X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FChargingStation.ts;h=726a2ce9fc63ee06253dc379d003930f9a791888;hb=be245fdab36274873e0a9651589cebd097548076;hp=4f65a4e6a0c28122cf37e877daf7b4d953973670;hpb=9bb1159e3a17ace0e8502e7c4e727219a2b033f2;p=e-mobility-charging-stations-simulator.git diff --git a/src/charging-station/ChargingStation.ts b/src/charging-station/ChargingStation.ts index 4f65a4e6..726a2ce9 100644 --- a/src/charging-station/ChargingStation.ts +++ b/src/charging-station/ChargingStation.ts @@ -9,31 +9,24 @@ import { parentPort } from 'node:worker_threads'; import merge from 'just-merge'; import WebSocket, { type RawData } from 'ws'; +import { AutomaticTransactionGenerator } from './AutomaticTransactionGenerator'; +import { ChargingStationWorkerBroadcastChannel } from './broadcast-channel/ChargingStationWorkerBroadcastChannel'; +import { ChargingStationConfigurationUtils } from './ChargingStationConfigurationUtils'; +import { ChargingStationUtils } from './ChargingStationUtils'; +import { IdTagsCache } from './IdTagsCache'; import { - AutomaticTransactionGenerator, - ChargingStationConfigurationUtils, - ChargingStationUtils, - ChargingStationWorkerBroadcastChannel, - IdTagsCache, - MessageChannelUtils, - SharedLRUCache, -} from './internal'; -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 +39,14 @@ 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 +67,12 @@ import { PowerUnits, RegistrationStatusEnumType, RequestCommand, + type Reservation, + ReservationFilterKey, + ReservationTerminationReason, type Response, StandardParametersKey, + type Status, type StatusNotificationRequest, type StatusNotificationResponse, StopTransactionReason, @@ -89,12 +87,21 @@ import { } from '../types'; import { ACElectricUtils, + AsyncLock, + AsyncLockType, Configuration, Constants, DCElectricUtils, - FileUtils, Utils, + buildChargingStationAutomaticTransactionGeneratorConfiguration, + buildConnectorsStatus, + buildEvsesStatus, + buildStartedMessage, + buildStoppedMessage, + buildUpdatedMessage, + handleFileException, logger, + watchJsonFile, } from '../utils'; export class ChargingStation { @@ -108,6 +115,7 @@ 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; @@ -119,15 +127,18 @@ export class ChargingStation { private configurationFile!: string; private configurationFileHash!: string; private connectorsConfigurationHash!: string; + private evsesConfigurationHash!: string; private ocppIncomingRequestService!: OCPPIncomingRequestService; private readonly messageBuffer: Set; private configuredSupervisionUrl!: URL; private wsConnectionRestarted: boolean; private autoReconnectRetryCount: number; private templateFileWatcher!: fs.FSWatcher | undefined; + private templateFileHash!: string; private readonly sharedLRUCache: SharedLRUCache; private webSocketPingSetInterval!: NodeJS.Timeout; private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel; + private reservationExpirationSetInterval?: NodeJS.Timeout; constructor(index: number, templateFile: string) { this.started = false; @@ -138,6 +149,7 @@ 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(); @@ -147,15 +159,25 @@ 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( `${ this.getSupervisionUrlOcppConfiguration() && - Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) + Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) && + Utils.isNotEmptyString( + ChargingStationConfigurationUtils.getConfigurationKey( + this, + this.getSupervisionUrlOcppKey() + )?.value + ) ? ChargingStationConfigurationUtils.getConfigurationKey( this, this.getSupervisionUrlOcppKey() - )?.value + ).value : this.configuredSupervisionUrl.href }/${this.stationInfo.chargingStationId}` ); @@ -173,8 +195,9 @@ export class ChargingStation { }; public hasIdTags(): boolean { - const idTagsFile = ChargingStationUtils.getIdTagsFile(this.stationInfo); - return Utils.isNotEmptyArray(this.idTagsCache.getIdTags(idTagsFile)); + return Utils.isNotEmptyArray( + this.idTagsCache.getIdTags(ChargingStationUtils.getIdTagsFile(this.stationInfo)) + ); } public getEnableStatistics(): boolean { @@ -209,43 +232,88 @@ export class ChargingStation { return this?.bootNotificationResponse?.status; } - public isInUnknownState(): boolean { + public inUnknownState(): boolean { return Utils.