-// Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved.
-
-import crypto from 'node:crypto';
-import fs from 'node:fs';
-import path from 'node:path';
-import { URL } from 'node:url';
-import { parentPort } from 'worker_threads';
-
-import merge from 'just-merge';
-import WebSocket, { type RawData } from 'ws';
-
-import AuthorizedTagsCache from './AuthorizedTagsCache';
-import AutomaticTransactionGenerator from './AutomaticTransactionGenerator';
-import { ChargingStationConfigurationUtils } from './ChargingStationConfigurationUtils';
-import { ChargingStationUtils } from './ChargingStationUtils';
-import ChargingStationWorkerBroadcastChannel from './ChargingStationWorkerBroadcastChannel';
-import { MessageChannelUtils } from './MessageChannelUtils';
-import OCPP16IncomingRequestService from './ocpp/1.6/OCPP16IncomingRequestService';
-import OCPP16RequestService from './ocpp/1.6/OCPP16RequestService';
-import OCPP16ResponseService from './ocpp/1.6/OCPP16ResponseService';
-import { OCPP16ServiceUtils } from './ocpp/1.6/OCPP16ServiceUtils';
-import OCPP20IncomingRequestService from './ocpp/2.0/OCPP20IncomingRequestService';
-import OCPP20RequestService from './ocpp/2.0/OCPP20RequestService';
-import OCPP20ResponseService from './ocpp/2.0/OCPP20ResponseService';
-import type OCPPIncomingRequestService from './ocpp/OCPPIncomingRequestService';
-import type OCPPRequestService from './ocpp/OCPPRequestService';
-import { OCPPServiceUtils } from './ocpp/OCPPServiceUtils';
-import SharedLRUCache from './SharedLRUCache';
-import BaseError from '../exception/BaseError';
-import OCPPError from '../exception/OCPPError';
-import PerformanceStatistics from '../performance/PerformanceStatistics';
-import type { AutomaticTransactionGeneratorConfiguration } from '../types/AutomaticTransactionGenerator';
-import type { ChargingStationConfiguration } from '../types/ChargingStationConfiguration';
-import type { ChargingStationInfo } from '../types/ChargingStationInfo';
-import type { ChargingStationOcppConfiguration } from '../types/ChargingStationOcppConfiguration';
-import {
- type ChargingStationTemplate,
- CurrentType,
- PowerUnits,
- type WsOptions,
-} from '../types/ChargingStationTemplate';
-import { SupervisionUrlDistribution } from '../types/ConfigurationData';
-import type { ConnectorStatus } from '../types/ConnectorStatus';
-import { FileType } from '../types/FileType';
-import type { JsonType } from '../types/JsonType';
-import {
- ConnectorPhaseRotation,
- StandardParametersKey,
- SupportedFeatureProfiles,
- VendorDefaultParametersKey,
-} from '../types/ocpp/Configuration';
-import { ConnectorStatusEnum } from '../types/ocpp/ConnectorStatusEnum';
-import { ErrorType } from '../types/ocpp/ErrorType';
-import { MessageType } from '../types/ocpp/MessageType';
-import { MeterValue, MeterValueMeasurand } from '../types/ocpp/MeterValues';
-import { OCPPVersion } from '../types/ocpp/OCPPVersion';
+// Partial Copyright Jerome Benoit. 2021-2024. All Rights Reserved.
+
+import { createHash, randomInt } from 'node:crypto'
+import { EventEmitter } from 'node:events'
+import { existsSync, type FSWatcher, mkdirSync, readFileSync, rmSync, 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 { mergeDeepRight, once } from 'rambda'
+import { type RawData, WebSocket } from 'ws'
+
+import { BaseError, OCPPError } from '../exception/index.js'
+import { PerformanceStatistics } from '../performance/index.js'
import {
+ type AutomaticTransactionGeneratorConfiguration,
AvailabilityType,
type BootNotificationRequest,
+ type BootNotificationResponse,
type CachedRequest,
+ type ChargingStationConfiguration,
+ ChargingStationEvents,
+ type ChargingStationInfo,
+ type ChargingStationOcppConfiguration,
+ type ChargingStationOptions,
+ type ChargingStationTemplate,
+ type ConnectorStatus,
+ ConnectorStatusEnum,
+ CurrentType,
type ErrorCallback,
+ type ErrorResponse,
+ ErrorType,
+ type EvseStatus,
+ type EvseStatusConfiguration,
+ FileType,
FirmwareStatus,
type FirmwareStatusNotificationRequest,
+ type FirmwareStatusNotificationResponse,
type HeartbeatRequest,
+ type HeartbeatResponse,
type IncomingRequest,
- IncomingRequestCommand,
+ type IncomingRequestCommand,
+ MessageType,
+ MeterValueMeasurand,
type MeterValuesRequest,
- type OutgoingRequest,
- RequestCommand,
- type ResponseCallback,
- type StatusNotificationRequest,
-} from '../types/ocpp/Requests';
-import {
- type BootNotificationResponse,
- type ErrorResponse,
- type FirmwareStatusNotificationResponse,
- type HeartbeatResponse,
type MeterValuesResponse,
+ OCPPVersion,
+ type OutgoingRequest,
+ PowerUnits,
RegistrationStatusEnumType,
+ RequestCommand,
+ type Reservation,
+ type ReservationKey,
+ ReservationTerminationReason,
type Response,
- type StatusNotificationResponse,
-} from '../types/ocpp/Responses';
-import {
- StopTransactionReason,
+ StandardParametersKey,
+ type Status,
+ type StopTransactionReason,
type StopTransactionRequest,
type StopTransactionResponse,
-} from '../types/ocpp/Transaction';
-import { WSError, WebSocketCloseEventStatusCode } from '../types/WebSocket';
-import Configuration from '../utils/Configuration';
-import Constants from '../utils/Constants';
-import { ACElectricUtils, DCElectricUtils } from '../utils/ElectricUtils';
-import FileUtils from '../utils/FileUtils';
-import logger from '../utils/Logger';
-import Utils from '../utils/Utils';
-
-export default class ChargingStation {
- public readonly index: number;
- public readonly templateFile: string;
- public stationInfo!: ChargingStationInfo;
- public started: boolean;
- public starting: boolean;
- public authorizedTagsCache: AuthorizedTagsCache;
- public automaticTransactionGenerator!: AutomaticTransactionGenerator | undefined;
- public ocppConfiguration!: ChargingStationOcppConfiguration | undefined;
- public wsConnection!: WebSocket | null;
- public readonly connectors: Map<number, ConnectorStatus>;
- public readonly requests: Map<string, CachedRequest>;
- public performanceStatistics!: PerformanceStatistics | undefined;
- public heartbeatSetInterval!: NodeJS.Timeout;
- public ocppRequestService!: OCPPRequestService;
- public bootNotificationRequest!: BootNotificationRequest;
- public bootNotificationResponse!: BootNotificationResponse | undefined;
- public powerDivider!: number;
- private stopping: boolean;
- private configurationFile!: string;
- private configurationFileHash!: string;
- private connectorsConfigurationHash!: string;
- private ocppIncomingRequestService!: OCPPIncomingRequestService;
- private readonly messageBuffer: Set<string>;
- private configuredSupervisionUrl!: URL;
- private configuredSupervisionUrlIndex!: number;
- private wsConnectionRestarted: boolean;
- private autoReconnectRetryCount: number;
- private templateFileWatcher!: fs.FSWatcher | undefined;
- private readonly sharedLRUCache: SharedLRUCache;
- private webSocketPingSetInterval!: NodeJS.Timeout;
- private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel;
-
- constructor(index: number, templateFile: string) {
- this.started = false;
- this.starting = false;
- this.stopping = false;
- this.wsConnectionRestarted = false;
- this.autoReconnectRetryCount = 0;
- this.index = index;
- this.templateFile = templateFile;
- this.connectors = new Map<number, ConnectorStatus>();
- this.requests = new Map<string, CachedRequest>();
- this.messageBuffer = new Set<string>();
- this.sharedLRUCache = SharedLRUCache.getInstance();
- this.authorizedTagsCache = AuthorizedTagsCache.getInstance();
- this.chargingStationWorkerBroadcastChannel = new ChargingStationWorkerBroadcastChannel(this);
-
- this.initialize();
- }
-
- private get wsConnectionUrl(): URL {
- return new URL(
- `${
- this.getSupervisionUrlOcppConfiguration()
- ? ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- this.getSupervisionUrlOcppKey()
- )?.value
- : this.configuredSupervisionUrl.href
- }/${this.stationInfo.chargingStationId}`
- );
- }
+ SupervisionUrlDistribution,
+ SupportedFeatureProfiles,
+ type Voltage,
+ WebSocketCloseEventStatusCode,
+ type WSError,
+ type WsOptions
+} from '../types/index.js'
+import {
+ ACElectricUtils,
+ AsyncLock,
+ AsyncLockType,
+ buildAddedMessage,
+ buildChargingStationAutomaticTransactionGeneratorConfiguration,
+ buildConnectorsStatus,
+ buildDeletedMessage,
+ buildEvsesStatus,
+ buildStartedMessage,
+ buildStoppedMessage,
+ buildUpdatedMessage,
+ clone,
+ Configuration,
+ Constants,
+ convertToBoolean,
+ convertToDate,
+ convertToInt,
+ DCElectricUtils,
+ exponentialDelay,
+ formatDurationMilliSeconds,
+ formatDurationSeconds,
+ getWebSocketCloseEventStatusString,
+ handleFileException,
+ isNotEmptyArray,
+ isNotEmptyString,
+ logger,
+ logPrefix,
+ min,
+ roundTo,
+ secureRandom,
+ sleep,
+ watchJsonFile
+} from '../utils/index.js'
+import { AutomaticTransactionGenerator } from './AutomaticTransactionGenerator.js'
+import { ChargingStationWorkerBroadcastChannel } from './broadcast-channel/ChargingStationWorkerBroadcastChannel.js'
+import {
+ addConfigurationKey,
+ deleteConfigurationKey,
+ getConfigurationKey,
+ setConfigurationKeyValue
+} from './ConfigurationKeyUtils.js'
+import {
+ buildConnectorsMap,
+ buildTemplateName,
+ checkChargingStation,
+ checkConfiguration,
+ checkConnectorsConfiguration,
+ checkStationInfoConnectorStatus,
+ checkTemplate,
+ createBootNotificationRequest,
+ createSerialNumber,
+ getAmperageLimitationUnitDivider,
+ getBootConnectorStatus,
+ getChargingStationConnectorChargingProfilesPowerLimit,
+ getChargingStationId,
+ getDefaultVoltageOut,
+ getHashId,
+ getIdTagsFile,
+ getMaxNumberOfEvses,
+ getNumberOfReservableConnectors,
+ getPhaseRotationValue,
+ hasFeatureProfile,
+ hasReservationExpired,
+ initializeConnectorsMapStatus,
+ propagateSerialNumber,
+ setChargingStationOptions,
+ stationTemplateToStationInfo,
+ warnTemplateKeysDeprecation
+} from './Helpers.js'
+import { IdTagsCache } from './IdTagsCache.js'
+import {
+ buildMeterValue,
+ buildTransactionEndMeterValue,
+ getMessageTypeString,
+ OCPP16IncomingRequestService,
+ OCPP16RequestService,
+ OCPP16ResponseService,
+ OCPP20IncomingRequestService,
+ OCPP20RequestService,
+ OCPP20ResponseService,
+ type OCPPIncomingRequestService,
+ type OCPPRequestService,
+ sendAndSetConnectorStatus
+} from './ocpp/index.js'
+import { SharedLRUCache } from './SharedLRUCache.js'
+
+export class ChargingStation extends EventEmitter {
+ public readonly index: number
+ public readonly templateFile: string
+ public stationInfo?: ChargingStationInfo
+ public started: boolean
+ public starting: boolean
+ public idTagsCache: IdTagsCache
+ public automaticTransactionGenerator?: AutomaticTransactionGenerator
+ public ocppConfiguration?: ChargingStationOcppConfiguration
+ 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
+ public heartbeatSetInterval?: NodeJS.Timeout
+ public ocppRequestService!: OCPPRequestService
+ public bootNotificationRequest?: BootNotificationRequest
+ public bootNotificationResponse?: BootNotificationResponse
+ public powerDivider?: number
+ private stopping: boolean
+ private configurationFile!: string
+ private configurationFileHash!: string
+ private connectorsConfigurationHash!: string
+ private evsesConfigurationHash!: string
+ private automaticTransactionGeneratorConfiguration?: AutomaticTransactionGeneratorConfiguration
+ private ocppIncomingRequestService!: OCPPIncomingRequestService
+ private readonly messageBuffer: Set<string>
+ private configuredSupervisionUrl!: URL
+ private wsConnectionRetried: boolean
+ private wsConnectionRetryCount: number
+ private templateFileWatcher?: FSWatcher
+ private templateFileHash!: string
+ private readonly sharedLRUCache: SharedLRUCache
+ private wsPingSetInterval?: NodeJS.Timeout
+ private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel
+ private flushMessageBufferSetInterval?: NodeJS.Timeout
+
+ constructor (index: number, templateFile: string, options?: ChargingStationOptions) {
+ super()
+ this.started = false
+ this.starting = false
+ this.stopping = false
+ this.wsConnection = null
+ this.wsConnectionRetried = false
+ this.wsConnectionRetryCount = 0
+ this.index = index
+ this.templateFile = templateFile
+ this.connectors = new Map<number, ConnectorStatus>()
+ this.evses = new Map<number, EvseStatus>()
+ this.requests = new Map<string, CachedRequest>()
+ this.messageBuffer = new Set<string>()
+ this.sharedLRUCache = SharedLRUCache.getInstance()
+ this.idTagsCache = IdTagsCache.getInstance()
+ this.chargingStationWorkerBroadcastChannel = new ChargingStationWorkerBroadcastChannel(this)
+
+ this.on(ChargingStationEvents.added, () => {
+ parentPort?.postMessage(buildAddedMessage(this))
+ })
+ this.on(ChargingStationEvents.deleted, () => {
+ parentPort?.postMessage(buildDeletedMessage(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.on(ChargingStationEvents.accepted, () => {
+ this.startMessageSequence(
+ this.wsConnectionRetried
+ ? true
+ : this.getAutomaticTransactionGeneratorConfiguration()?.stopAbsoluteDuration
+ ).catch((error: unknown) => {
+ logger.error(`${this.logPrefix()} Error while starting the message sequence:`, error)
+ })
+ this.wsConnectionRetried = false
+ })
+ this.on(ChargingStationEvents.rejected, () => {
+ this.wsConnectionRetried = false
+ })
+ this.on(ChargingStationEvents.disconnected, () => {
+ try {
+ this.internalStopMessageSequence()
+ } catch (error) {
+ logger.error(
+ `${this.logPrefix()} Error while stopping the internal message sequence:`,
+ error
+ )
+ }
+ })
- public logPrefix(): string {
- return Utils.logPrefix(
- ` ${
- this?.stationInfo?.chargingStationId ??
