }, interval); + } + } + + public restartReservationExpiryDateSetInterval(): void { + this.stopReservationExpirationSetInterval(); + this.startReservationExpirationSetInterval(); + } + + public validateIncomingRequestWithReservation(connectorId: number, idTag: string): boolean { + return this.getReservationBy(ReservationFilterKey.CONNECTOR_ID, connectorId)?.idTag === idTag; + } + + public isConnectorReservable( + reservationId: number, + idTag?: string, + connectorId?: number, + ): boolean { + const [alreadyExists] = this.doesReservationExists({ id: reservationId }); + if (alreadyExists) { + return alreadyExists; + } + const userReservedAlready = isUndefined( + this.getReservationBy(ReservationFilterKey.ID_TAG, idTag!), + ) + ? false + : true; + const notConnectorZero = isUndefined(connectorId) ? true : connectorId! > 0; + const freeConnectorsAvailable = this.getNumberOfReservableConnectors() > 0; + return !alreadyExists && !userReservedAlready && notConnectorZero && freeConnectorsAvailable; + } + + private getNumberOfReservableConnectors(): number { + let reservableConnectors = 0; + if (this.hasEvses) { + for (const evseStatus of this.evses.values()) { + reservableConnectors += countReservableConnectors(evseStatus.connectors); + } + } else { + reservableConnectors = countReservableConnectors(this.connectors); + } + return reservableConnectors - this.getNumberOfReservationsOnConnectorZero(); + } + + private getNumberOfReservationsOnConnectorZero(): number { + let numberOfReservations = 0; + if (this.hasEvses && this.evses.get(0)?.connectors.get(0)?.reservation) { + ++numberOfReservations; + } else if (this.connectors.get(0)?.reservation) { + ++numberOfReservations; + } + return numberOfReservations; } private flushMessageBuffer(): void { if (this.messageBuffer.size > 0) { for (const message of this.messageBuffer.values()) { - let beginId: string; - let commandName: RequestCommand; + let beginId: string | undefined; + let commandName: RequestCommand | undefined; const [messageType] = JSON.parse(message) as OutgoingRequest | Response | ErrorResponse; const isRequest = messageType === MessageType.CALL_MESSAGE; if (isRequest) { @@ -806,11 +1126,11 @@ export class ChargingStation { beginId = PerformanceStatistics.beginMeasure(commandName); } this.wsConnection?.send(message); - isRequest && PerformanceStatistics.endMeasure(commandName, beginId); + isRequest && PerformanceStatistics.endMeasure(commandName!, beginId!); logger.debug( `${this.logPrefix()} >> Buffered ${OCPPServiceUtils.getMessageTypeString( - messageType - )} payload sent: ${message}` + messageType, + )} payload sent: ${message}`, ); this.messageBuffer.delete(message); } @@ -821,68 +1141,58 @@ export class ChargingStation { return this.stationInfo.supervisionUrlOcppConfiguration ?? false; } + private stopReservationExpirationSetInterval(): void { + if (this.reservationExpirationSetInterval) { + clearInterval(this.reservationExpirationSetInterval); + } + } + private getSupervisionUrlOcppKey(): string { return this.stationInfo.supervisionUrlOcppKey ?? VendorParametersKey.ConnectionUrl; } private getTemplateFromFile(): ChargingStationTemplate | undefined { - let template: ChargingStationTemplate; + let template: ChargingStationTemplate | undefined; try { - if (this.sharedLRUCache.hasChargingStationTemplate(this.stationInfo?.templateHash)) { - template = this.sharedLRUCache.getChargingStationTemplate(this.stationInfo.templateHash); + if (this.sharedLRUCache.hasChargingStationTemplate(this.templateFileHash)) { + template = this.sharedLRUCache.getChargingStationTemplate(this.templateFileHash); } else { const measureId = `${FileType.ChargingStationTemplate} read`; const beginId = PerformanceStatistics.beginMeasure(measureId); - template = JSON.parse( - fs.readFileSync(this.templateFile, 'utf8') - ) as ChargingStationTemplate; + template = JSON.parse(readFileSync(this.templateFile, 'utf8')) as ChargingStationTemplate; PerformanceStatistics.endMeasure(measureId, beginId); - template.templateHash = crypto - .createHash(Constants.DEFAULT_HASH_ALGORITHM) + template.templateHash = createHash(Constants.DEFAULT_HASH_ALGORITHM) .update(JSON.stringify(template)) .digest('hex'); this.sharedLRUCache.setChargingStationTemplate(template); + this.templateFileHash = template.templateHash; } } catch (error) { - FileUtils.handleFileException( + handleFileException( this.templateFile, FileType.ChargingStationTemplate, error as NodeJS.ErrnoException, - this.logPrefix() + this.logPrefix(), ); } return template; } private getStationInfoFromTemplate(): ChargingStationInfo { - const stationTemplate: ChargingStationTemplate | undefined = this.getTemplateFromFile(); - if (Utils.isNullOrUndefined(stationTemplate)) { - const errorMsg = `Failed to read charging station template file ${this.templateFile}`; - logger.error(`${this.logPrefix()} ${errorMsg}`); - throw new BaseError(errorMsg); - } - if (Utils.isEmptyObject(stationTemplate)) { - const errorMsg = `Empty charging station information from template file ${this.templateFile}`; - logger.error(`${this.logPrefix()} ${errorMsg}`); - throw new BaseError(errorMsg); - } - ChargingStationUtils.warnTemplateKeysDeprecation( - this.templateFile, - stationTemplate, - this.logPrefix() - ); - const stationInfo: ChargingStationInfo = - ChargingStationUtils.stationTemplateToStationInfo(stationTemplate); - stationInfo.hashId = ChargingStationUtils.getHashId(this.index, stationTemplate); - stationInfo.chargingStationId = ChargingStationUtils.getChargingStationId( - this.index, - stationTemplate - ); + const stationTemplate: ChargingStationTemplate = this.getTemplateFromFile()!; + checkTemplate(stationTemplate, this.logPrefix(), this.templateFile); + warnTemplateKeysDeprecation(stationTemplate, this.logPrefix(), this.templateFile); + if (stationTemplate?.Connectors) { + checkConnectorsConfiguration(stationTemplate, this.logPrefix(), this.templateFile); + } + const stationInfo: ChargingStationInfo = stationTemplateToStationInfo(stationTemplate); + stationInfo.hashId = getHashId(this.index, stationTemplate); + stationInfo.chargingStationId = getChargingStationId(this.index, stationTemplate); stationInfo.ocppVersion = stationTemplate?.ocppVersion ?? OCPPVersion.VERSION_16; - ChargingStationUtils.createSerialNumber(stationTemplate, stationInfo); - if (Utils.isNotEmptyArray(stationTemplate?.power)) { + createSerialNumber(stationTemplate, stationInfo); + if (isNotEmptyArray(stationTemplate?.power)) { stationTemplate.power = stationTemplate.power as number[]; - const powerArrayRandomIndex = Math.floor(Utils.secureRandom() * stationTemplate.power.length); + const powerArrayRandomIndex = Math.floor(secureRandom() * stationTemplate.power.length); stationInfo.maximumPower = stationTemplate?.powerUnit === PowerUnits.KILO_WATT ? stationTemplate.power[powerArrayRandomIndex] * 1000 @@ -897,13 +1207,13 @@ export class ChargingStation { stationInfo.firmwareVersionPattern = stationTemplate?.firmwareVersionPattern ?? Constants.SEMVER_PATTERN; if ( - Utils.isNotEmptyString(stationInfo.firmwareVersion) && - new RegExp(stationInfo.firmwareVersionPattern).test(stationInfo.firmwareVersion) === false + isNotEmptyString(stationInfo.firmwareVersion) && + new RegExp(stationInfo.firmwareVersionPattern).test(stationInfo.firmwareVersion!) === false ) { logger.warn( `${this.logPrefix()} Firmware version '${stationInfo.firmwareVersion}' in template file ${ this.templateFile - } does not match firmware version pattern '${stationInfo.firmwareVersionPattern}'` + } does not match firmware version pattern '${stationInfo.firmwareVersionPattern}'`, ); } stationInfo.firmwareUpgrade = merge( @@ -913,49 +1223,23 @@ export class ChargingStation { }, reset: true, }, - stationTemplate?.firmwareUpgrade ?? {} + stationTemplate?.firmwareUpgrade ?? {}, ); - stationInfo.resetTime = !Utils.isNullOrUndefined(stationTemplate?.resetTime) - ? stationTemplate.resetTime * 1000 + stationInfo.resetTime = !isNullOrUndefined(stationTemplate?.resetTime) + ? stationTemplate.resetTime! * 1000 : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; - const configuredMaxConnectors = - ChargingStationUtils.getConfiguredNumberOfConnectors(stationTemplate); - ChargingStationUtils.checkConfiguredMaxConnectors( - configuredMaxConnectors, - this.templateFile, - this.logPrefix() - ); - const templateMaxConnectors = - ChargingStationUtils.getTemplateMaxNumberOfConnectors(stationTemplate); - ChargingStationUtils.checkTemplateMaxConnectors( - templateMaxConnectors, - this.templateFile, - this.logPrefix() - ); - if ( - configuredMaxConnectors > - (stationTemplate?