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) { + if (this.evses.size === 0) { + throw new BaseError('Evses not initialized, cannot get number of connectors'); + } + let numberOfConnectors = 0; + for (const [evseId, evseStatus] of this.evses) { + if (evseId > 0) { + numberOfConnectors += evseStatus.connectors.size; + } + } + return numberOfConnectors; + } + if (this.connectors.size === 0) { + throw new BaseError('Connectors not initialized, cannot get number of connectors'); + } + return this.connectors.has(0) ? this.connectors.size - 1 : this.connectors.size; + } + + public getNumberOfEvses(): number { + if (this.evses.size === 0) { + throw new BaseError('Evses not initialized, cannot get number of evses'); + } + 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 { @@ -259,13 +327,10 @@ export class ChargingStation { public getVoltageOut(stationInfo?: ChargingStationInfo): number | undefined { const defaultVoltageOut = ChargingStationUtils.getDefaultVoltageOut( this.getCurrentOutType(stationInfo), - this.templateFile, - this.logPrefix() + this.logPrefix(), + this.templateFile ); - 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 { @@ -284,7 +349,8 @@ export class ChargingStation { ? ACElectricUtils.powerTotal( this.getNumberOfPhases(), this.getVoltageOut(), - this.getAmperageLimitation() * this.getNumberOfConnectors() + this.getAmperageLimitation() * + (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()) ) : DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation())) / this.powerDivider; @@ -302,14 +368,44 @@ export class ChargingStation { } 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 ( + connectorId > 0 && + this.getConnectorStatus(connectorId)?.transactionId === transactionId + ) { + return this.getConnectorStatus(connectorId)?.transactionIdTag; + } + } + } + } + + public getNumberOfRunningTransactions(): number { + let trxCount = 0; + if (this.hasEvses) { + for (const evseStatus of this.evses.values()) { + 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 { @@ -341,12 +437,22 @@ 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 ( + connectorId > 0 && + this.getConnectorStatus(connectorId)?.transactionId === transactionId + ) { + return connectorId; + } } } } @@ -449,7 +555,8 @@ export class ChargingStation { ); } else { logger.error( - `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()}, not starting the heartbeat` + `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()}, + not starting the heartbeat` ); } } @@ -471,19 +578,21 @@ export class ChargingStation { public startMeterValues(connectorId: number, interval: number): void { if (connectorId === 0) { logger.error( - `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId.toString()}` + `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId.toString()}` ); return; } if (!this.getConnectorStatus(connectorId)) { logger.error( - `${this.logPrefix()} Trying to start MeterValues on non existing connector Id ${connectorId.toString()}` + `${this.logPrefix()} Trying to start MeterValues on non existing connector id + ${connectorId.toString()}` ); return; } if (this.getConnectorStatus(connectorId)?.transactionStarted === false) { logger.error( - `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started` + `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} + with no transaction started` ); return; } else if ( @@ -491,7 +600,8 @@ export class ChargingStation { Utils.isNullOrUndefined(this.getConnectorStatus(connectorId)?.transactionId) ) { logger.error( - `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id` + `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} + with no transaction id` ); return; } @@ -530,6 +640,12 @@ export class ChargingStation { } } + public stopMeterValues(connectorId: number) { + if (this.getConnectorStatus(connectorId)?.transactionSetInterval) { + clearInterval(this.getConnectorStatus(connectorId)?.transactionSetInterval); + } + } + public start(): void { if (this.started === false) { if (this.starting === false) { @@ -537,9 +653,12 @@ export class ChargingStation { if (this.getEnableStatistics() === true) { this.performanceStatistics?.start(); } + if (this.hasFeatureProfile(SupportedFeatureProfiles.Reservation)) { + this.startReservationExpirationSetInterval(); + } this.openWSConnection(); // Monitor charging station template file - this.templateFileWatcher = FileUtils.watchJsonFile( + this.templateFileWatcher = watchJsonFile( this.templateFile, FileType.ChargingStationTemplate, this.logPrefix(), @@ -552,14 +671,12 @@ export class ChargingStation { this.templateFile } file have changed, reload` ); - this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash); + this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash); // Initialize this.initialize(); // Restart the ATG this.stopAutomaticTransactionGenerator(); - if ( - this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true - ) { + if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) { this.startAutomaticTransactionGenerator(); } if (this.getEnableStatistics() === true) { @@ -578,7 +695,7 @@ export class ChargingStation { } ); this.started = true; - parentPort?.postMessage(MessageChannelUtils.buildStartedMessage(this)); + parentPort?.postMessage(buildStartedMessage(this)); this.starting = false; } else { logger.warn(`${this.logPrefix()} Charging station is already starting...