- ChargingStationUtils.getChargingStationId(this.index, this.getTemplateFromFile())
- } |`
- );
+ this.initialize(options)
+
+ this.add()
+
+ if (this.stationInfo?.autoStart === true) {
+ this.start()
+ }
}
- public hasAuthorizedTags(): boolean {
- return !Utils.isEmptyArray(
- this.authorizedTagsCache.getAuthorizedTags(
- ChargingStationUtils.getAuthorizationFile(this.stationInfo)
- )
- );
+ public get hasEvses (): boolean {
+ return this.connectors.size === 0 && this.evses.size > 0
}
- public getEnableStatistics(): boolean {
- return this.stationInfo.enableStatistics ?? false;
+ public get wsConnectionUrl (): URL {
+ return new URL(
+ `${
+ 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 getMustAuthorizeAtRemoteStart(): boolean {
- return this.stationInfo.mustAuthorizeAtRemoteStart ?? true;
+ public logPrefix = (): string => {
+ if (
+ this instanceof ChargingStation &&
+ this.stationInfo != null &&
+ isNotEmptyString(this.stationInfo.chargingStationId)
+ ) {
+ return logPrefix(` ${this.stationInfo.chargingStationId} |`)
+ }
+ let stationTemplate: ChargingStationTemplate | undefined
+ try {
+ stationTemplate = JSON.parse(
+ readFileSync(this.templateFile, 'utf8')
+ ) as ChargingStationTemplate
+ } catch {
+ // Ignore
+ }
+ return logPrefix(` ${getChargingStationId(this.index, stationTemplate)} |`)
}
- public getPayloadSchemaValidation(): boolean {
- return this.stationInfo.payloadSchemaValidation ?? true;
+ public hasIdTags (): boolean {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ return isNotEmptyArray(this.idTagsCache.getIdTags(getIdTagsFile(this.stationInfo!)!))
}
- public getNumberOfPhases(stationInfo?: ChargingStationInfo): number | undefined {
- const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo;
+ public getNumberOfPhases (stationInfo?: ChargingStationInfo): number {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ const localStationInfo = stationInfo ?? this.stationInfo!
switch (this.getCurrentOutType(stationInfo)) {
case CurrentType.AC:
- return !Utils.isUndefined(localStationInfo.numberOfPhases)
- ? localStationInfo.numberOfPhases
- : 3;
+ return localStationInfo.numberOfPhases ?? 3
case CurrentType.DC:
- return 0;
+ return 0
}
}
- public isWebSocketConnectionOpened(): boolean {
- return this?.wsConnection?.readyState === WebSocket.OPEN;
- }
-
- public getRegistrationStatus(): RegistrationStatusEnumType | undefined {
- return this?.bootNotificationResponse?.status;
- }
-
- public isInUnknownState(): boolean {
- return Utils.isNullOrUndefined(this?.bootNotificationResponse?.status);
- }
-
- public isInPendingState(): boolean {
- return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.PENDING;
+ public isWebSocketConnectionOpened (): boolean {
+ return this.wsConnection?.readyState === WebSocket.OPEN
}
- public isInAcceptedState(): boolean {
- return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.ACCEPTED;
+ public inUnknownState (): boolean {
+ return this.bootNotificationResponse?.status == null
}
- public isInRejectedState(): boolean {
- return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.REJECTED;
+ public inPendingState (): boolean {
+ return this.bootNotificationResponse?.status === RegistrationStatusEnumType.PENDING
}
- public isRegistered(): boolean {
- return (
- this.isInUnknownState() === false &&
- (this.isInAcceptedState() === true || this.isInPendingState() === true)
- );
+ public inAcceptedState (): boolean {
+ return this.bootNotificationResponse?.status === RegistrationStatusEnumType.ACCEPTED
}
- public isChargingStationAvailable(): boolean {
- return this.getConnectorStatus(0)?.availability === AvailabilityType.OPERATIVE;
+ public inRejectedState (): boolean {
+ return this.bootNotificationResponse?.status === RegistrationStatusEnumType.REJECTED
}
- public isConnectorAvailable(id: number): boolean {
- return id > 0 && this.getConnectorStatus(id)?.availability === AvailabilityType.OPERATIVE;
+ public isRegistered (): boolean {
+ return !this.inUnknownState() && (this.inAcceptedState() || this.inPendingState())
}
- public getNumberOfConnectors(): number {
- return this.connectors.get(0) ? this.connectors.size - 1 : this.connectors.size;
+ public isChargingStationAvailable (): boolean {
+ return this.getConnectorStatus(0)?.availability === AvailabilityType.Operative
}
- public getConnectorStatus(id: number): ConnectorStatus | undefined {
- return this.connectors.get(id);
+ public hasConnector (connectorId: number): boolean {
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ if (evseStatus.connectors.has(connectorId)) {
+ return true
+ }
+ }
+ return false
+ }
+ return this.connectors.has(connectorId)
}
- public getCurrentOutType(stationInfo?: ChargingStationInfo): CurrentType {
- return (stationInfo ?? this.stationInfo)?.currentOutType ?? CurrentType.AC;
+ public isConnectorAvailable (connectorId: number): boolean {
+ return (
+ connectorId > 0 &&
+ this.getConnectorStatus(connectorId)?.availability === AvailabilityType.Operative
+ )
}
- public getOcppStrictCompliance(): boolean {
- return this.stationInfo?.ocppStrictCompliance ?? false;
+ public getNumberOfConnectors (): number {
+ if (this.hasEvses) {
+ let numberOfConnectors = 0
+ for (const [evseId, evseStatus] of this.evses) {
+ if (evseId > 0) {
+ numberOfConnectors += evseStatus.connectors.size
+ }
+ }
+ return numberOfConnectors
+ }
+ return this.connectors.has(0) ? this.connectors.size - 1 : this.connectors.size
}
- public getVoltageOut(stationInfo?: ChargingStationInfo): number | undefined {
- const defaultVoltageOut = ChargingStationUtils.getDefaultVoltageOut(
- this.getCurrentOutType(stationInfo),
- this.templateFile,
- this.logPrefix()
- );
- const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo;
- return !Utils.isUndefined(localStationInfo.voltageOut)
- ? localStationInfo.voltageOut
- : defaultVoltageOut;
+ public getNumberOfEvses (): number {
+ return this.evses.has(0) ? this.evses.size - 1 : this.evses.size
}
- public getMaximumPower(stationInfo?: ChargingStationInfo): number {
- const localStationInfo = stationInfo ?? this.stationInfo;
- return (localStationInfo['maxPower'] as number) ?? localStationInfo.maximumPower;
+ public getConnectorStatus (connectorId: number): ConnectorStatus | undefined {
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ if (evseStatus.connectors.has(connectorId)) {
+ return evseStatus.connectors.get(connectorId)
+ }
+ }
+ return undefined
+ }
+ return this.connectors.get(connectorId)
}
- public getConnectorMaximumAvailablePower(connectorId: number): number {
- let connectorAmperageLimitationPowerLimit: number;
+ public getConnectorMaximumAvailablePower (connectorId: number): number {
+ let connectorAmperageLimitationPowerLimit: number | undefined
+ const amperageLimitation = this.getAmperageLimitation()
if (
- !Utils.isNullOrUndefined(this.getAmperageLimitation()) &&
- this.getAmperageLimitation() < this.stationInfo?.maximumAmperage
+ amperageLimitation != null &&
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ amperageLimitation < this.stationInfo!.maximumAmperage!
) {
connectorAmperageLimitationPowerLimit =
- (this.getCurrentOutType() === CurrentType.AC
+ (this.stationInfo?.currentOutType === CurrentType.AC
? ACElectricUtils.powerTotal(
- this.getNumberOfPhases(),
- this.getVoltageOut(),
- this.getAmperageLimitation() * this.getNumberOfConnectors()
- )
- : DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation())) /
- this.powerDivider;
+ this.getNumberOfPhases(),
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.stationInfo.voltageOut!,
+ amperageLimitation *
+ (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors())
+ )
+ : // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ DCElectricUtils.power(this.stationInfo!.voltageOut!, amperageLimitation)) /
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.powerDivider!
}
- const connectorMaximumPower = this.getMaximumPower() / this.powerDivider;
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ const connectorMaximumPower = this.stationInfo!.maximumPower! / this.powerDivider!
const connectorChargingProfilesPowerLimit =
- ChargingStationUtils.getChargingStationConnectorChargingProfilesPowerLimit(this, connectorId);
- return Math.min(
+ getChargingStationConnectorChargingProfilesPowerLimit(this, connectorId)
+ return min(
isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower,
- isNaN(connectorAmperageLimitationPowerLimit)
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ isNaN(connectorAmperageLimitationPowerLimit!)
? Infinity
- : connectorAmperageLimitationPowerLimit,
- isNaN(connectorChargingProfilesPowerLimit) ? Infinity : connectorChargingProfilesPowerLimit
- );
+ : // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ connectorAmperageLimitationPowerLimit!,
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ isNaN(connectorChargingProfilesPowerLimit!) ? Infinity : connectorChargingProfilesPowerLimit!