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) && - !stationTemplate?.randomConnectors - ) { - logger.warn( - `${this.logPrefix()} Number of connectors exceeds the number of connector configurations in template ${ - this.templateFile - }, forcing random connector configurations affectation` - ); - stationInfo.randomConnectors = true; - } - // Build connectors if needed (FIXME: should be factored out) - this.initializeConnectors(stationInfo, configuredMaxConnectors, templateMaxConnectors); stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo); - ChargingStationUtils.createStationInfoHash(stationInfo); return stationInfo; } private getStationInfoFromFile(): ChargingStationInfo | undefined { let stationInfo: ChargingStationInfo | undefined; - this.getStationInfoPersistentConfiguration() && - (stationInfo = this.getConfigurationFromFile()?.stationInfo); - stationInfo && ChargingStationUtils.createStationInfoHash(stationInfo); + if (this.getStationInfoPersistentConfiguration()) { + stationInfo = this.getConfigurationFromFile()?.stationInfo; + if (stationInfo) { + delete stationInfo?.infoHash; + } + } return stationInfo; } @@ -965,18 +1249,14 @@ export class ChargingStation { // Priority: // 1. charging station info from template // 2. charging station info from configuration file - // 3. charging station info attribute if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) { - if (this.stationInfo?.infoHash === stationInfoFromFile?.infoHash) { - return this.stationInfo; - } - return stationInfoFromFile; + return stationInfoFromFile!; } stationInfoFromFile && - ChargingStationUtils.propagateSerialNumber( - this.getTemplateFromFile(), + propagateSerialNumber( + this.getTemplateFromFile()!, stationInfoFromFile, - stationInfoFromTemplate + stationInfoFromTemplate, ); return stationInfoFromTemplate; } @@ -995,50 +1275,63 @@ export class ChargingStation { return this.stationInfo?.stationInfoPersistentConfiguration ?? true; } + private getAutomaticTransactionGeneratorPersistentConfiguration(): boolean { + return this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration ?? true; + } + private handleUnsupportedVersion(version: OCPPVersion) { - const errMsg = `Unsupported protocol version '${version}' configured in template file ${this.templateFile}`; - logger.error(`${this.logPrefix()} ${errMsg}`); - throw new BaseError(errMsg); + const errorMsg = `Unsupported protocol version '${version}' configured + in template file ${this.templateFile}`; + logger.error(`${this.logPrefix()} ${errorMsg}`); + throw new BaseError(errorMsg); } private initialize(): void { - this.configurationFile = path.join( - path.dirname(this.templateFile.replace('station-templates', 'configurations')), - `${ChargingStationUtils.getHashId(this.index, this.getTemplateFromFile())}.json` + const stationTemplate = this.getTemplateFromFile()!; + checkTemplate(stationTemplate, this.logPrefix(), this.templateFile); + this.configurationFile = join( + dirname(this.templateFile.replace('station-templates', 'configurations')), + `${getHashId(this.index, stationTemplate)}.json`, ); + const chargingStationConfiguration = this.getConfigurationFromFile(); + if ( + chargingStationConfiguration?.stationInfo?.templateHash === stationTemplate?.templateHash && + // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing + (chargingStationConfiguration?.connectorsStatus || chargingStationConfiguration?.evsesStatus) + ) { + this.initializeConnectorsOrEvsesFromFile(chargingStationConfiguration); + } else { + this.initializeConnectorsOrEvsesFromTemplate(stationTemplate); + } this.stationInfo = this.getStationInfo(); if ( this.stationInfo.firmwareStatus === FirmwareStatus.Installing && - Utils.isNotEmptyString(this.stationInfo.firmwareVersion) && - Utils.isNotEmptyString(this.stationInfo.firmwareVersionPattern) + isNotEmptyString(this.stationInfo.firmwareVersion) && + isNotEmptyString(this.stationInfo.firmwareVersionPattern) ) { const patternGroup: number | undefined = this.stationInfo.firmwareUpgrade?.versionUpgrade?.patternGroup ?? this.stationInfo.firmwareVersion?.split('.').length; - const match = this.stationInfo?.firmwareVersion - ?.match(new RegExp(this.stationInfo.firmwareVersionPattern)) - ?.slice(1, patternGroup + 1); + const match = this.stationInfo + .firmwareVersion!.match(new RegExp(this.stationInfo.firmwareVersionPattern!))! + .slice(1, patternGroup! + 1); const patchLevelIndex = match.length - 1; match[patchLevelIndex] = ( - Utils.convertToInt(match[patchLevelIndex]) + - this.stationInfo.firmwareUpgrade?.versionUpgrade?.step + convertToInt(match[patchLevelIndex]) + + this.stationInfo.firmwareUpgrade!.versionUpgrade!.step! ).toString(); this.stationInfo.firmwareVersion = match?.join('.'); } this.saveStationInfo(); - // Avoid duplication of connectors related information in RAM - delete this.stationInfo?.Connectors; this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl(); if (this.getEnableStatistics() === true) { this.performanceStatistics = PerformanceStatistics.getInstance( this.stationInfo.hashId, - this.stationInfo.chargingStationId, - this.configuredSupervisionUrl + this.stationInfo.chargingStationId!, + this.configuredSupervisionUrl, ); } - this.bootNotificationRequest = ChargingStationUtils.createBootNotificationRequest( - this.stationInfo - ); + this.bootNotificationRequest = createBootNotificationRequest(this.stationInfo); this.powerDivider = this.getPowerDivider(); // OCPP configuration this.ocppConfiguration = this.getOcppConfiguration(); @@ -1060,7 +1353,7 @@ export class ChargingStation { this.ocppIncomingRequestService = OCPP16IncomingRequestService.getInstance(); this.ocppRequestService = OCPP16RequestService.getInstance( - OCPP16ResponseService.getInstance() + OCPP16ResponseService.getInstance(), ); break; case OCPPVersion.VERSION_20: @@ -1068,7 +1361,7 @@ export class ChargingStation { this.ocppIncomingRequestService = OCPP20IncomingRequestService.getInstance(); this.ocppRequestService = OCPP20RequestService.getInstance( - OCPP20ResponseService.getInstance() + OCPP20ResponseService.getInstance(), ); break; default: @@ -1078,347 +1371,417 @@ export class ChargingStation { } private initializeOcppConfiguration(): void { - if ( - !ChargingStationConfigurationUtils.getConfigurationKey( - this, - StandardParametersKey.HeartbeatInterval - ) - ) { - ChargingStationConfigurationUtils.addConfigurationKey( - this, - StandardParametersKey.HeartbeatInterval, - '0' - ); + if (!getConfigurationKey(this, StandardParametersKey.HeartbeatInterval)) { + addConfigurationKey(this, StandardParametersKey.HeartbeatInterval, '0'); } - if ( - !ChargingStationConfigurationUtils.getConfigurationKey( - this, - StandardParametersKey.HeartBeatInterval - ) - ) { - ChargingStationConfigurationUtils.addConfigurationKey( - this, - StandardParametersKey.HeartBeatInterval, - '0', - { visible: false } - ); + if (!getConfigurationKey(this, StandardParametersKey.HeartBeatInterval)) { + addConfigurationKey(this, StandardParametersKey.HeartBeatInterval, '0', { visible: false }); } if ( this.getSupervisionUrlOcppConfiguration() && - Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) && - !ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) + isNotEmptyString(this.getSupervisionUrlOcppKey()) && + !getConfigurationKey(this, this.getSupervisionUrlOcppKey()) ) { - ChargingStationConfigurationUtils.addConfigurationKey( + addConfigurationKey( this, this.getSupervisionUrlOcppKey(), this.configuredSupervisionUrl.href, - { reboot: true } + { reboot: true }, ); } else if ( !this.getSupervisionUrlOcppConfiguration() && - Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) && - ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) + isNotEmptyString(this.getSupervisionUrlOcppKey()) && + getConfigurationKey(this, this.getSupervisionUrlOcppKey()) ) { - ChargingStationConfigurationUtils.deleteConfigurationKey( - this, - this.getSupervisionUrlOcppKey(), - { save: false } - ); + deleteConfigurationKey(this, this.getSupervisionUrlOcppKey(), { save: false }); } if ( - Utils.isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && - !ChargingStationConfigurationUtils.getConfigurationKey( - this, - this.stationInfo.amperageLimitationOcppKey - ) + isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && + !getConfigurationKey(this, this.stationInfo.amperageLimitationOcppKey!) ) { - ChargingStationConfigurationUtils.addConfigurationKey( + addConfigurationKey( this, - this.stationInfo.amperageLimitationOcppKey, + this.stationInfo.amperageLimitationOcppKey!, ( - this.stationInfo.maximumAmperage * - ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) - ).toString() + this.stationInfo.maximumAmperage! * getAmperageLimitationUnitDivider(this.stationInfo) + ).toString(), ); } - if ( - !ChargingStationConfigurationUtils.getConfigurationKey( - this, - StandardParametersKey.SupportedFeatureProfiles - ) - ) { - ChargingStationConfigurationUtils.addConfigurationKey( + if (!getConfigurationKey(this, StandardParametersKey.SupportedFeatureProfiles)) { + addConfigurationKey( this, StandardParametersKey.SupportedFeatureProfiles, - `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.FirmwareManagement},${SupportedFeatureProfiles.LocalAuthListManagement},${SupportedFeatureProfiles.SmartCharging},${SupportedFeatureProfiles.RemoteTrigger}` + `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.FirmwareManagement},${SupportedFeatureProfiles.LocalAuthListManagement},${SupportedFeatureProfiles.SmartCharging},${SupportedFeatureProfiles.RemoteTrigger}`, ); } - ChargingStationConfigurationUtils.addConfigurationKey( + addConfigurationKey( this, StandardParametersKey.NumberOfConnectors, this.getNumberOfConnectors().toString(), { readonly: true }, - { overwrite: true } + { overwrite: true }, ); - if ( - !ChargingStationConfigurationUtils.getConfigurationKey( - this, - StandardParametersKey.MeterValuesSampledData - ) - ) { - ChargingStationConfigurationUtils.addConfigurationKey( + if (!getConfigurationKey(this, StandardParametersKey.MeterValuesSampledData)) { + addConfigurationKey( this, StandardParametersKey.MeterValuesSampledData, - MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER + MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER, ); } - if ( - !ChargingStationConfigurationUtils.getConfigurationKey( - this, - StandardParametersKey.ConnectorPhaseRotation - ) - ) { - const connectorPhaseRotation = []; - for (const connectorId of this.connectors.keys()) { - // AC/DC - if (connectorId === 0 && this.getNumberOfPhases() === 0) { - connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`); - } else if (connectorId > 0 && this.getNumberOfPhases() === 0) { - connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`); - // AC - } else if (connectorId > 0 && this.getNumberOfPhases() === 1) { - connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`); - } else if (connectorId > 0 && this.getNumberOfPhases() === 3) { - connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`); + if (!getConfigurationKey(this, StandardParametersKey.ConnectorPhaseRotation)) { + const connectorsPhaseRotation: string[] = []; + if (this.hasEvses) { + for (const evseStatus of this.evses.values()) { + for (const connectorId of evseStatus.connectors.keys()) { + connectorsPhaseRotation.push( + getPhaseRotationValue(connectorId, this.getNumberOfPhases())!, + ); + } + } + } else { + for (const connectorId of this.connectors.keys()) { + connectorsPhaseRotation.push( + getPhaseRotationValue(connectorId, this.getNumberOfPhases())!, + ); } } - ChargingStationConfigurationUtils.addConfigurationKey( + addConfigurationKey( this, StandardParametersKey.ConnectorPhaseRotation, - connectorPhaseRotation.toString() + connectorsPhaseRotation.toString(), ); } - if ( - !ChargingStationConfigurationUtils.getConfigurationKey( - this, - StandardParametersKey.AuthorizeRemoteTxRequests - ) - ) { - ChargingStationConfigurationUtils.addConfigurationKey( - this, - StandardParametersKey.AuthorizeRemoteTxRequests, - 'true' - ); + if (!getConfigurationKey(this, StandardParametersKey.AuthorizeRemoteTxRequests)) { + addConfigurationKey(this, StandardParametersKey.AuthorizeRemoteTxRequests, 'true'); } if ( - !ChargingStationConfigurationUtils.getConfigurationKey( - this, - StandardParametersKey.LocalAuthListEnabled - ) && - ChargingStationConfigurationUtils.getConfigurationKey( - this, - StandardParametersKey.SupportedFeatureProfiles - )?.value?.includes(SupportedFeatureProfiles.LocalAuthListManagement) - ) { - ChargingStationConfigurationUtils.addConfigurationKey( - this, - StandardParametersKey.LocalAuthListEnabled, - 'false' - ); - } - if ( - !ChargingStationConfigurationUtils.getConfigurationKey( - this, - StandardParametersKey.ConnectionTimeOut + !getConfigurationKey(this, StandardParametersKey.LocalAuthListEnabled) && + getConfigurationKey(this, StandardParametersKey.SupportedFeatureProfiles)?.value?.includes( + SupportedFeatureProfiles.LocalAuthListManagement, ) ) { - ChargingStationConfigurationUtils.addConfigurationKey( + addConfigurationKey(this, StandardParametersKey.LocalAuthListEnabled, 'false'); + } + if (!getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut)) { + addConfigurationKey( this, StandardParametersKey.ConnectionTimeOut, - Constants.DEFAULT_CONNECTION_TIMEOUT.toString() + Constants.DEFAULT_CONNECTION_TIMEOUT.toString(), ); } this.saveOcppConfiguration(); } - private initializeConnectors( - stationInfo: ChargingStationInfo, - configuredMaxConnectors: number, - templateMaxConnectors: number - ): void { - if (!stationInfo?.Connectors && this.connectors.size === 0) { - const logMsg = `No already defined connectors and charging station information from template ${this.templateFile} with no connectors configuration defined`; - logger.error(`${this.logPrefix()} ${logMsg}`); - throw new BaseError(logMsg); + private initializeConnectorsOrEvsesFromFile(configuration: ChargingStationConfiguration): void { + if (configuration?.connectorsStatus && !configuration?.evsesStatus) { + for (const [connectorId, connectorStatus] of configuration.connectorsStatus.entries()) { + this.connectors.set(connectorId, cloneObject(connectorStatus)); + } + } else if (configuration?.evsesStatus && !configuration?.connectorsStatus) { + for (const [evseId, evseStatusConfiguration] of configuration.evsesStatus.entries()) { + const evseStatus = cloneObject(evseStatusConfiguration); + delete evseStatus.connectorsStatus; + this.evses.set(evseId, { + ...