// Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved.
import { createHash } from 'node:crypto';
-import {
- type FSWatcher,
- closeSync,
- existsSync,
- mkdirSync,
- openSync,
- readFileSync,
- writeFileSync,
-} from 'node:fs';
+import { EventEmitter } from 'node:events';
+import { type FSWatcher, existsSync, mkdirSync, readFileSync, writeFileSync } from 'node:fs';
import { dirname, join } from 'node:path';
import { URL } from 'node:url';
import { parentPort } from 'node:worker_threads';
+import { millisecondsToSeconds, secondsToMilliseconds } from 'date-fns';
import merge from 'just-merge';
import { type RawData, WebSocket } from 'ws';
import { AutomaticTransactionGenerator } from './AutomaticTransactionGenerator';
import { ChargingStationWorkerBroadcastChannel } from './broadcast-channel/ChargingStationWorkerBroadcastChannel';
-import { ChargingStationConfigurationUtils } from './ChargingStationConfigurationUtils';
+import {
+ addConfigurationKey,
+ deleteConfigurationKey,
+ getConfigurationKey,
+ setConfigurationKeyValue,
+} from './ConfigurationKeyUtils';
import {
buildConnectorsMap,
+ checkChargingStation,
+ checkConfiguration,
checkConnectorsConfiguration,
checkStationInfoConnectorStatus,
checkTemplate,
- countReservableConnectors,
createBootNotificationRequest,
createSerialNumber,
getAmperageLimitationUnitDivider,
getHashId,
getIdTagsFile,
getMaxNumberOfEvses,
+ getNumberOfReservableConnectors,
getPhaseRotationValue,
+ hasReservationExpired,
initializeConnectorsMapStatus,
propagateSerialNumber,
stationTemplateToStationInfo,
warnTemplateKeysDeprecation,
-} from './ChargingStationUtils';
+} from './Helpers';
import { IdTagsCache } from './IdTagsCache';
import {
OCPP16IncomingRequestService,
OCPP16RequestService,
OCPP16ResponseService,
- OCPP16ServiceUtils,
OCPP20IncomingRequestService,
OCPP20RequestService,
OCPP20ResponseService,
type OCPPIncomingRequestService,
type OCPPRequestService,
- OCPPServiceUtils,
+ buildMeterValue,
+ buildStatusNotificationRequest,
+ buildTransactionEndMeterValue,
+ getMessageTypeString,
+ sendAndSetConnectorStatus,
} from './ocpp';
import { SharedLRUCache } from './SharedLRUCache';
import { BaseError, OCPPError } from '../exception';
type BootNotificationResponse,
type CachedRequest,
type ChargingStationConfiguration,
+ ChargingStationEvents,
type ChargingStationInfo,
type ChargingStationOcppConfiguration,
type ChargingStationTemplate,
type HeartbeatResponse,
type IncomingRequest,
type IncomingRequestCommand,
- type JsonType,
MessageType,
- type MeterValue,
MeterValueMeasurand,
type MeterValuesRequest,
type MeterValuesResponse,
RegistrationStatusEnumType,
RequestCommand,
type Reservation,
- ReservationFilterKey,
+ type ReservationKey,
ReservationTerminationReason,
type Response,
StandardParametersKey,
type StopTransactionResponse,
SupervisionUrlDistribution,
SupportedFeatureProfiles,
- VendorParametersKey,
+ Voltage,
type WSError,
WebSocketCloseEventStatusCode,
type WsOptions,
isUndefined,
logPrefix,
logger,
+ min,
+ once,
roundTo,
secureRandom,
sleep,
watchJsonFile,
} from '../utils';
-export class ChargingStation {
+export class ChargingStation extends EventEmitter {
public readonly index: number;
public readonly templateFile: string;
public stationInfo!: ChargingStationInfo;
public idTagsCache: IdTagsCache;
public automaticTransactionGenerator!: AutomaticTransactionGenerator | undefined;
public ocppConfiguration!: ChargingStationOcppConfiguration | undefined;
- public wsConnection!: WebSocket | null;
+ public wsConnection: WebSocket | null;
public readonly connectors: Map<number, ConnectorStatus>;
public readonly evses: Map<number, EvseStatus>;
public readonly requests: Map<string, CachedRequest>;
public performanceStatistics!: PerformanceStatistics | undefined;
- public heartbeatSetInterval!: NodeJS.Timeout;
+ public heartbeatSetInterval?: NodeJS.Timeout;
public ocppRequestService!: OCPPRequestService;
public bootNotificationRequest!: BootNotificationRequest;
public bootNotificationResponse!: BootNotificationResponse | undefined;
private configurationFileHash!: string;
private connectorsConfigurationHash!: string;
private evsesConfigurationHash!: string;
+ private automaticTransactionGeneratorConfiguration?: AutomaticTransactionGeneratorConfiguration;
private ocppIncomingRequestService!: OCPPIncomingRequestService;
private readonly messageBuffer: Set<string>;
private configuredSupervisionUrl!: URL;
- private wsConnectionRestarted: boolean;
private autoReconnectRetryCount: number;
private templateFileWatcher!: FSWatcher | undefined;
private templateFileHash!: string;
private readonly sharedLRUCache: SharedLRUCache;
- private webSocketPingSetInterval!: NodeJS.Timeout;
+ private webSocketPingSetInterval?: NodeJS.Timeout;
private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel;
- private reservationExpirationSetInterval?: NodeJS.Timeout;
+ private flushMessageBufferSetInterval?: NodeJS.Timeout;
constructor(index: number, templateFile: string) {
+ super();
this.started = false;
this.starting = false;
this.stopping = false;
- this.wsConnectionRestarted = false;
+ this.wsConnection = null;
this.autoReconnectRetryCount = 0;
this.index = index;
this.templateFile = templateFile;
this.idTagsCache = IdTagsCache.getInstance();
this.chargingStationWorkerBroadcastChannel = new ChargingStationWorkerBroadcastChannel(this);
+ this.on(ChargingStationEvents.started, () => {
+ parentPort?.postMessage(buildStartedMessage(this));
+ });
+ this.on(ChargingStationEvents.stopped, () => {
+ parentPort?.postMessage(buildStoppedMessage(this));
+ });
+ this.on(ChargingStationEvents.updated, () => {
+ parentPort?.postMessage(buildUpdatedMessage(this));
+ });
+
this.initialize();
}
private get wsConnectionUrl(): URL {
return new URL(
`${
- this.getSupervisionUrlOcppConfiguration() &&
- isNotEmptyString(this.getSupervisionUrlOcppKey()) &&
- isNotEmptyString(
- ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- this.getSupervisionUrlOcppKey(),
- )?.value,
- )
- ? ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- this.getSupervisionUrlOcppKey(),
- ).value
+ this.stationInfo?.supervisionUrlOcppConfiguration === true &&
+ isNotEmptyString(this.stationInfo?.supervisionUrlOcppKey) &&
+ isNotEmptyString(getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey!)?.value)
+ ? getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey!)!.value
: this.configuredSupervisionUrl.href
}/${this.stationInfo.chargingStationId}`,
);
}
public logPrefix = (): string => {
- return logPrefix(
- ` ${
- (isNotEmptyString(this?.stationInfo?.chargingStationId)
- ? this?.stationInfo?.chargingStationId
- : getChargingStationId(this.index, this.getTemplateFromFile())) ??
- 'Error at building log prefix'
- } |`,
- );
+ if (isNotEmptyString(this?.stationInfo?.chargingStationId)) {
+ return logPrefix(` ${this?.stationInfo?.chargingStationId} |`);
+ }
+ let stationTemplate: ChargingStationTemplate | undefined;
+ try {
+ stationTemplate = JSON.parse(
+ readFileSync(this.templateFile, 'utf8'),
+ ) as ChargingStationTemplate;
+ } catch {
+ stationTemplate = undefined;
+ }
+ return logPrefix(` ${getChargingStationId(this.index, stationTemplate)} |`);
};
public hasIdTags(): boolean {
- return isNotEmptyArray(this.idTagsCache.getIdTags(getIdTagsFile(this.stationInfo)));
- }
-
- public getEnableStatistics(): boolean {
- return this.stationInfo.enableStatistics ?? false;
- }
-
- public getMustAuthorizeAtRemoteStart(): boolean {
- return this.stationInfo.mustAuthorizeAtRemoteStart ?? true;
+ return isNotEmptyArray(this.idTagsCache.getIdTags(getIdTagsFile(this.stationInfo)!));
}
- public getNumberOfPhases(stationInfo?: ChargingStationInfo): number | undefined {
+ public getNumberOfPhases(stationInfo?: ChargingStationInfo): number {
const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo;
switch (this.getCurrentOutType(stationInfo)) {
case CurrentType.AC:
- return !isUndefined(localStationInfo.numberOfPhases) ? localStationInfo.numberOfPhases : 3;
+ return localStationInfo.numberOfPhases ?? 3;
case CurrentType.DC:
return 0;
}
return this?.wsConnection?.readyState === WebSocket.OPEN;
}
- public getRegistrationStatus(): RegistrationStatusEnumType | undefined {
- return this?.bootNotificationResponse?.status;
- }
-
public inUnknownState(): boolean {
return isNullOrUndefined(this?.bootNotificationResponse?.status);
}
return this.connectors.get(connectorId);
}
- public getCurrentOutType(stationInfo?: ChargingStationInfo): CurrentType {
- return (stationInfo ?? this.stationInfo)?.currentOutType ?? CurrentType.AC;
- }
-
- public getOcppStrictCompliance(): boolean {
- return this.stationInfo?.ocppStrictCompliance ?? true;
- }
-
- public getVoltageOut(stationInfo?: ChargingStationInfo): number | undefined {
- const defaultVoltageOut = getDefaultVoltageOut(
- this.getCurrentOutType(stationInfo),
- this.logPrefix(),
- this.templateFile,
- );
- return (stationInfo ?? this.stationInfo).voltageOut ?? defaultVoltageOut;
- }
-
- public getMaximumPower(stationInfo?: ChargingStationInfo): number {
- const localStationInfo = stationInfo ?? this.stationInfo;
- return (localStationInfo['maxPower'] as number) ?? localStationInfo.maximumPower;
- }
-
public getConnectorMaximumAvailablePower(connectorId: number): number {
- let connectorAmperageLimitationPowerLimit: number;
+ let connectorAmperageLimitationPowerLimit: number | undefined;
if (
!isNullOrUndefined(this.getAmperageLimitation()) &&
- this.getAmperageLimitation() < this.stationInfo?.maximumAmperage
+ this.getAmperageLimitation()! < this.stationInfo.maximumAmperage!