+ )
}
- public getTransactionIdTag(transactionId: number): string | undefined {
- for (const connectorId of this.connectors.keys()) {
- if (
- connectorId > 0 &&
- this.getConnectorStatus(connectorId)?.transactionId === transactionId
- ) {
- return this.getConnectorStatus(connectorId)?.transactionIdTag;
+ public getTransactionIdTag (transactionId: number): string | undefined {
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ for (const connectorStatus of evseStatus.connectors.values()) {
+ if (connectorStatus.transactionId === transactionId) {
+ return connectorStatus.transactionIdTag
+ }
+ }
+ }
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ if (this.getConnectorStatus(connectorId)?.transactionId === transactionId) {
+ return this.getConnectorStatus(connectorId)?.transactionIdTag
+ }
}
}
}
- public getOutOfOrderEndMeterValues(): boolean {
- return this.stationInfo?.outOfOrderEndMeterValues ?? false;
- }
-
- public getBeginEndMeterValues(): boolean {
- return this.stationInfo?.beginEndMeterValues ?? false;
- }
-
- public getMeteringPerTransaction(): boolean {
- return this.stationInfo?.meteringPerTransaction ?? true;
- }
-
- public getTransactionDataMeterValues(): boolean {
- return this.stationInfo?.transactionDataMeterValues ?? false;
- }
-
- public getMainVoltageMeterValues(): boolean {
- return this.stationInfo?.mainVoltageMeterValues ?? true;
- }
-
- public getPhaseLineToLineVoltageMeterValues(): boolean {
- return this.stationInfo?.phaseLineToLineVoltageMeterValues ?? false;
- }
-
- public getCustomValueLimitationMeterValues(): boolean {
- return this.stationInfo?.customValueLimitationMeterValues ?? true;
+ public getNumberOfRunningTransactions (): number {
+ let numberOfRunningTransactions = 0
+ if (this.hasEvses) {
+ for (const [evseId, evseStatus] of this.evses) {
+ if (evseId === 0) {
+ continue
+ }
+ for (const connectorStatus of evseStatus.connectors.values()) {
+ if (connectorStatus.transactionStarted === true) {
+ ++numberOfRunningTransactions
+ }
+ }
+ }
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) {
+ ++numberOfRunningTransactions
+ }
+ }
+ }
+ return numberOfRunningTransactions
}
- public getConnectorIdByTransactionId(transactionId: number): number | undefined {
- for (const connectorId of this.connectors.keys()) {
- if (
- connectorId > 0 &&
- this.getConnectorStatus(connectorId)?.transactionId === transactionId
- ) {
- return connectorId;
+ public getConnectorIdByTransactionId (transactionId: number | undefined): number | undefined {
+ if (transactionId == null) {
+ return undefined
+ } else if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ for (const [connectorId, connectorStatus] of evseStatus.connectors) {
+ if (connectorStatus.transactionId === transactionId) {
+ return connectorId
+ }
+ }
+ }
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ if (this.getConnectorStatus(connectorId)?.transactionId === transactionId) {
+ return connectorId
+ }
}
}
}
- public getEnergyActiveImportRegisterByTransactionId(
- transactionId: number,
+ public getEnergyActiveImportRegisterByTransactionId (
+ transactionId: number | undefined,
rounded = false
): number {
return this.getEnergyActiveImportRegister(
- this.getConnectorStatus(this.getConnectorIdByTransactionId(transactionId)),
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.getConnectorStatus(this.getConnectorIdByTransactionId(transactionId)!),
rounded
- );
+ )
}
- public getEnergyActiveImportRegisterByConnectorId(connectorId: number, rounded = false): number {
- return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId), rounded);
+ public getEnergyActiveImportRegisterByConnectorId (connectorId: number, rounded = false): number {
+ return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId), rounded)
}
- public getAuthorizeRemoteTxRequests(): boolean {
- const authorizeRemoteTxRequests = ChargingStationConfigurationUtils.getConfigurationKey(
+ public getAuthorizeRemoteTxRequests (): boolean {
+ const authorizeRemoteTxRequests = getConfigurationKey(
this,
StandardParametersKey.AuthorizeRemoteTxRequests
- );
- return authorizeRemoteTxRequests
- ? Utils.convertToBoolean(authorizeRemoteTxRequests.value)
- : false;
+ )
+ return authorizeRemoteTxRequests != null
+ ? convertToBoolean(authorizeRemoteTxRequests.value)
+ : false
}
- public getLocalAuthListEnabled(): boolean {
- const localAuthListEnabled = ChargingStationConfigurationUtils.getConfigurationKey(
+ public getLocalAuthListEnabled (): boolean {
+ const localAuthListEnabled = getConfigurationKey(
this,
StandardParametersKey.LocalAuthListEnabled
- );
- return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false;
+ )
+ return localAuthListEnabled != null ? convertToBoolean(localAuthListEnabled.value) : false
+ }
+
+ public getHeartbeatInterval (): number {
+ const HeartbeatInterval = getConfigurationKey(this, StandardParametersKey.HeartbeatInterval)
+ if (HeartbeatInterval != null) {
+ return secondsToMilliseconds(convertToInt(HeartbeatInterval.value))
+ }
+ const HeartBeatInterval = getConfigurationKey(this, StandardParametersKey.HeartBeatInterval)
+ if (HeartBeatInterval != null) {
+ return secondsToMilliseconds(convertToInt(HeartBeatInterval.value))
+ }
+ this.stationInfo?.autoRegister === false &&
+ logger.warn(
+ `${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${
+ Constants.DEFAULT_HEARTBEAT_INTERVAL
+ }`
+ )
+ return Constants.DEFAULT_HEARTBEAT_INTERVAL
}
- public startHeartbeat(): void {
+ public setSupervisionUrl (url: string): void {
if (
- this.getHeartbeatInterval() &&
- this.getHeartbeatInterval() > 0 &&
- !this.heartbeatSetInterval
+ this.stationInfo?.supervisionUrlOcppConfiguration === true &&
+ isNotEmptyString(this.stationInfo.supervisionUrlOcppKey)
) {
+ setConfigurationKeyValue(this, this.stationInfo.supervisionUrlOcppKey, url)
+ } else {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.stationInfo!.supervisionUrls = url
+ this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl()
+ this.saveStationInfo()
+ }
+ }
+
+ public startHeartbeat (): void {
+ if (this.getHeartbeatInterval() > 0 && this.heartbeatSetInterval == null) {
this.heartbeatSetInterval = setInterval(() => {
this.ocppRequestService
.requestHandler<HeartbeatRequest, HeartbeatResponse>(this, RequestCommand.HEARTBEAT)
- .catch((error) => {
+ .catch((error: unknown) => {
logger.error(
`${this.logPrefix()} Error while sending '${RequestCommand.HEARTBEAT}':`,
error
- );
- });
- }, this.getHeartbeatInterval());
+ )
+ })
+ }, this.getHeartbeatInterval())
logger.info(
- `${this.logPrefix()} Heartbeat started every ${Utils.formatDurationMilliSeconds(
+ `${this.logPrefix()} Heartbeat started every ${formatDurationMilliSeconds(
this.getHeartbeatInterval()
)}`
- );
- } else if (this.heartbeatSetInterval) {
+ )
+ } else if (this.heartbeatSetInterval != null) {
logger.info(
- `${this.logPrefix()} Heartbeat already started every ${Utils.formatDurationMilliSeconds(
+ `${this.logPrefix()} Heartbeat already started every ${formatDurationMilliSeconds(
this.getHeartbeatInterval()
)}`
- );
+ )
} else {
logger.error(
- `${this.logPrefix()} Heartbeat interval set to ${
- this.getHeartbeatInterval()
- ? Utils.formatDurationMilliSeconds(this.getHeartbeatInterval())
- : this.getHeartbeatInterval()
- }, not starting the heartbeat`
- );
+ `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()}, not starting the heartbeat`
+ )
}
}
- public restartHeartbeat(): void {
+ public restartHeartbeat (): void {
// Stop heartbeat
- this.stopHeartbeat();
+ this.stopHeartbeat()
// Start heartbeat
- this.startHeartbeat();
+ this.startHeartbeat()
}
- public restartWebSocketPing(): void {
+ public restartWebSocketPing (): void {
// Stop WebSocket ping
- this.stopWebSocketPing();
+ this.stopWebSocketPing()
// Start WebSocket ping
- this.startWebSocketPing();
+ this.startWebSocketPing()
}
- public startMeterValues(connectorId: number, interval: number): void {
+ public startMeterValues (connectorId: number, interval: number): void {
if (connectorId === 0) {
- logger.error(
- `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId.toString()}`
- );
- return;
+ logger.error(`${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId}`)
+ return
}
- if (!this.getConnectorStatus(connectorId)) {
+ const connectorStatus = this.getConnectorStatus(connectorId)
+ if (connectorStatus == null) {
logger.error(
- `${this.logPrefix()} Trying to start MeterValues on non existing connector Id ${connectorId.toString()}`
- );
- return;
+ `${this.logPrefix()} Trying to start MeterValues on non existing connector id
+ ${connectorId}`
+ )
+ return
}
- if (this.getConnectorStatus(connectorId)?.transactionStarted === false) {
+ if (connectorStatus.transactionStarted === false) {
logger.error(
- `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started`
- );
- return;
+ `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction started`
+ )
+ return
} else if (
- this.getConnectorStatus(connectorId)?.transactionStarted === true &&
- Utils.isNullOrUndefined(this.getConnectorStatus(connectorId)?.transactionId)
+ connectorStatus.transactionStarted === true &&
+ connectorStatus.transactionId == null
) {
logger.error(
- `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id`
- );
- return;
+ `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction id`
+ )
+ return
}
if (interval > 0) {
- this.getConnectorStatus(connectorId).transactionSetInterval = setInterval(() => {
- // FIXME: Implement OCPP version agnostic helpers
- const meterValue: MeterValue = OCPP16ServiceUtils.buildMeterValue(
+ connectorStatus.transactionSetInterval = setInterval(() => {
+ const meterValue = buildMeterValue(
this,
connectorId,
- this.getConnectorStatus(connectorId).transactionId,
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ connectorStatus.transactionId!,
interval
- );
+ )
this.ocppRequestService
.requestHandler<MeterValuesRequest, MeterValuesResponse>(
- this,
- RequestCommand.METER_VALUES,
- {
- connectorId,
- transactionId: this.getConnectorStatus(connectorId)?.transactionId,
- meterValue: [meterValue],
- }
- )
- .catch((error) => {
+ this,
+ RequestCommand.METER_VALUES,
+ {
+ connectorId,
+ transactionId: connectorStatus.transactionId,
+ meterValue: [meterValue]
+ }
+ )
+ .catch((error: unknown) => {
logger.error(
`${this.logPrefix()} Error while sending '${RequestCommand.METER_VALUES}':`,
error
- );
- });
- }, interval);
+ )
+ })
+ }, interval)
} else {
logger.error(
`${this.logPrefix()} Charging station ${
StandardParametersKey.MeterValueSampleInterval
- } configuration set to ${
- interval ? Utils.formatDurationMilliSeconds(interval) : interval
- }, not sending MeterValues`
- );
+ } configuration set to ${interval}, not sending MeterValues`
+ )
+ }
+ }
+
+ public stopMeterValues (connectorId: number): void {
+ const connectorStatus = this.getConnectorStatus(connectorId)
+ if (connectorStatus?.transactionSetInterval != null) {
+ clearInterval(connectorStatus.transactionSetInterval)
+ }
+ }
+
+ private add (): void {
+ this.emit(ChargingStationEvents.added)
+ }
+
+ public async delete (deleteConfiguration = true): Promise<void> {
+ if (this.started) {
+ await this.stop()
}
+ AutomaticTransactionGenerator.deleteInstance(this)
+ PerformanceStatistics.deleteInstance(this.stationInfo?.hashId)
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.idTagsCache.deleteIdTags(getIdTagsFile(this.stationInfo!)!)