(evseStatus as EvseStatus), + connectors: new Map( + evseStatusConfiguration.connectorsStatus!.map((connectorStatus, connectorId) => [ + connectorId, + connectorStatus, + ]), + ), + }); + } + } else if (configuration?.evsesStatus && configuration?.connectorsStatus) { + const errorMsg = `Connectors and evses defined at the same time in configuration file ${this.configurationFile}`; + logger.error(`${this.logPrefix()} ${errorMsg}`); + throw new BaseError(errorMsg); + } else { + const errorMsg = `No connectors or evses defined in configuration file ${this.configurationFile}`; + logger.error(`${this.logPrefix()} ${errorMsg}`); + throw new BaseError(errorMsg); + } + } + + private initializeConnectorsOrEvsesFromTemplate(stationTemplate: ChargingStationTemplate) { + if (stationTemplate?.Connectors && !stationTemplate?.Evses) { + this.initializeConnectorsFromTemplate(stationTemplate); + } else if (stationTemplate?.Evses && !stationTemplate?.Connectors) { + this.initializeEvsesFromTemplate(stationTemplate); + } else if (stationTemplate?.Evses && stationTemplate?.Connectors) { + const errorMsg = `Connectors and evses defined at the same time in template file ${this.templateFile}`; + logger.error(`${this.logPrefix()} ${errorMsg}`); + throw new BaseError(errorMsg); + } else { + const errorMsg = `No connectors or evses defined in template file ${this.templateFile}`; + logger.error(`${this.logPrefix()} ${errorMsg}`); + throw new BaseError(errorMsg); } - if (!stationInfo?.Connectors[0]) { + } + + private initializeConnectorsFromTemplate(stationTemplate: ChargingStationTemplate): void { + if (!stationTemplate?.Connectors && this.connectors.size === 0) { + const errorMsg = `No already defined connectors and charging station information from template ${this.templateFile} with no connectors configuration defined`; + logger.error(`${this.logPrefix()} ${errorMsg}`); + throw new BaseError(errorMsg); + } + if (!stationTemplate?.Connectors?.[0]) { logger.warn( `${this.logPrefix()} Charging station information from template ${ this.templateFile - } with no connector Id 0 configuration` + } with no connector id 0 configuration`, ); } - if (stationInfo?.Connectors) { - const connectorsConfigHash = crypto - .createHash(Constants.DEFAULT_HASH_ALGORITHM) - .update(`${JSON.stringify(stationInfo?.Connectors)}${configuredMaxConnectors.toString()}`) + if (stationTemplate?.Connectors) { + const { configuredMaxConnectors, templateMaxConnectors, templateMaxAvailableConnectors } = + checkConnectorsConfiguration(stationTemplate, this.logPrefix(), this.templateFile); + const connectorsConfigHash = createHash(Constants.DEFAULT_HASH_ALGORITHM) + .update( + `${JSON.stringify(stationTemplate?.Connectors)}${configuredMaxConnectors.toString()}`, + ) .digest('hex'); const connectorsConfigChanged = this.connectors?.size !== 0 && this.connectorsConfigurationHash !== connectorsConfigHash; if (this.connectors?.size === 0 || connectorsConfigChanged) { connectorsConfigChanged && this.connectors.clear(); this.connectorsConfigurationHash = connectorsConfigHash; - // Add connector Id 0 - let lastConnector = '0'; - for (lastConnector in stationInfo?.Connectors) { - const connectorStatus = stationInfo?.Connectors[lastConnector]; - const lastConnectorId = Utils.convertToInt(lastConnector); - if ( - lastConnectorId === 0 && - this.getUseConnectorId0(stationInfo) === true && - connectorStatus - ) { - this.checkStationInfoConnectorStatus(lastConnectorId, connectorStatus); - this.connectors.set( - lastConnectorId, - Utils.cloneObject(connectorStatus) - ); - this.getConnectorStatus(lastConnectorId).availability = AvailabilityType.OPERATIVE; - if (Utils.isUndefined(this.getConnectorStatus(lastConnectorId)?.chargingProfiles)) { - this.getConnectorStatus(lastConnectorId).chargingProfiles = []; - } - } - } - // Generate all connectors - if ((stationInfo?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) { - for (let index = 1; index <= configuredMaxConnectors; index++) { - const randConnectorId = stationInfo?.randomConnectors - ? Utils.getRandomInteger(Utils.convertToInt(lastConnector), 1) - : index; - const connectorStatus = stationInfo?.Connectors[randConnectorId.toString()]; - this.checkStationInfoConnectorStatus(randConnectorId, connectorStatus); - this.connectors.set(index, Utils.cloneObject(connectorStatus)); - this.getConnectorStatus(index).availability = AvailabilityType.OPERATIVE; - if (Utils.isUndefined(this.getConnectorStatus(index)?.chargingProfiles)) { - this.getConnectorStatus(index).chargingProfiles = []; + if (templateMaxConnectors > 0) { + for (let connectorId = 0; connectorId <= configuredMaxConnectors; connectorId++) { + if ( + connectorId === 0 && + (!stationTemplate?.Connectors[connectorId] || + this.getUseConnectorId0(stationTemplate) === false) + ) { + continue; } + const templateConnectorId = + connectorId > 0 && stationTemplate?.randomConnectors + ? getRandomInteger(templateMaxAvailableConnectors, 1) + : connectorId; + const connectorStatus = stationTemplate?.Connectors[templateConnectorId]; + checkStationInfoConnectorStatus( + templateConnectorId, + connectorStatus, + this.logPrefix(), + this.templateFile, + ); + this.connectors.set(connectorId, cloneObject(connectorStatus)); } + initializeConnectorsMapStatus(this.connectors, this.logPrefix()); + this.saveConnectorsStatus(); + } else { + logger.warn( + `${this.logPrefix()} Charging station information from template ${ + this.templateFile + } with no connectors configuration defined, cannot create connectors`, + ); } } } else { logger.warn( `${this.logPrefix()} Charging station information from template ${ this.templateFile - } with no connectors configuration defined, using already defined connectors` + } with no connectors configuration defined, using already defined connectors`, ); } - // Initialize transaction attributes on connectors - for (const connectorId of this.connectors.keys()) { - if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { - logger.warn( - `${this.logPrefix()} Connector ${connectorId} at initialization has a transaction started: ${ - this.getConnectorStatus(connectorId)?.transactionId - }` - ); - } - if ( - connectorId > 0 && - Utils.isNullOrUndefined(this.getConnectorStatus(connectorId)?.transactionStarted) - ) { - this.initializeConnectorStatus(connectorId); - } - } } - private checkStationInfoConnectorStatus( - connectorId: number, - connectorStatus: ConnectorStatus - ): void { - if (!Utils.isNullOrUndefined(connectorStatus?.status)) { + private initializeEvsesFromTemplate(stationTemplate: ChargingStationTemplate): void { + if (!stationTemplate?.Evses && this.evses.size === 0) { + const errorMsg = `No already defined evses and charging station information from template ${this.templateFile} with no evses configuration defined`; + logger.error(`${this.logPrefix()} ${errorMsg}`); + throw new BaseError(errorMsg); + } + if (!stationTemplate?.Evses?.[0]) { + logger.warn( + `${this.logPrefix()} Charging station information from template ${ + this.templateFile + } with no evse id 0 configuration`, + ); + } + if (!stationTemplate?.Evses?.[0]?.Connectors?.[0]) { + logger.warn( + `${this.logPrefix()} Charging station information from template ${ + this.templateFile + } with evse id 0 with no connector id 0 configuration`, + ); + } + if (stationTemplate?.Evses) { + const evsesConfigHash = createHash(Constants.DEFAULT_HASH_ALGORITHM) + .update(JSON.stringify(stationTemplate?.Evses)) + .digest('hex'); + const evsesConfigChanged = + this.evses?.size !