`); @@ -599,10 +716,11 @@ 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(`${this.logPrefix()} Charging station is already stopping...`); @@ -625,21 +743,6 @@ export class ChargingStation { } } - public resetConnectorStatus(connectorId: number): void { - this.getConnectorStatus(connectorId).idTagLocalAuthorized = false; - this.getConnectorStatus(connectorId).idTagAuthorized = false; - this.getConnectorStatus(connectorId).transactionRemoteStarted = false; - this.getConnectorStatus(connectorId).transactionStarted = false; - delete this.getConnectorStatus(connectorId)?.localAuthorizeIdTag; - delete this.getConnectorStatus(connectorId)?.authorizeIdTag; - delete this.getConnectorStatus(connectorId)?.transactionId; - delete this.getConnectorStatus(connectorId)?.transactionIdTag; - this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0; - delete this.getConnectorStatus(connectorId)?.transactionBeginMeterValue; - this.stopMeterValues(connectorId); - parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); - } - public hasFeatureProfile(featureProfile: SupportedFeatureProfiles): boolean | undefined { return ChargingStationConfigurationUtils.getConfigurationKey( this, @@ -658,12 +761,12 @@ export class ChargingStation { terminateOpened: false, } ): void { - options.handshakeTimeout = options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000; - params.closeOpened = params?.closeOpened ?? false; - params.terminateOpened = params?.terminateOpened ?? false; + options = { handshakeTimeout: this.getConnectionTimeout() * 1000, ...options }; + params = { ...{ closeOpened: false, terminateOpened: false }, ...params }; if (this.started === false && this.starting === false) { logger.warn( - `${this.logPrefix()} Cannot open OCPP connection to URL ${this.wsConnectionUrl.toString()} on stopped charging station` + `${this.logPrefix()} Cannot open OCPP connection to URL ${this.wsConnectionUrl.toString()} + on stopped charging station` ); return; } @@ -682,7 +785,8 @@ export class ChargingStation { if (this.isWebSocketConnectionOpened() === true) { logger.warn( - `${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; } @@ -727,15 +831,36 @@ export class ChargingStation { } } - public startAutomaticTransactionGenerator( - connectorIds?: number[], - automaticTransactionGeneratorConfiguration?: AutomaticTransactionGeneratorConfiguration - ): void { - this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance( - automaticTransactionGeneratorConfiguration ?? - this.getAutomaticTransactionGeneratorConfigurationFromTemplate(), - this - ); + public getAutomaticTransactionGeneratorConfiguration(): + | AutomaticTransactionGeneratorConfiguration + | undefined { + let automaticTransactionGeneratorConfiguration: + | AutomaticTransactionGeneratorConfiguration + | undefined; + const automaticTransactionGeneratorConfigurationFromFile = + this.getConfigurationFromFile()?.automaticTransactionGenerator; + if ( + this.getAutomaticTransactionGeneratorPersistentConfiguration() && + automaticTransactionGeneratorConfigurationFromFile + ) { + automaticTransactionGeneratorConfiguration = + automaticTransactionGeneratorConfigurationFromFile; + } else { + automaticTransactionGeneratorConfiguration = + this.getTemplateFromFile()?.AutomaticTransactionGenerator; + } + return { + ...Constants.DEFAULT_ATG_CONFIGURATION, + ...automaticTransactionGeneratorConfiguration, + }; + } + + public getAutomaticTransactionGeneratorStatuses(): Status[] | undefined { + return this.getConfigurationFromFile()?.automaticTransactionGeneratorStatuses; + } + + public startAutomaticTransactionGenerator(connectorIds?: number[]): void { + this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(this); if (Utils.isNotEmptyArray(connectorIds)) { for (const connectorId of connectorIds) { this.automaticTransactionGenerator?.startConnector(connectorId); @@ -743,7 +868,8 @@ export class ChargingStation { } else { this.automaticTransactionGenerator?.start(); } - parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); + this.saveAutomaticTransactionGeneratorConfiguration(); + parentPort?.postMessage(buildUpdatedMessage(this)); } public stopAutomaticTransactionGenerator(connectorIds?: number[]): void { @@ -754,7 +880,8 @@ export class ChargingStation { } else { this.automaticTransactionGenerator?.stop(); } - parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); + this.saveAutomaticTransactionGeneratorConfiguration(); + parentPort?.postMessage(buildUpdatedMessage(this)); } public async stopTransactionOnConnector( @@ -794,9 +921,189 @@ export class ChargingStation { ); } + public getReservationOnConnectorId0Enabled(): boolean { + return Utils.convertToBoolean( + ChargingStationConfigurationUtils.