+ this.requests.clear()
+ this.connectors.clear()
+ this.evses.clear()
+ this.templateFileWatcher?.unref()
+ deleteConfiguration && rmSync(this.configurationFile, { force: true })
+ this.chargingStationWorkerBroadcastChannel.unref()
+ this.emit(ChargingStationEvents.deleted)
+ this.removeAllListeners()
}
- public start(): void {
- if (this.started === false) {
- if (this.starting === false) {
- this.starting = true;
- if (this.getEnableStatistics() === true) {
- this.performanceStatistics?.start();
+ public start (): void {
+ if (!this.started) {
+ if (!this.starting) {
+ this.starting = true
+ if (this.stationInfo?.enableStatistics === true) {
+ this.performanceStatistics?.start()
}
- this.openWSConnection();
+ this.openWSConnection()
// Monitor charging station template file
- this.templateFileWatcher = FileUtils.watchJsonFile(
+ this.templateFileWatcher = watchJsonFile(
this.templateFile,
FileType.ChargingStationTemplate,
this.logPrefix(),
undefined,
(event, filename): void => {
- if (!Utils.isEmptyString(filename) && event === 'change') {
+ if (isNotEmptyString(filename) && event === 'change') {
try {
logger.debug(
`${this.logPrefix()} ${FileType.ChargingStationTemplate} ${
this.templateFile
} file have changed, reload`
- );
- this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash);
+ )
+ this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash)
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.idTagsCache.deleteIdTags(getIdTagsFile(this.stationInfo!)!)
// Initialize
- this.initialize();
+ this.initialize()
// Restart the ATG
- this.stopAutomaticTransactionGenerator();
+ const ATGStarted = this.automaticTransactionGenerator?.started
+ if (ATGStarted === true) {
+ this.stopAutomaticTransactionGenerator()
+ }
+ delete this.automaticTransactionGeneratorConfiguration
if (
- this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true
+ this.getAutomaticTransactionGeneratorConfiguration()?.enable === true &&
+ ATGStarted === true
) {
- this.startAutomaticTransactionGenerator();
+ this.startAutomaticTransactionGenerator(undefined, true)
}
- if (this.getEnableStatistics() === true) {
- this.performanceStatistics?.restart();
+ if (this.stationInfo?.enableStatistics === true) {
+ this.performanceStatistics?.restart()
} else {
- this.performanceStatistics?.stop();
+ this.performanceStatistics?.stop()
}
// FIXME?: restart heartbeat and WebSocket ping when their interval values have changed
} catch (error) {
logger.error(
`${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error:`,
error
- );
+ )
}
}
}
- );
- this.started = true;
- parentPort?.postMessage(MessageChannelUtils.buildStartedMessage(this));
- this.starting = false;
+ )
+ this.started = true
+ this.emit(ChargingStationEvents.started)
+ this.starting = false
} else {
- logger.warn(`${this.logPrefix()} Charging station is already starting...`);
+ logger.warn(`${this.logPrefix()} Charging station is already starting...`)
}
} else {
- logger.warn(`${this.logPrefix()} Charging station is already started...`);
+ logger.warn(`${this.logPrefix()} Charging station is already started...`)
}
}
- public async stop(reason?: StopTransactionReason): Promise<void> {
- if (this.started === true) {
- if (this.stopping === false) {
- this.stopping = true;
- await this.stopMessageSequence(reason);
- this.closeWSConnection();
- if (this.getEnableStatistics() === true) {
- this.performanceStatistics?.stop();
+ public async stop (
+ reason?: StopTransactionReason,
+ stopTransactions = this.stationInfo?.stopTransactionsOnStopped
+ ): Promise<void> {
+ if (this.started) {
+ if (!this.stopping) {
+ this.stopping = true
+ await this.stopMessageSequence(reason, stopTransactions)
+ this.closeWSConnection()
+ if (this.stationInfo?.enableStatistics === true) {
+ this.performanceStatistics?.stop()
}
- this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash);
- this.templateFileWatcher?.close();
- this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash);
- this.bootNotificationResponse = undefined;
- this.started = false;
- parentPort?.postMessage(MessageChannelUtils.buildStoppedMessage(this));
- this.stopping = false;
+ this.templateFileWatcher?.close()
+ delete this.bootNotificationResponse
+ this.started = false
+ this.saveConfiguration()
+ this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash)
+ this.emit(ChargingStationEvents.stopped)
+ this.stopping = false
} else {
- logger.warn(`${this.logPrefix()} Charging station is already stopping...`);
+ logger.warn(`${this.logPrefix()} Charging station is already stopping...`)
}
} else {
- logger.warn(`${this.logPrefix()} Charging station is already stopped...`);
+ logger.warn(`${this.logPrefix()} Charging station is already stopped...`)
}
}
- public async reset(reason?: StopTransactionReason): Promise<void> {
- await this.stop(reason);
- await Utils.sleep(this.stationInfo.resetTime);
- this.initialize();
- this.start();
+ public async reset (reason?: StopTransactionReason): Promise<void> {
+ await this.stop(reason)
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ await sleep(this.stationInfo!.resetTime!)
+ this.initialize()
+ this.start()
}
- public saveOcppConfiguration(): void {
- if (this.getOcppPersistentConfiguration()) {
- this.saveConfiguration();
+ public saveOcppConfiguration (): void {
+ if (this.stationInfo?.ocppPersistentConfiguration === true) {
+ this.saveConfiguration()
}
}
- public resetConnectorStatus(connectorId: number): void {
- this.getConnectorStatus(connectorId).idTagLocalAuthorized = false;
- this.getConnectorStatus(connectorId).idTagAuthorized = false;
- this.getConnectorStatus(connectorId).transactionRemoteStarted = false;
- this.getConnectorStatus(connectorId).transactionStarted = false;
- delete this.getConnectorStatus(connectorId)?.localAuthorizeIdTag;
- delete this.getConnectorStatus(connectorId)?.authorizeIdTag;
- delete this.getConnectorStatus(connectorId)?.transactionId;
- delete this.getConnectorStatus(connectorId)?.transactionIdTag;
- this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0;
- delete this.getConnectorStatus(connectorId)?.transactionBeginMeterValue;
- this.stopMeterValues(connectorId);
- parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
- }
-
- public hasFeatureProfile(featureProfile: SupportedFeatureProfiles): boolean | undefined {
- return ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.SupportedFeatureProfiles
- )?.value?.includes(featureProfile);
- }
-
- public bufferMessage(message: string): void {
- this.messageBuffer.add(message);
+ 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,
- }
+ public openWSConnection (
+ options?: WsOptions,
+ params?: { closeOpened?: boolean, terminateOpened?: boolean }
): void {
- options.handshakeTimeout = options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000;
- params.closeOpened = params?.closeOpened ?? false;
- params.terminateOpened = params?.terminateOpened ?? false;
- if (this.started === false && this.starting === false) {
- logger.warn(
- `${this.logPrefix()} Cannot open OCPP connection to URL ${this.wsConnectionUrl.toString()} on stopped charging station`
- );
- return;
+ options = {
+ handshakeTimeout: secondsToMilliseconds(this.getConnectionTimeout()),
+ ...this.stationInfo?.wsOptions,
+ ...options
}
- if (
- !Utils.isNullOrUndefined(this.stationInfo.supervisionUser) &&
- !Utils.isNullOrUndefined(this.stationInfo.supervisionPassword)
- ) {
- options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}`;
+ params = { ...{ closeOpened: false, terminateOpened: false }, ...params }
+ if (!checkChargingStation(this, this.logPrefix())) {
+ return
}
- if (params?.closeOpened) {
- this.closeWSConnection();
+ if (this.stationInfo?.supervisionUser != null && this.stationInfo.supervisionPassword != null) {
+ options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}`
}
- if (params?.terminateOpened) {
- this.terminateWSConnection();
+ if (params.closeOpened === true) {
+ this.closeWSConnection()
}
- const ocppVersion = this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16;
- let protocol: string;
- switch (ocppVersion) {
- case OCPPVersion.VERSION_16:
- case OCPPVersion.VERSION_20:
- case OCPPVersion.VERSION_201:
- protocol = `ocpp${ocppVersion}`;
- break;
- default:
- this.handleUnsupportedVersion(ocppVersion);
- break;
+ if (params.terminateOpened === true) {
+ this.terminateWSConnection()
}
- if (this.isWebSocketConnectionOpened() === true) {
+ if (this.isWebSocketConnectionOpened()) {
logger.warn(
- `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()} is already opened`
- );
- return;
+ `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.href} is already opened`
+ )
+ return
}
- logger.info(
- `${this.logPrefix()} Open OCPP connection to URL ${this.wsConnectionUrl.toString()}`
- );
+ logger.info(`${this.logPrefix()} Open OCPP connection to URL ${this.wsConnectionUrl.href}`)
- this.wsConnection = new WebSocket(this.wsConnectionUrl, protocol, options);
+ this.wsConnection = new WebSocket(
+ this.wsConnectionUrl,
+ `ocpp${this.stationInfo?.ocppVersion}`,
+ options
+ )
// Handle WebSocket message
- this.wsConnection.on(
- 'message',
- this.onMessage.bind(this) as (this: WebSocket, data: RawData, isBinary: boolean) => void
- );
+ this.wsConnection.on('message', data => {
+ this.onMessage(data).catch(Constants.EMPTY_FUNCTION)
+ })
// Handle WebSocket error
- this.wsConnection.on(
- 'error',
- this.onError.bind(this) as (this: WebSocket, error: Error) => void
- );
+ this.wsConnection.on('error', this.onError.bind(this))
// Handle WebSocket close
- this.wsConnection.on(
- 'close',
- this.onClose.bind(this) as (this: WebSocket, code: number, reason: Buffer) => void
- );
+ this.wsConnection.on('close', this.onClose.bind(this))
// Handle WebSocket open
- this.wsConnection.on('open', this.onOpen.bind(this) as (this: WebSocket) => void);
+ this.wsConnection.on('open', () => {
+ this.onOpen().catch((error: unknown) =>
+ logger.error(`${this.logPrefix()} Error while opening WebSocket connection:`, error)
+ )
+ })
// Handle WebSocket ping
- this.wsConnection.on('ping', this.onPing.bind(this) as (this: WebSocket, data: Buffer) => void);
+ this.wsConnection.on('ping', this.onPing.bind(this))
// Handle WebSocket pong
- this.wsConnection.on('pong', this.onPong.bind(this) as (this: WebSocket, data: Buffer) => void);
+ this.wsConnection.on('pong', this.onPong.bind(this))
}
- public closeWSConnection(): void {
- if (this.isWebSocketConnectionOpened() === true) {
- this.wsConnection?.close();
- this.wsConnection = null;
+ public closeWSConnection (): void {
+ if (this.isWebSocketConnectionOpened()) {
+ this.wsConnection?.close()
+ this.wsConnection = null
+ }
+ }
+
+ public getAutomaticTransactionGeneratorConfiguration ():
+ | AutomaticTransactionGeneratorConfiguration
+ | undefined {
+ if (this.automaticTransactionGeneratorConfiguration == null) {
+ let automaticTransactionGeneratorConfiguration:
+ | AutomaticTransactionGeneratorConfiguration
+ | undefined
+ const stationTemplate = this.getTemplateFromFile()
+ const stationConfiguration = this.getConfigurationFromFile()
+ if (
+ this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration === true &&
+ stationConfiguration?.stationInfo?.templateHash === stationTemplate?.templateHash &&
+ stationConfiguration?.automaticTransactionGenerator != null
+ ) {
+ automaticTransactionGeneratorConfiguration =
+ stationConfiguration.automaticTransactionGenerator
+ } else {
+ automaticTransactionGeneratorConfiguration = stationTemplate?.AutomaticTransactionGenerator
+ }
+ this.automaticTransactionGeneratorConfiguration = {
+ ...Constants.DEFAULT_ATG_CONFIGURATION,
+ ...automaticTransactionGeneratorConfiguration
+ }
}
+ return this.automaticTransactionGeneratorConfiguration
}
- public startAutomaticTransactionGenerator(
+ public getAutomaticTransactionGeneratorStatuses (): Status[] | undefined {
+ return this.getConfigurationFromFile()?.automaticTransactionGeneratorStatuses
+ }
+
+ public startAutomaticTransactionGenerator (
connectorIds?: number[],
- automaticTransactionGeneratorConfiguration?: AutomaticTransactionGeneratorConfiguration
+ stopAbsoluteDuration?: boolean
): void {
- this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(
- automaticTransactionGeneratorConfiguration ??