== 0 && this.evsesConfigurationHash !== evsesConfigHash; + if (this.evses?.size === 0 || evsesConfigChanged) { + evsesConfigChanged && this.evses.clear(); + this.evsesConfigurationHash = evsesConfigHash; + const templateMaxEvses = getMaxNumberOfEvses(stationTemplate?.Evses); + if (templateMaxEvses > 0) { + for (const evse in stationTemplate.Evses) { + const evseId = convertToInt(evse); + this.evses.set(evseId, { + connectors: buildConnectorsMap( + stationTemplate?.Evses[evse]?.Connectors, + this.logPrefix(), + this.templateFile, + ), + availability: AvailabilityType.Operative, + }); + initializeConnectorsMapStatus(this.evses.get(evseId)!.connectors, this.logPrefix()); + } + this.saveEvsesStatus(); + } else { + logger.warn( + `${this.logPrefix()} Charging station information from template ${ + this.templateFile + } with no evses configuration defined, cannot create evses`, + ); + } + } + } else { logger.warn( `${this.logPrefix()} Charging station information from template ${ this.templateFile - } with connector ${connectorId} status configuration defined, undefine it` + } with no evses configuration defined, using already defined evses`, ); - delete connectorStatus.status; } } private getConfigurationFromFile(): ChargingStationConfiguration | undefined { let configuration: ChargingStationConfiguration | undefined; - if (this.configurationFile && fs.existsSync(this.configurationFile)) { + if (isNotEmptyString(this.configurationFile) && existsSync(this.configurationFile)) { try { if (this.sharedLRUCache.hasChargingStationConfiguration(this.configurationFileHash)) { configuration = this.sharedLRUCache.getChargingStationConfiguration( - this.configurationFileHash + this.configurationFileHash, ); } else { const measureId = `${FileType.ChargingStationConfiguration} read`; const beginId = PerformanceStatistics.beginMeasure(measureId); configuration = JSON.parse( - fs.readFileSync(this.configurationFile, 'utf8') + readFileSync(this.configurationFile, 'utf8'), ) as ChargingStationConfiguration; PerformanceStatistics.endMeasure(measureId, beginId); - this.configurationFileHash = configuration.configurationHash; this.sharedLRUCache.setChargingStationConfiguration(configuration); + this.configurationFileHash = configuration.configurationHash!; } } catch (error) { - FileUtils.handleFileException( + handleFileException( this.configurationFile, FileType.ChargingStationConfiguration, error as NodeJS.ErrnoException, - this.logPrefix() + this.logPrefix(), ); } } return configuration; } + private saveAutomaticTransactionGeneratorConfiguration(): void { + if (this.getAutomaticTransactionGeneratorPersistentConfiguration()) { + this.saveConfiguration(); + } + } + + private saveConnectorsStatus() { + this.saveConfiguration(); + } + + private saveEvsesStatus() { + this.saveConfiguration(); + } + private saveConfiguration(): void { - if (this.configurationFile) { + if (isNotEmptyString(this.configurationFile)) { try { - if (!fs.existsSync(path.dirname(this.configurationFile))) { - fs.mkdirSync(path.dirname(this.configurationFile), { recursive: true }); + if (!existsSync(dirname(this.configurationFile))) { + mkdirSync(dirname(this.configurationFile), { recursive: true }); + } + let configurationData: ChargingStationConfiguration = this.getConfigurationFromFile() + ? cloneObject(this.getConfigurationFromFile()!) + : {}; + if (this.getStationInfoPersistentConfiguration() && this.stationInfo) { + configurationData.stationInfo = this.stationInfo; + } else { + delete configurationData.stationInfo; + } + if (this.getOcppPersistentConfiguration() && this.ocppConfiguration?.configurationKey) { + configurationData.configurationKey = this.ocppConfiguration.configurationKey; + } else { + delete configurationData.configurationKey; + } + configurationData = merge( + configurationData, + buildChargingStationAutomaticTransactionGeneratorConfiguration(this), + ); + if ( + !this.getAutomaticTransactionGeneratorPersistentConfiguration() || + !this.getAutomaticTransactionGeneratorConfiguration() + ) { + delete configurationData.automaticTransactionGenerator; + } + if (this.connectors.size > 0) { + configurationData.connectorsStatus = buildConnectorsStatus(this); + } else { + delete configurationData.connectorsStatus; + } + if (this.evses.size > 0) { + configurationData.evsesStatus = buildEvsesStatus(this); + } else { + delete configurationData.evsesStatus; } - const configurationData: ChargingStationConfiguration = - Utils.cloneObject(this.getConfigurationFromFile()) ?? {}; - this.ocppConfiguration?.configurationKey && - (configurationData.configurationKey = this.ocppConfiguration.configurationKey); - this.stationInfo && (configurationData.stationInfo = this.stationInfo); delete configurationData.configurationHash; - const configurationHash = crypto - .createHash(Constants.DEFAULT_HASH_ALGORITHM) - .update(JSON.stringify(configurationData)) + const configurationHash = createHash(Constants.DEFAULT_HASH_ALGORITHM) + .update( + JSON.stringify({ + stationInfo: configurationData.stationInfo, + configurationKey: configurationData.configurationKey, + automaticTransactionGenerator: configurationData.automaticTransactionGenerator, + } as ChargingStationConfiguration), + ) .digest('hex'); if (this.configurationFileHash !== configurationHash) { - configurationData.configurationHash = configurationHash; - const measureId = `${FileType.ChargingStationConfiguration} write`; - const beginId = PerformanceStatistics.beginMeasure(measureId); - const fileDescriptor = fs.openSync(this.configurationFile, 'w'); - fs.writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8'); - fs.closeSync(fileDescriptor); - PerformanceStatistics.endMeasure(measureId, beginId); - this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); - this.configurationFileHash = configurationHash; - this.sharedLRUCache.setChargingStationConfiguration(configurationData); + AsyncLock.acquire(AsyncLockType.configuration) + .then(() => { + configurationData.configurationHash = configurationHash; + const measureId = `${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); + }); } else { logger.debug( `${this.logPrefix()} Not saving unchanged charging station configuration file ${ this.configurationFile - }` + }`, ); } } catch (error) { - FileUtils.handleFileException( + handleFileException( this.configurationFile, FileType.ChargingStationConfiguration, error as NodeJS.ErrnoException, - this.logPrefix() + this.logPrefix(), ); } } else { logger.error( - `${this.logPrefix()} Trying to save charging station configuration to undefined configuration file` + `${this.logPrefix()} Trying to save charging station configuration to undefined configuration file`, ); } } @@ -1428,16 +1791,11 @@ export class ChargingStation { } private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | undefined { - let configuration: ChargingStationConfiguration | undefined; - if (this.getOcppPersistentConfiguration() === true) { - const configurationFromFile = this.getConfigurationFromFile(); - configuration = configurationFromFile?.configurationKey && configurationFromFile; - } - if (!Utils.isNullOrUndefined(configuration)) { - delete configuration.stationInfo; - delete configuration.configurationHash; + const configurationKey = this.getConfigurationFromFile()?.configurationKey; + if (this.getOcppPersistentConfiguration() === true && configurationKey) { + return { configurationKey }; } - return configuration; + return undefined; } private getOcppConfiguration(): ChargingStationOcppConfiguration | undefined { @@ -1452,7 +1810,7 @@ export class ChargingStation { private async onOpen(): Promise { if (this.isWebSocketConnectionOpened() === true) { logger.info( - `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded` + `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded`, ); if (this.isRegistered() === false) { // Send BootNotification @@ -1465,34 +1823,34 @@ export class ChargingStation { skipBufferingOnError: true, }); if (this.isRegistered() === false) { - this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++; - await Utils.sleep( + this.getRegistrationMaxRetries() !