) {
connectorAmperageLimitationPowerLimit =
- (this.getCurrentOutType() === CurrentType.AC
+ (this.stationInfo?.currentOutType === CurrentType.AC
? ACElectricUtils.powerTotal(
this.getNumberOfPhases(),
- this.getVoltageOut(),
- this.getAmperageLimitation() *
+ this.stationInfo.voltageOut!,
+ this.getAmperageLimitation()! *
(this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()),
)
- : DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation())) /
+ : DCElectricUtils.power(this.stationInfo.voltageOut!, this.getAmperageLimitation()!)) /
this.powerDivider;
}
- const connectorMaximumPower = this.getMaximumPower() / this.powerDivider;
+ const connectorMaximumPower = this.stationInfo.maximumPower! / this.powerDivider;
const connectorChargingProfilesPowerLimit =
getChargingStationConnectorChargingProfilesPowerLimit(this, connectorId);
- return Math.min(
+ return min(
isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower,
- isNaN(connectorAmperageLimitationPowerLimit)
+ isNaN(connectorAmperageLimitationPowerLimit!)
? Infinity
- : connectorAmperageLimitationPowerLimit,
- isNaN(connectorChargingProfilesPowerLimit) ? Infinity : connectorChargingProfilesPowerLimit,
+ : connectorAmperageLimitationPowerLimit!,
+ isNaN(connectorChargingProfilesPowerLimit!) ? Infinity : connectorChargingProfilesPowerLimit!,
);
}
}
public getNumberOfRunningTransactions(): number {
- let trxCount = 0;
+ let numberOfRunningTransactions = 0;
if (this.hasEvses) {
for (const [evseId, evseStatus] of this.evses) {
if (evseId === 0) {
}
for (const connectorStatus of evseStatus.connectors.values()) {
if (connectorStatus.transactionStarted === true) {
- ++trxCount;
+ ++numberOfRunningTransactions;
}
}
}
} else {
for (const connectorId of this.connectors.keys()) {
if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) {
- ++trxCount;
+ ++numberOfRunningTransactions;
}
}
}
- return trxCount;
- }
-
- public getOutOfOrderEndMeterValues(): boolean {
- return this.stationInfo?.outOfOrderEndMeterValues ?? false;
- }
-
- public getBeginEndMeterValues(): boolean {
- return this.stationInfo?.beginEndMeterValues ?? false;
- }
-
- public getMeteringPerTransaction(): boolean {
- return this.stationInfo?.meteringPerTransaction ?? true;
- }
-
- public getTransactionDataMeterValues(): boolean {
- return this.stationInfo?.transactionDataMeterValues ?? false;
- }
-
- public getMainVoltageMeterValues(): boolean {
- return this.stationInfo?.mainVoltageMeterValues ?? true;
- }
-
- public getPhaseLineToLineVoltageMeterValues(): boolean {
- return this.stationInfo?.phaseLineToLineVoltageMeterValues ?? false;
- }
-
- public getCustomValueLimitationMeterValues(): boolean {
- return this.stationInfo?.customValueLimitationMeterValues ?? true;
+ return numberOfRunningTransactions;
}
public getConnectorIdByTransactionId(transactionId: number): number | undefined {
rounded = false,
): number {
return this.getEnergyActiveImportRegister(
- this.getConnectorStatus(this.getConnectorIdByTransactionId(transactionId)),
+ this.getConnectorStatus(this.getConnectorIdByTransactionId(transactionId)!)!,
rounded,
);
}
public getEnergyActiveImportRegisterByConnectorId(connectorId: number, rounded = false): number {
- return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId), rounded);
+ return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId)!, rounded);
}
public getAuthorizeRemoteTxRequests(): boolean {
- const authorizeRemoteTxRequests = ChargingStationConfigurationUtils.getConfigurationKey(
+ const authorizeRemoteTxRequests = getConfigurationKey(
this,
StandardParametersKey.AuthorizeRemoteTxRequests,
);
- return authorizeRemoteTxRequests ? convertToBoolean(authorizeRemoteTxRequests.value) : false;
+ return authorizeRemoteTxRequests !== undefined
+ ? convertToBoolean(authorizeRemoteTxRequests.value)
+ : false;
}
public getLocalAuthListEnabled(): boolean {
- const localAuthListEnabled = ChargingStationConfigurationUtils.getConfigurationKey(
+ const localAuthListEnabled = getConfigurationKey(
this,
StandardParametersKey.LocalAuthListEnabled,
);
- return localAuthListEnabled ? convertToBoolean(localAuthListEnabled.value) : false;
+ return localAuthListEnabled !== undefined
+ ? convertToBoolean(localAuthListEnabled.value)
+ : false;
}
public getHeartbeatInterval(): number {
- const HeartbeatInterval = ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.HeartbeatInterval,
- );
- if (HeartbeatInterval) {
- return convertToInt(HeartbeatInterval.value) * 1000;
+ const HeartbeatInterval = getConfigurationKey(this, StandardParametersKey.HeartbeatInterval);
+ if (HeartbeatInterval !== undefined) {
+ return secondsToMilliseconds(convertToInt(HeartbeatInterval.value));
}
- const HeartBeatInterval = ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.HeartBeatInterval,
- );
- if (HeartBeatInterval) {
- return convertToInt(HeartBeatInterval.value) * 1000;
+ const HeartBeatInterval = getConfigurationKey(this, StandardParametersKey.HeartBeatInterval);
+ if (HeartBeatInterval !== undefined) {
+ return secondsToMilliseconds(convertToInt(HeartBeatInterval.value));
}
this.stationInfo?.autoRegister === false &&
logger.warn(
public setSupervisionUrl(url: string): void {
if (
- this.getSupervisionUrlOcppConfiguration() &&
- isNotEmptyString(this.getSupervisionUrlOcppKey())
+ this.stationInfo?.supervisionUrlOcppConfiguration === true &&
+ isNotEmptyString(this.stationInfo?.supervisionUrlOcppKey)
) {
- ChargingStationConfigurationUtils.setConfigurationKeyValue(
- this,
- this.getSupervisionUrlOcppKey(),
- url,
- );
+ setConfigurationKeyValue(this, this.stationInfo.supervisionUrlOcppKey!, url);
} else {
this.stationInfo.supervisionUrls = url;
this.saveStationInfo();
}
public startHeartbeat(): void {
- if (this.getHeartbeatInterval() > 0 && !this.heartbeatSetInterval) {
+ if (this.getHeartbeatInterval() > 0 && this.heartbeatSetInterval === undefined) {
this.heartbeatSetInterval = setInterval(() => {
this.ocppRequestService
.requestHandler<HeartbeatRequest, HeartbeatResponse>(this, RequestCommand.HEARTBEAT)
this.getHeartbeatInterval(),
)}`,
);
- } else if (this.heartbeatSetInterval) {
+ } else if (this.heartbeatSetInterval !== undefined) {
logger.info(
`${this.logPrefix()} Heartbeat already started every ${formatDurationMilliSeconds(
this.getHeartbeatInterval(),
);
} else {
logger.error(
- `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()},
- not starting the heartbeat`,
+ `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()}, not starting the heartbeat`,
);
}
}
public startMeterValues(connectorId: number, interval: number): void {
if (connectorId === 0) {
logger.error(
- `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId.toString()}`,
+ `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId}`,
);
return;
}
if (!this.getConnectorStatus(connectorId)) {
logger.error(
`${this.logPrefix()} Trying to start MeterValues on non existing connector id
- ${connectorId.toString()}`,
+ ${connectorId}`,
);
return;
}
if (this.getConnectorStatus(connectorId)?.transactionStarted === false) {
logger.error(
- `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId}
- with no transaction started`,
+ `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction started`,
);
return;
} else if (
isNullOrUndefined(this.getConnectorStatus(connectorId)?.transactionId)
) {
logger.error(
- `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId}
- with no transaction id`,
+ `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction id`,
);
return;
}
if (interval > 0) {
- this.getConnectorStatus(connectorId).transactionSetInterval = setInterval(() => {
- // FIXME: Implement OCPP version agnostic helpers
- const meterValue: MeterValue = OCPP16ServiceUtils.buildMeterValue(
+ this.getConnectorStatus(connectorId)!.transactionSetInterval = setInterval(() => {
+ const meterValue = buildMeterValue(
this,
connectorId,
- this.getConnectorStatus(connectorId).transactionId,
+ this.getConnectorStatus(connectorId)!.transactionId!,
interval,
);
this.ocppRequestService
}
public stopMeterValues(connectorId: number) {
- if (this.getConnectorStatus(connectorId)?.transactionSetInterval) {
+ if (this.getConnectorStatus(connectorId)?.transactionSetInterval !== undefined) {
clearInterval(this.getConnectorStatus(connectorId)?.transactionSetInterval);
}
}
if (this.started === false) {
if (this.starting === false) {
this.starting = true;
- if (this.getEnableStatistics() === true) {
+ if (this.stationInfo?.enableStatistics === true) {
this.performanceStatistics?.start();
}
- if (this.hasFeatureProfile(SupportedFeatureProfiles.Reservation)) {
- this.startReservationExpirationSetInterval();
- }
this.openWSConnection();
// Monitor charging station template file
this.templateFileWatcher = watchJsonFile(
this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash);
// Initialize
this.initialize();
- this.idTagsCache.deleteIdTags(getIdTagsFile(this.stationInfo));
+ this.idTagsCache.deleteIdTags(getIdTagsFile(this.stationInfo)!);
// Restart the ATG
this.stopAutomaticTransactionGenerator();
- if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) {
+ delete this.automaticTransactionGeneratorConfiguration;
+ if (this.getAutomaticTransactionGeneratorConfiguration().enable === true) {
this.startAutomaticTransactionGenerator();
}
- if (this.getEnableStatistics() === true) {
+ if (this.stationInfo?.enableStatistics === true) {
this.performanceStatistics?.restart();
} else {
this.performanceStatistics?.stop();
},
);
this.started = true;
- parentPort?.postMessage(buildStartedMessage(this));
+ this.emit(ChargingStationEvents.started);
this.starting = false;
} else {
logger.warn(`${this.logPrefix()} Charging station is already starting...`);
}
}
- public async stop(reason?: StopTransactionReason): Promise<void> {
+ public async stop(reason?: StopTransactionReason, stopTransactions?: boolean): Promise<void> {
if (this.started === true) {
if (this.stopping === false) {
this.stopping = true;