- this.getAutomaticTransactionGeneratorConfigurationFromTemplate(),
- this
- );
- if (!Utils.isEmptyArray(connectorIds)) {
+ this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(this)
+ if (isNotEmptyArray(connectorIds)) {
for (const connectorId of connectorIds) {
- this.automaticTransactionGenerator?.startConnector(connectorId);
+ this.automaticTransactionGenerator?.startConnector(connectorId, stopAbsoluteDuration)
}
} else {
- this.automaticTransactionGenerator?.start();
+ this.automaticTransactionGenerator?.start(stopAbsoluteDuration)
}
- parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
+ this.saveAutomaticTransactionGeneratorConfiguration()
+ this.emit(ChargingStationEvents.updated)
}
- public stopAutomaticTransactionGenerator(connectorIds?: number[]): void {
- if (!Utils.isEmptyArray(connectorIds)) {
+ public stopAutomaticTransactionGenerator (connectorIds?: number[]): void {
+ if (isNotEmptyArray(connectorIds)) {
for (const connectorId of connectorIds) {
- this.automaticTransactionGenerator?.stopConnector(connectorId);
+ this.automaticTransactionGenerator?.stopConnector(connectorId)
}
} else {
- this.automaticTransactionGenerator?.stop();
+ this.automaticTransactionGenerator?.stop()
}
- parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
+ this.saveAutomaticTransactionGeneratorConfiguration()
+ this.emit(ChargingStationEvents.updated)
}
- public async stopTransactionOnConnector(
+ public async stopTransactionOnConnector (
connectorId: number,
- reason = StopTransactionReason.NONE
+ reason?: StopTransactionReason
): Promise<StopTransactionResponse> {
- const transactionId = this.getConnectorStatus(connectorId)?.transactionId;
+ 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)
- );
+ )
await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>(
this,
RequestCommand.METER_VALUES,
{
connectorId,
transactionId,
- meterValue: [transactionEndMeterValue],
+ meterValue: [transactionEndMeterValue]
}
- );
+ )
}
- return this.ocppRequestService.requestHandler<StopTransactionRequest, StopTransactionResponse>(
+ return await this.ocppRequestService.requestHandler<
+ StopTransactionRequest,
+ StopTransactionResponse
+ >(this, RequestCommand.STOP_TRANSACTION, {
+ transactionId,
+ meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId, true),
+ ...(reason != null && { reason })
+ })
+ }
+
+ public getReserveConnectorZeroSupported (): boolean {
+ return convertToBoolean(
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ getConfigurationKey(this, StandardParametersKey.ReserveConnectorZeroSupported)!.value
+ )
+ }
+
+ public async addReservation (reservation: Reservation): Promise<void> {
+ const reservationFound = this.getReservationBy('reservationId', reservation.reservationId)
+ if (reservationFound != null) {
+ await this.removeReservation(reservationFound, ReservationTerminationReason.REPLACE_EXISTING)
+ }
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.getConnectorStatus(reservation.connectorId)!.reservation = reservation
+ await sendAndSetConnectorStatus(
this,
- RequestCommand.STOP_TRANSACTION,
- {
- transactionId,
- meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId, true),
- reason,
+ reservation.connectorId,
+ ConnectorStatusEnum.Reserved,
+ undefined,
+ { send: reservation.connectorId !== 0 }
+ )
+ }
+
+ public async removeReservation (
+ reservation: Reservation,
+ reason: ReservationTerminationReason
+ ): Promise<void> {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ const connector = this.getConnectorStatus(reservation.connectorId)!
+ switch (reason) {
+ case ReservationTerminationReason.CONNECTOR_STATE_CHANGED:
+ case ReservationTerminationReason.TRANSACTION_STARTED:
+ delete connector.reservation
+ break
+ case ReservationTerminationReason.RESERVATION_CANCELED:
+ case ReservationTerminationReason.REPLACE_EXISTING:
+ case ReservationTerminationReason.EXPIRED:
+ await sendAndSetConnectorStatus(
+ this,
+ reservation.connectorId,
+ ConnectorStatusEnum.Available,
+ undefined,
+ { send: reservation.connectorId !== 0 }
+ )
+ delete connector.reservation
+ break
+ default:
+ // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+ throw new BaseError(`Unknown reservation termination reason '${reason}'`)
+ }
+ }
+
+ public getReservationBy (
+ filterKey: ReservationKey,
+ value: number | string
+ ): Reservation | undefined {
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ for (const connectorStatus of evseStatus.connectors.values()) {
+ if (connectorStatus.reservation?.[filterKey] === value) {
+ return connectorStatus.reservation
+ }
+ }
+ }
+ } else {
+ for (const connectorStatus of this.connectors.values()) {
+ if (connectorStatus.reservation?.[filterKey] === value) {
+ return connectorStatus.reservation
+ }
}
- );
+ }
}
- private flushMessageBuffer(): void {
- if (this.messageBuffer.size > 0) {
- this.messageBuffer.forEach((message) => {
- let beginId: string;
- let commandName: RequestCommand;
- 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);
+ public isConnectorReservable (
+ reservationId: number,
+ idTag?: string,
+ connectorId?: number
+ ): boolean {
+ const reservation = this.getReservationBy('reservationId', reservationId)
+ const reservationExists = reservation != null && !hasReservationExpired(reservation)
+ if (arguments.length === 1) {
+ return !reservationExists
+ } else if (arguments.length > 1) {
+ const userReservation = idTag != null ? this.getReservationBy('idTag', idTag) : undefined
+ const userReservationExists =
+ userReservation != null && !hasReservationExpired(userReservation)
+ const notConnectorZero = connectorId == null ? true : connectorId > 0
+ const freeConnectorsAvailable = this.getNumberOfReservableConnectors() > 0
+ return (
+ !reservationExists && !userReservationExists && notConnectorZero && freeConnectorsAvailable
+ )
+ }
+ return false
+ }
+
+ private setIntervalFlushMessageBuffer (): void {
+ if (this.flushMessageBufferSetInterval == null) {
+ this.flushMessageBufferSetInterval = setInterval(() => {
+ if (this.isWebSocketConnectionOpened() && this.inAcceptedState()) {
+ this.flushMessageBuffer()
}
- this.wsConnection?.send(message);
- isRequest && PerformanceStatistics.endMeasure(commandName, beginId);
- logger.debug(
- `${this.logPrefix()} >> Buffered ${OCPPServiceUtils.getMessageTypeString(
- messageType
- )} payload sent: ${message}`
- );
- this.messageBuffer.delete(message);
- });
+ if (this.messageBuffer.size === 0) {
+ this.clearIntervalFlushMessageBuffer()
+ }
+ }, Constants.DEFAULT_MESSAGE_BUFFER_FLUSH_INTERVAL)
+ }
+ }
+
+ private clearIntervalFlushMessageBuffer (): void {
+ if (this.flushMessageBufferSetInterval != null) {
+ clearInterval(this.flushMessageBufferSetInterval)
+ delete this.flushMessageBufferSetInterval
+ }
+ }
+
+ private getNumberOfReservableConnectors (): number {
+ let numberOfReservableConnectors = 0
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ numberOfReservableConnectors += getNumberOfReservableConnectors(evseStatus.connectors)
+ }
+ } else {
+ numberOfReservableConnectors = getNumberOfReservableConnectors(this.connectors)
}
+ return numberOfReservableConnectors - this.getNumberOfReservationsOnConnectorZero()
}
- private getSupervisionUrlOcppConfiguration(): boolean {
- return this.stationInfo.supervisionUrlOcppConfiguration ?? false;
+ private getNumberOfReservationsOnConnectorZero (): number {
+ if (
+ (this.hasEvses && this.evses.get(0)?.connectors.get(0)?.reservation != null) ||
+ (!this.hasEvses && this.connectors.get(0)?.reservation != null)
+ ) {
+ return 1
+ }
+ return 0
}
- private getSupervisionUrlOcppKey(): string {
- return this.stationInfo.supervisionUrlOcppKey ?? VendorDefaultParametersKey.ConnectionUrl;
+ private flushMessageBuffer (): void {
+ if (this.messageBuffer.size > 0) {
+ for (const message of this.messageBuffer.values()) {
+ 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, (error?: Error) => {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ isRequest && PerformanceStatistics.endMeasure(commandName!, beginId!)
+ if (error == null) {
+ 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 getTemplateFromFile(): ChargingStationTemplate | undefined {
- let template: ChargingStationTemplate;
+ private getTemplateFromFile (): ChargingStationTemplate | undefined {
+ let template: ChargingStationTemplate | undefined
try {
- if (this.sharedLRUCache.hasChargingStationTemplate(this.stationInfo?.templateHash)) {
- template = this.sharedLRUCache.getChargingStationTemplate(this.stationInfo.templateHash);
+ if (this.sharedLRUCache.hasChargingStationTemplate(this.templateFileHash)) {
+ template = this.sharedLRUCache.getChargingStationTemplate(this.templateFileHash)
} else {
- const measureId = `${FileType.ChargingStationTemplate} read`;
- const beginId = PerformanceStatistics.beginMeasure(measureId);
- template = JSON.parse(
- fs.readFileSync(this.templateFile, 'utf8')
- ) as ChargingStationTemplate;
- PerformanceStatistics.endMeasure(measureId, beginId);
- template.templateHash = crypto
- .createHash(Constants.DEFAULT_HASH_ALGORITHM)
+ const measureId = `${FileType.ChargingStationTemplate} read`
+ const beginId = PerformanceStatistics.beginMeasure(measureId)
+ template = JSON.parse(readFileSync(this.templateFile, 'utf8')) as ChargingStationTemplate
+ PerformanceStatistics.endMeasure(measureId, beginId)
+ template.templateHash = createHash(Constants.DEFAULT_HASH_ALGORITHM)
.update(JSON.stringify(template))
- .digest('hex');
- this.sharedLRUCache.setChargingStationTemplate(template);
+ .digest('hex')
+ this.sharedLRUCache.setChargingStationTemplate(template)
+ this.templateFileHash = template.templateHash
}
} catch (error) {
- FileUtils.handleFileException(
+ handleFileException(
this.templateFile,
FileType.ChargingStationTemplate,
error as NodeJS.ErrnoException,
this.logPrefix()
- );
- }
- return template;
- }
-
- private getStationInfoFromTemplate(): ChargingStationInfo {
- const stationTemplate: ChargingStationTemplate | undefined = this.getTemplateFromFile();
- if (Utils.isNullOrUndefined(stationTemplate)) {
- const errorMsg = `Failed to read charging station template file ${this.templateFile}`;
- logger.error(`${this.logPrefix()} ${errorMsg}`);
- throw new BaseError(errorMsg);
- }
- if (Utils.isEmptyObject(stationTemplate)) {
- const errorMsg = `Empty charging station information from template file ${this.templateFile}`;
- logger.error(`${this.logPrefix()} ${errorMsg}`);
- throw new BaseError(errorMsg);
- }
- // Deprecation template keys section
- ChargingStationUtils.warnDeprecatedTemplateKey(
- stationTemplate,
- 'supervisionUrl',
- this.templateFile,
- this.logPrefix(),
- "Use 'supervisionUrls' instead"
- );
- ChargingStationUtils.convertDeprecatedTemplateKey(
- stationTemplate,
- 'supervisionUrl',
- 'supervisionUrls'
- );
- const stationInfo: ChargingStationInfo =
- ChargingStationUtils.stationTemplateToStationInfo(stationTemplate);
- stationInfo.hashId = ChargingStationUtils.getHashId(this.index, stationTemplate);
- stationInfo.chargingStationId = ChargingStationUtils.getChargingStationId(
- this.index,
- stationTemplate
- );
- stationInfo.ocppVersion = stationTemplate?.ocppVersion ?? OCPPVersion.VERSION_16;
- ChargingStationUtils.createSerialNumber(stationTemplate, stationInfo);
- if (!Utils.isEmptyArray(stationTemplate?.power)) {
- stationTemplate.power = stationTemplate.power as number[];
- const powerArrayRandomIndex = Math.floor(Utils.secureRandom() * stationTemplate.power.length);
+ )
+ }
+ return template
+ }
+
+ private getStationInfoFromTemplate (): ChargingStationInfo {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ const stationTemplate = this.getTemplateFromFile()!
