X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FChargingStation.ts;h=f646a32c092240f3b3d84df64b6bce709819795b;hb=c045d9a97ebdf3747b82746b733b0c60a7db3f32;hp=d42a2daad74fec99fd7436f158a1fc2c36fb8e1b;hpb=6a64534b96acd18aa0aa7a73c0a2ee479834d4c0;p=e-mobility-charging-stations-simulator.git diff --git a/src/charging-station/ChargingStation.ts b/src/charging-station/ChargingStation.ts index d42a2daa..f646a32c 100644 --- a/src/charging-station/ChargingStation.ts +++ b/src/charging-station/ChargingStation.ts @@ -1,9 +1,9 @@ -import { AuthorizationStatus, StartTransactionRequest, StartTransactionResponse, StopTransactionReason, StopTransactionRequest, StopTransactionResponse } from '../types/ocpp/1.6/Transaction'; -import { BootNotificationRequest, ChangeConfigurationRequest, GetConfigurationRequest, HeartbeatRequest, IncomingRequestCommand, RemoteStartTransactionRequest, RemoteStopTransactionRequest, RequestCommand, ResetRequest, SetChargingProfileRequest, StatusNotificationRequest, UnlockConnectorRequest } from '../types/ocpp/1.6/Requests'; -import { BootNotificationResponse, ChangeConfigurationResponse, DefaultResponse, GetConfigurationResponse, HeartbeatResponse, RegistrationStatus, SetChargingProfileResponse, StatusNotificationResponse, UnlockConnectorResponse } from '../types/ocpp/1.6/RequestResponses'; +import { AuthorizationStatus, AuthorizeRequest, AuthorizeResponse, StartTransactionRequest, StartTransactionResponse, StopTransactionReason, StopTransactionRequest, StopTransactionResponse } from '../types/ocpp/1.6/Transaction'; +import { AvailabilityType, BootNotificationRequest, ChangeAvailabilityRequest, ChangeConfigurationRequest, GetConfigurationRequest, HeartbeatRequest, IncomingRequestCommand, RemoteStartTransactionRequest, RemoteStopTransactionRequest, RequestCommand, ResetRequest, SetChargingProfileRequest, StatusNotificationRequest, UnlockConnectorRequest } from '../types/ocpp/1.6/Requests'; +import { BootNotificationResponse, ChangeAvailabilityResponse, ChangeConfigurationResponse, DefaultResponse, GetConfigurationResponse, HeartbeatResponse, RegistrationStatus, SetChargingProfileResponse, StatusNotificationResponse, UnlockConnectorResponse } from '../types/ocpp/1.6/RequestResponses'; import { ChargingProfile, ChargingProfilePurposeType } from '../types/ocpp/1.6/ChargingProfile'; import ChargingStationConfiguration, { ConfigurationKey } from '../types/ChargingStationConfiguration'; -import ChargingStationTemplate, { PowerOutType } from '../types/ChargingStationTemplate'; +import ChargingStationTemplate, { PowerOutType, VoltageOut } from '../types/ChargingStationTemplate'; import Connectors, { Connector } from '../types/Connectors'; import { MeterValue, MeterValueLocation, MeterValueMeasurand, MeterValuePhase, MeterValueUnit, MeterValuesRequest, MeterValuesResponse, SampledValue } from '../types/ocpp/1.6/MeterValues'; import { PerformanceObserver, performance } from 'perf_hooks'; @@ -20,6 +20,7 @@ import ElectricUtils from '../utils/ElectricUtils'; import { ErrorType } from '../types/ocpp/ErrorType'; import MeasurandValues from '../types/MeasurandValues'; import { MessageType } from '../types/ocpp/MessageType'; +import { OCPPConfigurationKey } from '../types/ocpp/Configuration'; import OCPPError from './OcppError'; import { StandardParametersKey } from '../types/ocpp/1.6/Configuration'; import Statistics from '../utils/Statistics'; @@ -30,59 +31,62 @@ import fs from 'fs'; import logger from '../utils/Logger'; export default class ChargingStation { - private _index: number; - private _stationTemplateFile: string; - private _stationInfo: ChargingStationInfo; - private _bootNotificationRequest: BootNotificationRequest; - private _bootNotificationResponse: BootNotificationResponse; - private _connectors: Connectors; - private _configuration: ChargingStationConfiguration; - private _connectorsConfigurationHash: string; - private _supervisionUrl: string; - private _wsConnectionUrl: string; - private _wsConnection: WebSocket; - private _hasStopped: boolean; - private _hasSocketRestarted: boolean; - private _autoReconnectRetryCount: number; - private _requests: Requests; - private _messageQueue: string[]; - private _automaticTransactionGeneration: AutomaticTransactionGenerator; - private _authorizedTags: string[]; - private _heartbeatInterval: number; - private _heartbeatSetInterval: NodeJS.Timeout; - private _webSocketPingSetInterval: NodeJS.Timeout; - private _statistics: Statistics; - private _performanceObserver: PerformanceObserver; + public stationInfo: ChargingStationInfo; + public connectors: Connectors; + public statistics: Statistics; + private index: number; + private stationTemplateFile: string; + private bootNotificationRequest: BootNotificationRequest; + private bootNotificationResponse: BootNotificationResponse; + private configuration: ChargingStationConfiguration; + private connectorsConfigurationHash: string; + private supervisionUrl: string; + private wsConnectionUrl: string; + private wsConnection: WebSocket; + private hasStopped: boolean; + private hasSocketRestarted: boolean; + private autoReconnectRetryCount: number; + private requests: Requests; + private messageQueue: string[]; + private automaticTransactionGeneration: AutomaticTransactionGenerator; + private authorizedTags: string[]; + private heartbeatSetInterval: NodeJS.Timeout; + private webSocketPingSetInterval: NodeJS.Timeout; + private performanceObserver: PerformanceObserver; constructor(index: number, stationTemplateFile: string) { - this._index = index; - this._stationTemplateFile = stationTemplateFile; - this._connectors = {} as Connectors; + this.index = index; + this.stationTemplateFile = stationTemplateFile; + this.connectors = {} as Connectors; this._initialize(); - this._hasStopped = false; - this._hasSocketRestarted = false; - this._autoReconnectRetryCount = 0; + this.hasStopped = false; + this.hasSocketRestarted = false; + this.autoReconnectRetryCount = 0; - this._requests = {} as Requests; - this._messageQueue = [] as string[]; + this.requests = {} as Requests; + this.messageQueue = [] as string[]; - this._authorizedTags = this._loadAndGetAuthorizedTags(); + this.authorizedTags = this._loadAndGetAuthorizedTags(); } - _getStationName(stationTemplate: ChargingStationTemplate): string { - return stationTemplate.fixedName ? stationTemplate.baseName : stationTemplate.baseName + '-' + ('000000000' + this._index.toString()).substr(('000000000' + this._index.toString()).length - 4); + _getChargingStationId(stationTemplate: ChargingStationTemplate): string { + // In case of multiple instances: add instance index to charging station id + let instanceIndex = process.env.CF_INSTANCE_INDEX ? process.env.CF_INSTANCE_INDEX : 0; + instanceIndex = instanceIndex > 0 ? instanceIndex : ''; + const idSuffix = stationTemplate.nameSuffix ? stationTemplate.nameSuffix : ''; + return stationTemplate.fixedName ? stationTemplate.baseName : stationTemplate.baseName + '-' + instanceIndex.toString() + ('000000000' + this.index.toString()).substr(('000000000' + this.index.toString()).length - 4) + idSuffix; } _buildStationInfo(): ChargingStationInfo { let stationTemplateFromFile: ChargingStationTemplate; try { // Load template file - const fileDescriptor = fs.openSync(this._stationTemplateFile, 'r'); + const fileDescriptor = fs.openSync(this.stationTemplateFile, 'r'); stationTemplateFromFile = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')) as ChargingStationTemplate; fs.closeSync(fileDescriptor); } catch (error) { - logger.error('Template file ' + this._stationTemplateFile + ' loading error: %j', error); + logger.error('Template file ' + this.stationTemplateFile + ' loading error: %j', error); throw error; } const stationInfo: ChargingStationInfo = stationTemplateFromFile || {} as ChargingStationInfo; @@ -92,66 +96,70 @@ export default class ChargingStation { } else { stationInfo.maxPower = stationTemplateFromFile.power as number; } - stationInfo.name = this._getStationName(stationTemplateFromFile); + stationInfo.chargingStationId = this._getChargingStationId(stationTemplateFromFile); stationInfo.resetTime = stationTemplateFromFile.resetTime ? stationTemplateFromFile.resetTime * 1000 : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; return stationInfo; } - get stationInfo(): ChargingStationInfo { - return this._stationInfo; - } - _initialize(): void { - this._stationInfo = this._buildStationInfo(); - this._bootNotificationRequest = { - chargePointModel: this._stationInfo.chargePointModel, - chargePointVendor: this._stationInfo.chargePointVendor, - ...!Utils.isUndefined(this._stationInfo.chargeBoxSerialNumberPrefix) && { chargeBoxSerialNumber: this._stationInfo.chargeBoxSerialNumberPrefix }, - ...!Utils.isUndefined(this._stationInfo.firmwareVersion) && { firmwareVersion: this._stationInfo.firmwareVersion }, + this.stationInfo = this._buildStationInfo(); + this.bootNotificationRequest = { + chargePointModel: this.stationInfo.chargePointModel, + chargePointVendor: this.stationInfo.chargePointVendor, + ...!Utils.isUndefined(this.stationInfo.chargeBoxSerialNumberPrefix) && { chargeBoxSerialNumber: this.stationInfo.chargeBoxSerialNumberPrefix }, + ...!Utils.isUndefined(this.stationInfo.firmwareVersion) && { firmwareVersion: this.stationInfo.firmwareVersion }, }; - this._configuration = this._getTemplateChargingStationConfiguration(); - this._supervisionUrl = this._getSupervisionURL(); - this._wsConnectionUrl = this._supervisionUrl + '/' + this._stationInfo.name; + this.configuration = this._getTemplateChargingStationConfiguration(); + this.supervisionUrl = this._getSupervisionURL(); + this.wsConnectionUrl = this.supervisionUrl + '/' + this.stationInfo.chargingStationId; // Build connectors if needed const maxConnectors = this._getMaxNumberOfConnectors(); if (maxConnectors <= 0) { - logger.warn(`${this._logPrefix()} Charging station template ${this._stationTemplateFile} with ${maxConnectors} connectors`); + logger.warn(`${this._logPrefix()} Charging station template ${this.stationTemplateFile} with ${maxConnectors} connectors`); } const templateMaxConnectors = this._getTemplateMaxNumberOfConnectors(); if (templateMaxConnectors <= 0) { - logger.warn(`${this._logPrefix()} Charging station template ${this._stationTemplateFile} with no connector configuration`); + logger.warn(`${this._logPrefix()} Charging station template ${this.stationTemplateFile} with no connector configuration`); } - if (!this._stationInfo.Connectors[0]) { - logger.warn(`${this._logPrefix()} Charging station template ${this._stationTemplateFile} with no connector Id 0 configuration`); + if (!this.stationInfo.Connectors[0]) { + logger.warn(`${this._logPrefix()} Charging station template ${this.stationTemplateFile} with no connector Id 0 configuration`); } // Sanity check - if (maxConnectors > (this._stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) && !this._stationInfo.randomConnectors) { - logger.warn(`${this._logPrefix()} Number of connectors exceeds the number of connector configurations in template ${this._stationTemplateFile}, forcing random connector configurations affectation`); - this._stationInfo.randomConnectors = true; + if (maxConnectors > (this.stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) && !this.stationInfo.randomConnectors) { + logger.warn(`${this._logPrefix()} Number of connectors exceeds the number of connector configurations in template ${this.stationTemplateFile}, forcing random connector configurations affectation`); + this.stationInfo.randomConnectors = true; } - const connectorsConfigHash = crypto.createHash('sha256').update(JSON.stringify(this._stationInfo.Connectors) + maxConnectors.toString()).digest('hex'); + const connectorsConfigHash = crypto.createHash('sha256').update(JSON.stringify(this.stationInfo.Connectors) + maxConnectors.toString()).digest('hex'); // FIXME: Handle shrinking the number of connectors - if (!this._connectors || (this._connectors && this._connectorsConfigurationHash !