- await this.stopMessageSequence(reason);
+ await this.stopMessageSequence(reason, stopTransactions);
this.closeWSConnection();
- if (this.getEnableStatistics() === true) {
+ if (this.stationInfo?.enableStatistics === true) {
this.performanceStatistics?.stop();
}
this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash);
delete this.bootNotificationResponse;
this.started = false;
this.saveConfiguration();
- parentPort?.postMessage(buildStoppedMessage(this));
+ this.emit(ChargingStationEvents.stopped);
this.stopping = false;
} else {
logger.warn(`${this.logPrefix()} Charging station is already stopping...`);
public async reset(reason?: StopTransactionReason): Promise<void> {
await this.stop(reason);
- await sleep(this.stationInfo.resetTime);
+ await sleep(this.stationInfo.resetTime!);
this.initialize();
this.start();
}
public saveOcppConfiguration(): void {
- if (this.getOcppPersistentConfiguration()) {
+ if (this.stationInfo?.ocppPersistentConfiguration === true) {
this.saveConfiguration();
}
}
- public hasFeatureProfile(featureProfile: SupportedFeatureProfiles): boolean | undefined {
- return ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.SupportedFeatureProfiles,
- )?.value?.includes(featureProfile);
- }
-
public bufferMessage(message: string): void {
this.messageBuffer.add(message);
+ this.setIntervalFlushMessageBuffer();
}
public openWSConnection(
- options: WsOptions = this.stationInfo?.wsOptions ?? {},
- params: { closeOpened?: boolean; terminateOpened?: boolean } = {
- closeOpened: false,
- terminateOpened: false,
- },
+ options?: WsOptions,
+ params?: { closeOpened?: boolean; terminateOpened?: boolean },
): void {
- options = { handshakeTimeout: this.getConnectionTimeout() * 1000, ...options };
+ options = {
+ handshakeTimeout: secondsToMilliseconds(this.getConnectionTimeout()),
+ ...this.stationInfo?.wsOptions,
+ ...options,
+ };
params = { ...{ closeOpened: false, terminateOpened: false }, ...params };
- if (this.started === false && this.starting === false) {
- logger.warn(
- `${this.logPrefix()} Cannot open OCPP connection to URL ${this.wsConnectionUrl.toString()}
- on stopped charging station`,
- );
+ if (!checkChargingStation(this, this.logPrefix())) {
return;
}
if (
if (this.isWebSocketConnectionOpened() === true) {
logger.warn(
- `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()}
- is already opened`,
+ `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()} is already opened`,
);
return;
}
this.wsConnection = new WebSocket(
this.wsConnectionUrl,
- `ocpp${this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16}`,
+ `ocpp${this.stationInfo?.ocppVersion}`,
options,
);
}
}
- public getAutomaticTransactionGeneratorConfiguration():
- | AutomaticTransactionGeneratorConfiguration
- | undefined {
- let automaticTransactionGeneratorConfiguration:
- | AutomaticTransactionGeneratorConfiguration
- | undefined;
- const automaticTransactionGeneratorConfigurationFromFile =
- this.getConfigurationFromFile()?.automaticTransactionGenerator;
- if (
- this.getAutomaticTransactionGeneratorPersistentConfiguration() &&
- automaticTransactionGeneratorConfigurationFromFile
- ) {
- automaticTransactionGeneratorConfiguration =
- automaticTransactionGeneratorConfigurationFromFile;
- } else {
- automaticTransactionGeneratorConfiguration =
- this.getTemplateFromFile()?.AutomaticTransactionGenerator;
+ public getAutomaticTransactionGeneratorConfiguration(): AutomaticTransactionGeneratorConfiguration {
+ if (isNullOrUndefined(this.automaticTransactionGeneratorConfiguration)) {
+ let automaticTransactionGeneratorConfiguration:
+ | AutomaticTransactionGeneratorConfiguration
+ | undefined;
+ const stationTemplate = this.getTemplateFromFile();
+ const stationConfiguration = this.getConfigurationFromFile();
+ if (
+ this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration === true &&
+ stationConfiguration?.stationInfo?.templateHash === stationTemplate?.templateHash &&
+ stationConfiguration?.automaticTransactionGenerator
+ ) {
+ automaticTransactionGeneratorConfiguration =
+ stationConfiguration?.automaticTransactionGenerator;
+ } else {
+ automaticTransactionGeneratorConfiguration = stationTemplate?.AutomaticTransactionGenerator;
+ }
+ this.automaticTransactionGeneratorConfiguration = {
+ ...Constants.DEFAULT_ATG_CONFIGURATION,
+ ...automaticTransactionGeneratorConfiguration,
+ };
}
- return {
- ...Constants.DEFAULT_ATG_CONFIGURATION,
- ...automaticTransactionGeneratorConfiguration,
- };
+ return this.automaticTransactionGeneratorConfiguration!;
}
public getAutomaticTransactionGeneratorStatuses(): Status[] | undefined {
public startAutomaticTransactionGenerator(connectorIds?: number[]): void {
this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(this);
if (isNotEmptyArray(connectorIds)) {
- for (const connectorId of connectorIds) {
+ for (const connectorId of connectorIds!) {
this.automaticTransactionGenerator?.startConnector(connectorId);
}
} else {
this.automaticTransactionGenerator?.start();
}
this.saveAutomaticTransactionGeneratorConfiguration();
- parentPort?.postMessage(buildUpdatedMessage(this));
+ this.emit(ChargingStationEvents.updated);
}
public stopAutomaticTransactionGenerator(connectorIds?: number[]): void {
if (isNotEmptyArray(connectorIds)) {
- for (const connectorId of connectorIds) {
+ for (const connectorId of connectorIds!) {
this.automaticTransactionGenerator?.stopConnector(connectorId);
}
} else {
this.automaticTransactionGenerator?.stop();
}
this.saveAutomaticTransactionGeneratorConfiguration();
- parentPort?.postMessage(buildUpdatedMessage(this));
+ this.emit(ChargingStationEvents.updated);
}
public async stopTransactionOnConnector(
connectorId: number,
- reason = StopTransactionReason.NONE,
+ reason?: StopTransactionReason,
): Promise<StopTransactionResponse> {
const transactionId = this.getConnectorStatus(connectorId)?.transactionId;
if (
- this.getBeginEndMeterValues() === true &&
- this.getOcppStrictCompliance() === true &&
- this.getOutOfOrderEndMeterValues() === false
+ this.stationInfo?.beginEndMeterValues === true &&
+ this.stationInfo?.ocppStrictCompliance === true &&
+ this.stationInfo?.outOfOrderEndMeterValues === false
) {
- // FIXME: Implement OCPP version agnostic helpers
- const transactionEndMeterValue = OCPP16ServiceUtils.buildTransactionEndMeterValue(
+ const transactionEndMeterValue = buildTransactionEndMeterValue(
this,
connectorId,
- this.getEnergyActiveImportRegisterByTransactionId(transactionId),
+ this.getEnergyActiveImportRegisterByTransactionId(transactionId!),
);
await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>(
this,
RequestCommand.STOP_TRANSACTION,
{
transactionId,
- meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId, true),
- reason,
+ meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId!, true),
+ ...(isNullOrUndefined(reason) && { reason }),
},
);
}
- public getReservationOnConnectorId0Enabled(): boolean {
+ public getReserveConnectorZeroSupported(): boolean {
return convertToBoolean(
- ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.ReserveConnectorZeroSupported,
- ).value,
+ getConfigurationKey(this, StandardParametersKey.ReserveConnectorZeroSupported)!.value,
);
}
public async addReservation(reservation: Reservation): Promise<void> {
- const [exists, reservationFound] = this.doesReservationExists(reservation);
- if (exists) {
+ const reservationFound = this.getReservationBy('reservationId', reservation.reservationId);
+ if (reservationFound !== undefined) {
await this.removeReservation(reservationFound, ReservationTerminationReason.REPLACE_EXISTING);
}
- this.getConnectorStatus(reservation.connectorId).reservation = reservation;
- await OCPPServiceUtils.sendAndSetConnectorStatus(
+ this.getConnectorStatus(reservation.connectorId)!.reservation = reservation;
+ await sendAndSetConnectorStatus(
this,
reservation.connectorId,
ConnectorStatusEnum.Reserved,
- null,
+ undefined,
{ send: reservation.connectorId !== 0 },
);
}
public async removeReservation(
reservation: Reservation,
- reason?: ReservationTerminationReason,
+ reason: ReservationTerminationReason,
): Promise<void> {
- const connector = this.getConnectorStatus(reservation.connectorId);
+ const connector = this.getConnectorStatus(reservation.connectorId)!;
switch (reason) {
case ReservationTerminationReason.CONNECTOR_STATE_CHANGED:
- delete connector.reservation;
- break;
case ReservationTerminationReason.TRANSACTION_STARTED:
delete connector.reservation;
break;
case ReservationTerminationReason.RESERVATION_CANCELED:
case ReservationTerminationReason.REPLACE_EXISTING:
case ReservationTerminationReason.EXPIRED:
- await OCPPServiceUtils.sendAndSetConnectorStatus(
+ await sendAndSetConnectorStatus(
this,
reservation.connectorId,
ConnectorStatusEnum.Available,
- null,
+ undefined,
{ send: reservation.connectorId !== 0 },
);
delete connector.reservation;
break;
default:
- break;
+ // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+ throw new BaseError(`Unknown reservation termination reason '${reason}'`);
}
}
public getReservationBy(
- filterKey: ReservationFilterKey,
+ filterKey: ReservationKey,
value: number | string,
): Reservation | undefined {
if (this.hasEvses) {
}
}
- public doesReservationExists(reservation: Partial<Reservation>): [boolean, Reservation] {
- const foundReservation = this.getReservationBy(
- ReservationFilterKey.RESERVATION_ID,
- reservation?.id,
- );
- return isUndefined(foundReservation) ? [false, null] : [true, foundReservation];
+ public isConnectorReservable(
+ reservationId: number,
+ idTag?: string,
+ connectorId?: number,
+ ): boolean {
+ const reservation = this.getReservationBy('reservationId', reservationId);
+ const reservationExists = !isUndefined(reservation) && !hasReservationExpired(reservation!);
+ if (arguments.length === 1) {
+ return !reservationExists;
+ } else if (arguments.length > 1) {
+ const userReservation = !isUndefined(idTag)
+ ? this.getReservationBy('idTag', idTag!)