+ checkTemplate(stationTemplate, this.logPrefix(), this.templateFile)
+ const warnTemplateKeysDeprecationOnce = once(warnTemplateKeysDeprecation)
+ warnTemplateKeysDeprecationOnce(stationTemplate, this.logPrefix(), this.templateFile)
+ if (stationTemplate.Connectors != null) {
+ checkConnectorsConfiguration(stationTemplate, this.logPrefix(), this.templateFile)
+ }
+ const stationInfo = stationTemplateToStationInfo(stationTemplate)
+ stationInfo.hashId = getHashId(this.index, stationTemplate)
+ stationInfo.templateIndex = this.index
+ stationInfo.templateName = buildTemplateName(this.templateFile)
+ stationInfo.chargingStationId = getChargingStationId(this.index, stationTemplate)
+ createSerialNumber(stationTemplate, stationInfo)
+ stationInfo.voltageOut = this.getVoltageOut(stationInfo)
+ if (isNotEmptyArray(stationTemplate.power)) {
+ const powerArrayRandomIndex = Math.floor(secureRandom() * stationTemplate.power.length)
stationInfo.maximumPower =
- stationTemplate?.powerUnit === PowerUnits.KILO_WATT
+ stationTemplate.powerUnit === PowerUnits.KILO_WATT
? stationTemplate.power[powerArrayRandomIndex] * 1000
- : stationTemplate.power[powerArrayRandomIndex];
+ : stationTemplate.power[powerArrayRandomIndex]
} else {
- stationTemplate.power = stationTemplate?.power as number;
stationInfo.maximumPower =
- stationTemplate?.powerUnit === PowerUnits.KILO_WATT
- ? stationTemplate.power * 1000
- : stationTemplate.power;
+ stationTemplate.powerUnit === PowerUnits.KILO_WATT
+ ? // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ stationTemplate.power! * 1000
+ : stationTemplate.power
}
- stationInfo.firmwareVersionPattern =
- stationTemplate?.firmwareVersionPattern ?? Constants.SEMVER_PATTERN;
+ stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo)
if (
- !Utils.isEmptyString(stationInfo.firmwareVersion) &&
- new RegExp(stationInfo.firmwareVersionPattern).test(stationInfo.firmwareVersion) === false
+ isNotEmptyString(stationInfo.firmwareVersionPattern) &&
+ isNotEmptyString(stationInfo.firmwareVersion) &&
+ !new RegExp(stationInfo.firmwareVersionPattern).test(stationInfo.firmwareVersion)
) {
logger.warn(
`${this.logPrefix()} Firmware version '${stationInfo.firmwareVersion}' in template file ${
this.templateFile
} does not match firmware version pattern '${stationInfo.firmwareVersionPattern}'`
- );
- }
- stationInfo.firmwareUpgrade = merge(
- {
- reset: true,
- },
- stationTemplate?.firmwareUpgrade ?? {}
- );
- stationInfo.resetTime = !Utils.isNullOrUndefined(stationTemplate?.resetTime)
- ? stationTemplate.resetTime * 1000
- : Constants.CHARGING_STATION_DEFAULT_RESET_TIME;
- const configuredMaxConnectors =
- ChargingStationUtils.getConfiguredNumberOfConnectors(stationTemplate);
- ChargingStationUtils.checkConfiguredMaxConnectors(
- configuredMaxConnectors,
- this.templateFile,
- this.logPrefix()
- );
- const templateMaxConnectors =
- ChargingStationUtils.getTemplateMaxNumberOfConnectors(stationTemplate);
- ChargingStationUtils.checkTemplateMaxConnectors(
- templateMaxConnectors,
- this.templateFile,
- this.logPrefix()
- );
- if (
- configuredMaxConnectors >
- (stationTemplate?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) &&
- !stationTemplate?.randomConnectors
- ) {
- logger.warn(
- `${this.logPrefix()} Number of connectors exceeds the number of connector configurations in template ${
- this.templateFile
- }, forcing random connector configurations affectation`
- );
- stationInfo.randomConnectors = true;
- }
- // Build connectors if needed (FIXME: should be factored out)
- this.initializeConnectors(stationInfo, configuredMaxConnectors, templateMaxConnectors);
- stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo);
- ChargingStationUtils.createStationInfoHash(stationInfo);
- return stationInfo;
- }
-
- private getStationInfoFromFile(): ChargingStationInfo | undefined {
- let stationInfo: ChargingStationInfo | undefined;
- this.getStationInfoPersistentConfiguration() &&
- (stationInfo = this.getConfigurationFromFile()?.stationInfo);
- stationInfo && ChargingStationUtils.createStationInfoHash(stationInfo);
- return stationInfo;
- }
-
- private getStationInfo(): ChargingStationInfo {
- const stationInfoFromTemplate: ChargingStationInfo = this.getStationInfoFromTemplate();
- const stationInfoFromFile: ChargingStationInfo | undefined = this.getStationInfoFromFile();
- // Priority: charging station info from template > charging station info from configuration file > charging station info attribute
- if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) {
- if (this.stationInfo?.infoHash === stationInfoFromFile?.infoHash) {
- return this.stationInfo;
+ )
+ }
+ if (stationTemplate.resetTime != null) {
+ stationInfo.resetTime = secondsToMilliseconds(stationTemplate.resetTime)
+ }
+ return stationInfo
+ }
+
+ private getStationInfoFromFile (
+ stationInfoPersistentConfiguration: boolean | undefined = Constants.DEFAULT_STATION_INFO
+ .stationInfoPersistentConfiguration
+ ): ChargingStationInfo | undefined {
+ let stationInfo: ChargingStationInfo | undefined
+ if (stationInfoPersistentConfiguration === true) {
+ stationInfo = this.getConfigurationFromFile()?.stationInfo
+ if (stationInfo != null) {
+ delete stationInfo.infoHash
+ delete (stationInfo as ChargingStationTemplate).numberOfConnectors
+ // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+ if (stationInfo.templateIndex == null) {
+ stationInfo.templateIndex = this.index
+ }
+ // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+ if (stationInfo.templateName == null) {
+ stationInfo.templateName = buildTemplateName(this.templateFile)
+ }
}
- return stationInfoFromFile;
}
- stationInfoFromFile &&
- ChargingStationUtils.propagateSerialNumber(
- this.getTemplateFromFile(),
- stationInfoFromFile,
- stationInfoFromTemplate
- );
- return stationInfoFromTemplate;
+ return stationInfo
}
- private saveStationInfo(): void {
- if (this.getStationInfoPersistentConfiguration()) {
- this.saveConfiguration();
+ private getStationInfo (options?: ChargingStationOptions): ChargingStationInfo {
+ const stationInfoFromTemplate = this.getStationInfoFromTemplate()
+ options?.persistentConfiguration != null &&
+ (stationInfoFromTemplate.stationInfoPersistentConfiguration = options.persistentConfiguration)
+ const stationInfoFromFile = this.getStationInfoFromFile(
+ stationInfoFromTemplate.stationInfoPersistentConfiguration
+ )
+ let stationInfo: ChargingStationInfo
+ // Priority:
+ // 1. charging station info from template
+ // 2. charging station info from configuration file
+ if (
+ stationInfoFromFile != null &&
+ stationInfoFromFile.templateHash === stationInfoFromTemplate.templateHash
+ ) {
+ stationInfo = stationInfoFromFile
+ } else {
+ stationInfo = stationInfoFromTemplate
+ stationInfoFromFile != null &&
+ propagateSerialNumber(this.getTemplateFromFile(), stationInfoFromFile, stationInfo)
}
+ return setChargingStationOptions(
+ mergeDeepRight(Constants.DEFAULT_STATION_INFO, stationInfo),
+ options
+ )
}
- private getOcppPersistentConfiguration(): boolean {
- return this.stationInfo?.ocppPersistentConfiguration ?? true;
- }
-
- private getStationInfoPersistentConfiguration(): boolean {
- return this.stationInfo?.stationInfoPersistentConfiguration ?? true;
+ private saveStationInfo (): void {
+ if (this.stationInfo?.stationInfoPersistentConfiguration === true) {
+ this.saveConfiguration()
+ }
}
- private handleUnsupportedVersion(version: OCPPVersion) {
- const errMsg = `Unsupported protocol version '${version}' configured in template file ${this.templateFile}`;
- logger.error(`${this.logPrefix()} ${errMsg}`);
- throw new BaseError(errMsg);
+ private handleUnsupportedVersion (version: OCPPVersion | undefined): void {
+ const errorMsg = `Unsupported protocol version '${version}' configured in template file ${this.templateFile}`
+ logger.error(`${this.logPrefix()} ${errorMsg}`)
+ throw new BaseError(errorMsg)
}
- private initialize(): void {
- this.configurationFile = path.join(
- path.dirname(this.templateFile.replace('station-templates', 'configurations')),
- `${ChargingStationUtils.getHashId(this.index, this.getTemplateFromFile())}.json`
- );
- this.stationInfo = this.getStationInfo();
- this.saveStationInfo();
- // Avoid duplication of connectors related information in RAM
- this.stationInfo?.Connectors && delete this.stationInfo.Connectors;
- this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl();
- if (this.getEnableStatistics() === true) {
+ private initialize (options?: ChargingStationOptions): void {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ const stationTemplate = this.getTemplateFromFile()!
+ checkTemplate(stationTemplate, this.logPrefix(), this.templateFile)
+ this.configurationFile = join(
+ dirname(this.templateFile.replace('station-templates', 'configurations')),
+ `${getHashId(this.index, stationTemplate)}.json`
+ )
+ const stationConfiguration = this.getConfigurationFromFile()
+ if (
+ stationConfiguration?.stationInfo?.templateHash === stationTemplate.templateHash &&
+ (stationConfiguration?.connectorsStatus != null || stationConfiguration?.evsesStatus != null)
+ ) {
+ checkConfiguration(stationConfiguration, this.logPrefix(), this.configurationFile)
+ this.initializeConnectorsOrEvsesFromFile(stationConfiguration)
+ } else {
+ this.initializeConnectorsOrEvsesFromTemplate(stationTemplate)
+ }
+ this.stationInfo = this.getStationInfo(options)
+ if (
+ this.stationInfo.firmwareStatus === FirmwareStatus.Installing &&
+ isNotEmptyString(this.stationInfo.firmwareVersionPattern) &&
+ isNotEmptyString(this.stationInfo.firmwareVersion)
+ ) {
+ const patternGroup =
+ this.stationInfo.firmwareUpgrade?.versionUpgrade?.patternGroup ??
+ this.stationInfo.firmwareVersion.split('.').length
+ const match = new RegExp(this.stationInfo.firmwareVersionPattern)
+ .exec(this.stationInfo.firmwareVersion)
+ ?.slice(1, patternGroup + 1)
+ if (match != null) {
+ const patchLevelIndex = match.length - 1
+ match[patchLevelIndex] = (
+ convertToInt(match[patchLevelIndex]) +
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.stationInfo.firmwareUpgrade!.versionUpgrade!.step!
+ ).toString()
+ this.stationInfo.firmwareVersion = match.join('.')