== connectorsConfigHash)) { - this._connectorsConfigurationHash = connectorsConfigHash; + if (!this.connectors || (this.connectors && this.connectorsConfigurationHash !== connectorsConfigHash)) { + this.connectorsConfigurationHash = connectorsConfigHash; // Add connector Id 0 let lastConnector = '0'; - for (lastConnector in this._stationInfo.Connectors) { - if (Utils.convertToInt(lastConnector) === 0 && this._getUseConnectorId0() && this._stationInfo.Connectors[lastConnector]) { - this._connectors[lastConnector] = Utils.cloneObject(this._stationInfo.Connectors[lastConnector]); + for (lastConnector in this.stationInfo.Connectors) { + if (Utils.convertToInt(lastConnector) === 0 && this._getUseConnectorId0() && this.stationInfo.Connectors[lastConnector]) { + this.connectors[lastConnector] = Utils.cloneObject(this.stationInfo.Connectors[lastConnector]); + this.connectors[lastConnector].availability = AvailabilityType.OPERATIVE; + if (Utils.isUndefined(this.connectors[lastConnector]?.chargingProfiles)) { + this.connectors[lastConnector].chargingProfiles = []; + } } } // Generate all connectors - if ((this._stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) { + if ((this.stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) { for (let index = 1; index <= maxConnectors; index++) { - const randConnectorID = this._stationInfo.randomConnectors ? Utils.getRandomInt(Utils.convertToInt(lastConnector), 1) : index; - this._connectors[index] = Utils.cloneObject(this._stationInfo.Connectors[randConnectorID]); + const randConnectorID = this.stationInfo.randomConnectors ? Utils.getRandomInt(Utils.convertToInt(lastConnector), 1) : index; + this.connectors[index] = Utils.cloneObject(this.stationInfo.Connectors[randConnectorID]); + this.connectors[index].availability = AvailabilityType.OPERATIVE; + if (Utils.isUndefined(this.connectors[lastConnector]?.chargingProfiles)) { + this.connectors[index].chargingProfiles = []; + } } } } // Avoid duplication of connectors related information - delete this._stationInfo.Connectors; + delete this.stationInfo.Connectors; // Initialize transaction attributes on connectors - for (const connector in this._connectors) { + for (const connector in this.connectors) { if (Utils.convertToInt(connector) > 0 && !this.getConnector(Utils.convertToInt(connector)).transactionStarted) { this._initTransactionOnConnector(Utils.convertToInt(connector)); } @@ -161,48 +169,39 @@ export default class ChargingStation { if (!this._getConfigurationKey(StandardParametersKey.MeterValuesSampledData)) { this._addConfigurationKey(StandardParametersKey.MeterValuesSampledData, MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER); } - this._stationInfo.powerDivider = this._getPowerDivider(); + this.stationInfo.powerDivider = this._getPowerDivider(); if (this.getEnableStatistics()) { - this._statistics = Statistics.getInstance(); - this._statistics.objName = this._stationInfo.name; - this._performanceObserver = new PerformanceObserver((list) => { + this.statistics = new Statistics(this.stationInfo.chargingStationId); + this.performanceObserver = new PerformanceObserver((list) => { const entry = list.getEntries()[0]; - this._statistics.logPerformance(entry, Constants.ENTITY_CHARGING_STATION); - this._performanceObserver.disconnect(); + this.statistics.logPerformance(entry, Constants.ENTITY_CHARGING_STATION); + this.performanceObserver.disconnect(); }); } } - get connectors(): Connectors { - return this._connectors; - } - - get statistics(): Statistics { - return this._statistics; - } - _logPrefix(): string { - return Utils.logPrefix(` ${this._stationInfo.name}:`); + return Utils.logPrefix(` ${this.stationInfo.chargingStationId}:`); } _isWebSocketOpen(): boolean { - return this._wsConnection?.readyState === WebSocket.OPEN; + return this.wsConnection?.readyState === WebSocket.OPEN; } _isRegistered(): boolean { - return this._bootNotificationResponse?.status === RegistrationStatus.ACCEPTED; + return this.bootNotificationResponse?.status === RegistrationStatus.ACCEPTED; } _getTemplateChargingStationConfiguration(): ChargingStationConfiguration { - return this._stationInfo.Configuration ? this._stationInfo.Configuration : {} as ChargingStationConfiguration; + return this.stationInfo.Configuration ? this.stationInfo.Configuration : {} as ChargingStationConfiguration; } _getAuthorizationFile(): string { - return this._stationInfo.authorizationFile && this._stationInfo.authorizationFile; + return this.stationInfo.authorizationFile && this.stationInfo.authorizationFile; } _getUseConnectorId0(): boolean { - return !Utils.isUndefined(this._stationInfo.useConnectorId0) ? this._stationInfo.useConnectorId0 : true; + return !Utils.isUndefined(this.stationInfo.useConnectorId0) ? this.stationInfo.useConnectorId0 : true; } _loadAndGetAuthorizedTags(): string[] { @@ -219,28 +218,28 @@ export default class ChargingStation { throw error; } } else { - logger.info(this._logPrefix() + ' No authorization file given in template file ' + this._stationTemplateFile); + logger.info(this._logPrefix() + ' No authorization file given in template file ' + this.stationTemplateFile); } return authorizedTags; } getRandomTagId(): string { - const index = Math.floor(Math.random() * this._authorizedTags.length); - return this._authorizedTags[index]; + const index = Math.floor(Math.random() * this.authorizedTags.length); + return this.authorizedTags[index]; } hasAuthorizedTags(): boolean { - return !Utils.isEmptyArray(this._authorizedTags); + return !Utils.isEmptyArray(this.authorizedTags); } getEnableStatistics(): boolean { - return !Utils.isUndefined(this._stationInfo.enableStatistics) ? this._stationInfo.enableStatistics : true; + return !Utils.isUndefined(this.stationInfo.enableStatistics) ? this.stationInfo.enableStatistics : true; } _getNumberOfPhases(): number { switch (this._getPowerOutType()) { case PowerOutType.AC: - return !Utils.isUndefined(this._stationInfo.numberOfPhases) ? this._stationInfo.numberOfPhases : 3; + return !Utils.isUndefined(this.stationInfo.numberOfPhases) ? this.stationInfo.numberOfPhases : 3; case PowerOutType.DC: return 0; } @@ -248,7 +247,7 @@ export default class ChargingStation { _getNumberOfRunningTransactions(): number { let trxCount = 0; - for (const connector in this._connectors) { + for (const connector in this.connectors) { if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionStarted) { trxCount++; } @@ -258,8 +257,8 @@ export default class ChargingStation { // 0 for disabling _getConnectionTimeout(): number { - if (!Utils.isUndefined(this._stationInfo.connectionTimeout)) { - return this._stationInfo.connectionTimeout; + if (!Utils.isUndefined(this.stationInfo.connectionTimeout)) { + return this.stationInfo.connectionTimeout; } if (!Utils.isUndefined(Configuration.getConnectionTimeout())) { return Configuration.getConnectionTimeout(); @@ -269,8 +268,8 @@ export default class ChargingStation { // -1 for unlimited, 0 for disabling _getAutoReconnectMaxRetries(): number { - if (!Utils.isUndefined(this._stationInfo.autoReconnectMaxRetries)) { - return this._stationInfo.autoReconnectMaxRetries; + if (!Utils.isUndefined(this.stationInfo.autoReconnectMaxRetries)) { + return this.stationInfo.autoReconnectMaxRetries; } if (!Utils.isUndefined(Configuration.getAutoReconnectMaxRetries())) { return Configuration.getAutoReconnectMaxRetries(); @@ -280,65 +279,73 @@ export default class ChargingStation { // 0 for disabling _getRegistrationMaxRetries(): number { - if (!Utils.isUndefined(this._stationInfo.registrationMaxRetries)) { - return this._stationInfo.registrationMaxRetries; + if (!Utils.isUndefined(this.stationInfo.registrationMaxRetries)) { + return this.stationInfo.registrationMaxRetries; } return -1; } _getPowerDivider(): number { let powerDivider = this._getNumberOfConnectors(); - if (this._stationInfo.powerSharedByConnectors) { + if (this.stationInfo.powerSharedByConnectors) { powerDivider = this._getNumberOfRunningTransactions(); } return powerDivider; } getConnector(id: number): Connector { - return this._connectors[id]; + return this.connectors[id]; + } + + _isConnectorAvailable(id: number): boolean { + return this.getConnector(id).availability === AvailabilityType.OPERATIVE; + } + + _isChargingStationAvailable(): boolean { + return this.getConnector(0).availability === AvailabilityType.OPERATIVE; } _getTemplateMaxNumberOfConnectors(): number { - return Object.keys(this._stationInfo.Connectors).length; + return Object.keys(this.stationInfo.Connectors).length; } _getMaxNumberOfConnectors(): number { let maxConnectors = 0; - if (!Utils.isEmptyArray(this._stationInfo.numberOfConnectors)) { - const numberOfConnectors = this._stationInfo.numberOfConnectors as number[]; + if (!Utils.isEmptyArray(this.stationInfo.numberOfConnectors)) { + const numberOfConnectors = this.stationInfo.numberOfConnectors as number[]; // Distribute evenly the number of connectors - maxConnectors = numberOfConnectors[(this._index - 1) % numberOfConnectors.length]; - } else if (!Utils.isUndefined(this._stationInfo.numberOfConnectors)) { - maxConnectors = this._stationInfo.numberOfConnectors as number; + maxConnectors = numberOfConnectors[(this.index - 1) % numberOfConnectors.length]; + } else if (!Utils.isUndefined(this.stationInfo.numberOfConnectors)) { + maxConnectors = this.stationInfo.numberOfConnectors as number; } else { - maxConnectors = this._stationInfo.Connectors[0] ? this._getTemplateMaxNumberOfConnectors() - 1 : this._getTemplateMaxNumberOfConnectors(); + maxConnectors = this.stationInfo.Connectors[0] ? this._getTemplateMaxNumberOfConnectors() - 1 : this._getTemplateMaxNumberOfConnectors(); } return maxConnectors; } _getNumberOfConnectors(): number { - return this._connectors[0] ? Object.keys(this._connectors).length - 1 : Object.keys(this._connectors).length; + return this.connectors[0] ? Object.keys(this.connectors).length - 1 : Object.keys(this.connectors).length; } _getVoltageOut(): number { - const errMsg = `${this._logPrefix()} Unknown ${this._getPowerOutType()} powerOutType in template file ${this._stationTemplateFile}, cannot define default voltage out`; + const errMsg = `${this._logPrefix()} Unknown ${this._getPowerOutType()} powerOutType in template file ${this.stationTemplateFile}, cannot define default voltage out`; let defaultVoltageOut: number; switch (this._getPowerOutType()) { case PowerOutType.AC: - defaultVoltageOut = 230; + defaultVoltageOut = VoltageOut.VOLTAGE_230; break; case PowerOutType.DC: - defaultVoltageOut = 400; + defaultVoltageOut = VoltageOut.VOLTAGE_400; break; default: logger.error(errMsg); throw