+ : undefined;
+ const userReservationExists =
+ !isUndefined(userReservation) && !hasReservationExpired(userReservation!);
+ const notConnectorZero = isUndefined(connectorId) ? true : connectorId! > 0;
+ const freeConnectorsAvailable = this.getNumberOfReservableConnectors() > 0;
+ return (
+ !reservationExists && !userReservationExists && notConnectorZero && freeConnectorsAvailable
+ );
+ }
+ return false;
}
- public startReservationExpirationSetInterval(customInterval?: number): void {
- const interval =
- customInterval ?? Constants.DEFAULT_RESERVATION_EXPIRATION_OBSERVATION_INTERVAL;
- logger.info(
- `${this.logPrefix()} Reservation expiration date interval is set to ${interval}
- and starts on charging station now`,
- );
- // eslint-disable-next-line @typescript-eslint/no-misused-promises
- this.reservationExpirationSetInterval = setInterval(async (): Promise<void> => {
- const now = new Date();
- if (this.hasEvses) {
- for (const evseStatus of this.evses.values()) {
- for (const connectorStatus of evseStatus.connectors.values()) {
- if (connectorStatus?.reservation?.expiryDate < now) {
- await this.removeReservation(
- connectorStatus.reservation,
- ReservationTerminationReason.EXPIRED,
- );
- }
- }
+ private setIntervalFlushMessageBuffer(): void {
+ if (this.flushMessageBufferSetInterval === undefined) {
+ this.flushMessageBufferSetInterval = setInterval(() => {
+ if (this.isWebSocketConnectionOpened() === true && this.inAcceptedState() === true) {
+ this.flushMessageBuffer();
}
- } else {
- for (const connectorStatus of this.connectors.values()) {
- if (connectorStatus?.reservation?.expiryDate < now) {
- await this.removeReservation(
- connectorStatus.reservation,
- ReservationTerminationReason.EXPIRED,
- );
- }
+ if (this.messageBuffer.size === 0) {
+ this.clearIntervalFlushMessageBuffer();
}
- }
- }, interval);
- }
-
- public restartReservationExpiryDateSetInterval(): void {
- this.stopReservationExpirationSetInterval();
- this.startReservationExpirationSetInterval();
- }
-
- public validateIncomingRequestWithReservation(connectorId: number, idTag: string): boolean {
- return this.getReservationBy(ReservationFilterKey.CONNECTOR_ID, connectorId)?.idTag === idTag;
+ }, Constants.DEFAULT_MESSAGE_BUFFER_FLUSH_INTERVAL);
+ }
}
- public isConnectorReservable(
- reservationId: number,
- idTag?: string,
- connectorId?: number,
- ): boolean {
- const [alreadyExists] = this.doesReservationExists({ id: reservationId });
- if (alreadyExists) {
- return alreadyExists;
+ private clearIntervalFlushMessageBuffer() {
+ if (this.flushMessageBufferSetInterval !== undefined) {
+ clearInterval(this.flushMessageBufferSetInterval);
+ delete this.flushMessageBufferSetInterval;
}
- const userReservedAlready = isUndefined(
- this.getReservationBy(ReservationFilterKey.ID_TAG, idTag),
- )
- ? false
- : true;
- const notConnectorZero = isUndefined(connectorId) ? true : connectorId > 0;
- const freeConnectorsAvailable = this.getNumberOfReservableConnectors() > 0;
- return !alreadyExists && !userReservedAlready && notConnectorZero && freeConnectorsAvailable;
}
private getNumberOfReservableConnectors(): number {
- let reservableConnectors = 0;
+ let numberOfReservableConnectors = 0;
if (this.hasEvses) {
for (const evseStatus of this.evses.values()) {
- reservableConnectors += countReservableConnectors(evseStatus.connectors);
+ numberOfReservableConnectors += getNumberOfReservableConnectors(evseStatus.connectors);
}
} else {
- reservableConnectors = countReservableConnectors(this.connectors);
+ numberOfReservableConnectors = getNumberOfReservableConnectors(this.connectors);
}
- return reservableConnectors - this.getNumberOfReservationsOnConnectorZero();
+ return numberOfReservableConnectors - this.getNumberOfReservationsOnConnectorZero();
}
private getNumberOfReservationsOnConnectorZero(): number {
- let numberOfReservations = 0;
- if (this.hasEvses && this.evses.get(0)?.connectors.get(0)?.reservation) {
- ++numberOfReservations;
- } else if (this.connectors.get(0)?.reservation) {
- ++numberOfReservations;
+ if (
+ // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
+ (this.hasEvses && this.evses.get(0)?.connectors.get(0)?.reservation) ||
+ (!this.hasEvses && this.connectors.get(0)?.reservation)
+ ) {
+ return 1;
}
- return numberOfReservations;
+ return 0;
}
private flushMessageBuffer(): void {
if (this.messageBuffer.size > 0) {
for (const message of this.messageBuffer.values()) {
- let beginId: string;
- let commandName: RequestCommand;
+ let beginId: string | undefined;
+ let commandName: RequestCommand | undefined;
const [messageType] = JSON.parse(message) as OutgoingRequest | Response | ErrorResponse;
const isRequest = messageType === MessageType.CALL_MESSAGE;
if (isRequest) {
[, , commandName] = JSON.parse(message) as OutgoingRequest;
beginId = PerformanceStatistics.beginMeasure(commandName);
}
- this.wsConnection?.send(message);
- isRequest && PerformanceStatistics.endMeasure(commandName, beginId);
- logger.debug(
- `${this.logPrefix()} >> Buffered ${OCPPServiceUtils.getMessageTypeString(
- messageType,
- )} payload sent: ${message}`,
- );
- this.messageBuffer.delete(message);
+ this.wsConnection?.send(message, (error?: Error) => {
+ isRequest && PerformanceStatistics.endMeasure(commandName!, beginId!);
+ if (isNullOrUndefined(error)) {
+ logger.debug(
+ `${this.logPrefix()} >> Buffered ${getMessageTypeString(
+ messageType,
+ )} OCPP message sent '${JSON.stringify(message)}'`,
+ );
+ this.messageBuffer.delete(message);
+ } else {
+ logger.debug(
+ `${this.logPrefix()} >> Buffered ${getMessageTypeString(
+ messageType,
+ )} OCPP message '${JSON.stringify(message)}' send failed:`,
+ error,
+ );
+ }
+ });
}
}
}
- private getSupervisionUrlOcppConfiguration(): boolean {
- return this.stationInfo.supervisionUrlOcppConfiguration ?? false;
- }
-
- private stopReservationExpirationSetInterval(): void {
- if (this.reservationExpirationSetInterval) {
- clearInterval(this.reservationExpirationSetInterval);
- }
- }
-
- private getSupervisionUrlOcppKey(): string {
- return this.stationInfo.supervisionUrlOcppKey ?? VendorParametersKey.ConnectionUrl;
- }
-
private getTemplateFromFile(): ChargingStationTemplate | undefined {
- let template: ChargingStationTemplate;
+ let template: ChargingStationTemplate | undefined;
try {
if (this.sharedLRUCache.hasChargingStationTemplate(this.templateFileHash)) {
template = this.sharedLRUCache.getChargingStationTemplate(this.templateFileHash);
}
private getStationInfoFromTemplate(): ChargingStationInfo {
- const stationTemplate: ChargingStationTemplate | undefined = this.getTemplateFromFile();
+ const stationTemplate: ChargingStationTemplate = this.getTemplateFromFile()!;
checkTemplate(stationTemplate, this.logPrefix(), this.templateFile);
- warnTemplateKeysDeprecation(stationTemplate, this.logPrefix(), this.templateFile);
+ const warnTemplateKeysDeprecationOnce = once(warnTemplateKeysDeprecation, this);
+ warnTemplateKeysDeprecationOnce(stationTemplate, this.logPrefix(), this.templateFile);
if (stationTemplate?.Connectors) {
checkConnectorsConfiguration(stationTemplate, this.logPrefix(), this.templateFile);
}
stationInfo.chargingStationId = getChargingStationId(this.index, stationTemplate);
stationInfo.ocppVersion = stationTemplate?.ocppVersion ?? OCPPVersion.VERSION_16;
createSerialNumber(stationTemplate, stationInfo);
+ stationInfo.voltageOut = this.getVoltageOut(stationInfo);
if (isNotEmptyArray(stationTemplate?.power)) {
stationTemplate.power = stationTemplate.power as number[];
const powerArrayRandomIndex = Math.floor(secureRandom() * stationTemplate.power.length);
? stationTemplate.power * 1000
: stationTemplate.power;
}
+ stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo);
stationInfo.firmwareVersionPattern =
stationTemplate?.firmwareVersionPattern ?? Constants.SEMVER_PATTERN;
if (
isNotEmptyString(stationInfo.firmwareVersion) &&
- new RegExp(stationInfo.firmwareVersionPattern).test(stationInfo.firmwareVersion) === false
+ new RegExp(stationInfo.firmwareVersionPattern).test(stationInfo.firmwareVersion!) === false
) {
logger.warn(
`${this.logPrefix()} Firmware version '${stationInfo.firmwareVersion}' in template file ${
stationTemplate?.firmwareUpgrade ?? {},
);
stationInfo.resetTime = !isNullOrUndefined(stationTemplate?.resetTime)
- ? stationTemplate.resetTime * 1000
+ ? secondsToMilliseconds(stationTemplate.resetTime!)