== -1 && ++registrationRetryCount; + await sleep( this?.bootNotificationResponse?.interval ? this.bootNotificationResponse.interval * 1000 - : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL + : Constants.DEFAULT_BOOT_NOTIFICATION_INTERVAL, ); } } while ( this.isRegistered() === false && - (registrationRetryCount <= this.getRegistrationMaxRetries() || + (registrationRetryCount <= this.getRegistrationMaxRetries()! || this.getRegistrationMaxRetries() === -1) ); } if (this.isRegistered() === true) { - if (this.isInAcceptedState() === true) { + if (this.inAcceptedState() === true) { await this.startMessageSequence(); } } else { logger.error( - `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})` + `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})`, ); } this.wsConnectionRestarted = false; this.autoReconnectRetryCount = 0; - parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); + parentPort?.postMessage(buildUpdatedMessage(this)); } else { logger.warn( - `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed` + `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed`, ); } } @@ -1503,23 +1861,23 @@ export class ChargingStation { case WebSocketCloseEventStatusCode.CLOSE_NORMAL: case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: logger.info( - `${this.logPrefix()} WebSocket normally closed with status '${Utils.getWebSocketCloseEventStatusString( - code - )}' and reason '${reason.toString()}'` + `${this.logPrefix()} WebSocket normally closed with status '${getWebSocketCloseEventStatusString( + code, + )}' and reason '${reason.toString()}'`, ); this.autoReconnectRetryCount = 0; break; // Abnormal close default: logger.error( - `${this.logPrefix()} WebSocket abnormally closed with status '${Utils.getWebSocketCloseEventStatusString( - code - )}' and reason '${reason.toString()}'` + `${this.logPrefix()} WebSocket abnormally closed with status '${getWebSocketCloseEventStatusString( + code, + )}' and reason '${reason.toString()}'`, ); this.started === true && (await this.reconnect()); break; } - parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); + parentPort?.postMessage(buildUpdatedMessage(this)); } private getCachedRequest(messageType: MessageType, messageId: string): CachedRequest | undefined { @@ -1530,10 +1888,10 @@ export class ChargingStation { throw new OCPPError( ErrorType.PROTOCOL_ERROR, `Cached request for message id ${messageId} ${OCPPServiceUtils.getMessageTypeString( - messageType + messageType, )} is not an array`, undefined, - cachedRequest as JsonType + cachedRequest as JsonType, ); } @@ -1544,15 +1902,15 @@ export class ChargingStation { } logger.debug( `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify( - request - )}` + request, + )}`, ); // Process the message await this.ocppIncomingRequestService.incomingRequestHandler( this, messageId, commandName, - commandPayload + commandPayload, ); } @@ -1564,18 +1922,18 @@ export class ChargingStation { ErrorType.INTERNAL_ERROR, `Response for unknown message id ${messageId}`, undefined, - commandPayload + commandPayload, ); } // Respond const [responseCallback, , requestCommandName, requestPayload] = this.getCachedRequest( messageType, - messageId - ); + messageId, + )!; logger.debug( `${this.logPrefix()} << Command '${ requestCommandName ?? Constants.UNKNOWN_COMMAND - }' received response payload: ${JSON.stringify(response)}` + }' received response payload: ${JSON.stringify(response)}`, ); responseCallback(commandPayload, requestPayload); } @@ -1588,23 +1946,24 @@ export class ChargingStation { ErrorType.INTERNAL_ERROR, `Error response for unknown message id ${messageId}`, undefined, - { errorType, errorMessage, errorDetails } + { errorType, errorMessage, errorDetails }, ); } - const [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId); + const [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId)!; logger.debug( `${this.logPrefix()} << Command '${ requestCommandName ?? Constants.UNKNOWN_COMMAND - }' received error response payload: ${JSON.stringify(errorResponse)}` + }' received error response payload: ${JSON.stringify(errorResponse)}`, ); errorCallback(new OCPPError(errorType, errorMessage, requestCommandName, errorDetails)); } private async onMessage(data: RawData): Promise { - let request: IncomingRequest | Response | ErrorResponse; - let messageType: number; - let errMsg: string; + let request: IncomingRequest | Response | ErrorResponse | undefined; + let messageType: number | undefined; + let errorMsg: string; try { + // eslint-disable-next-line @typescript-eslint/no-base-to-string request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse; if (Array.isArray(request) === true) { [messageType] = request; @@ -1625,21 +1984,26 @@ export class ChargingStation { // Unknown Message default: // eslint-disable-next-line @typescript-eslint/restrict-template-expressions - errMsg = `Wrong message type ${messageType}`; - logger.error(`${this.logPrefix()} ${errMsg}`); - throw new OCPPError(ErrorType.PROTOCOL_ERROR, errMsg); + errorMsg = `Wrong message type ${messageType}`; + logger.error(`${this.logPrefix()} ${errorMsg}`); + throw new OCPPError(ErrorType.PROTOCOL_ERROR, errorMsg); } - parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); + parentPort?.postMessage(buildUpdatedMessage(this)); } else { - throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not an array', null, { - request, - }); + throw new OCPPError( + ErrorType.PROTOCOL_ERROR, + 'Incoming message is not an array', + undefined, + { + request, + }, + ); } } catch (error) { - let commandName: IncomingRequestCommand; - let requestCommandName: RequestCommand | IncomingRequestCommand; + let commandName: IncomingRequestCommand | undefined; + let requestCommandName: RequestCommand | IncomingRequestCommand | undefined; let errorCallback: ErrorCallback; - const [, messageId] = request; + const [, messageId] = request!; switch (messageType) { case MessageType.CALL_MESSAGE: [, , commandName] = request as IncomingRequest; @@ -1649,7 +2013,7 @@ export class ChargingStation { case MessageType.CALL_RESULT_MESSAGE: case MessageType.CALL_ERROR_MESSAGE: if (this.requests.has(messageId) === true) { - [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId); + [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId)!; // Reject the deferred promise in case of error at response handling (rejecting an already fulfilled promise is a no-op) errorCallback(error as OCPPError, false); } else { @@ -1662,19 +2026,21 @@ export class ChargingStation { logger.warn( `${this.logPrefix()} Error thrown at incoming OCPP command '${ commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND + // eslint-disable-next-line @typescript-eslint/no-base-to-string }' message '${data.toString()}' handling is not an OCPPError:`, - error + error, ); } logger.error( `${this.logPrefix()} Incoming OCPP command '${ commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND + // eslint-disable-next-line @typescript-eslint/no-base-to-string }' message '${data.toString()}'${ messageType !