+ }
+ }
+ this.saveStationInfo()
+ this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl()
+ if (this.stationInfo.enableStatistics === true) {
this.performanceStatistics = PerformanceStatistics.getInstance(
this.stationInfo.hashId,
this.stationInfo.chargingStationId,
this.configuredSupervisionUrl
- );
+ )
+ }
+ const bootNotificationRequest = createBootNotificationRequest(this.stationInfo)
+ if (bootNotificationRequest == null) {
+ const errorMsg = 'Error while creating boot notification request'
+ logger.error(`${this.logPrefix()} ${errorMsg}`)
+ throw new BaseError(errorMsg)
}
- this.bootNotificationRequest = ChargingStationUtils.createBootNotificationRequest(
- this.stationInfo
- );
- this.powerDivider = this.getPowerDivider();
+ this.bootNotificationRequest = bootNotificationRequest
+ this.powerDivider = this.getPowerDivider()
// OCPP configuration
- this.ocppConfiguration = this.getOcppConfiguration();
- this.initializeOcppConfiguration();
- const ocppVersion = this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16;
+ this.ocppConfiguration = this.getOcppConfiguration(options?.persistentConfiguration)
+ this.initializeOcppConfiguration()
+ this.initializeOcppServices()
+ if (this.stationInfo.autoRegister === true) {
+ this.bootNotificationResponse = {
+ currentTime: new Date(),
+ interval: millisecondsToSeconds(this.getHeartbeatInterval()),
+ status: RegistrationStatusEnumType.ACCEPTED
+ }
+ }
+ }
+
+ private initializeOcppServices (): void {
+ const ocppVersion = this.stationInfo?.ocppVersion
switch (ocppVersion) {
case OCPPVersion.VERSION_16:
this.ocppIncomingRequestService =
- OCPP16IncomingRequestService.getInstance<OCPP16IncomingRequestService>();
+ OCPP16IncomingRequestService.getInstance<OCPP16IncomingRequestService>()
this.ocppRequestService = OCPP16RequestService.getInstance<OCPP16RequestService>(
OCPP16ResponseService.getInstance<OCPP16ResponseService>()
- );
- break;
+ )
+ break
case OCPPVersion.VERSION_20:
case OCPPVersion.VERSION_201:
this.ocppIncomingRequestService =
- OCPP20IncomingRequestService.getInstance<OCPP20IncomingRequestService>();
+ OCPP20IncomingRequestService.getInstance<OCPP20IncomingRequestService>()
this.ocppRequestService = OCPP20RequestService.getInstance<OCPP20RequestService>(
OCPP20ResponseService.getInstance<OCPP20ResponseService>()
- );
- break;
+ )
+ break
default:
- this.handleUnsupportedVersion(ocppVersion);
- break;
- }
- if (this.stationInfo?.autoRegister === true) {
- this.bootNotificationResponse = {
- currentTime: new Date(),
- interval: this.getHeartbeatInterval() / 1000,
- status: RegistrationStatusEnumType.ACCEPTED,
- };
- }
- if (
- this.stationInfo.firmwareStatus === FirmwareStatus.Installing &&
- !Utils.isEmptyString(this.stationInfo.firmwareVersion) &&
- !Utils.isEmptyString(this.stationInfo.firmwareVersionPattern)
- ) {
- const versionStep = this.stationInfo.firmwareUpgrade?.versionUpgrade?.step ?? 1;
- 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] = (
- Utils.convertToInt(match[patchLevelIndex]) + versionStep
- ).toString();
- this.stationInfo.firmwareVersion = match?.join('.');
+ this.handleUnsupportedVersion(ocppVersion)
+ break
}
}
- private initializeOcppConfiguration(): void {
- if (
- !ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.HeartbeatInterval
- )
- ) {
- ChargingStationConfigurationUtils.addConfigurationKey(
- this,
- StandardParametersKey.HeartbeatInterval,
- '0'
- );
+ private initializeOcppConfiguration (): void {
+ if (getConfigurationKey(this, StandardParametersKey.HeartbeatInterval) == null) {
+ addConfigurationKey(this, StandardParametersKey.HeartbeatInterval, '0')
}
- if (
- !ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.HeartBeatInterval
- )
- ) {
- ChargingStationConfigurationUtils.addConfigurationKey(
- this,
- StandardParametersKey.HeartBeatInterval,
- '0',
- { visible: false }
- );
+ if (getConfigurationKey(this, StandardParametersKey.HeartBeatInterval) == null) {
+ addConfigurationKey(this, StandardParametersKey.HeartBeatInterval, '0', { visible: false })
}
if (
- this.getSupervisionUrlOcppConfiguration() &&
- !ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey())
+ this.stationInfo?.supervisionUrlOcppConfiguration === true &&
+ isNotEmptyString(this.stationInfo.supervisionUrlOcppKey) &&
+ getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey) == null
) {
- ChargingStationConfigurationUtils.addConfigurationKey(
+ addConfigurationKey(
this,
- this.getSupervisionUrlOcppKey(),
+ this.stationInfo.supervisionUrlOcppKey,
this.configuredSupervisionUrl.href,
{ reboot: true }
- );
+ )
} else if (
- !this.getSupervisionUrlOcppConfiguration() &&
- ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey())
+ this.stationInfo?.supervisionUrlOcppConfiguration === false &&
+ isNotEmptyString(this.stationInfo.supervisionUrlOcppKey) &&
+ getConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey) != null
) {
- ChargingStationConfigurationUtils.deleteConfigurationKey(
- this,
- this.getSupervisionUrlOcppKey(),
- { save: false }
- );
+ deleteConfigurationKey(this, this.stationInfo.supervisionUrlOcppKey, { save: false })
}
if (
- !Utils.isEmptyString(this.stationInfo?.amperageLimitationOcppKey) &&
- !ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- this.stationInfo.amperageLimitationOcppKey
- )
+ isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) &&
+ getConfigurationKey(this, this.stationInfo.amperageLimitationOcppKey) == null
) {
- ChargingStationConfigurationUtils.addConfigurationKey(
+ addConfigurationKey(
this,
this.stationInfo.amperageLimitationOcppKey,
- (
- this.stationInfo.maximumAmperage *
- ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo)
- ).toString()
- );
- }
- if (
- !ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.SupportedFeatureProfiles
+ // prettier-ignore
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ (this.stationInfo.maximumAmperage! * getAmperageLimitationUnitDivider(this.stationInfo)).toString()
)
- ) {
- ChargingStationConfigurationUtils.addConfigurationKey(
+ }
+ if (getConfigurationKey(this, StandardParametersKey.SupportedFeatureProfiles) == null) {
+ addConfigurationKey(
this,
StandardParametersKey.SupportedFeatureProfiles,
`${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.FirmwareManagement},${SupportedFeatureProfiles.LocalAuthListManagement},${SupportedFeatureProfiles.SmartCharging},${SupportedFeatureProfiles.RemoteTrigger}`
- );
+ )
}
- ChargingStationConfigurationUtils.addConfigurationKey(
+ addConfigurationKey(
this,
StandardParametersKey.NumberOfConnectors,
this.getNumberOfConnectors().toString(),
{ readonly: true },
{ overwrite: true }
- );
- if (
- !ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.MeterValuesSampledData
- )
- ) {
- ChargingStationConfigurationUtils.addConfigurationKey(
+ )
+ if (getConfigurationKey(this, StandardParametersKey.MeterValuesSampledData) == null) {
+ addConfigurationKey(
this,
StandardParametersKey.MeterValuesSampledData,
MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER
- );
- }
- if (
- !ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.ConnectorPhaseRotation
)
- ) {
- const connectorPhaseRotation = [];
- for (const connectorId of this.connectors.keys()) {
- // AC/DC
- if (connectorId === 0 && this.getNumberOfPhases() === 0) {
- connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`);
- } else if (connectorId > 0 && this.getNumberOfPhases() === 0) {
- connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`);
- // AC
- } else if (connectorId > 0 && this.getNumberOfPhases() === 1) {
- connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`);
- } else if (connectorId > 0 && this.getNumberOfPhases() === 3) {
- connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`);
+ }
+ if (getConfigurationKey(this, StandardParametersKey.ConnectorPhaseRotation) == null) {
+ const connectorsPhaseRotation: string[] = []
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ for (const connectorId of evseStatus.connectors.keys()) {
+ connectorsPhaseRotation.push(
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ getPhaseRotationValue(connectorId, this.getNumberOfPhases())!
+ )
+ }
+ }
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ connectorsPhaseRotation.push(
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ getPhaseRotationValue(connectorId, this.getNumberOfPhases())!
+ )
}
}
- ChargingStationConfigurationUtils.addConfigurationKey(
+ addConfigurationKey(
this,
StandardParametersKey.ConnectorPhaseRotation,
- connectorPhaseRotation.toString()
- );
- }
- if (
- !ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.AuthorizeRemoteTxRequests
+ connectorsPhaseRotation.toString()
)
- ) {
- ChargingStationConfigurationUtils.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 (getConfigurationKey(this, StandardParametersKey.AuthorizeRemoteTxRequests) == null) {
+ addConfigurationKey(this, StandardParametersKey.AuthorizeRemoteTxRequests, 'true')
}
if (
- !ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.ConnectionTimeOut
- )
+ getConfigurationKey(this, StandardParametersKey.LocalAuthListEnabled) == null &&
+ hasFeatureProfile(this, SupportedFeatureProfiles.LocalAuthListManagement) === true
) {
- ChargingStationConfigurationUtils.addConfigurationKey(
+ addConfigurationKey(this, StandardParametersKey.LocalAuthListEnabled, 'false')
+ }
+ if (getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut) == null) {
+ addConfigurationKey(
this,
StandardParametersKey.ConnectionTimeOut,
Constants.DEFAULT_CONNECTION_TIMEOUT.toString()
- );
+ )
}
- this.saveOcppConfiguration();
+ this.saveOcppConfiguration()
}
- private initializeConnectors(
- stationInfo: ChargingStationInfo,
- configuredMaxConnectors: number,
- templateMaxConnectors: number
- ): void {
- if (!stationInfo?.Connectors && this.connectors.size === 0) {
- const logMsg = `No already defined connectors and charging station information from template ${this.templateFile} with no connectors configuration defined`;
- logger.error(`${this.logPrefix()} ${logMsg}`);
- throw new BaseError(logMsg);
+ private initializeConnectorsOrEvsesFromFile (configuration: ChargingStationConfiguration): void {
+ if (configuration.connectorsStatus != null && configuration.evsesStatus == null) {
+ for (const [connectorId, connectorStatus] of configuration.connectorsStatus.entries()) {
+ this.connectors.set(connectorId, clone<ConnectorStatus>(connectorStatus))
+ }
+ } else if (configuration.evsesStatus != null && configuration.connectorsStatus == null) {
+ for (const [evseId, evseStatusConfiguration] of configuration.evsesStatus.entries()) {
+ const evseStatus = clone<EvseStatusConfiguration>(evseStatusConfiguration)
+ delete evseStatus.connectorsStatus
+ this.evses.set(evseId, {
+ ...(evseStatus as EvseStatus),
+ connectors: new Map<number, ConnectorStatus>(
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ evseStatusConfiguration.connectorsStatus!.map((connectorStatus, connectorId) => [
+ connectorId,
+ connectorStatus
+ ])
+ )
+ })
+ }
+ } else if (configuration.evsesStatus != null && configuration.connectorsStatus != null) {
+ const errorMsg = `Connectors and evses defined at the same time in configuration file ${this.configurationFile}`
+ logger.error(`${this.logPrefix()} ${errorMsg}`)
+ throw new BaseError(errorMsg)
+ } else {
+ const errorMsg = `No connectors or evses defined in configuration file ${this.configurationFile}`
+ logger.error(`${this.logPrefix()} ${errorMsg}`)
+ throw new BaseError(errorMsg)
+ }
+ }
+
+ private initializeConnectorsOrEvsesFromTemplate (stationTemplate: ChargingStationTemplate): void {
+ if (stationTemplate.Connectors != null && stationTemplate.Evses == null) {
+ this.initializeConnectorsFromTemplate(stationTemplate)
+ } else if (stationTemplate.Evses != null && stationTemplate.Connectors == null) {
+ this.initializeEvsesFromTemplate(stationTemplate)
+ } else if (stationTemplate.Evses != null && stationTemplate.Connectors != null) {
+ const errorMsg = `Connectors and evses defined at the same time in template file ${this.templateFile}`
+ logger.error(`${this.logPrefix()} ${errorMsg}`)
+ throw new BaseError(errorMsg)
+ } else {
+ const errorMsg = `No connectors or evses defined in template file ${this.templateFile}`
+ logger.error(`${this.logPrefix()} ${errorMsg}`)
+ throw new BaseError(errorMsg)
+ }
+ }
+