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, + null, + { 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 || + ReservationTerminationReason.REPLACE_EXISTING || + ReservationTerminationReason.EXPIRED: + await OCPPServiceUtils.sendAndSetConnectorStatus( + this, + reservation.connectorId, + ConnectorStatusEnum.Available, + null, + { send: reservation.connectorId !== 0 } + ); + delete connector.reservation; + break; + default: + break; + } + } + + public getReservationBy(filterKey: ReservationFilterKey, value: number | string): Reservation { + if (this.hasEvses) { + for (const evse of this.evses.values()) { + for (const connector of evse.connectors.values()) { + if (connector?.reservation?.[filterKey] === value) { + return connector.reservation; + } + } + } + } else { + for (const connector of this.connectors.values()) { + if (connector?.reservation?.[filterKey] === value) { + return connector.reservation; + } + } + } + } + + public doesReservationExists(reservation: Partial): [boolean, Reservation] { + const foundReservation = this.getReservationBy( + ReservationFilterKey.RESERVATION_ID, + reservation?.id + ); + return Utils.isUndefined(foundReservation) ? [false, null] : [true, foundReservation]; + } + + public startReservationExpirationSetInterval(customInterval?: number): void { + const interval = + customInterval ?? Constants.DEFAULT_RESERVATION_EXPIRATION_OBSERVATION_INTERVAL; + logger.info( + `${this.logPrefix()} Reservation expiration date interval is set to ${interval} + and starts on charging station now` + ); + // eslint-disable-next-line @typescript-eslint/no-misused-promises + this.reservationExpirationSetInterval = setInterval(async (): Promise => { + if (this.hasEvses) { + for (const evse of this.evses.values()) { + for (const connector of evse.connectors.values()) { + if (connector?.reservation?.expiryDate.toString() < new Date().toISOString()) { + await this.removeReservation( + connector.reservation, + ReservationTerminationReason.EXPIRED + ); + } + } + } + } else { + for (const connector of this.connectors.values()) { + if (connector?.reservation?.expiryDate.toString() < new Date().toISOString()) { + await this.removeReservation( + connector.reservation, + ReservationTerminationReason.EXPIRED + ); + } + } + } + }, interval); + } + + public restartReservationExpiryDateSetInterval(): void { + this.stopReservationExpirationSetInterval(); + this.startReservationExpirationSetInterval(); + } + + public validateIncomingRequestWithReservation(connectorId: number, idTag: string): boolean { + const reservation = this.getReservationBy(ReservationFilterKey.CONNECTOR_ID, connectorId); + return !Utils.isUndefined(reservation) && reservation.idTag === idTag; + } + + public isConnectorReservable( + reservationId: number, + idTag?: string, + connectorId?: number + ): boolean { + const [alreadyExists] = this.doesReservationExists({ id: reservationId }); + if (alreadyExists) { + return alreadyExists; + } + const userReservedAlready = Utils.isUndefined( + this.getReservationBy(ReservationFilterKey.ID_TAG, idTag) + ) + ? false + : true; + const notConnectorZero = Utils.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 evse of this.evses.values()) { + reservableConnectors = this.countReservableConnectors(evse.connectors); + } + } else { + reservableConnectors = this.countReservableConnectors(this.connectors); + } + return reservableConnectors - this.getNumberOfReservationsOnConnectorZero(); + } + + private countReservableConnectors(connectors: Map) { + let reservableConnectors = 0; + for (const [connectorId, connector] of connectors) { + if (connectorId === 0) { + continue; + } + if (connector.status === ConnectorStatusEnum.Available) { + ++reservableConnectors; + } + } + return reservableConnectors; + } + + private getNumberOfReservationsOnConnectorZero(): number { + let numberOfReservations = 0; + if (this.hasEvses) { + for (const evse of this.evses.values()) { + if (evse.connectors.get(0)?.reservation) { + ++numberOfReservations; + } + } + } else if (this.connectors.get(0)?.reservation) { + ++numberOfReservations; + } + return numberOfReservations; + } + private flushMessageBuffer(): void { if (this.messageBuffer.size > 0) { - this.messageBuffer.forEach((message) => { + for (const message of this.messageBuffer.values()) { let beginId: string; let commandName: RequestCommand; const [messageType] = JSON.parse(message) as OutgoingRequest | Response | ErrorResponse; @@ -813,7 +1120,7 @@ export class ChargingStation { )} payload sent: ${message}` ); this.messageBuffer.delete(message); - }); + } } } @@ -821,6 +1128,12 @@ export class ChargingStation { return this.stationInfo.supervisionUrlOcppConfiguration ?? false; } + private stopReservationExpirationSetInterval(): void { + if (this.reservationExpirationSetInterval) { + clearInterval(this.reservationExpirationSetInterval); + } + } + private getSupervisionUrlOcppKey(): string { return this.stationInfo.supervisionUrlOcppKey ?? VendorParametersKey.ConnectionUrl; } @@ -828,8 +1141,8 @@ export class ChargingStation { private getTemplateFromFile(): ChargingStationTemplate | undefined { let template: ChargingStationTemplate; try { - if (this.sharedLRUCache.hasChargingStationTemplate(this.stationInfo?.templateHash)) { - template = this.sharedLRUCache.getChargingStationTemplate(this.stationInfo.templateHash); + if (this.sharedLRUCache.hasChargingStationTemplate(this.templateFileHash)) { + template = this.sharedLRUCache.getChargingStationTemplate(this.templateFileHash); } else { const measureId = `${FileType.ChargingStationTemplate} read`; const beginId = PerformanceStatistics.beginMeasure(measureId); @@ -842,9 +1155,10 @@ export class ChargingStation { .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, @@ -856,21 +1170,19 @@ export class ChargingStation { 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()} ${errorMsg}`); - throw new BaseError(errorMsg); - } + ChargingStationUtils.checkTemplate(stationTemplate, this.logPrefix(), this.templateFile); ChargingStationUtils.warnTemplateKeysDeprecation( - this.templateFile, stationTemplate, - this.logPrefix() + this.logPrefix(), + this.templateFile ); + if (stationTemplate?.Connectors) { + ChargingStationUtils.checkConnectorsConfiguration( + stationTemplate, + this.logPrefix(), + this.templateFile + ); + } const stationInfo: ChargingStationInfo = ChargingStationUtils.stationTemplateToStationInfo(stationTemplate); stationInfo.hashId = ChargingStationUtils.getHashId(this.index, stationTemplate); @@ -918,55 +1230,28 @@ export class ChargingStation { stationInfo.resetTime = !Utils.isNullOrUndefined(stationTemplate?.resetTime) ? stationTemplate.resetTime * 1000 : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; - const configuredMaxConnectors = - ChargingStationUtils.getConfiguredNumberOfConnectors(stationTemplate); - ChargingStationUtils.checkConfiguredMaxConnectors( - configuredMaxConnectors, - this.templateFile, - this.logPrefix() - ); - const templateMaxConnectors = - ChargingStationUtils.getTemplateMaxNumberOfConnectors(stationTemplate); - ChargingStationUtils.checkTemplateMaxConnectors( - templateMaxConnectors, - this.templateFile, - this.logPrefix() - ); - if ( - configuredMaxConnectors > - (stationTemplate?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) && - !stationTemplate?.randomConnectors - ) { - logger.warn( - `${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; } private getStationInfo(): ChargingStationInfo { const stationInfoFromTemplate: ChargingStationInfo = this.getStationInfoFromTemplate(); const stationInfoFromFile: ChargingStationInfo | undefined = this.getStationInfoFromFile(); - // Priority: charging station info from template > charging station info from configuration file > charging station info attribute + // Priority: + // 1. charging station info from template + // 2. charging station info from configuration file if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) { - if (this.stationInfo?.infoHash === stationInfoFromFile?.infoHash) { - return this.stationInfo; - } return stationInfoFromFile; } stationInfoFromFile && @@ -992,17 +1277,33 @@ 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()} ${errorMsg}`); + throw new BaseError(errorMsg); } private initialize(): void { + const stationTemplate = this.getTemplateFromFile(); + ChargingStationUtils.checkTemplate(stationTemplate, this.logPrefix(), this.templateFile); this.configurationFile = path.join( path.dirname(this.templateFile.replace('station-templates', 