: Constants.CHARGING_STATION_DEFAULT_RESET_TIME;
- stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo);
return stationInfo;
}
- private getStationInfoFromFile(): ChargingStationInfo | undefined {
+ private getStationInfoFromFile(
+ stationInfoPersistentConfiguration = true,
+ ): ChargingStationInfo | undefined {
let stationInfo: ChargingStationInfo | undefined;
- if (this.getStationInfoPersistentConfiguration()) {
+ if (stationInfoPersistentConfiguration === true) {
stationInfo = this.getConfigurationFromFile()?.stationInfo;
if (stationInfo) {
delete stationInfo?.infoHash;
}
private getStationInfo(): ChargingStationInfo {
+ const defaultStationInfo = Constants.DEFAULT_STATION_INFO;
const stationInfoFromTemplate: ChargingStationInfo = this.getStationInfoFromTemplate();
- const stationInfoFromFile: ChargingStationInfo | undefined = this.getStationInfoFromFile();
+ const stationInfoFromFile: ChargingStationInfo | undefined = this.getStationInfoFromFile(
+ stationInfoFromTemplate?.stationInfoPersistentConfiguration,
+ );
// Priority:
// 1. charging station info from template
// 2. charging station info from configuration file
if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) {
- return stationInfoFromFile;
+ return { ...defaultStationInfo, ...stationInfoFromFile! };
}
stationInfoFromFile &&
propagateSerialNumber(
- this.getTemplateFromFile(),
+ this.getTemplateFromFile()!,
stationInfoFromFile,
stationInfoFromTemplate,
);
- return stationInfoFromTemplate;
+ return { ...defaultStationInfo, ...stationInfoFromTemplate };
}
private saveStationInfo(): void {
- if (this.getStationInfoPersistentConfiguration()) {
+ if (this.stationInfo?.stationInfoPersistentConfiguration === true) {
this.saveConfiguration();
}
}
- private getOcppPersistentConfiguration(): boolean {
- return this.stationInfo?.ocppPersistentConfiguration ?? true;
- }
-
- private getStationInfoPersistentConfiguration(): boolean {
- return this.stationInfo?.stationInfoPersistentConfiguration ?? true;
- }
-
- private getAutomaticTransactionGeneratorPersistentConfiguration(): boolean {
- return this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration ?? true;
- }
-
- private handleUnsupportedVersion(version: OCPPVersion) {
- const errorMsg = `Unsupported protocol version '${version}' configured
- in template file ${this.templateFile}`;
+ private handleUnsupportedVersion(version: OCPPVersion | undefined) {
+ const errorMsg = `Unsupported protocol version '${version}' configured in template file ${this.templateFile}`;
logger.error(`${this.logPrefix()} ${errorMsg}`);
throw new BaseError(errorMsg);
}
private initialize(): void {
- const stationTemplate = this.getTemplateFromFile();
+ const stationTemplate = this.getTemplateFromFile()!;
checkTemplate(stationTemplate, this.logPrefix(), this.templateFile);
this.configurationFile = join(
dirname(this.templateFile.replace('station-templates', 'configurations')),
`${getHashId(this.index, stationTemplate)}.json`,
);
- const chargingStationConfiguration = this.getConfigurationFromFile();
+ const stationConfiguration = this.getConfigurationFromFile();
if (
- chargingStationConfiguration?.stationInfo?.templateHash === stationTemplate?.templateHash &&
- (chargingStationConfiguration?.connectorsStatus || chargingStationConfiguration?.evsesStatus)
+ stationConfiguration?.stationInfo?.templateHash === stationTemplate?.templateHash &&
+ // eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
+ (stationConfiguration?.connectorsStatus || stationConfiguration?.evsesStatus)
) {
- this.initializeConnectorsOrEvsesFromFile(chargingStationConfiguration);
+ checkConfiguration(stationConfiguration, this.logPrefix(), this.configurationFile);
+ this.initializeConnectorsOrEvsesFromFile(stationConfiguration);
} else {
this.initializeConnectorsOrEvsesFromTemplate(stationTemplate);
}
const patternGroup: number | undefined =
this.stationInfo.firmwareUpgrade?.versionUpgrade?.patternGroup ??
this.stationInfo.firmwareVersion?.split('.').length;
- const match = this.stationInfo?.firmwareVersion
- ?.match(new RegExp(this.stationInfo.firmwareVersionPattern))
- ?.slice(1, patternGroup + 1);
- const patchLevelIndex = match.length - 1;
- match[patchLevelIndex] = (
- convertToInt(match[patchLevelIndex]) +
- this.stationInfo.firmwareUpgrade?.versionUpgrade?.step
- ).toString();
- this.stationInfo.firmwareVersion = match?.join('.');
+ const match = new RegExp(this.stationInfo.firmwareVersionPattern!)
+ .exec(this.stationInfo.firmwareVersion!)
+ ?.slice(1, patternGroup! + 1);
+ if (!isNullOrUndefined(match)) {
+ const patchLevelIndex = match!.length - 1;
+ match![patchLevelIndex] = (
+ convertToInt(match![patchLevelIndex]) +
+ this.stationInfo.firmwareUpgrade!.versionUpgrade!.step!
+ ).toString();
+ this.stationInfo.firmwareVersion = match!.join('.');
+ }
}
this.saveStationInfo();
this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl();
- if (this.getEnableStatistics() === true) {
+ if (this.stationInfo?.enableStatistics === true) {
this.performanceStatistics = PerformanceStatistics.getInstance(
this.stationInfo.hashId,
- this.stationInfo.chargingStationId,
+ this.stationInfo.chargingStationId!,
this.configuredSupervisionUrl,
);
}
this.ocppConfiguration = this.getOcppConfiguration();
this.initializeOcppConfiguration();
this.initializeOcppServices();
+ this.once(ChargingStationEvents.accepted, () => {
+ this.startMessageSequence().catch((error) => {
+ logger.error(`${this.logPrefix()} Error while starting the message sequence:`, error);
+ });
+ });
if (this.stationInfo?.autoRegister === true) {
this.bootNotificationResponse = {
currentTime: new Date(),
- interval: this.getHeartbeatInterval() / 1000,
+ interval: millisecondsToSeconds(this.getHeartbeatInterval()),
status: RegistrationStatusEnumType.ACCEPTED,
};
}
}
private initializeOcppServices(): void {
- const ocppVersion = this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16;
+ const ocppVersion = this.stationInfo?.ocppVersion;
switch (ocppVersion) {
case OCPPVersion.VERSION_16:
this.ocppIncomingRequestService =
}
private initializeOcppConfiguration(): void {
- if (
- !ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.HeartbeatInterval,
- )
- ) {
- ChargingStationConfigurationUtils.addConfigurationKey(
- this,
- StandardParametersKey.HeartbeatInterval,
- '0',
- );
+ if (isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.HeartbeatInterval))) {
+ addConfigurationKey(this, StandardParametersKey.HeartbeatInterval, '0');
}
- if (
- !ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.HeartBeatInterval,
- )
- ) {
- ChargingStationConfigurationUtils.addConfigurationKey(
- this,
- StandardParametersKey.HeartBeatInterval,
- '0',
- { visible: false },
- );
+ if (isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.HeartBeatInterval))) {
+ addConfigurationKey(this, StandardParametersKey.HeartBeatInterval, '0', { visible: false });
}
if (
- this.getSupervisionUrlOcppConfiguration() &&
- isNotEmptyString(this.getSupervisionUrlOcppKey()) &&
- !ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey())
+ this.stationInfo?.supervisionUrlOcppConfiguration === true &&
+ isNotEmptyString(this.stationInfo?.supervisionUrlOcppKey) &&
+ isNullOrUndefined(getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey!))
) {
- ChargingStationConfigurationUtils.addConfigurationKey(
+ addConfigurationKey(
this,
- this.getSupervisionUrlOcppKey(),
+ this.stationInfo.supervisionUrlOcppKey!,
this.configuredSupervisionUrl.href,
{ reboot: true },
);
} else if (
- !this.getSupervisionUrlOcppConfiguration() &&
- isNotEmptyString(this.getSupervisionUrlOcppKey()) &&
- ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey())
+ this.stationInfo?.supervisionUrlOcppConfiguration === false &&
+ isNotEmptyString(this.stationInfo?.supervisionUrlOcppKey) &&
+ !isNullOrUndefined(getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey!))
) {
- ChargingStationConfigurationUtils.deleteConfigurationKey(
- this,
- this.getSupervisionUrlOcppKey(),
- { save: false },
- );
+ deleteConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey!, { save: false });
}
if (
isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) &&
- !ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- this.stationInfo.amperageLimitationOcppKey,
- )
+ isNullOrUndefined(getConfigurationKey(this, this.stationInfo.amperageLimitationOcppKey!))