Error(errMsg); } - return !Utils.isUndefined(this._stationInfo.voltageOut) ? this._stationInfo.voltageOut : defaultVoltageOut; + return !Utils.isUndefined(this.stationInfo.voltageOut) ? this.stationInfo.voltageOut : defaultVoltageOut; } _getTransactionIdTag(transactionId: number): string { - for (const connector in this._connectors) { + for (const connector in this.connectors) { if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionId === transactionId) { return this.getConnector(Utils.convertToInt(connector)).idTag; } @@ -346,7 +353,7 @@ export default class ChargingStation { } _getTransactionMeterStop(transactionId: number): number { - for (const connector in this._connectors) { + for (const connector in this.connectors) { if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionId === transactionId) { return this.getConnector(Utils.convertToInt(connector)).lastEnergyActiveImportRegisterValue; } @@ -354,15 +361,15 @@ export default class ChargingStation { } _getPowerOutType(): PowerOutType { - return !Utils.isUndefined(this._stationInfo.powerOutType) ? this._stationInfo.powerOutType : PowerOutType.AC; + return !Utils.isUndefined(this.stationInfo.powerOutType) ? this.stationInfo.powerOutType : PowerOutType.AC; } _getSupervisionURL(): string { - const supervisionUrls = Utils.cloneObject(this._stationInfo.supervisionURL ? this._stationInfo.supervisionURL : Configuration.getSupervisionURLs()); + const supervisionUrls = Utils.cloneObject(this.stationInfo.supervisionURL ? this.stationInfo.supervisionURL : Configuration.getSupervisionURLs()); let indexUrl = 0; if (!Utils.isEmptyArray(supervisionUrls)) { if (Configuration.getDistributeStationsToTenantsEqually()) { - indexUrl = this._index % supervisionUrls.length; + indexUrl = this.index % supervisionUrls.length; } else { // Get a random url indexUrl = Math.floor(Math.random() * supervisionUrls.length); @@ -373,7 +380,18 @@ export default class ChargingStation { } _getReconnectExponentialDelay(): boolean { - return !Utils.isUndefined(this._stationInfo.reconnectExponentialDelay) ? this._stationInfo.reconnectExponentialDelay : false; + return !Utils.isUndefined(this.stationInfo.reconnectExponentialDelay) ? this.stationInfo.reconnectExponentialDelay : false; + } + + _getHeartbeatInterval(): number { + const HeartbeatInterval = this._getConfigurationKey(StandardParametersKey.HeartbeatInterval); + if (HeartbeatInterval) { + return Utils.convertToInt(HeartbeatInterval.value) * 1000; + } + const HeartBeatInterval = this._getConfigurationKey(StandardParametersKey.HeartBeatInterval); + if (HeartBeatInterval) { + return Utils.convertToInt(HeartBeatInterval.value) * 1000; + } } _getAuthorizeRemoteTxRequests(): boolean { @@ -392,16 +410,16 @@ export default class ChargingStation { // Start heartbeat this._startHeartbeat(); // Initialize connectors status - for (const connector in this._connectors) { + for (const connector in this.connectors) { if (Utils.convertToInt(connector) === 0) { continue; - } else if (!this._hasStopped && !this.getConnector(Utils.convertToInt(connector)).status && this.getConnector(Utils.convertToInt(connector)).bootStatus) { + } else if (!this.hasStopped && !this.getConnector(Utils.convertToInt(connector))?.status && this.getConnector(Utils.convertToInt(connector))?.bootStatus) { // Send status in template at startup await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).bootStatus); - } else if (this._hasStopped && this.getConnector(Utils.convertToInt(connector)).bootStatus) { + } else if (this.hasStopped && this.getConnector(Utils.convertToInt(connector))?.bootStatus) { // Send status in template after reset await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).bootStatus); - } else if (!this._hasStopped && this.getConnector(Utils.convertToInt(connector)).status) { + } else if (!this.hasStopped && this.getConnector(Utils.convertToInt(connector))?.status) { // Send previous status at template reload await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).status); } else { @@ -410,16 +428,16 @@ export default class ChargingStation { } } // Start the ATG - if (this._stationInfo.AutomaticTransactionGenerator.enable) { - if (!this._automaticTransactionGeneration) { - this._automaticTransactionGeneration = new AutomaticTransactionGenerator(this); + if (this.stationInfo.AutomaticTransactionGenerator.enable) { + if (!this.automaticTransactionGeneration) { + this.automaticTransactionGeneration = new AutomaticTransactionGenerator(this); } - if (this._automaticTransactionGeneration.timeToStop) { - this._automaticTransactionGeneration.start(); + if (this.automaticTransactionGeneration.timeToStop) { + this.automaticTransactionGeneration.start(); } } if (this.getEnableStatistics()) { - this._statistics.start(); + this.statistics.start(); } } @@ -429,12 +447,12 @@ export default class ChargingStation { // Stop heartbeat this._stopHeartbeat(); // Stop the ATG - if (this._stationInfo.AutomaticTransactionGenerator.enable && - this._automaticTransactionGeneration && - !this._automaticTransactionGeneration.timeToStop) { - await this._automaticTransactionGeneration.stop(reason); + if (this.stationInfo.AutomaticTransactionGenerator.enable && + this.automaticTransactionGeneration && + !this.automaticTransactionGeneration.timeToStop) { + await this.automaticTransactionGeneration.stop(reason); } else { - for (const connector in this._connectors) { + for (const connector in this.connectors) { if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionStarted) { await this.sendStopTransaction(this.getConnector(Utils.convertToInt(connector)).transactionId, reason); } @@ -444,14 +462,14 @@ export default class ChargingStation { _startWebSocketPing(): void { const webSocketPingInterval: number = this._getConfigurationKey(StandardParametersKey.WebSocketPingInterval) ? Utils.convertToInt(this._getConfigurationKey(StandardParametersKey.WebSocketPingInterval).value) : 0; - if (webSocketPingInterval > 0 && !this._webSocketPingSetInterval) { - this._webSocketPingSetInterval = setInterval(() => { + if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) { + this.webSocketPingSetInterval = setInterval(() => { if (this._isWebSocketOpen()) { - this._wsConnection.ping((): void => { }); + this.wsConnection.ping((): void => { }); } }, webSocketPingInterval * 1000); logger.info(this._logPrefix() + ' WebSocket ping started every ' + Utils.secondsToHHMMSS(webSocketPingInterval)); - } else if (this._webSocketPingSetInterval) { + } else if (this.webSocketPingSetInterval) { logger.info(this._logPrefix() + ' WebSocket ping every ' + Utils.secondsToHHMMSS(webSocketPingInterval) + ' already started'); } else { logger.error(`${this._logPrefix()} WebSocket ping interval set to ${webSocketPingInterval ? Utils.secondsToHHMMSS(webSocketPingInterval) : webSocketPingInterval}, not starting the WebSocket ping`); @@ -459,9 +477,9 @@ export default class ChargingStation { } _stopWebSocketPing(): void { - if (this._webSocketPingSetInterval) { - clearInterval(this._webSocketPingSetInterval); - this._webSocketPingSetInterval = null; + if (this.webSocketPingSetInterval) { + clearInterval(this.webSocketPingSetInterval); + this.webSocketPingSetInterval = null; } } @@ -473,22 +491,22 @@ export default class ChargingStation { } _startHeartbeat(): void { - if (this._heartbeatInterval && this._heartbeatInterval > 0 && !this._heartbeatSetInterval) { - this._heartbeatSetInterval = setInterval(async () => { + if (this._getHeartbeatInterval() && this._getHeartbeatInterval() > 0 && !this.heartbeatSetInterval) { + this.heartbeatSetInterval = setInterval(async () => { await this.sendHeartbeat(); - }, this._heartbeatInterval); - logger.info(this._logPrefix() + ' Heartbeat started every ' + Utils.milliSecondsToHHMMSS(this._heartbeatInterval)); - } else if (this._heartbeatSetInterval) { - logger.info(this._logPrefix() + ' Heartbeat every ' + Utils.milliSecondsToHHMMSS(this._heartbeatInterval) + ' already started'); + }, this._getHeartbeatInterval()); + logger.info(this._logPrefix() + ' Heartbeat started every ' + Utils.milliSecondsToHHMMSS(this._getHeartbeatInterval())); + } else if (this.heartbeatSetInterval) { + logger.info(this._logPrefix() + ' Heartbeat every ' + Utils.milliSecondsToHHMMSS(this._getHeartbeatInterval()) + ' already started'); } else { - logger.error(`${this._logPrefix()} Heartbeat interval set to ${this._heartbeatInterval ? Utils.milliSecondsToHHMMSS(this._heartbeatInterval) : this._heartbeatInterval}, not starting the heartbeat`); + logger.error(`${this._logPrefix()} Heartbeat interval set to ${this._getHeartbeatInterval() ? Utils.milliSecondsToHHMMSS(this._getHeartbeatInterval()) : this._getHeartbeatInterval()}, not starting the heartbeat`); } } _stopHeartbeat(): void { - if (this._heartbeatSetInterval) { - clearInterval(this._heartbeatSetInterval); - this._heartbeatSetInterval = null; + if (this.heartbeatSetInterval) { + clearInterval(this.heartbeatSetInterval); + this.heartbeatSetInterval = null; } } @@ -500,12 +518,11 @@ export default class ChargingStation { } _startAuthorizationFileMonitoring(): void { - // eslint-disable-next-line @typescript-eslint/no-unused-vars - fs.watchFile(this._getAuthorizationFile(), (current, previous) => { + fs.watch(this._getAuthorizationFile()).on('change', (e) => { try { logger.debug(this._logPrefix() + ' Authorization file ' + this._getAuthorizationFile() + ' have changed, reload'); // Initialize _authorizedTags - this._authorizedTags = this._loadAndGetAuthorizedTags(); + this.authorizedTags = this._loadAndGetAuthorizedTags(); } catch (error) { logger.error(this._logPrefix() + ' Authorization file monitoring error: %j', error); } @@ -513,15 +530,24 @@ export default class ChargingStation { } _startStationTemplateFileMonitoring(): void { - // eslint-disable-next-line @typescript-eslint/no-unused-vars - fs.watchFile(this._stationTemplateFile, (current, previous) => { + fs.watch(this.stationTemplateFile).on('change', (e) => { try { - logger.debug(this._logPrefix() + ' Template file ' + this._stationTemplateFile + ' have changed, reload'); + logger.debug(this._logPrefix() + ' Template file ' + this.stationTemplateFile + ' have changed, reload'); // Initialize this._initialize(); - if (!this._stationInfo.AutomaticTransactionGenerator.enable && - this._automaticTransactionGeneration) { - this._automaticTransactionGeneration.stop().catch(() => { }); + // Stop the ATG + if (!this.stationInfo.AutomaticTransactionGenerator.enable && + this.automaticTransactionGeneration) { + this.automaticTransactionGeneration.stop().catch(() => { }); + } + // Start the ATG + if (this.stationInfo.AutomaticTransactionGenerator.enable) { + if (!this.automaticTransactionGeneration) { + this.automaticTransactionGeneration = new AutomaticTransactionGenerator(this); + } + if (this.automaticTransactionGeneration.timeToStop) { + this.automaticTransactionGeneration.start(); + } } // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed } catch (error) { @@ -531,10 +557,18 @@ export default class ChargingStation { } _startMeterValues(connectorId: number, interval: number): void { - if (!this.getConnector(connectorId).transactionStarted) { + if (connectorId === 0) { + logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId.toString()}`); + return; + } + if (!this.getConnector(connectorId)) { + logger.error(`${this._logPrefix()} Trying to start MeterValues on non existing connector Id ${connectorId.toString()}`); + return; + } + if (!this.getConnector(connectorId)?.transactionStarted) { logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started`); return; - } else if (this.getConnector(connectorId).transactionStarted && !this.getConnector(connectorId).transactionId) { + } else if (this.getConnector(connectorId)?.transactionStarted && !this.getConnector(connectorId)?.transactionId) { logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id`); return; } @@ -542,7 +576,7 @@ export default class ChargingStation { this.getConnector(connectorId).transactionSetInterval = setInterval(async () => { if (this.getEnableStatistics()) { const sendMeterValues = performance.timerify(this.sendMeterValues); - this._performanceObserver.observe({ + this.performanceObserver.observe({ entryTypes: ['function'], }); await sendMeterValues(connectorId, interval, this); @@ -551,7 +585,7 @@ export default class ChargingStation { } }, interval); } else { - logger.error(`${this._logPrefix()} Charging station MeterValueSampleInterval configuration set to ${Utils.milliSecondsToHHMMSS(interval)}, not sending MeterValues`); + logger.error(`${this._logPrefix()} Charging station ${StandardParametersKey.MeterValueSampleInterval} configuration set to ${Utils.milliSecondsToHHMMSS(interval)}, not sending MeterValues`); } } @@ -563,10 +597,10 @@ export default class ChargingStation { options.handshakeTimeout = this._getConnectionTimeout() * 1000; } if (this._isWebSocketOpen() && forceCloseOpened) { - this._wsConnection.close(); + this.wsConnection.close(); } - this._wsConnection = new WebSocket(this._wsConnectionUrl, 'ocpp' + Constants.OCPP_VERSION_16, options); - logger.info(this._logPrefix() + ' Will communicate through URL ' + this._supervisionUrl); + this.wsConnection = new WebSocket(this.wsConnectionUrl, 'ocpp' + Constants.OCPP_VERSION_16, options); + logger.info(this._logPrefix() + ' Will communicate through URL ' + this.supervisionUrl); } start(): void { @@ -576,85 +610,85 @@ export default class ChargingStation { // Monitor station template file this._startStationTemplateFileMonitoring(); // Handle Socket incoming messages - this._wsConnection.on('message', this.onMessage.bind(this)); + this.wsConnection.on('message', this.onMessage.bind(this)); // Handle Socket error - this._wsConnection.on('error', this.onError.bind(this)); + this.wsConnection.on('error', this.onError.bind(this)); // Handle Socket close - this._wsConnection.on('close', this.onClose.bind(this)); + this.wsConnection.on('close', this.onClose.bind(this)); // Handle Socket opening connection - this._wsConnection.on('open', this.onOpen.bind(this)); + this.wsConnection.on('open', this.onOpen.bind(this)); // Handle Socket ping - this._wsConnection.on('ping', this.onPing.bind(this)); + this.wsConnection.on('ping', this.onPing.bind(this)); // Handle Socket pong - this._wsConnection.on('pong', this.onPong.bind(this)); + this.wsConnection.on('pong', this.onPong.bind(this)); } async stop(reason: StopTransactionReason = StopTransactionReason.NONE): Promise { // Stop message sequence await this._stopMessageSequence(reason); - for (const connector in this._connectors) { + for (const connector in this.connectors) { if (Utils.convertToInt(connector) > 0) { await this.sendStatusNotification(Utils.convertToInt(connector), ChargePointStatus.UNAVAILABLE); } } if (this._isWebSocketOpen()) { - this._wsConnection.close(); + this.wsConnection.close(); } - this._bootNotificationResponse = null; - this._hasStopped = true; + this.bootNotificationResponse = null; + this.hasStopped = true; } async _reconnect(error): Promise { // Stop heartbeat this._stopHeartbeat(); // Stop the ATG if needed - if (this._stationInfo.AutomaticTransactionGenerator.enable && - this._stationInfo.AutomaticTransactionGenerator.stopOnConnectionFailure && - this._automaticTransactionGeneration && - !this._automaticTransactionGeneration.timeToStop) { - this._automaticTransactionGeneration.stop().catch(() => { }); - } - if (this._autoReconnectRetryCount < this._getAutoReconnectMaxRetries() || this._getAutoReconnectMaxRetries() === -1) { - this._autoReconnectRetryCount++; - const reconnectDelay = (this._getReconnectExponentialDelay() ? Utils.exponentialDelay(this._autoReconnectRetryCount) : this._getConnectionTimeout() * 1000); + if (this.stationInfo.AutomaticTransactionGenerator.enable && + this.stationInfo.AutomaticTransactionGenerator.stopOnConnectionFailure && + this.automaticTransactionGeneration && + !this.automaticTransactionGeneration.timeToStop) { + this.automaticTransactionGeneration.stop().catch(() => { }); + } + if (this.autoReconnectRetryCount < this._getAutoReconnectMaxRetries() || this._getAutoReconnectMaxRetries() === -1) { + this.autoReconnectRetryCount++; + const reconnectDelay = (this._getReconnectExponentialDelay() ? Utils.exponentialDelay(this.autoReconnectRetryCount) : this._getConnectionTimeout() * 1000); logger.error(`${this._logPrefix()} Socket: connection retry in ${Utils.roundTo(reconnectDelay, 2)}ms, timeout ${reconnectDelay - 100}ms`); await Utils.sleep(reconnectDelay); - logger.error(this._logPrefix() + ' Socket: reconnecting try #' + this._autoReconnectRetryCount.toString()); + logger.error(this._logPrefix() + ' Socket: reconnecting try #' + this.autoReconnectRetryCount.toString()); this._openWSConnection({ handshakeTimeout: reconnectDelay - 100 }); - this._hasSocketRestarted = true; + this.hasSocketRestarted = true; } else if (this._getAutoReconnectMaxRetries() !== -1) { - logger.error(`${this._logPrefix()} Socket reconnect failure: max retries reached (${this._autoReconnectRetryCount}) or retry disabled (${this._getAutoReconnectMaxRetries()})`); + logger.error(`${this._logPrefix()} Socket reconnect failure: max retries reached (${this.autoReconnectRetryCount}) or retry disabled (${this._getAutoReconnectMaxRetries()})`); } } async onOpen(): Promise { - logger.info(`${this._logPrefix()} Is connected to server through ${this._wsConnectionUrl}`); + logger.info(`${this._logPrefix()} Is connected to server through ${this.wsConnectionUrl}`); if (!this._isRegistered()) { // Send BootNotification let registrationRetryCount = 0; do { - this._bootNotificationResponse = await this.sendBootNotification(); + this.bootNotificationResponse = await this.sendBootNotification(); if (!this._isRegistered()) { registrationRetryCount++; - await Utils.sleep(this._bootNotificationResponse.interval * 1000); + await Utils.sleep(this.bootNotificationResponse?.interval ? this.bootNotificationResponse.interval * 1000 : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL); } } while (!this._isRegistered() && (registrationRetryCount <= this._getRegistrationMaxRetries() || this._getRegistrationMaxRetries() === -1)); } if (this._isRegistered()) { await this._startMessageSequence(); - if (this._hasSocketRestarted && this._isWebSocketOpen()) { - if (!Utils.isEmptyArray(this._messageQueue)) { - this._messageQueue.forEach((message, index) => { - this._messageQueue.splice(index, 1); - this._wsConnection.send(message); + if (this.hasSocketRestarted && this._isWebSocketOpen()) { + if (!Utils.isEmptyArray(this.messageQueue)) { + this.messageQueue.forEach((message, index) => { + this.messageQueue.splice(index, 1); + this.wsConnection.send(message); }); } } } else { logger.error(`${this._logPrefix()} Registration failure: max retries reached (${this._getRegistrationMaxRetries()}) or retry disabled (${this._getRegistrationMaxRetries()})`); } - this._autoReconnectRetryCount = 0; - this._hasSocketRestarted = false; + this.autoReconnectRetryCount = 0; + this.hasSocketRestarted = false; } async onError(errorEvent): Promise { @@ -671,7 +705,7 @@ export default class ChargingStation { case WebSocketCloseEventStatusCode.CLOSE_NORMAL: // Normal close case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: logger.info(`${this._logPrefix()} Socket normally closed with status '${Utils.getWebSocketCloseEventStatusString(closeEvent)}'`); - this._autoReconnectRetryCount = 0; + this.autoReconnectRetryCount = 0; break; default: // Abnormal close logger.error(`${this._logPrefix()} Socket abnormally closed with status '${Utils.getWebSocketCloseEventStatusString(closeEvent)}'`); @@ -689,8 +723,8 @@ export default class ChargingStation { } async onMessage(messageEvent: MessageEvent): Promise { - let [messageType, messageId, commandName, commandPayload, errorDetails]: IncomingRequest = [0, '', '' as IncomingRequestCommand, '', '']; - let responseCallback: (payload?, requestPayload?) => void; + let [messageType, messageId, commandName, commandPayload, errorDetails]: IncomingRequest = [0, '', '' as IncomingRequestCommand, {}, {}]; + let responseCallback: (payload?: Record | string, requestPayload?: Record) => void; let rejectCallback: (error: OCPPError) => void; let requestPayload: Record; let errMsg: string; @@ -703,7 +737,7 @@ export default class ChargingStation { // Incoming Message case MessageType.CALL_MESSAGE: if (this.getEnableStatistics()) { - this._statistics.addMessage(commandName, messageType); + this.statistics.addMessage(commandName, messageType); } // Process the call await this.handleRequest(messageId, commandName, commandPayload); @@ -711,8 +745,8 @@ export default class ChargingStation { // Outcome Message case MessageType.CALL_RESULT_MESSAGE: // Respond - if (Utils.isIterable(this._requests[messageId])) { - [responseCallback, , requestPayload] = this._requests[messageId]; + if (Utils.isIterable(this.requests[messageId])) { + [responseCallback, , requestPayload] = this.requests[messageId]; } else { throw new Error(`Response request for message id ${messageId} is not iterable`); } @@ -720,22 +754,22 @@ export default class ChargingStation { // Error throw new Error(`Response request for unknown message id ${messageId}`); } - delete this._requests[messageId]; + delete this.requests[messageId]; responseCallback(commandName, requestPayload); break; // Error Message case MessageType.CALL_ERROR_MESSAGE: - if (!this._requests[messageId]) { + if (!this.requests[messageId]) { // Error throw new Error(`Error request for unknown message id ${messageId}`); } - if (Utils.isIterable(this._requests[messageId])) { - [, rejectCallback] = this._requests[messageId]; + if (Utils.isIterable(this.requests[messageId])) { + [, rejectCallback] = this.requests[messageId]; } else { throw new Error(`Error request for message id ${messageId} is not iterable`); } - delete this._requests[messageId]; - rejectCallback(new OCPPError(commandName, commandPayload, errorDetails)); + delete this.requests[messageId]; + rejectCallback(new OCPPError(commandName, commandPayload.toString(), errorDetails)); break; // Error default: @@ -745,7 +779,7 @@ export default class ChargingStation { } } catch (error) { // Log - logger.error('%s Incoming message %j processing error %j on request content type %j', this._logPrefix(), messageEvent, error, this._requests[messageId]); + logger.error('%s Incoming message %j processing error %j on request content type %j', this._logPrefix(), messageEvent, error, this.requests[messageId]); // Send error messageType !