== MessageType.CALL_MESSAGE ? ` matching cached request '${JSON.stringify(this.requests.get(messageId))}'` : '' } processing error:`, - error + error, ); } } @@ -1696,55 +2062,48 @@ export class ChargingStation { if (this.getMeteringPerTransaction() === true) { return ( (rounded === true - ? Math.round(connectorStatus?.transactionEnergyActiveImportRegisterValue) + ? Math.round(connectorStatus.transactionEnergyActiveImportRegisterValue!) : connectorStatus?.transactionEnergyActiveImportRegisterValue) ?? 0 ); } return ( (rounded === true - ? Math.round(connectorStatus?.energyActiveImportRegisterValue) + ? Math.round(connectorStatus.energyActiveImportRegisterValue!) : connectorStatus?.energyActiveImportRegisterValue) ?? 0 ); } - private getUseConnectorId0(stationInfo?: ChargingStationInfo): boolean { - const localStationInfo = stationInfo ?? this.stationInfo; - return localStationInfo?.useConnectorId0 ?? true; - } - - private getNumberOfRunningTransactions(): number { - let trxCount = 0; - for (const connectorId of this.connectors.keys()) { - if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { - trxCount++; - } - } - return trxCount; + private getUseConnectorId0(stationTemplate?: ChargingStationTemplate): boolean { + return stationTemplate?.useConnectorId0 ?? true; } private async stopRunningTransactions(reason = StopTransactionReason.NONE): Promise { - for (const connectorId of this.connectors.keys()) { - if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { - await this.stopTransactionOnConnector(connectorId, reason); + if (this.hasEvses) { + for (const [evseId, evseStatus] of this.evses) { + if (evseId === 0) { + continue; + } + for (const [connectorId, connectorStatus] of evseStatus.connectors) { + if (connectorStatus.transactionStarted === true) { + await this.stopTransactionOnConnector(connectorId, reason); + } + } + } + } else { + for (const connectorId of this.connectors.keys()) { + if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { + await this.stopTransactionOnConnector(connectorId, reason); + } } } } // 0 for disabling private getConnectionTimeout(): number { - if ( - ChargingStationConfigurationUtils.getConfigurationKey( - this, - StandardParametersKey.ConnectionTimeOut - ) - ) { + if (getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut)) { return ( - parseInt( - ChargingStationConfigurationUtils.getConfigurationKey( - this, - StandardParametersKey.ConnectionTimeOut - ).value - ) ?? Constants.DEFAULT_CONNECTION_TIMEOUT + parseInt(getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut)!.value!) ?? + Constants.DEFAULT_CONNECTION_TIMEOUT ); } return Constants.DEFAULT_CONNECTION_TIMEOUT; @@ -1752,25 +2111,18 @@ export class ChargingStation { // -1 for unlimited, 0 for disabling private getAutoReconnectMaxRetries(): number | undefined { - if (!Utils.isUndefined(this.stationInfo.autoReconnectMaxRetries)) { - return this.stationInfo.autoReconnectMaxRetries; - } - if (!Utils.isUndefined(Configuration.getAutoReconnectMaxRetries())) { - return Configuration.getAutoReconnectMaxRetries(); - } - return -1; + return ( + this.stationInfo.autoReconnectMaxRetries ?? Configuration.getAutoReconnectMaxRetries() ?? -1 + ); } // 0 for disabling private getRegistrationMaxRetries(): number | undefined { - if (!Utils.isUndefined(this.stationInfo.registrationMaxRetries)) { - return this.stationInfo.registrationMaxRetries; - } - return -1; + return this.stationInfo.registrationMaxRetries ?? -1; } private getPowerDivider(): number { - let powerDivider = this.getNumberOfConnectors(); + let powerDivider = this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors(); if (this.stationInfo?.powerSharedByConnectors) { powerDivider = this.getNumberOfRunningTransactions(); } @@ -1783,8 +2135,8 @@ export class ChargingStation { case CurrentType.AC: return ACElectricUtils.amperagePerPhaseFromPower( this.getNumberOfPhases(stationInfo), - maximumPower / this.getNumberOfConnectors(), - this.getVoltageOut(stationInfo) + maximumPower / (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()), + this.getVoltageOut(stationInfo), ); case CurrentType.DC: return DCElectricUtils.amperage(maximumPower, this.getVoltageOut(stationInfo)); @@ -1793,19 +2145,13 @@ export class ChargingStation { private getAmperageLimitation(): number | undefined { if ( - Utils.isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && - ChargingStationConfigurationUtils.getConfigurationKey( - this, - this.stationInfo.amperageLimitationOcppKey - ) + isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && + getConfigurationKey(this, this.stationInfo.amperageLimitationOcppKey!) ) { return ( - Utils.convertToInt( - ChargingStationConfigurationUtils.getConfigurationKey( - this, - this.stationInfo.amperageLimitationOcppKey - )?.value - ) / ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) + convertToInt( + getConfigurationKey(this, this.stationInfo.amperageLimitationOcppKey!)?.value, + ) / getAmperageLimitationUnitDivider(this.stationInfo) ); } } @@ -1824,30 +2170,31 @@ export class ChargingStation { // Start heartbeat this.startHeartbeat(); // Initialize connectors status - for (const connectorId of this.connectors.keys()) { - let connectorStatus: ConnectorStatusEnum | undefined; - if (connectorId === 0) { - continue; - } else if ( - !this.getConnectorStatus(connectorId)?.status && - (this.isChargingStationAvailable() === false || - this.isConnectorAvailable(connectorId) === false) - ) { - connectorStatus = ConnectorStatusEnum.Unavailable; - } else if ( - !this.getConnectorStatus(connectorId)?.status && - this.getConnectorStatus(connectorId)?.bootStatus - ) { - // Set boot status in template at startup - connectorStatus = this.getConnectorStatus(connectorId)?.bootStatus; - } else if (this.getConnectorStatus(connectorId)?.status) { - // Set previous status at startup - connectorStatus = this.getConnectorStatus(connectorId)?.status; - } else { - // Set default status - connectorStatus = ConnectorStatusEnum.Available; + if (this.hasEvses) { + for (const [evseId, evseStatus] of this.evses) { + if (evseId > 0) { + for (const [connectorId, connectorStatus] of evseStatus.connectors) { + const connectorBootStatus = getBootConnectorStatus(this, connectorId, connectorStatus); + await OCPPServiceUtils.sendAndSetConnectorStatus( + this, + connectorId, + connectorBootStatus, + evseId, + ); + } + } + } + } else { + for (const connectorId of this.connectors.keys()) { + if (connectorId > 0) { + const connectorBootStatus = getBootConnectorStatus( + this, + connectorId, + this.getConnectorStatus(connectorId)!, + ); + await OCPPServiceUtils.sendAndSetConnectorStatus(this, connectorId, connectorBootStatus); + } } - await OCPPServiceUtils.sendAndSetConnectorStatus(this, connectorId, connectorStatus); } if (this.stationInfo?.firmwareStatus === FirmwareStatus.Installing) { await this.ocppRequestService.requestHandler< @@ -1860,14 +2207,14 @@ export class ChargingStation { } // Start the ATG - if (this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true) { + if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) { this.startAutomaticTransactionGenerator(); } this.wsConnectionRestarted === true && this.flushMessageBuffer(); } private async stopMessageSequence( - reason: StopTransactionReason = StopTransactionReason.NONE + reason: StopTransactionReason = StopTransactionReason.NONE, ): Promise { // Stop WebSocket ping this.stopWebSocketPing(); @@ -1879,36 +2226,54 @@ export class ChargingStation { } else { await this.stopRunningTransactions(reason); } - for (const connectorId of this.connectors.keys()) { - if (connectorId > 0) { - await this.ocppRequestService.requestHandler< - StatusNotificationRequest, - StatusNotificationResponse - >( - this, - RequestCommand.STATUS_NOTIFICATION, - OCPPServiceUtils.buildStatusNotificationRequest( + if (this.hasEvses) { + for (const [evseId, evseStatus] of this.evses) { + if (evseId > 0) { + for (const [connectorId, connectorStatus] of evseStatus.connectors) { + await this.ocppRequestService.requestHandler< + StatusNotificationRequest, + StatusNotificationResponse + >( + this, + RequestCommand.STATUS_NOTIFICATION, + OCPPServiceUtils.buildStatusNotificationRequest( + this, + connectorId, + ConnectorStatusEnum.Unavailable, + evseId, + ), + ); + delete connectorStatus?.status; + } + } + } + } else { + for (const connectorId of this.connectors.keys()) { + if (connectorId > 0) { + await this.ocppRequestService.requestHandler< + StatusNotificationRequest, + StatusNotificationResponse + >( this, - connectorId, - ConnectorStatusEnum.Unavailable - ) - ); - delete this.getConnectorStatus(connectorId)?.status; + RequestCommand.STATUS_NOTIFICATION, + OCPPServiceUtils.buildStatusNotificationRequest( + this, + connectorId, + ConnectorStatusEnum.Unavailable, + ), + ); + delete this.getConnectorStatus(connectorId)?.status; + } } } } private startWebSocketPing(): void { - const webSocketPingInterval: number = ChargingStationConfigurationUtils.getConfigurationKey( + const webSocketPingInterval: number = getConfigurationKey( this, - StandardParametersKey.WebSocketPingInterval + StandardParametersKey.WebSocketPingInterval, ) - ? Utils.convertToInt( - ChargingStationConfigurationUtils.getConfigurationKey( - this, - StandardParametersKey.WebSocketPingInterval - )?.value - ) + ? convertToInt(getConfigurationKey(this, StandardParametersKey.WebSocketPingInterval)?.value) : 0; if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) { this.webSocketPingSetInterval = setInterval(() => { @@ -1917,19 +2282,19 @@ export class ChargingStation { } }, webSocketPingInterval * 1000); logger.info( - `${this.logPrefix()} WebSocket ping started every ${Utils.formatDurationSeconds( - webSocketPingInterval - )}` + `${this.logPrefix()} WebSocket ping started every ${formatDurationSeconds( + webSocketPingInterval, + )}`, ); } else if (this.webSocketPingSetInterval) { logger.info( - `${this.logPrefix()} WebSocket ping already started every ${Utils.formatDurationSeconds( - webSocketPingInterval - )}` + `${this.logPrefix()} WebSocket ping already started every ${formatDurationSeconds( + webSocketPingInterval, + )}`, ); } else { logger.error( - `${this.logPrefix()} WebSocket ping interval set to ${webSocketPingInterval}, not starting the WebSocket ping` + `${this.logPrefix()} WebSocket ping interval set to ${webSocketPingInterval}, not starting the WebSocket ping`, ); } } @@ -1942,30 +2307,41 @@ export class ChargingStation { } private getConfiguredSupervisionUrl(): URL { + let configuredSupervisionUrl: string; const supervisionUrls = this.stationInfo?.supervisionUrls ?? Configuration.getSupervisionUrls(); - if (Utils.isNotEmptyArray(supervisionUrls)) { + if (isNotEmptyArray(supervisionUrls)) { let configuredSupervisionUrlIndex: number; switch (Configuration.getSupervisionUrlDistribution()) { case SupervisionUrlDistribution.RANDOM: - configuredSupervisionUrlIndex = Math.floor(Utils.secureRandom() * supervisionUrls.length); + configuredSupervisionUrlIndex = Math.floor( + secureRandom() * (supervisionUrls as string[]).length, + ); break; case SupervisionUrlDistribution.ROUND_ROBIN: case SupervisionUrlDistribution.CHARGING_STATION_AFFINITY: default: Object.values(SupervisionUrlDistribution).includes( - Configuration.getSupervisionUrlDistribution() + Configuration.getSupervisionUrlDistribution()!, ) === false && logger.error( + // eslint-disable-next-line @typescript-eslint/no-base-to-string `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' from values '${SupervisionUrlDistribution.toString()}', defaulting to ${ SupervisionUrlDistribution.CHARGING_STATION_AFFINITY - }` + }`, ); - configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length; + configuredSupervisionUrlIndex = (this.index - 1) % (supervisionUrls as string[]).length; break; } - return new URL(supervisionUrls[configuredSupervisionUrlIndex]); + configuredSupervisionUrl = (supervisionUrls as string[])[configuredSupervisionUrlIndex]; + } else { + configuredSupervisionUrl = supervisionUrls as string; + } + if (isNotEmptyString(configuredSupervisionUrl)) { + return new URL(configuredSupervisionUrl); } - return new URL(supervisionUrls as string); + const errorMsg = 'No supervision url(s) configured'; + logger.error(`${this.logPrefix()} ${errorMsg}`); + throw new BaseError(`${errorMsg}`); } private stopHeartbeat(): void { @@ -1982,12 +2358,6 @@ export class ChargingStation { } } - private stopMeterValues(connectorId: number) { - if (this.getConnectorStatus(connectorId)?.transactionSetInterval) { - clearInterval(this.getConnectorStatus(connectorId)?.transactionSetInterval); - } - } - private getReconnectExponentialDelay(): boolean { return this.stationInfo?.reconnectExponentialDelay ?? false; } @@ -1998,16 +2368,16 @@ export class ChargingStation { // Stop heartbeat this.stopHeartbeat(); // Stop the ATG if needed - if (this.automaticTransactionGenerator?.configuration?.stopOnConnectionFailure === true) { + if (this.getAutomaticTransactionGeneratorConfiguration().stopOnConnectionFailure === true) { this.stopAutomaticTransactionGenerator(); } if ( - this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries() || + this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries()! || this.getAutoReconnectMaxRetries() === -1 ) { - this.autoReconnectRetryCount++; + ++this.autoReconnectRetryCount; const reconnectDelay = this.getReconnectExponentialDelay() - ? Utils.exponentialDelay(this.autoReconnectRetryCount) + ? exponentialDelay(this.autoReconnectRetryCount) : this.getConnectionTimeout() * 1000; const reconnectDelayWithdraw = 1000; const reconnectTimeout = @@ -2015,44 +2385,29 @@ export class ChargingStation { ? reconnectDelay - reconnectDelayWithdraw : 0; logger.error( - `${this.logPrefix()} WebSocket connection retry in ${Utils.roundTo( + `${this.logPrefix()} WebSocket connection retry in ${roundTo( reconnectDelay, - 2 - )}ms, timeout ${reconnectTimeout}ms` + 2, + )}ms, timeout ${reconnectTimeout}ms`, ); - await Utils.sleep(reconnectDelay); + await sleep(reconnectDelay); logger.error( - `${this.logPrefix()} WebSocket connection retry #${this.autoReconnectRetryCount.toString()}` + `${this.logPrefix()} WebSocket connection retry #${this.autoReconnectRetryCount.toString()}`, ); this.openWSConnection( { ...(this.stationInfo?.wsOptions ?? {}), handshakeTimeout: reconnectTimeout, }, - { closeOpened: true } + { closeOpened: true }, ); this.wsConnectionRestarted = true; } else if (this.getAutoReconnectMaxRetries() !== -1) { logger.error( `${this.logPrefix()} WebSocket connection retries failure: maximum retries reached (${ this.autoReconnectRetryCount - }) or retries disabled (${this.getAutoReconnectMaxRetries()})` + }) or retries disabled (${this.getAutoReconnectMaxRetries()})`, ); } } - - private getAutomaticTransactionGeneratorConfigurationFromTemplate(): - | AutomaticTransactionGeneratorConfiguration - | undefined { - return this.getTemplateFromFile()?.AutomaticTransactionGenerator; - } - - private initializeConnectorStatus(connectorId: number): void { - this.getConnectorStatus(connectorId).idTagLocalAuthorized = false; - this.getConnectorStatus(connectorId).idTagAuthorized = false; - this.getConnectorStatus(connectorId).transactionRemoteStarted = false; - this.getConnectorStatus(connectorId).transactionStarted = false; - this.getConnectorStatus(connectorId).energyActiveImportRegisterValue = 0; - this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0; - } }