) {
- ChargingStationConfigurationUtils.addConfigurationKey(
+ addConfigurationKey(
this,
- this.stationInfo.amperageLimitationOcppKey,
+ this.stationInfo.amperageLimitationOcppKey!,
(
- this.stationInfo.maximumAmperage * getAmperageLimitationUnitDivider(this.stationInfo)
+ this.stationInfo.maximumAmperage! * getAmperageLimitationUnitDivider(this.stationInfo)
).toString(),
);
}
if (
- !ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.SupportedFeatureProfiles,
- )
+ isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.SupportedFeatureProfiles))
) {
- ChargingStationConfigurationUtils.addConfigurationKey(
+ addConfigurationKey(
this,
StandardParametersKey.SupportedFeatureProfiles,
`${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.FirmwareManagement},${SupportedFeatureProfiles.LocalAuthListManagement},${SupportedFeatureProfiles.SmartCharging},${SupportedFeatureProfiles.RemoteTrigger}`,
);
}
- ChargingStationConfigurationUtils.addConfigurationKey(
+ addConfigurationKey(
this,
StandardParametersKey.NumberOfConnectors,
this.getNumberOfConnectors().toString(),
{ overwrite: true },
);
if (
- !ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.MeterValuesSampledData,
- )
+ isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.MeterValuesSampledData))
) {
- ChargingStationConfigurationUtils.addConfigurationKey(
+ addConfigurationKey(
this,
StandardParametersKey.MeterValuesSampledData,
MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER,
);
}
if (
- !ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.ConnectorPhaseRotation,
- )
+ isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.ConnectorPhaseRotation))
) {
const connectorsPhaseRotation: string[] = [];
if (this.hasEvses) {
for (const evseStatus of this.evses.values()) {
for (const connectorId of evseStatus.connectors.keys()) {
connectorsPhaseRotation.push(
- getPhaseRotationValue(connectorId, this.getNumberOfPhases()),
+ getPhaseRotationValue(connectorId, this.getNumberOfPhases())!,
);
}
}
} else {
for (const connectorId of this.connectors.keys()) {
connectorsPhaseRotation.push(
- getPhaseRotationValue(connectorId, this.getNumberOfPhases()),
+ getPhaseRotationValue(connectorId, this.getNumberOfPhases())!,
);
}
}
- ChargingStationConfigurationUtils.addConfigurationKey(
+ addConfigurationKey(
this,
StandardParametersKey.ConnectorPhaseRotation,
connectorsPhaseRotation.toString(),
);
}
if (
- !ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.AuthorizeRemoteTxRequests,
- )
+ isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.AuthorizeRemoteTxRequests))
) {
- ChargingStationConfigurationUtils.addConfigurationKey(
- this,
- StandardParametersKey.AuthorizeRemoteTxRequests,
- 'true',
- );
+ addConfigurationKey(this, StandardParametersKey.AuthorizeRemoteTxRequests, 'true');
}
if (
- !ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.LocalAuthListEnabled,
- ) &&
- ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.SupportedFeatureProfiles,
- )?.value?.includes(SupportedFeatureProfiles.LocalAuthListManagement)
- ) {
- ChargingStationConfigurationUtils.addConfigurationKey(
- this,
- StandardParametersKey.LocalAuthListEnabled,
- 'false',
- );
- }
- if (
- !ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.ConnectionTimeOut,
+ isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.LocalAuthListEnabled)) &&
+ getConfigurationKey(this, StandardParametersKey.SupportedFeatureProfiles)?.value?.includes(
+ SupportedFeatureProfiles.LocalAuthListManagement,
)
) {
- ChargingStationConfigurationUtils.addConfigurationKey(
+ addConfigurationKey(this, StandardParametersKey.LocalAuthListEnabled, 'false');
+ }
+ if (isNullOrUndefined(getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut))) {
+ addConfigurationKey(
this,
StandardParametersKey.ConnectionTimeOut,
Constants.DEFAULT_CONNECTION_TIMEOUT.toString(),
this.evses.set(evseId, {
...(evseStatus as EvseStatus),
connectors: new Map<number, ConnectorStatus>(
- evseStatusConfiguration.connectorsStatus.map((connectorStatus, connectorId) => [
+ evseStatusConfiguration.connectorsStatus!.map((connectorStatus, connectorId) => [
connectorId,
connectorStatus,
]),
logger.error(`${this.logPrefix()} ${errorMsg}`);
throw new BaseError(errorMsg);
}
- if (!stationTemplate?.Connectors[0]) {
+ if (!stationTemplate?.Connectors?.[0]) {
logger.warn(
`${this.logPrefix()} Charging station information from template ${
this.templateFile
for (let connectorId = 0; connectorId <= configuredMaxConnectors; connectorId++) {
if (
connectorId === 0 &&
- (!stationTemplate?.Connectors[connectorId] ||
+ (!stationTemplate?.Connectors?.[connectorId] ||
this.getUseConnectorId0(stationTemplate) === false)
) {
continue;
logger.error(`${this.logPrefix()} ${errorMsg}`);
throw new BaseError(errorMsg);
}
- if (!stationTemplate?.Evses[0]) {
+ if (!stationTemplate?.Evses?.[0]) {
logger.warn(
`${this.logPrefix()} Charging station information from template ${
this.templateFile
} with no evse id 0 configuration`,
);
}
- if (!stationTemplate?.Evses[0]?.Connectors[0]) {
+ if (!stationTemplate?.Evses?.[0]?.Connectors?.[0]) {
logger.warn(
`${this.logPrefix()} Charging station information from template ${
this.templateFile
} with evse id 0 with no connector id 0 configuration`,
);
}
+ if (Object.keys(stationTemplate?.Evses?.[0]?.Connectors as object).length > 1) {
+ logger.warn(
+ `${this.logPrefix()} Charging station information from template ${
+ this.templateFile
+ } with evse id 0 with more than one connector configuration, only connector id 0 configuration will be used`,
+ );
+ }
if (stationTemplate?.Evses) {
const evsesConfigHash = createHash(Constants.DEFAULT_HASH_ALGORITHM)
.update(JSON.stringify(stationTemplate?.Evses))
this.evsesConfigurationHash = evsesConfigHash;
const templateMaxEvses = getMaxNumberOfEvses(stationTemplate?.Evses);
if (templateMaxEvses > 0) {
- for (const evse in stationTemplate.Evses) {
- const evseId = convertToInt(evse);
+ for (const evseKey in stationTemplate.Evses) {
+ const evseId = convertToInt(evseKey);
this.evses.set(evseId, {
connectors: buildConnectorsMap(
- stationTemplate?.Evses[evse]?.Connectors,
+ stationTemplate?.Evses[evseKey]?.Connectors,
this.logPrefix(),
this.templateFile,
),
availability: AvailabilityType.Operative,
});
- initializeConnectorsMapStatus(this.evses.get(evseId)?.connectors, this.logPrefix());
+ initializeConnectorsMapStatus(this.evses.get(evseId)!.connectors, this.logPrefix());
}
this.saveEvsesStatus();
} else {
) as ChargingStationConfiguration;
PerformanceStatistics.endMeasure(measureId, beginId);
this.sharedLRUCache.setChargingStationConfiguration(configuration);
- this.configurationFileHash = configuration.configurationHash;
+ this.configurationFileHash = configuration.configurationHash!;
}
} catch (error) {
handleFileException(
}
private saveAutomaticTransactionGeneratorConfiguration(): void {
- if (this.getAutomaticTransactionGeneratorPersistentConfiguration()) {
+ if (this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration === true) {
this.saveConfiguration();
}
}
if (!existsSync(dirname(this.configurationFile))) {
mkdirSync(dirname(this.configurationFile), { recursive: true });
}
- let configurationData: ChargingStationConfiguration =
- cloneObject<ChargingStationConfiguration>(this.getConfigurationFromFile()) ?? {};
- if (this.getStationInfoPersistentConfiguration() && this.stationInfo) {
+ let configurationData: ChargingStationConfiguration = this.getConfigurationFromFile()
+ ? cloneObject<ChargingStationConfiguration>(this.getConfigurationFromFile()!)