== MessageType.CALL_ERROR_MESSAGE && await this.sendError(messageId, error, commandName); } @@ -762,7 +796,7 @@ export default class ChargingStation { async sendBootNotification(): Promise { try { - return await this.sendMessage(Utils.generateUUID(), this._bootNotificationRequest, MessageType.CALL_MESSAGE, RequestCommand.BOOT_NOTIFICATION) as BootNotificationResponse; + return await this.sendMessage(Utils.generateUUID(), this.bootNotificationRequest, MessageType.CALL_MESSAGE, RequestCommand.BOOT_NOTIFICATION) as BootNotificationResponse; } catch (error) { this.handleRequestError(RequestCommand.BOOT_NOTIFICATION, error); } @@ -782,11 +816,22 @@ export default class ChargingStation { } } + async sendAuthorize(idTag?: string): Promise { + try { + const payload: AuthorizeRequest = { + ...!Utils.isUndefined(idTag) ? { idTag } : { idTag: Constants.TRANSACTION_DEFAULT_TAGID }, + }; + return await this.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.AUTHORIZE) as AuthorizeResponse; + } catch (error) { + this.handleRequestError(RequestCommand.AUTHORIZE, error); + } + } + async sendStartTransaction(connectorId: number, idTag?: string): Promise { try { const payload: StartTransactionRequest = { connectorId, - ...!Utils.isUndefined(idTag) ? { idTag } : { idTag: Constants.TRANSACTION_DEFAULT_IDTAG }, + ...!Utils.isUndefined(idTag) ? { idTag } : { idTag: Constants.TRANSACTION_DEFAULT_TAGID }, meterStart: 0, timestamp: new Date().toISOString(), }; @@ -812,234 +857,12 @@ export default class ChargingStation { } } - // eslint-disable-next-line consistent-this - async sendMeterValues(connectorId: number, interval: number, self: ChargingStation, debug = false): Promise { - try { - const meterValue: MeterValue = { - timestamp: new Date().toISOString(), - sampledValue: [], - }; - const meterValuesTemplate: SampledValue[] = self.getConnector(connectorId).MeterValues; - for (let index = 0; index < meterValuesTemplate.length; index++) { - const connector = self.getConnector(connectorId); - // SoC measurand - if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.STATE_OF_CHARGE && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.STATE_OF_CHARGE)) { - meterValue.sampledValue.push({ - ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.PERCENT }, - ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, - measurand: meterValuesTemplate[index].measurand, - ...!Utils.isUndefined(meterValuesTemplate[index].location) ? { location: meterValuesTemplate[index].location } : { location: MeterValueLocation.EV }, - ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: Utils.getRandomInt(100).toString() }, - }); - const sampledValuesIndex = meterValue.sampledValue.length - 1; - if (Utils.convertToInt(meterValue.sampledValue[sampledValuesIndex].value) > 100 || debug) { - logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/100`); - } - // Voltage measurand - } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.VOLTAGE && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.VOLTAGE)) { - const voltageMeasurandValue = Utils.getRandomFloatRounded(self._getVoltageOut() + self._getVoltageOut() * 0.1, self._getVoltageOut() - self._getVoltageOut() * 0.1); - meterValue.sampledValue.push({ - ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, - ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, - measurand: meterValuesTemplate[index].measurand, - ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, - ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, - }); - for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { - let phaseValue: string; - if (self._getVoltageOut() >= 0 && self._getVoltageOut() <= 250) { - phaseValue = `L${phase}-N`; - } else if (self._getVoltageOut() > 250) { - phaseValue = `L${phase}-L${(phase + 1) % self._getNumberOfPhases() !== 0 ? (phase + 1) % self._getNumberOfPhases() : self._getNumberOfPhases()}`; - } - meterValue.sampledValue.push({ - ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, - ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, - measurand: meterValuesTemplate[index].measurand, - ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, - ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, - phase: phaseValue as MeterValuePhase, - }); - } - // Power.Active.Import measurand - } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.POWER_ACTIVE_IMPORT && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.POWER_ACTIVE_IMPORT)) { - // FIXME: factor out powerDivider checks - if (Utils.isUndefined(self._stationInfo.powerDivider)) { - const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; - logger.error(errMsg); - throw Error(errMsg); - } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { - const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; - logger.error(errMsg); - throw Error(errMsg); - } - const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${self._getPowerOutType()} powerOutType in template file ${self._stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`; - const powerMeasurandValues = {} as MeasurandValues; - const maxPower = Math.round(self._stationInfo.maxPower / self._stationInfo.powerDivider); - const maxPowerPerPhase = Math.round((self._stationInfo.maxPower / self._stationInfo.powerDivider) / self._getNumberOfPhases()); - switch (self._getPowerOutType()) { - case PowerOutType.AC: - if (Utils.isUndefined(meterValuesTemplate[index].value)) { - powerMeasurandValues.L1 = Utils.getRandomFloatRounded(maxPowerPerPhase); - powerMeasurandValues.L2 = 0; - powerMeasurandValues.L3 = 0; - if (self._getNumberOfPhases() === 3) { - powerMeasurandValues.L2 = Utils.getRandomFloatRounded(maxPowerPerPhase); - powerMeasurandValues.L3 = Utils.getRandomFloatRounded(maxPowerPerPhase); - } - powerMeasurandValues.allPhases = Utils.roundTo(powerMeasurandValues.L1 + powerMeasurandValues.L2 + powerMeasurandValues.L3, 2); - } - break; - case PowerOutType.DC: - if (Utils.isUndefined(meterValuesTemplate[index].value)) { - powerMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxPower); - } - break; - default: - logger.error(errMsg); - throw Error(errMsg); - } - meterValue.sampledValue.push({ - ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, - ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, - measurand: meterValuesTemplate[index].measurand, - ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, - ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues.allPhases.toString() }, - }); - const sampledValuesIndex = meterValue.sampledValue.length - 1; - if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxPower || debug) { - logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxPower}`); - } - for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { - const phaseValue = `L${phase}-N`; - meterValue.sampledValue.push({ - ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, - ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, - ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, - ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, - ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues[`L${phase}`] as string }, - phase: phaseValue as MeterValuePhase, - }); - } - // Current.Import measurand - } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.CURRENT_IMPORT && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.CURRENT_IMPORT)) { - // FIXME: factor out powerDivider checks - if (Utils.isUndefined(self._stationInfo.powerDivider)) { - const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; - logger.error(errMsg); - throw Error(errMsg); - } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { - const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; - logger.error(errMsg); - throw Error(errMsg); - } - const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${self._getPowerOutType()} powerOutType in template file ${self._stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`; - const currentMeasurandValues: MeasurandValues = {} as MeasurandValues; - let maxAmperage: number; - switch (self._getPowerOutType()) { - case PowerOutType.AC: - maxAmperage = ElectricUtils.ampPerPhaseFromPower(self._getNumberOfPhases(), self._stationInfo.maxPower / self._stationInfo.powerDivider, self._getVoltageOut()); - if (Utils.isUndefined(meterValuesTemplate[index].value)) { - currentMeasurandValues.L1 = Utils.getRandomFloatRounded(maxAmperage); - currentMeasurandValues.L2 = 0; - currentMeasurandValues.L3 = 0; - if (self._getNumberOfPhases() === 3) { - currentMeasurandValues.L2 = Utils.getRandomFloatRounded(maxAmperage); - currentMeasurandValues.L3 = Utils.getRandomFloatRounded(maxAmperage); - } - currentMeasurandValues.allPhases = Utils.roundTo((currentMeasurandValues.L1 + currentMeasurandValues.L2 + currentMeasurandValues.L3) / self._getNumberOfPhases(), 2); - } - break; - case PowerOutType.DC: - maxAmperage = ElectricUtils.ampTotalFromPower(self._stationInfo.maxPower / self._stationInfo.powerDivider, self._getVoltageOut()); - if (Utils.isUndefined(meterValuesTemplate[index].value)) { - currentMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxAmperage); - } - break; - default: - logger.error(errMsg); - throw Error(errMsg); - } - meterValue.sampledValue.push({ - ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, - ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, - measurand: meterValuesTemplate[index].measurand, - ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, - ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues.allPhases.toString() }, - }); - const sampledValuesIndex = meterValue.sampledValue.length - 1; - if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxAmperage || debug) { - logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxAmperage}`); - } - for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { - const phaseValue = `L${phase}`; - meterValue.sampledValue.push({ - ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, - ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, - ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, - ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, - ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues[phaseValue] as string }, - phase: phaseValue as MeterValuePhase, - }); - } - // Energy.Active.Import.Register measurand (default) - } else if (!meterValuesTemplate[index].measurand || meterValuesTemplate[index].measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) { - // FIXME: factor out powerDivider checks - if (Utils.isUndefined(self._stationInfo.powerDivider)) { - const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; - logger.error(errMsg); - throw Error(errMsg); - } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { - const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; - logger.error(errMsg); - throw Error(errMsg); - } - if (Utils.isUndefined(meterValuesTemplate[index].value)) { - const measurandValue = Utils.getRandomInt(self._stationInfo.maxPower / (self._stationInfo.powerDivider * 3600000) * interval); - // Persist previous value in connector - if (connector && !Utils.isNullOrUndefined(connector.lastEnergyActiveImportRegisterValue) && connector.lastEnergyActiveImportRegisterValue >= 0) { - connector.lastEnergyActiveImportRegisterValue += measurandValue; - } else { - connector.lastEnergyActiveImportRegisterValue = 0; - } - } - meterValue.sampledValue.push({ - ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT_HOUR }, - ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, - ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, - ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, - ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : - { value: connector.lastEnergyActiveImportRegisterValue.toString() }, - }); - const sampledValuesIndex = meterValue.sampledValue.length - 1; - const maxConsumption = Math.round(self._stationInfo.maxPower * 3600 / (self._stationInfo.powerDivider * interval)); - if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxConsumption || debug) { - logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxConsumption}`); - } - // Unsupported measurand - } else { - logger.info(`${self._logPrefix()} Unsupported MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} on connectorId ${connectorId}`); - } - } - const payload: MeterValuesRequest = { - connectorId, - transactionId: self.getConnector(connectorId).transactionId, - meterValue: meterValue, - }; - await self.