'configurations')), - `${ChargingStationUtils.getHashId(this.index, this.getTemplateFromFile())}.json` + `${ChargingStationUtils.getHashId(this.index, stationTemplate)}.json` ); + const chargingStationConfiguration = this.getConfigurationFromFile(); + if ( + chargingStationConfiguration?.stationInfo?.templateHash === stationTemplate?.templateHash && + (chargingStationConfiguration?.connectorsStatus || chargingStationConfiguration?.evsesStatus) + ) { + this.initializeConnectorsOrEvsesFromFile(chargingStationConfiguration); + } else { + this.initializeConnectorsOrEvsesFromTemplate(stationTemplate); + } this.stationInfo = this.getStationInfo(); if ( this.stationInfo.firmwareStatus === FirmwareStatus.Installing && @@ -1023,8 +1324,6 @@ export class ChargingStation { this.stationInfo.firmwareVersion = match?.join('.'); } this.saveStationInfo(); - // Avoid duplication of connectors related information in RAM - delete this.stationInfo?.Connectors; this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl(); if (this.getEnableStatistics() === true) { this.performanceStatistics = PerformanceStatistics.getInstance( @@ -1175,24 +1474,26 @@ export class ChargingStation { StandardParametersKey.ConnectorPhaseRotation ) ) { - const connectorPhaseRotation = []; - for (const connectorId of this.connectors.keys()) { - // AC/DC - if (connectorId === 0 && this.getNumberOfPhases() === 0) { - connectorPhaseRotation.push(`${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}`); + const connectorsPhaseRotation: string[] = []; + if (this.hasEvses) { + for (const evseStatus of this.evses.values()) { + for (const connectorId of evseStatus.connectors.keys()) { + connectorsPhaseRotation.push( + ChargingStationUtils.getPhaseRotationValue(connectorId, this.getNumberOfPhases()) + ); + } + } + } else { + for (const connectorId of this.connectors.keys()) { + connectorsPhaseRotation.push( + ChargingStationUtils.getPhaseRotationValue(connectorId, this.getNumberOfPhases()) + ); } } ChargingStationConfigurationUtils.addConfigurationKey( this, StandardParametersKey.ConnectorPhaseRotation, - connectorPhaseRotation.toString() + connectorsPhaseRotation.toString() ); } if ( @@ -1238,68 +1539,113 @@ export class ChargingStation { 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, Utils.cloneObject(connectorStatus)); + } + } else if (configuration?.evsesStatus && !configuration?.connectorsStatus) { + for (const [evseId, evseStatusConfiguration] of configuration.evsesStatus.entries()) { + const evseStatus = Utils.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); + } + } + + 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()} ${errorMsg}`); + throw new BaseError(errorMsg); } - if (!stationInfo?.Connectors[0]) { + if (!stationTemplate?.Connectors[0]) { logger.warn( `${this.logPrefix()} Charging station information from template ${ this.templateFile - } with no connector Id 0 configuration` + } with no connector id 0 configuration` ); } - if (stationInfo?.Connectors) { + if (stationTemplate?.Connectors) { + const { configuredMaxConnectors, templateMaxConnectors, templateMaxAvailableConnectors } = + ChargingStationUtils.checkConnectorsConfiguration( + stationTemplate, + this.logPrefix(), + this.templateFile + ); const connectorsConfigHash = crypto .createHash(Constants.DEFAULT_HASH_ALGORITHM) - .update(`${JSON.stringify(stationInfo?.Connectors)}${configuredMaxConnectors.toString()}`) + .update( + `${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 + ? Utils.getRandomInteger(templateMaxAvailableConnectors, 1) + : connectorId; + const connectorStatus = stationTemplate?.Connectors[templateConnectorId]; + ChargingStationUtils.checkStationInfoConnectorStatus( + templateConnectorId, + connectorStatus, + this.logPrefix(), + this.templateFile + ); + this.connectors.set(connectorId, Utils.cloneObject(connectorStatus)); } + ChargingStationUtils.initializeConnectorsMapStatus(this.connectors, this.logPrefix()); + this.saveConnectorsStatus(); + } else { + logger.warn( + `${this.logPrefix()} Charging station information from template ${ + this.templateFile + } with no connectors configuration defined, cannot create connectors` + ); } } } else { @@ -1309,41 +1655,76 @@ export class ChargingStation { } with no connectors configuration defined, using already defined connectors` ); } - // Initialize transaction attributes on connectors - for (const connectorId of this.connectors.keys()) { - if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { - logger.warn( - `${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 connector ${connectorId} status configuration defined, undefine it` + } with no evse id 0 configuration` + ); + } + if (!stationTemplate?.Evses[0]?.Connectors[0]) { + logger.warn( + `${this.logPrefix()} Charging station information from template ${ + this.templateFile + } with evse id 0 with no connector id 0 configuration` + ); + } + if (stationTemplate?.Evses) { + const evsesConfigHash = crypto + .createHash(Constants.DEFAULT_HASH_ALGORITHM) + .update(JSON.stringify(stationTemplate?.Evses)) + .digest('hex'); + const evsesConfigChanged = + this.evses?.size !