+ : {};
+ if (this.stationInfo?.stationInfoPersistentConfiguration === true && this.stationInfo) {
configurationData.stationInfo = this.stationInfo;
} else {
delete configurationData.stationInfo;
}
- if (this.getOcppPersistentConfiguration() && this.ocppConfiguration?.configurationKey) {
- configurationData.configurationKey = this.ocppConfiguration.configurationKey;
+ if (
+ this.stationInfo?.ocppPersistentConfiguration === true &&
+ Array.isArray(this.ocppConfiguration?.configurationKey)
+ ) {
+ configurationData.configurationKey = this.ocppConfiguration?.configurationKey;
} else {
delete configurationData.configurationKey;
}
buildChargingStationAutomaticTransactionGeneratorConfiguration(this),
);
if (
- !this.getAutomaticTransactionGeneratorPersistentConfiguration() ||
+ !this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration ||
!this.getAutomaticTransactionGeneratorConfiguration()
) {
delete configurationData.automaticTransactionGenerator;
stationInfo: configurationData.stationInfo,
configurationKey: configurationData.configurationKey,
automaticTransactionGenerator: configurationData.automaticTransactionGenerator,
+ ...(this.connectors.size > 0 && {
+ connectorsStatus: configurationData.connectorsStatus,
+ }),
+ ...(this.evses.size > 0 && { evsesStatus: configurationData.evsesStatus }),
} as ChargingStationConfiguration),
)
.digest('hex');
if (this.configurationFileHash !== configurationHash) {
- AsyncLock.acquire(AsyncLockType.configuration)
- .then(() => {
- configurationData.configurationHash = configurationHash;
- const measureId = `${FileType.ChargingStationConfiguration} write`;
- const beginId = PerformanceStatistics.beginMeasure(measureId);
- const fileDescriptor = openSync(this.configurationFile, 'w');
- writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8');
- closeSync(fileDescriptor);
- PerformanceStatistics.endMeasure(measureId, beginId);
- this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash);
- this.sharedLRUCache.setChargingStationConfiguration(configurationData);
- this.configurationFileHash = configurationHash;
- })
- .catch((error) => {
- handleFileException(
- this.configurationFile,
- FileType.ChargingStationConfiguration,
- error as NodeJS.ErrnoException,
- this.logPrefix(),
- );
- })
- .finally(() => {
- AsyncLock.release(AsyncLockType.configuration).catch(Constants.EMPTY_FUNCTION);
- });
+ AsyncLock.runExclusive(AsyncLockType.configuration, () => {
+ configurationData.configurationHash = configurationHash;
+ const measureId = `${FileType.ChargingStationConfiguration} write`;
+ const beginId = PerformanceStatistics.beginMeasure(measureId);
+ writeFileSync(
+ this.configurationFile,
+ JSON.stringify(configurationData, undefined, 2),
+ 'utf8',
+ );
+ PerformanceStatistics.endMeasure(measureId, beginId);
+ this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash);
+ this.sharedLRUCache.setChargingStationConfiguration(configurationData);
+ this.configurationFileHash = configurationHash;
+ }).catch((error) => {
+ handleFileException(
+ this.configurationFile,
+ FileType.ChargingStationConfiguration,
+ error as NodeJS.ErrnoException,
+ this.logPrefix(),
+ );
+ });
} else {
logger.debug(
`${this.logPrefix()} Not saving unchanged charging station configuration file ${
private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | undefined {
const configurationKey = this.getConfigurationFromFile()?.configurationKey;
- if (this.getOcppPersistentConfiguration() === true && configurationKey) {
+ if (this.stationInfo?.ocppPersistentConfiguration === true && Array.isArray(configurationKey)) {
return { configurationKey };
}
return undefined;
logger.info(
`${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded`,
);
+ let registrationRetryCount = 0;
if (this.isRegistered() === false) {
// Send BootNotification
- let registrationRetryCount = 0;
do {
this.bootNotificationResponse = await this.ocppRequestService.requestHandler<
BootNotificationRequest,
skipBufferingOnError: true,
});
if (this.isRegistered() === false) {
- this.getRegistrationMaxRetries() !== -1 && ++registrationRetryCount;
+ this.stationInfo?.registrationMaxRetries !== -1 && ++registrationRetryCount;
await sleep(
this?.bootNotificationResponse?.interval
- ? this.bootNotificationResponse.interval * 1000
+ ? secondsToMilliseconds(this.bootNotificationResponse.interval)
: Constants.DEFAULT_BOOT_NOTIFICATION_INTERVAL,
);
}
} while (
this.isRegistered() === false &&
- (registrationRetryCount <= this.getRegistrationMaxRetries() ||
- this.getRegistrationMaxRetries() === -1)
+ (registrationRetryCount <= this.stationInfo.registrationMaxRetries! ||
+ this.stationInfo?.registrationMaxRetries === -1)
);
}
if (this.isRegistered() === true) {
+ this.emit(ChargingStationEvents.registered);
if (this.inAcceptedState() === true) {
- await this.startMessageSequence();
+ this.emit(ChargingStationEvents.accepted);
}
} else {
logger.error(
- `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})`,
+ `${this.logPrefix()} Registration failure: maximum retries reached (${registrationRetryCount}) or retry disabled (${this
+ .stationInfo?.registrationMaxRetries})`,
);
}
- this.wsConnectionRestarted = false;
this.autoReconnectRetryCount = 0;
- parentPort?.postMessage(buildUpdatedMessage(this));
+ this.emit(ChargingStationEvents.updated);
} else {
logger.warn(
`${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed`,
}
}
- private async onClose(code: number, reason: Buffer): Promise<void> {
+ private async onClose(code: WebSocketCloseEventStatusCode, reason: Buffer): Promise<void> {
switch (code) {
// Normal close
case WebSocketCloseEventStatusCode.CLOSE_NORMAL:
this.started === true && (await this.reconnect());
break;
}
- parentPort?.postMessage(buildUpdatedMessage(this));
+ this.emit(ChargingStationEvents.updated);
}
private getCachedRequest(messageType: MessageType, messageId: string): CachedRequest | undefined {
}
throw new OCPPError(
ErrorType.PROTOCOL_ERROR,
- `Cached request for message id ${messageId} ${OCPPServiceUtils.getMessageTypeString(
+ `Cached request for message id ${messageId} ${getMessageTypeString(
messageType,
)} is not an array`,
undefined,
- cachedRequest as JsonType,
+ cachedRequest,
);
}
private async handleIncomingMessage(request: IncomingRequest): Promise<void> {
const [messageType, messageId, commandName, commandPayload] = request;
- if (this.getEnableStatistics() === true) {
+ if (this.stationInfo?.enableStatistics === true) {
this.performanceStatistics?.addRequestStatistic(commandName, messageType);
}
logger.debug(
commandName,
commandPayload,
);
+ this.emit(ChargingStationEvents.updated);
}
private handleResponseMessage(response: Response): void {
const [responseCallback, , requestCommandName, requestPayload] = this.getCachedRequest(
messageType,
messageId,
- );
+ )!;
logger.debug(
`${this.logPrefix()} << Command '${
requestCommandName ?? Constants.UNKNOWN_COMMAND
{ errorType, errorMessage, errorDetails },
);
}
- const [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId);
+ const [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId)!;
logger.debug(
`${this.logPrefix()} << Command '${
requestCommandName ?? Constants.UNKNOWN_COMMAND
}
private async onMessage(data: RawData): Promise<void> {
- let request: IncomingRequest | Response | ErrorResponse;
- let messageType: number;
+ let request: IncomingRequest | Response | ErrorResponse | undefined;
+ let messageType: MessageType | undefined;
let errorMsg: string;
try {
+ // eslint-disable-next-line @typescript-eslint/no-base-to-string
request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse;
if (Array.isArray(request) === true) {
[messageType] = request;
logger.error(`${this.logPrefix()} ${errorMsg}`);
throw new OCPPError(ErrorType.PROTOCOL_ERROR, errorMsg);
}
- parentPort?.postMessage(buildUpdatedMessage(this));
} else {
- throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not an array', null, {
- request,
- });
+ throw new OCPPError(
+ ErrorType.PROTOCOL_ERROR,
+ 'Incoming message is not an array',
+ undefined,
+ {
+ request,
+ },
+ );
}
} catch (error) {
- let commandName: IncomingRequestCommand;
- let requestCommandName: RequestCommand | IncomingRequestCommand;
+ let commandName: IncomingRequestCommand | undefined;
+ let requestCommandName: RequestCommand | IncomingRequestCommand | undefined;
let errorCallback: ErrorCallback;
- const [, messageId] = request;
+ const [, messageId] = request!;
switch (messageType) {
case MessageType.CALL_MESSAGE:
[, , commandName] = request as IncomingRequest;
case MessageType.CALL_RESULT_MESSAGE:
case MessageType.CALL_ERROR_MESSAGE:
if (this.requests.has(messageId) === true) {
- [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId);
+ [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId)!;
// Reject the deferred promise in case of error at response handling (rejecting an already fulfilled promise is a no-op)
errorCallback(error as OCPPError, false);
} else {
logger.warn(
`${this.logPrefix()} Error thrown at incoming OCPP command '${
commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND
+ // eslint-disable-next-line @typescript-eslint/no-base-to-string
}' message '${data.toString()}' handling is not an OCPPError:`,
error,
);
logger.error(
`${this.logPrefix()} Incoming OCPP command '${
commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND
+ // eslint-disable-next-line @typescript-eslint/no-base-to-string
}' message '${data.toString()}'${
messageType !== MessageType.CALL_MESSAGE
? ` matching cached request '${JSON.stringify(this.requests.get(messageId))}'`
}
private getEnergyActiveImportRegister(connectorStatus: ConnectorStatus, rounded = false): number {
- if (this.getMeteringPerTransaction() === true) {
+ if (this.stationInfo?.meteringPerTransaction === true) {
return (
(rounded === true
- ? Math.round(connectorStatus?.transactionEnergyActiveImportRegisterValue)
+ ? Math.round(connectorStatus.transactionEnergyActiveImportRegisterValue!)
: connectorStatus?.transactionEnergyActiveImportRegisterValue) ?? 0
);
}
return (
(rounded === true
- ? Math.round(connectorStatus?.energyActiveImportRegisterValue)
+ ? Math.round(connectorStatus.energyActiveImportRegisterValue!)
: connectorStatus?.energyActiveImportRegisterValue) ?? 0
);
}
return stationTemplate?.useConnectorId0 ?? true;
}
- private async stopRunningTransactions(reason = StopTransactionReason.NONE): Promise<void> {
+ private async stopRunningTransactions(reason?: StopTransactionReason): Promise<void> {
if (this.hasEvses) {
for (const [evseId, evseStatus] of this.evses) {
if (evseId === 0) {
// 0 for disabling
private getConnectionTimeout(): number {
- if (
- ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.ConnectionTimeOut,
- )
- ) {
- return (
- parseInt(
- ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.ConnectionTimeOut,
- ).value,
- ) ?? Constants.DEFAULT_CONNECTION_TIMEOUT
+ if (getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut) !== undefined) {
+ return convertToInt(
+ getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut)!.value! ??