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.METERVALUES); - } catch (error) { - this.handleRequestError(RequestCommand.METERVALUES, error); - } - } - - async sendError(messageId: string, err: Error | OCPPError, commandName: RequestCommand | IncomingRequestCommand): Promise { - // Check exception type: only OCPP error are accepted - const error = err instanceof OCPPError ? err : new OCPPError(ErrorType.INTERNAL_ERROR, err.message, err.stack && err.stack); + async sendError(messageId: string, error: OCPPError, commandName: RequestCommand | IncomingRequestCommand): Promise { // Send error return this.sendMessage(messageId, error, MessageType.CALL_ERROR_MESSAGE, commandName); } - async sendMessage(messageId: string, commandParams, messageType: MessageType = MessageType.CALL_RESULT_MESSAGE, commandName: RequestCommand | IncomingRequestCommand): Promise { + async sendMessage(messageId: string, commandParams: any, messageType: MessageType = MessageType.CALL_RESULT_MESSAGE, commandName: RequestCommand | IncomingRequestCommand): Promise { // eslint-disable-next-line @typescript-eslint/no-this-alias const self = this; // Send a message through wsConnection @@ -1050,7 +873,7 @@ export default class ChargingStation { // Request case MessageType.CALL_MESSAGE: // Build request - this._requests[messageId] = [responseCallback, rejectCallback, commandParams] as Request; + this.requests[messageId] = [responseCallback, rejectCallback, commandParams] as Request; messageToSend = JSON.stringify([messageType, messageId, commandName, commandParams]); break; // Response @@ -1067,14 +890,14 @@ export default class ChargingStation { // Check if wsConnection opened and charging station registered if (this._isWebSocketOpen() && (this._isRegistered() || commandName === RequestCommand.BOOT_NOTIFICATION)) { if (this.getEnableStatistics()) { - this._statistics.addMessage(commandName, messageType); + this.statistics.addMessage(commandName, messageType); } // Yes: Send Message - this._wsConnection.send(messageToSend); - } else { + this.wsConnection.send(messageToSend); + } else if (commandName !== RequestCommand.BOOT_NOTIFICATION) { let dups = false; // Handle dups in buffer - for (const message of this._messageQueue) { + for (const message of this.messageQueue) { // Same message if (messageToSend === message) { dups = true; @@ -1083,7 +906,7 @@ export default class ChargingStation { } if (!dups) { // Buffer message - this._messageQueue.push(messageToSend); + this.messageQueue.push(messageToSend); } // Reject it return rejectCallback(new OCPPError(commandParams.code ? commandParams.code : ErrorType.GENERIC_ERROR, commandParams.message ? commandParams.message : `WebSocket closed for message id '${messageId}' with content '${messageToSend}', message buffered`, commandParams.details ? commandParams.details : {})); @@ -1098,9 +921,9 @@ export default class ChargingStation { } // Function that will receive the request's response - async function responseCallback(payload, requestPayload): Promise { + async function responseCallback(payload: Record | string, requestPayload: Record): Promise { if (self.getEnableStatistics()) { - self._statistics.addMessage(commandName, messageType); + self.statistics.addMessage(commandName, messageType); } // Send the response await self.handleResponse(commandName as RequestCommand, payload, requestPayload); @@ -1110,19 +933,19 @@ export default class ChargingStation { // Function that will receive the request's rejection function rejectCallback(error: OCPPError): void { if (self.getEnableStatistics()) { - self._statistics.addMessage(commandName, messageType); + self.statistics.addMessage(commandName, messageType); } logger.debug(`${self._logPrefix()} Error: %j occurred when calling command %s with parameters: %j`, error, commandName, commandParams); // Build Exception // eslint-disable-next-line no-empty-function - self._requests[messageId] = [() => { }, () => { }, {}]; // Properly format the request + self.requests[messageId] = [() => { }, () => { }, {}]; // Properly format the request // Send error reject(error); } }); } - async handleResponse(commandName: RequestCommand, payload, requestPayload): Promise { + async handleResponse(commandName: RequestCommand, payload: Record | string, requestPayload: Record): Promise { const responseCallbackFn = 'handleResponse' + commandName; if (typeof this[responseCallbackFn] === 'function') { await this[responseCallbackFn](payload, requestPayload); @@ -1133,11 +956,10 @@ export default class ChargingStation { handleResponseBootNotification(payload: BootNotificationResponse, requestPayload: BootNotificationRequest): void { if (payload.status === RegistrationStatus.ACCEPTED) { - this._heartbeatInterval = payload.interval * 1000; - this._heartbeatSetInterval ? this._restartHeartbeat() : this._startHeartbeat(); + this.heartbeatSetInterval ? this._restartHeartbeat() : this._startHeartbeat(); this._addConfigurationKey(StandardParametersKey.HeartBeatInterval, payload.interval.toString()); this._addConfigurationKey(StandardParametersKey.HeartbeatInterval, payload.interval.toString(), false, false); - this._hasStopped && (this._hasStopped = false); + this.hasStopped && (this.hasStopped = false); } else if (payload.status === RegistrationStatus.PENDING) { logger.info(this._logPrefix() + ' Charging station in pending state on the central server'); } else { @@ -1154,20 +976,16 @@ export default class ChargingStation { _resetTransactionOnConnector(connectorId: number): void { this._initTransactionOnConnector(connectorId); - if (this.getConnector(connectorId).transactionSetInterval) { + if (this.getConnector(connectorId)?.transactionSetInterval) { clearInterval(this.getConnector(connectorId).transactionSetInterval); } } async handleResponseStartTransaction(payload: StartTransactionResponse, requestPayload: StartTransactionRequest): Promise { const connectorId = requestPayload.connectorId; - if (this.getConnector(connectorId).transactionStarted) { - logger.debug(this._logPrefix() + ' Trying to start a transaction on an already used connector ' + connectorId.toString() + ': %j', this.getConnector(connectorId)); - return; - } let transactionConnectorId: number; - for (const connector in this._connectors) { + for (const connector in this.connectors) { if (Utils.convertToInt(connector) > 0 && Utils.convertToInt(connector) === connectorId) { transactionConnectorId = Utils.convertToInt(connector); break; @@ -1177,21 +995,26 @@ export default class ChargingStation { logger.error(this._logPrefix() + ' Trying to start a transaction on a non existing connector Id ' + connectorId.toString()); return; } - if (payload.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { + if (this.getConnector(connectorId)?.transactionStarted) { + logger.debug(this._logPrefix() + ' Trying to start a transaction on an already used connector ' + connectorId.toString() + ': %j', this.getConnector(connectorId)); + return; + } + + if (payload?.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { this.getConnector(connectorId).transactionStarted = true; this.getConnector(connectorId).transactionId = payload.transactionId; this.getConnector(connectorId).idTag = requestPayload.idTag; this.getConnector(connectorId).lastEnergyActiveImportRegisterValue = 0; await this.sendStatusNotification(connectorId, ChargePointStatus.CHARGING); - logger.info(this._logPrefix() + ' Transaction ' + payload.transactionId.toString() + ' STARTED on ' + this._stationInfo.name + '#' + connectorId.toString() + ' for idTag ' + requestPayload.idTag); - if (this._stationInfo.powerSharedByConnectors) { - this._stationInfo.powerDivider++; + logger.info(this._logPrefix() + ' Transaction ' + payload.transactionId.toString() + ' STARTED on ' + this.stationInfo.chargingStationId + '#' + connectorId.toString() + ' for idTag ' + requestPayload.idTag); + if (this.stationInfo.powerSharedByConnectors) { + this.stationInfo.powerDivider++; } const configuredMeterValueSampleInterval = this._getConfigurationKey(StandardParametersKey.MeterValueSampleInterval); this._startMeterValues(connectorId, configuredMeterValueSampleInterval ? Utils.convertToInt(configuredMeterValueSampleInterval.value) * 1000 : 60000); } else { - logger.error(this._logPrefix() + ' Starting transaction id ' + payload.transactionId.toString() + ' REJECTED with status ' + payload.idTagInfo.status + ', idTag ' + requestPayload.idTag); + logger.error(this._logPrefix() + ' Starting transaction id ' + payload.transactionId.toString() + ' REJECTED with status ' + payload?.idTagInfo?.status + ', idTag ' + requestPayload.idTag); this._resetTransactionOnConnector(connectorId); await this.sendStatusNotification(connectorId, ChargePointStatus.AVAILABLE); } @@ -1199,8 +1022,8 @@ export default class ChargingStation { async handleResponseStopTransaction(payload: StopTransactionResponse, requestPayload: StopTransactionRequest): Promise { let transactionConnectorId: number; - for (const connector in this._connectors) { - if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionId === requestPayload.transactionId) { + for (const connector in this.connectors) { + if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector))?.transactionId === requestPayload.transactionId) { transactionConnectorId = Utils.convertToInt(connector); break; } @@ -1210,11 +1033,15 @@ export default class ChargingStation { return; } if (payload.