== 0 && this.evsesConfigurationHash !== evsesConfigHash; + if (this.evses?.size === 0 || evsesConfigChanged) { + evsesConfigChanged && this.evses.clear(); + this.evsesConfigurationHash = evsesConfigHash; + const templateMaxEvses = ChargingStationUtils.getMaxNumberOfEvses(stationTemplate?.Evses); + if (templateMaxEvses > 0) { + for (const evse in stationTemplate.Evses) { + const evseId = Utils.convertToInt(evse); + this.evses.set(evseId, { + connectors: ChargingStationUtils.buildConnectorsMap( + stationTemplate?.Evses[evse]?.Connectors, + this.logPrefix(), + this.templateFile + ), + availability: AvailabilityType.Operative, + }); + ChargingStationUtils.initializeConnectorsMapStatus( + this.evses.get(evseId)?.connectors, + this.logPrefix() + ); + } + this.saveEvsesStatus(); + } else { + logger.warn( + `${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 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 (Utils.isNotEmptyString(this.configurationFile) && fs.existsSync(this.configurationFile)) { try { if (this.sharedLRUCache.hasChargingStationConfiguration(this.configurationFileHash)) { configuration = this.sharedLRUCache.getChargingStationConfiguration( @@ -1356,11 +1737,11 @@ export class ChargingStation { fs.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, @@ -1371,33 +1752,94 @@ export class ChargingStation { 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 (Utils.isNotEmptyString(this.configurationFile)) { try { if (!fs.existsSync(path.dirname(this.configurationFile))) { fs.mkdirSync(path.dirname(this.configurationFile), { recursive: true }); } - const configurationData: ChargingStationConfiguration = - Utils.cloneObject(this.getConfigurationFromFile()) ?? {}; - this.ocppConfiguration?.configurationKey && - (configurationData.configurationKey = this.ocppConfiguration.configurationKey); - this.stationInfo && (configurationData.stationInfo = this.stationInfo); + let configurationData: ChargingStationConfiguration = + Utils.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; + } delete configurationData.configurationHash; const configurationHash = crypto .createHash(Constants.DEFAULT_HASH_ALGORITHM) - .update(JSON.stringify(configurationData)) + .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 = `${FileType.ChargingStationConfiguration} write`; + const beginId = PerformanceStatistics.beginMeasure(measureId); + const fileDescriptor = fs.openSync(this.configurationFile, 'w'); + fs.writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8'); + fs.closeSync(fileDescriptor); + PerformanceStatistics.endMeasure(measureId, beginId); + this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); + this.sharedLRUCache.setChargingStationConfiguration(configurationData); + this.configurationFileHash = configurationHash; + }) + .catch((error) => { + handleFileException( + this.configurationFile, + FileType.ChargingStationConfiguration, + error as NodeJS.ErrnoException, + this.logPrefix() + ); + }) + .finally(() => { + AsyncLock.release(AsyncLockType.configuration).catch(Constants.EMPTY_FUNCTION); + }); } else { logger.debug( `${this.logPrefix()} Not saving unchanged charging station configuration file ${ @@ -1406,7 +1848,7 @@ export class ChargingStation { ); } } catch (error) { - FileUtils.handleFileException( + handleFileException( this.configurationFile, FileType.ChargingStationConfiguration, error as NodeJS.ErrnoException, @@ -1425,16 +1867,11 @@ 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 { @@ -1462,11 +1899,11 @@ export class ChargingStation { skipBufferingOnError: true, }); if (this.isRegistered() === false) { - this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++; + this.getRegistrationMaxRetries() !