+ Constants.DEFAULT_CONNECTION_TIMEOUT,
);
}
return Constants.DEFAULT_CONNECTION_TIMEOUT;
}
- // -1 for unlimited, 0 for disabling
- private getAutoReconnectMaxRetries(): number | undefined {
- return (
- this.stationInfo.autoReconnectMaxRetries ?? Configuration.getAutoReconnectMaxRetries() ?? -1
- );
- }
-
- // 0 for disabling
- private getRegistrationMaxRetries(): number | undefined {
- return this.stationInfo.registrationMaxRetries ?? -1;
- }
-
private getPowerDivider(): number {
let powerDivider = this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors();
- if (this.stationInfo?.powerSharedByConnectors) {
+ if (this.stationInfo?.powerSharedByConnectors === true) {
powerDivider = this.getNumberOfRunningTransactions();
}
return powerDivider;
}
- private getMaximumAmperage(stationInfo: ChargingStationInfo): number | undefined {
- const maximumPower = this.getMaximumPower(stationInfo);
+ private getMaximumAmperage(stationInfo?: ChargingStationInfo): number | undefined {
+ const maximumPower = (stationInfo ?? this.stationInfo).maximumPower!;
switch (this.getCurrentOutType(stationInfo)) {
case CurrentType.AC:
return ACElectricUtils.amperagePerPhaseFromPower(
}
}
+ private getCurrentOutType(stationInfo?: ChargingStationInfo): CurrentType {
+ return (stationInfo ?? this.stationInfo).currentOutType ?? CurrentType.AC;
+ }
+
+ private getVoltageOut(stationInfo?: ChargingStationInfo): Voltage {
+ return (
+ (stationInfo ?? this.stationInfo).voltageOut ??
+ getDefaultVoltageOut(this.getCurrentOutType(stationInfo), this.logPrefix(), this.templateFile)
+ );
+ }
+
private getAmperageLimitation(): number | undefined {
if (
isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) &&
- ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- this.stationInfo.amperageLimitationOcppKey,
- )
+ getConfigurationKey(this, this.stationInfo.amperageLimitationOcppKey!) !== undefined
) {
return (
convertToInt(
- ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- this.stationInfo.amperageLimitationOcppKey,
- )?.value,
+ getConfigurationKey(this, this.stationInfo.amperageLimitationOcppKey!)?.value,
) / getAmperageLimitationUnitDivider(this.stationInfo)
);
}
if (evseId > 0) {
for (const [connectorId, connectorStatus] of evseStatus.connectors) {
const connectorBootStatus = getBootConnectorStatus(this, connectorId, connectorStatus);
- await OCPPServiceUtils.sendAndSetConnectorStatus(
- this,
- connectorId,
- connectorBootStatus,
- evseId,
- );
+ await sendAndSetConnectorStatus(this, connectorId, connectorBootStatus, evseId);
}
}
}
const connectorBootStatus = getBootConnectorStatus(
this,
connectorId,
- this.getConnectorStatus(connectorId),
+ this.getConnectorStatus(connectorId)!,
);
- await OCPPServiceUtils.sendAndSetConnectorStatus(this, connectorId, connectorBootStatus);
+ await sendAndSetConnectorStatus(this, connectorId, connectorBootStatus);
}
}
}
- if (this.stationInfo?.firmwareStatus === FirmwareStatus.Installing) {
+ if (this.stationInfo.firmwareStatus === FirmwareStatus.Installing) {
await this.ocppRequestService.requestHandler<
FirmwareStatusNotificationRequest,
FirmwareStatusNotificationResponse
}
// Start the ATG
- if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) {
+ if (this.getAutomaticTransactionGeneratorConfiguration().enable === true) {
this.startAutomaticTransactionGenerator();
}
- this.wsConnectionRestarted === true && this.flushMessageBuffer();
+ this.flushMessageBuffer();
}
private async stopMessageSequence(
- reason: StopTransactionReason = StopTransactionReason.NONE,
+ reason?: StopTransactionReason,
+ stopTransactions = this.stationInfo?.stopTransactionsOnStopped,
): Promise<void> {
// Stop WebSocket ping
this.stopWebSocketPing();
// Stop heartbeat
this.stopHeartbeat();
- // Stop ongoing transactions
+ // Stop the ATG
if (this.automaticTransactionGenerator?.started === true) {
this.stopAutomaticTransactionGenerator();
- } else {
- await this.stopRunningTransactions(reason);
}
+ // Stop ongoing transactions
+ stopTransactions && (await this.stopRunningTransactions(reason));
if (this.hasEvses) {
for (const [evseId, evseStatus] of this.evses) {
if (evseId > 0) {
>(
this,
RequestCommand.STATUS_NOTIFICATION,
- OCPPServiceUtils.buildStatusNotificationRequest(
+ buildStatusNotificationRequest(
this,
connectorId,
ConnectorStatusEnum.Unavailable,
>(
this,
RequestCommand.STATUS_NOTIFICATION,
- OCPPServiceUtils.buildStatusNotificationRequest(
- this,
- connectorId,
- ConnectorStatusEnum.Unavailable,
- ),
+ buildStatusNotificationRequest(this, connectorId, ConnectorStatusEnum.Unavailable),
);
delete this.getConnectorStatus(connectorId)?.status;
}
}
private startWebSocketPing(): void {
- const webSocketPingInterval: number = ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.WebSocketPingInterval,
- )
- ? convertToInt(
- ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.WebSocketPingInterval,
- )?.value,
- )
- : 0;
- if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) {
+ const webSocketPingInterval: number =
+ getConfigurationKey(this, StandardParametersKey.WebSocketPingInterval) !== undefined
+ ? convertToInt(
+ getConfigurationKey(this, StandardParametersKey.WebSocketPingInterval)?.value,
+ )
+ : 0;
+ if (webSocketPingInterval > 0 && this.webSocketPingSetInterval === undefined) {
this.webSocketPingSetInterval = setInterval(() => {
if (this.isWebSocketConnectionOpened() === true) {
this.wsConnection?.ping();
}
- }, webSocketPingInterval * 1000);
+ }, secondsToMilliseconds(webSocketPingInterval));
logger.info(
`${this.logPrefix()} WebSocket ping started every ${formatDurationSeconds(
webSocketPingInterval,
)}`,
);
- } else if (this.webSocketPingSetInterval) {
+ } else if (this.webSocketPingSetInterval !== undefined) {
logger.info(
`${this.logPrefix()} WebSocket ping already started every ${formatDurationSeconds(
webSocketPingInterval,
}
private stopWebSocketPing(): void {
- if (this.webSocketPingSetInterval) {
+ if (this.webSocketPingSetInterval !== undefined) {
clearInterval(this.webSocketPingSetInterval);
delete this.webSocketPingSetInterval;
}
let configuredSupervisionUrlIndex: number;
switch (Configuration.getSupervisionUrlDistribution()) {
case SupervisionUrlDistribution.RANDOM:
- configuredSupervisionUrlIndex = Math.floor(secureRandom() * supervisionUrls.length);
+ configuredSupervisionUrlIndex = Math.floor(
+ secureRandom() * (supervisionUrls as string[]).length,
+ );
break;
case SupervisionUrlDistribution.ROUND_ROBIN:
case SupervisionUrlDistribution.CHARGING_STATION_AFFINITY:
default:
Object.values(SupervisionUrlDistribution).includes(
- Configuration.getSupervisionUrlDistribution(),
+ Configuration.getSupervisionUrlDistribution()!,
) === false &&
logger.error(
+ // eslint-disable-next-line @typescript-eslint/no-base-to-string
`${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' from values '${SupervisionUrlDistribution.toString()}', defaulting to ${
SupervisionUrlDistribution.CHARGING_STATION_AFFINITY
}`,
);
- configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length;
+ configuredSupervisionUrlIndex = (this.index - 1) % (supervisionUrls as string[]).length;
break;
}
- configuredSupervisionUrl = supervisionUrls[configuredSupervisionUrlIndex];
+ configuredSupervisionUrl = (supervisionUrls as string[])[configuredSupervisionUrlIndex];
} else {
configuredSupervisionUrl = supervisionUrls as string;
}
}
private stopHeartbeat(): void {
- if (this.heartbeatSetInterval) {
+ if (this.heartbeatSetInterval !== undefined) {
clearInterval(this.heartbeatSetInterval);
delete this.heartbeatSetInterval;
}
}
}
- private getReconnectExponentialDelay(): boolean {
- return this.stationInfo?.reconnectExponentialDelay ?? false;
- }
-
private async reconnect(): Promise<void> {
// Stop WebSocket ping
this.stopWebSocketPing();
this.stopAutomaticTransactionGenerator();
}
if (
- this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries() ||
- this.getAutoReconnectMaxRetries() === -1
+ this.autoReconnectRetryCount < this.stationInfo.autoReconnectMaxRetries! ||
+ this.stationInfo?.autoReconnectMaxRetries === -1
) {
++this.autoReconnectRetryCount;
- const reconnectDelay = this.getReconnectExponentialDelay()
- ? exponentialDelay(this.autoReconnectRetryCount)
- : this.getConnectionTimeout() * 1000;
+ const reconnectDelay =
+ this.stationInfo?.reconnectExponentialDelay === true
+ ? exponentialDelay(this.autoReconnectRetryCount)
+ : secondsToMilliseconds(this.getConnectionTimeout());
const reconnectDelayWithdraw = 1000;
const reconnectTimeout =
reconnectDelay && reconnectDelay - reconnectDelayWithdraw > 0
);
this.openWSConnection(
{
- ...(this.stationInfo?.wsOptions ?? {}),
handshakeTimeout: reconnectTimeout,
},
{ closeOpened: true },
);
- this.wsConnectionRestarted = true;
- } else if (this.getAutoReconnectMaxRetries() !== -1) {
+ } else if (this.stationInfo?.autoReconnectMaxRetries !== -1) {
logger.error(
`${this.logPrefix()} WebSocket connection retries failure: maximum retries reached (${
this.autoReconnectRetryCount
- }) or retries disabled (${this.getAutoReconnectMaxRetries()})`,
+ }) or retries disabled (${this.stationInfo?.autoReconnectMaxRetries})`,
);
}
}
repositories / e-mobility-charging-stations-simulator.git / blobdiff