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { - await this.sendStatusNotification(transactionConnectorId, ChargePointStatus.AVAILABLE); - if (this._stationInfo.powerSharedByConnectors) { - this._stationInfo.powerDivider--; + if (!this._isChargingStationAvailable() || !this._isConnectorAvailable(transactionConnectorId)) { + await this.sendStatusNotification(transactionConnectorId, ChargePointStatus.UNAVAILABLE); + } else { + await this.sendStatusNotification(transactionConnectorId, ChargePointStatus.AVAILABLE); + } + if (this.stationInfo.powerSharedByConnectors) { + this.stationInfo.powerDivider--; } - logger.info(this._logPrefix() + ' Transaction ' + requestPayload.transactionId.toString() + ' STOPPED on ' + this._stationInfo.name + '#' + transactionConnectorId.toString()); + logger.info(this._logPrefix() + ' Transaction ' + requestPayload.transactionId.toString() + ' STOPPED on ' + this.stationInfo.chargingStationId + '#' + transactionConnectorId.toString()); this._resetTransactionOnConnector(transactionConnectorId); } else { logger.error(this._logPrefix() + ' Stopping transaction id ' + requestPayload.transactionId.toString() + ' REJECTED with status ' + payload.idTagInfo?.status); @@ -1233,7 +1060,11 @@ export default class ChargingStation { logger.debug(this._logPrefix() + ' Heartbeat response received: %j to Heartbeat request: %j', payload, requestPayload); } - async handleRequest(messageId: string, commandName: IncomingRequestCommand, commandPayload): Promise { + handleResponseAuthorize(payload: AuthorizeResponse, requestPayload: AuthorizeRequest): void { + logger.debug(this._logPrefix() + ' Authorize response received: %j to Authorize request: %j', payload, requestPayload); + } + + async handleRequest(messageId: string, commandName: IncomingRequestCommand, commandPayload: Record): Promise { let response; // Call if (typeof this['handleRequest' + commandName] === 'function') { @@ -1260,10 +1091,10 @@ export default class ChargingStation { handleRequestReset(commandPayload: ResetRequest): DefaultResponse { setImmediate(async () => { await this.stop(commandPayload.type + 'Reset' as StopTransactionReason); - await Utils.sleep(this._stationInfo.resetTime); + await Utils.sleep(this.stationInfo.resetTime); await this.start(); }); - logger.info(`${this._logPrefix()} ${commandPayload.type} reset command received, simulating it. The station will be back online in ${Utils.milliSecondsToHHMMSS(this._stationInfo.resetTime)}`); + logger.info(`${this._logPrefix()} ${commandPayload.type} reset command received, simulating it. The station will be back online in ${Utils.milliSecondsToHHMMSS(this.stationInfo.resetTime)}`); return Constants.OCPP_RESPONSE_ACCEPTED; } @@ -1277,7 +1108,7 @@ export default class ChargingStation { logger.error(this._logPrefix() + ' Trying to unlock connector ' + connectorId.toString()); return Constants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED; } - if (this.getConnector(connectorId).transactionStarted) { + if (this.getConnector(connectorId)?.transactionStarted) { const stopResponse = await this.sendStopTransaction(this.getConnector(connectorId).transactionId, StopTransactionReason.UNLOCK_COMMAND); if (stopResponse.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { return Constants.OCPP_RESPONSE_UNLOCKED; @@ -1289,40 +1120,45 @@ export default class ChargingStation { } _getConfigurationKey(key: string | StandardParametersKey, caseInsensitive = false): ConfigurationKey { - return this._configuration.configurationKey.find((configElement) => { + const configurationKey: ConfigurationKey = this.configuration.configurationKey.find((configElement) => { if (caseInsensitive) { return configElement.key.toLowerCase() === key.toLowerCase(); } return configElement.key === key; }); + return configurationKey; } _addConfigurationKey(key: string | StandardParametersKey, value: string, readonly = false, visible = true, reboot = false): void { const keyFound = this._getConfigurationKey(key); if (!keyFound) { - this._configuration.configurationKey.push({ + this.configuration.configurationKey.push({ key, readonly, value, visible, reboot, }); + } else { + logger.error(`${this._logPrefix()} Trying to add an already existing configuration key: %j`, keyFound); } } _setConfigurationKeyValue(key: string | StandardParametersKey, value: string): void { const keyFound = this._getConfigurationKey(key); if (keyFound) { - const keyIndex = this._configuration.configurationKey.indexOf(keyFound); - this._configuration.configurationKey[keyIndex].value = value; + const keyIndex = this.configuration.configurationKey.indexOf(keyFound); + this.configuration.configurationKey[keyIndex].value = value; + } else { + logger.error(`${this._logPrefix()} Trying to set a value on a non existing configuration key: %j`, { key, value }); } } handleRequestGetConfiguration(commandPayload: GetConfigurationRequest): GetConfigurationResponse { - const configurationKey: ConfigurationKey[] = []; + const configurationKey: OCPPConfigurationKey[] = []; const unknownKey: string[] = []; if (Utils.isEmptyArray(commandPayload.key)) { - for (const configuration of this._configuration.configurationKey) { + for (const configuration of this.configuration.configurationKey) { if (Utils.isUndefined(configuration.visible)) { configuration.visible = true; } @@ -1375,10 +1211,10 @@ export default class ChargingStation { } else if (keyToChange && keyToChange.readonly) { return Constants.OCPP_CONFIGURATION_RESPONSE_REJECTED; } else if (keyToChange && !keyToChange.readonly) { - const keyIndex = this._configuration.configurationKey.indexOf(keyToChange); + const keyIndex = this.configuration.configurationKey.indexOf(keyToChange); let valueChanged = false; - if (this._configuration.configurationKey[keyIndex].value !== commandPayload.value) { - this._configuration.configurationKey[keyIndex].value = commandPayload.value; + if (this.configuration.configurationKey[keyIndex].value !== commandPayload.value) { + this.configuration.configurationKey[keyIndex].value = commandPayload.value; valueChanged = true; } let triggerHeartbeatRestart = false; @@ -1391,7 +1227,6 @@ export default class ChargingStation { triggerHeartbeatRestart = true; } if (triggerHeartbeatRestart) { - this._heartbeatInterval = Utils.convertToInt(commandPayload.value) * 1000; this._restartHeartbeat(); } if (keyToChange.key === StandardParametersKey.WebSocketPingInterval && valueChanged) { @@ -1423,29 +1258,65 @@ export default class ChargingStation { return Constants.OCPP_CHARGING_PROFILE_RESPONSE_ACCEPTED; } + handleRequestChangeAvailability(commandPayload: ChangeAvailabilityRequest): ChangeAvailabilityResponse { + const connectorId: number = commandPayload.connectorId; + if (!this.getConnector(connectorId)) { + logger.error(`${this._logPrefix()} Trying to change the availability of a non existing connector Id ${connectorId.toString()}`); + return Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED; + } + const chargePointStatus: ChargePointStatus = commandPayload.type === AvailabilityType.OPERATIVE ? ChargePointStatus.AVAILABLE : ChargePointStatus.UNAVAILABLE; + if (connectorId === 0) { + let response: ChangeAvailabilityResponse = Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED; + for (const connector in this.connectors) { + if (this.getConnector(Utils.convertToInt(connector)).transactionStarted) { + response = Constants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED; + } + this.getConnector(Utils.convertToInt(connector)).availability = commandPayload.type; + response === Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED && this.sendStatusNotification(Utils.convertToInt(connector), chargePointStatus); + } + return response; + } else if (connectorId > 0 && (this.getConnector(0).availability === AvailabilityType.OPERATIVE || (this.getConnector(0).availability === AvailabilityType.INOPERATIVE && commandPayload.type === AvailabilityType.INOPERATIVE))) { + if (this.getConnector(connectorId)?.transactionStarted) { + this.getConnector(connectorId).availability = commandPayload.type; + return Constants.OCPP_AVAILABILITY_RESPONSE_SCHEDULED; + } + this.getConnector(connectorId).availability = commandPayload.type; + void this.sendStatusNotification(connectorId, chargePointStatus); + return Constants.OCPP_AVAILABILITY_RESPONSE_ACCEPTED; + } + return Constants.OCPP_AVAILABILITY_RESPONSE_REJECTED; + } + async handleRequestRemoteStartTransaction(commandPayload: RemoteStartTransactionRequest): Promise { const transactionConnectorID: number = commandPayload.connectorId ? commandPayload.connectorId : 1; - if (this._getAuthorizeRemoteTxRequests() && this._getLocalAuthListEnabled() && this.hasAuthorizedTags()) { - // Check if authorized - if (this._authorizedTags.find((value) => value === commandPayload.idTag)) { - // Authorization successful start transaction - await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); - logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID.toString() + ' for idTag ' + commandPayload.idTag); - return Constants.OCPP_RESPONSE_ACCEPTED; + if (this._isChargingStationAvailable() && this._isConnectorAvailable(transactionConnectorID)) { + if (this._getAuthorizeRemoteTxRequests() && this._getLocalAuthListEnabled() && this.hasAuthorizedTags()) { + // Check if authorized + if (this.authorizedTags.find((value) => value === commandPayload.idTag)) { + await this.sendStatusNotification(transactionConnectorID, ChargePointStatus.PREPARING); + // Authorization successful start transaction + await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); + logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this.stationInfo.chargingStationId + '#' + transactionConnectorID.toString() + ' for idTag ' + commandPayload.idTag); + return Constants.OCPP_RESPONSE_ACCEPTED; + } + logger.error(this._logPrefix() + ' Remote starting transaction REJECTED on connector Id ' + transactionConnectorID.toString() + ', idTag ' + commandPayload.idTag); + return Constants.OCPP_RESPONSE_REJECTED; } - logger.error(this._logPrefix() + ' Remote starting transaction REJECTED, idTag ' + commandPayload.idTag); - return Constants.OCPP_RESPONSE_REJECTED; + await this.sendStatusNotification(transactionConnectorID, ChargePointStatus.PREPARING); + // No local authorization check required => start transaction + await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); + logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this.stationInfo.chargingStationId + '#' + transactionConnectorID.toString() + ' for idTag ' + commandPayload.idTag); + return Constants.OCPP_RESPONSE_ACCEPTED; } - // No local authorization check required => start transaction - await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); - logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID.toString() + ' for idTag ' + commandPayload.idTag); - return Constants.OCPP_RESPONSE_ACCEPTED; + logger.error(this._logPrefix() + ' Remote starting transaction REJECTED on unavailable connector Id ' + transactionConnectorID.toString() + ', idTag ' + commandPayload.idTag); + return Constants.OCPP_RESPONSE_REJECTED; } async handleRequestRemoteStopTransaction(commandPayload: RemoteStopTransactionRequest): Promise { const transactionId = commandPayload.transactionId; - for (const connector in this._connectors) { - if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector)).transactionId === transactionId) { + for (const connector in this.connectors) { + if (Utils.convertToInt(connector) > 0 && this.getConnector(Utils.convertToInt(connector))?.transactionId === transactionId) { + await this.sendStatusNotification(Utils.convertToInt(connector), ChargePointStatus.FINISHING); await this.sendStopTransaction(transactionId); return Constants.OCPP_RESPONSE_ACCEPTED; } @@ -1454,6 +1325,226 @@ export default class ChargingStation { return Constants.OCPP_RESPONSE_REJECTED; } + // eslint-disable-next-line consistent-this + private async sendMeterValues(connectorId: number, interval: number, self: ChargingStation, debug = false): Promise { + try { + const meterValue: MeterValue = { + timestamp: new Date().toISOString(), + sampledValue: [], + }; + const meterValuesTemplate: SampledValue[] = self.getConnector(connectorId).MeterValues; + for (let index = 0; index < meterValuesTemplate.length; index++) { + const connector = self.getConnector(connectorId); + // SoC measurand + if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.STATE_OF_CHARGE && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.STATE_OF_CHARGE)) { + meterValue.sampledValue.push({ + ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.PERCENT }, + ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, + measurand: meterValuesTemplate[index].measurand, + ...!Utils.isUndefined(meterValuesTemplate[index].location) ? { location: meterValuesTemplate[index].location } : { location: MeterValueLocation.EV }, + ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: Utils.getRandomInt(100).toString() }, + }); + const sampledValuesIndex = meterValue.sampledValue.length - 1; + if (Utils.convertToInt(meterValue.sampledValue[sampledValuesIndex].value) > 100 || debug) { + logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/100`); + } + // Voltage measurand + } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.VOLTAGE && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.VOLTAGE)) { + const voltageMeasurandValue = Utils.getRandomFloatRounded(self._getVoltageOut() + self._getVoltageOut() * 0.1, self._getVoltageOut() - self._getVoltageOut() * 0.1); + meterValue.sampledValue.push({ + ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, + ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, + measurand: meterValuesTemplate[index].measurand, + ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, + ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, + }); + for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { + let phaseValue: string; + if (self._getVoltageOut() >= 0 && self._getVoltageOut() <= 250) { + phaseValue = `L${phase}-N`; + } else if (self._getVoltageOut() > 250) { + phaseValue = `L${phase}-L${(phase + 1) % self._getNumberOfPhases() !== 0 ? (phase + 1) % self._getNumberOfPhases() : self._getNumberOfPhases()}`; + } + meterValue.sampledValue.push({ + ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, + ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, + measurand: meterValuesTemplate[index].measurand, + ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, + ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, + phase: phaseValue as MeterValuePhase, + }); + } + // Power.Active.Import measurand + } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.POWER_ACTIVE_IMPORT && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.POWER_ACTIVE_IMPORT)) { + // FIXME: factor out powerDivider checks + if (Utils.isUndefined(self.stationInfo.powerDivider)) { + const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; + logger.error(errMsg); + throw Error(errMsg); + } else if (self.stationInfo.powerDivider && self.stationInfo.powerDivider <= 0) { + const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self.stationInfo.powerDivider}`; + logger.error(errMsg); + throw Error(errMsg); + } + const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${self._getPowerOutType()} powerOutType in template file ${self.stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`; + const powerMeasurandValues = {} as MeasurandValues; + const maxPower = Math.round(self.stationInfo.maxPower / self.stationInfo.powerDivider); + const maxPowerPerPhase = Math.round((self.stationInfo.maxPower / self.stationInfo.powerDivider) / self._getNumberOfPhases()); + switch (self._getPowerOutType()) { + case PowerOutType.AC: + if (Utils.isUndefined(meterValuesTemplate[index].value)) { + powerMeasurandValues.L1 = Utils.getRandomFloatRounded(maxPowerPerPhase); + powerMeasurandValues.L2 = 0; + powerMeasurandValues.L3 = 0; + if (self._getNumberOfPhases() === 3) { + powerMeasurandValues.L2 = Utils.getRandomFloatRounded(maxPowerPerPhase); + powerMeasurandValues.L3 = Utils.getRandomFloatRounded(maxPowerPerPhase); + } + powerMeasurandValues.allPhases = Utils.roundTo(powerMeasurandValues.L1 + powerMeasurandValues.L2 + powerMeasurandValues.L3, 2); + } + break; + case PowerOutType.DC: + if (Utils.isUndefined(meterValuesTemplate[index].value)) { + powerMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxPower); + } + break; + default: + logger.error(errMsg); + throw Error(errMsg); + } + meterValue.sampledValue.push({ + ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, + ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, + measurand: meterValuesTemplate[index].measurand, + ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, + ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues.allPhases.toString() }, + }); + const sampledValuesIndex = meterValue.sampledValue.length - 1; + if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxPower || debug) { + logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxPower}`); + } + for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { + const phaseValue = `L${phase}-N`; + meterValue.sampledValue.push({ + ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, + ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, + ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, + ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, + ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues[`L${phase}`] as string }, + phase: phaseValue as MeterValuePhase, + }); + } + // Current.Import measurand + } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.CURRENT_IMPORT && self._getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(MeterValueMeasurand.CURRENT_IMPORT)) { + // FIXME: factor out powerDivider checks + if (Utils.isUndefined(self.stationInfo.powerDivider)) { + const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; + logger.error(errMsg); + throw Error(errMsg); + } else if (self.stationInfo.powerDivider && self.stationInfo.powerDivider <= 0) { + const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self.stationInfo.powerDivider}`; + logger.error(errMsg); + throw Error(errMsg); + } + const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${self._getPowerOutType()} powerOutType in template file ${self.stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`; + const currentMeasurandValues: MeasurandValues = {} as MeasurandValues; + let maxAmperage: number; + switch (self._getPowerOutType()) { + case PowerOutType.AC: + maxAmperage = ElectricUtils.ampPerPhaseFromPower(self._getNumberOfPhases(), self.stationInfo.maxPower / self.stationInfo.powerDivider, self._getVoltageOut()); + if (Utils.isUndefined(meterValuesTemplate[index].value)) { + currentMeasurandValues.L1 = Utils.getRandomFloatRounded(maxAmperage); + currentMeasurandValues.L2 = 0; + currentMeasurandValues.L3 = 0; + if (self._getNumberOfPhases() === 3) { + currentMeasurandValues.L2 = Utils.getRandomFloatRounded(maxAmperage); + currentMeasurandValues.L3 = Utils.getRandomFloatRounded(maxAmperage); + } + currentMeasurandValues.allPhases = Utils.roundTo((currentMeasurandValues.L1 + currentMeasurandValues.L2 + currentMeasurandValues.L3) / self._getNumberOfPhases(), 2); + } + break; + case PowerOutType.DC: + maxAmperage = ElectricUtils.ampTotalFromPower(self.stationInfo.maxPower / self.stationInfo.powerDivider, self._getVoltageOut()); + if (Utils.isUndefined(meterValuesTemplate[index].value)) { + currentMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxAmperage); + } + break; + default: + logger.error(errMsg); + throw Error(errMsg); + } + meterValue.sampledValue.push({ + ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, + ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, + measurand: meterValuesTemplate[index].measurand, + ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, + ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues.allPhases.toString() }, + }); + const sampledValuesIndex = meterValue.sampledValue.length - 1; + if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxAmperage || debug) { + logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxAmperage}`); + } + for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { + const phaseValue = `L${phase}`; + meterValue.sampledValue.push({ + ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, + ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, + ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, + ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, + ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues[phaseValue] as string }, + phase: phaseValue as MeterValuePhase, + }); + } + // Energy.Active.Import.Register measurand (default) + } else if (!meterValuesTemplate[index].measurand || meterValuesTemplate[index].measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) { + // FIXME: factor out powerDivider checks + if (Utils.isUndefined(self.stationInfo.powerDivider)) { + const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; + logger.error(errMsg); + throw Error(errMsg); + } else if (self.stationInfo.powerDivider && self.stationInfo.powerDivider <= 0) { + const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self.stationInfo.powerDivider}`; + logger.error(errMsg); + throw Error(errMsg); + } + if (Utils.isUndefined(meterValuesTemplate[index].value)) { + const measurandValue = Utils.getRandomInt(self.stationInfo.maxPower / (self.stationInfo.powerDivider * 3600000) * interval); + // Persist previous value in connector + if (connector && !Utils.isNullOrUndefined(connector.lastEnergyActiveImportRegisterValue) && connector.lastEnergyActiveImportRegisterValue >= 0) { + connector.lastEnergyActiveImportRegisterValue += measurandValue; + } else { + connector.lastEnergyActiveImportRegisterValue = 0; + } + } + meterValue.sampledValue.push({ + ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT_HOUR }, + ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, + ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, + ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, + ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : + { value: connector.lastEnergyActiveImportRegisterValue.toString() }, + }); + const sampledValuesIndex = meterValue.sampledValue.length - 1; + const maxConsumption = Math.round(self.stationInfo.maxPower * 3600 / (self.stationInfo.powerDivider * interval)); + if (Utils.convertToFloat(meterValue.sampledValue[sampledValuesIndex].value) > maxConsumption || debug) { + logger.error(`${self._logPrefix()} MeterValues measurand ${meterValue.sampledValue[sampledValuesIndex].measurand ? meterValue.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${meterValue.sampledValue[sampledValuesIndex].value}/${maxConsumption}`); + } + // Unsupported measurand + } else { + logger.info(`${self._logPrefix()} Unsupported MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} on connectorId ${connectorId}`); + } + } + const payload: MeterValuesRequest = { + connectorId, + transactionId: self.getConnector(connectorId).transactionId, + meterValue: meterValue, + }; + await self.sendMessage(Utils.generateUUID(), payload, MessageType.CALL_MESSAGE, RequestCommand.METERVALUES); + } catch (error) { + this.handleRequestError(RequestCommand.METERVALUES, error); + } + } + private handleRequestError(commandName: RequestCommand, error: Error) { logger.error(this._logPrefix() + ' Send ' + commandName + ' error: %j', error); throw error;