== -1 && ++registrationRetryCount; await Utils.sleep( this?.bootNotificationResponse?.interval ? this.bootNotificationResponse.interval * 1000 - : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL + : Constants.DEFAULT_BOOT_NOTIFICATION_INTERVAL ); } } while ( @@ -1476,7 +1913,7 @@ export class ChargingStation { ); } if (this.isRegistered() === true) { - if (this.isInAcceptedState() === true) { + if (this.inAcceptedState() === true) { await this.startMessageSequence(); } } else { @@ -1486,7 +1923,7 @@ export class ChargingStation { } 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` @@ -1516,7 +1953,7 @@ export class ChargingStation { this.started === true && (await this.reconnect()); break; } - parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); + parentPort?.postMessage(buildUpdatedMessage(this)); } private getCachedRequest(messageType: MessageType, messageId: string): CachedRequest | undefined { @@ -1600,7 +2037,7 @@ export class ChargingStation { private async onMessage(data: RawData): Promise { let request: IncomingRequest | Response | ErrorResponse; let messageType: number; - let errMsg: string; + let errorMsg: string; try { request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse; if (Array.isArray(request) === true) { @@ -1622,11 +2059,11 @@ 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, @@ -1704,25 +2141,24 @@ export class ChargingStation { ); } - 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 evseStatus of this.evses.values()) { + 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); + } } } } @@ -1749,25 +2185,18 @@ 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(); } @@ -1780,7 +2209,7 @@ export class ChargingStation { case CurrentType.AC: return ACElectricUtils.amperagePerPhaseFromPower( this.getNumberOfPhases(stationInfo), - maximumPower / this.getNumberOfConnectors(), + maximumPower / (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()), this.getVoltageOut(stationInfo) ); case CurrentType.DC: @@ -1821,38 +2250,35 @@ 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 = ChargingStationUtils.getBootConnectorStatus( + this, + connectorId, + connectorStatus + ); + await OCPPServiceUtils.sendAndSetConnectorStatus( + this, + connectorId, + connectorBootStatus, + evseId + ); + } + } + } + } else { + for (const connectorId of this.connectors.keys()) { + if (connectorId > 0) { + const connectorBootStatus = ChargingStationUtils.getBootConnectorStatus( + this, + connectorId, + this.getConnectorStatus(connectorId) + ); + await OCPPServiceUtils.sendAndSetConnectorStatus(this, connectorId, connectorBootStatus); + } } - await this.ocppRequestService.requestHandler< - StatusNotificationRequest, - StatusNotificationResponse - >( - this, - RequestCommand.STATUS_NOTIFICATION, - OCPPServiceUtils.buildStatusNotificationRequest(this, connectorId, connectorStatus) - ); - this.getConnectorStatus(connectorId).status = connectorStatus; } if (this.stationInfo?.firmwareStatus === FirmwareStatus.Installing) { await this.ocppRequestService.requestHandler< @@ -1865,7 +2291,7 @@ export class ChargingStation { } // Start the ATG - if (this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true) { + if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) { this.startAutomaticTransactionGenerator(); } this.wsConnectionRestarted === true && this.flushMessageBuffer(); @@ -1884,21 +2310,44 @@ 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; + } } } } @@ -1947,6 +2396,7 @@ export class ChargingStation { } private getConfiguredSupervisionUrl(): URL { + let configuredSupervisionUrl: string; const supervisionUrls = this.stationInfo?.supervisionUrls ?? Configuration.getSupervisionUrls(); if (Utils.isNotEmptyArray(supervisionUrls)) { let configuredSupervisionUrlIndex: number; @@ -1968,9 +2418,16 @@ export class ChargingStation { configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length; break; } - return new URL(supervisionUrls[configuredSupervisionUrlIndex]); + configuredSupervisionUrl = supervisionUrls[configuredSupervisionUrlIndex]; + } else { + configuredSupervisionUrl = supervisionUrls as string; } - return new URL(supervisionUrls as string); + if (Utils.isNotEmptyString(configuredSupervisionUrl)) { + return new URL(configuredSupervisionUrl); + } + const errorMsg = 'No supervision url(s) configured'; + logger.error(`${this.logPrefix()} ${errorMsg}`); + throw new BaseError(`${errorMsg}`); } private stopHeartbeat(): void { @@ -1987,12 +2444,6 @@ 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; } @@ -2003,14 +2454,14 @@ 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.getAutoReconnectMaxRetries() === -1 ) { - this.autoReconnectRetryCount++; + ++this.autoReconnectRetryCount; const reconnectDelay = this.getReconnectExponentialDelay() ? Utils.exponentialDelay(this.autoReconnectRetryCount) : this.getConnectionTimeout() * 1000; @@ -2045,19 +2496,4 @@ export class ChargingStation { ); } } - - 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; - } }