+ private initializeConnectorsFromTemplate (stationTemplate: ChargingStationTemplate): void {
+ if (stationTemplate.Connectors == null && this.connectors.size === 0) {
+ const errorMsg = `No already defined connectors and charging station information from template ${this.templateFile} with no connectors configuration defined`
+ logger.error(`${this.logPrefix()} ${errorMsg}`)
+ throw new BaseError(errorMsg)
}
- if (!stationInfo?.Connectors[0]) {
+ if (stationTemplate.Connectors?.[0] == null) {
logger.warn(
`${this.logPrefix()} Charging station information from template ${
this.templateFile
- } with no connector Id 0 configuration`
- );
- }
- if (stationInfo?.Connectors) {
- const connectorsConfigHash = crypto
- .createHash(Constants.DEFAULT_HASH_ALGORITHM)
- .update(`${JSON.stringify(stationInfo?.Connectors)}${configuredMaxConnectors.toString()}`)
- .digest('hex');
+ } with no connector id 0 configuration`
+ )
+ }
+ if (stationTemplate.Connectors != null) {
+ const { configuredMaxConnectors, templateMaxConnectors, templateMaxAvailableConnectors } =
+ checkConnectorsConfiguration(stationTemplate, this.logPrefix(), this.templateFile)
+ const connectorsConfigHash = createHash(Constants.DEFAULT_HASH_ALGORITHM)
+ .update(
+ `${JSON.stringify(stationTemplate.Connectors)}${configuredMaxConnectors.toString()}`
+ )
+ .digest('hex')
const connectorsConfigChanged =
- this.connectors?.size !== 0 && this.connectorsConfigurationHash !== connectorsConfigHash;
- if (this.connectors?.size === 0 || connectorsConfigChanged) {
- connectorsConfigChanged && this.connectors.clear();
- this.connectorsConfigurationHash = connectorsConfigHash;
- // Add connector Id 0
- let lastConnector = '0';
- for (lastConnector in stationInfo?.Connectors) {
- const connectorStatus = stationInfo?.Connectors[lastConnector];
- const lastConnectorId = Utils.convertToInt(lastConnector);
- if (
- lastConnectorId === 0 &&
- this.getUseConnectorId0(stationInfo) === true &&
- connectorStatus
- ) {
- this.checkStationInfoConnectorStatus(lastConnectorId, connectorStatus);
- this.connectors.set(
- lastConnectorId,
- Utils.cloneObject<ConnectorStatus>(connectorStatus)
- );
- this.getConnectorStatus(lastConnectorId).availability = AvailabilityType.OPERATIVE;
- if (Utils.isUndefined(this.getConnectorStatus(lastConnectorId)?.chargingProfiles)) {
- this.getConnectorStatus(lastConnectorId).chargingProfiles = [];
- }
- }
- }
- // Generate all connectors
- if ((stationInfo?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) {
- for (let index = 1; index <= configuredMaxConnectors; index++) {
- const randConnectorId = stationInfo?.randomConnectors
- ? Utils.getRandomInteger(Utils.convertToInt(lastConnector), 1)
- : index;
- const connectorStatus = stationInfo?.Connectors[randConnectorId.toString()];
- this.checkStationInfoConnectorStatus(randConnectorId, connectorStatus);
- this.connectors.set(index, Utils.cloneObject<ConnectorStatus>(connectorStatus));
- this.getConnectorStatus(index).availability = AvailabilityType.OPERATIVE;
- if (Utils.isUndefined(this.getConnectorStatus(index)?.chargingProfiles)) {
- this.getConnectorStatus(index).chargingProfiles = [];
+ this.connectors.size !== 0 && this.connectorsConfigurationHash !== connectorsConfigHash
+ if (this.connectors.size === 0 || connectorsConfigChanged) {
+ connectorsConfigChanged && this.connectors.clear()
+ this.connectorsConfigurationHash = connectorsConfigHash
+ if (templateMaxConnectors > 0) {
+ for (let connectorId = 0; connectorId <= configuredMaxConnectors; connectorId++) {
+ if (
+ connectorId === 0 &&
+ // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+ (stationTemplate.Connectors[connectorId] == null ||
+ !this.getUseConnectorId0(stationTemplate))
+ ) {
+ continue
}
+ const templateConnectorId =
+ connectorId > 0 && stationTemplate.randomConnectors === true
+ ? randomInt(1, templateMaxAvailableConnectors)
+ : connectorId
+ const connectorStatus = stationTemplate.Connectors[templateConnectorId]
+ checkStationInfoConnectorStatus(
+ templateConnectorId,
+ connectorStatus,
+ this.logPrefix(),
+ this.templateFile
+ )
+ this.connectors.set(connectorId, clone<ConnectorStatus>(connectorStatus))
}
+ initializeConnectorsMapStatus(this.connectors, this.logPrefix())
+ this.saveConnectorsStatus()
+ } else {
+ logger.warn(
+ `${this.logPrefix()} Charging station information from template ${
+ this.templateFile
+ } with no connectors configuration defined, cannot create connectors`
+ )
}
}
} else {
`${this.logPrefix()} Charging station information from template ${
this.templateFile
} with no connectors configuration defined, using already defined connectors`
- );
- }
- // Initialize transaction attributes on connectors
- for (const connectorId of this.connectors.keys()) {
- if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) {
- logger.warn(
- `${this.logPrefix()} Connector ${connectorId} at initialization has a transaction started: ${
- this.getConnectorStatus(connectorId)?.transactionId
- }`
- );
- }
- if (
- connectorId > 0 &&
- (this.getConnectorStatus(connectorId)?.transactionStarted === undefined ||
- this.getConnectorStatus(connectorId)?.transactionStarted === null)
- ) {
- this.initializeConnectorStatus(connectorId);
- }
+ )
}
}
- private checkStationInfoConnectorStatus(
- connectorId: number,
- connectorStatus: ConnectorStatus
- ): void {
- if (!Utils.isNullOrUndefined(connectorStatus?.status)) {
+ private initializeEvsesFromTemplate (stationTemplate: ChargingStationTemplate): void {
+ if (stationTemplate.Evses == null && this.evses.size === 0) {
+ const errorMsg = `No already defined evses and charging station information from template ${this.templateFile} with no evses configuration defined`
+ logger.error(`${this.logPrefix()} ${errorMsg}`)
+ throw new BaseError(errorMsg)
+ }
+ if (stationTemplate.Evses?.[0] == null) {
+ logger.warn(
+ `${this.logPrefix()} Charging station information from template ${
+ this.templateFile
+ } with no evse id 0 configuration`
+ )
+ }
+ if (stationTemplate.Evses?.[0]?.Connectors[0] == null) {
+ logger.warn(
+ `${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 connector ${connectorId} status configuration defined, undefine it`
- );
- connectorStatus.status = undefined;
+ } with evse id 0 with more than one connector configuration, only connector id 0 configuration will be used`
+ )
+ }
+ if (stationTemplate.Evses != null) {
+ const evsesConfigHash = createHash(Constants.DEFAULT_HASH_ALGORITHM)
+ .update(JSON.stringify(stationTemplate.Evses))
+ .digest('hex')
+ const evsesConfigChanged =
+ this.evses.size !== 0 && this.evsesConfigurationHash !== evsesConfigHash
+ if (this.evses.size === 0 || evsesConfigChanged) {
+ evsesConfigChanged && this.evses.clear()
+ this.evsesConfigurationHash = evsesConfigHash
+ const templateMaxEvses = getMaxNumberOfEvses(stationTemplate.Evses)
+ if (templateMaxEvses > 0) {
+ for (const evseKey in stationTemplate.Evses) {
+ const evseId = convertToInt(evseKey)
+ this.evses.set(evseId, {
+ connectors: buildConnectorsMap(
+ stationTemplate.Evses[evseKey].Connectors,
+ this.logPrefix(),
+ this.templateFile
+ ),
+ availability: AvailabilityType.Operative
+ })
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ initializeConnectorsMapStatus(this.evses.get(evseId)!.connectors, this.logPrefix())
+ }
+ this.saveEvsesStatus()
+ } else {
+ logger.warn(
+ `${this.logPrefix()} Charging station information from template ${
+ this.templateFile
+ } with no evses configuration defined, cannot create evses`
+ )
+ }
+ }
+ } else {
+ logger.warn(
+ `${this.logPrefix()} Charging station information from template ${
+ this.templateFile
+ } with no evses configuration defined, using already defined evses`
+ )
}
}
- private getConfigurationFromFile(): ChargingStationConfiguration | undefined {
- let configuration: ChargingStationConfiguration | undefined;
- if (this.configurationFile && fs.existsSync(this.configurationFile)) {
+ private getConfigurationFromFile (): ChargingStationConfiguration | undefined {
+ let configuration: ChargingStationConfiguration | undefined
+ if (isNotEmptyString(this.configurationFile) && existsSync(this.configurationFile)) {
try {
if (this.sharedLRUCache.hasChargingStationConfiguration(this.configurationFileHash)) {
configuration = this.sharedLRUCache.getChargingStationConfiguration(
this.configurationFileHash
- );
+ )
} else {
- const measureId = `${FileType.ChargingStationConfiguration} read`;
- const beginId = PerformanceStatistics.beginMeasure(measureId);
+ const measureId = `${FileType.ChargingStationConfiguration} read`
+ const beginId = PerformanceStatistics.beginMeasure(measureId)
configuration = JSON.parse(
- fs.readFileSync(this.configurationFile, 'utf8')
- ) as ChargingStationConfiguration;
- PerformanceStatistics.endMeasure(measureId, beginId);
- this.configurationFileHash = configuration.configurationHash;
- this.sharedLRUCache.setChargingStationConfiguration(configuration);
+ readFileSync(this.configurationFile, 'utf8')
+ ) as ChargingStationConfiguration
+ PerformanceStatistics.endMeasure(measureId, beginId)
+ this.sharedLRUCache.setChargingStationConfiguration(configuration)
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.configurationFileHash = configuration.configurationHash!
}
} catch (error) {
- FileUtils.handleFileException(
+ handleFileException(
this.configurationFile,
FileType.ChargingStationConfiguration,
error as NodeJS.ErrnoException,
this.logPrefix()
- );
+ )
}
}
- return configuration;
+ return configuration
+ }
+
+ private saveAutomaticTransactionGeneratorConfiguration (): void {
+ if (this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration === true) {
+ this.saveConfiguration()
+ }
}
- private saveConfiguration(): void {
- if (this.configurationFile) {
+ private saveConnectorsStatus (): void {
+ this.saveConfiguration()
+ }
+
+ private saveEvsesStatus (): void {
+ this.saveConfiguration()
+ }
+
+ private saveConfiguration (): void {
+ if (isNotEmptyString(this.configurationFile)) {
try {
- if (!fs.existsSync(path.dirname(this.configurationFile))) {
- fs.mkdirSync(path.dirname(this.configurationFile), { recursive: true });
+ if (!existsSync(dirname(this.configurationFile))) {
+ mkdirSync(dirname(this.configurationFile), { recursive: true })
+ }
+ const configurationFromFile = this.getConfigurationFromFile()
+ let configurationData: ChargingStationConfiguration =
+ configurationFromFile != null
+ ? clone<ChargingStationConfiguration>(configurationFromFile)
+ : {}
+ if (this.stationInfo?.stationInfoPersistentConfiguration === true) {
+ configurationData.stationInfo = this.stationInfo
+ } else {
+ delete configurationData.stationInfo
+ }
+ if (
+ this.stationInfo?.ocppPersistentConfiguration === true &&
+ Array.isArray(this.ocppConfiguration?.configurationKey)
+ ) {
+ configurationData.configurationKey = this.ocppConfiguration.configurationKey
+ } else {
+ delete configurationData.configurationKey
}
- const configurationData: ChargingStationConfiguration =
- this.getConfigurationFromFile() ?? {};
- this.ocppConfiguration?.configurationKey &&
- (configurationData.configurationKey = this.ocppConfiguration.configurationKey);
- this.stationInfo && (configurationData.stationInfo = this.stationInfo);
- delete configurationData.configurationHash;
- const configurationHash = crypto
- .createHash(Constants.DEFAULT_HASH_ALGORITHM)
- .update(JSON.stringify(configurationData))
- .digest('hex');
+ configurationData = mergeDeepRight(
+ configurationData,
+ buildChargingStationAutomaticTransactionGeneratorConfiguration(this)
+ )
+ if (this.stationInfo?.automaticTransactionGeneratorPersistentConfiguration !== true) {
+ delete configurationData.automaticTransactionGenerator
+ }
+ if (this.connectors.size > 0) {
+ configurationData.connectorsStatus = buildConnectorsStatus(this)
+ } else {
+ delete configurationData.connectorsStatus
+ }
+ if (this.evses.size > 0) {
+ configurationData.evsesStatus = buildEvsesStatus(this)
+ } else {
+ delete configurationData.evsesStatus
+ }
+ delete configurationData.configurationHash
+ const configurationHash = createHash(Constants.DEFAULT_HASH_ALGORITHM)
+ .update(
+ JSON.stringify({
+ stationInfo: configurationData.stationInfo,
+ configurationKey: configurationData.configurationKey,
+ automaticTransactionGenerator: configurationData.automaticTransactionGenerator,
+ ...(this.connectors.size > 0 && {
+ connectorsStatus: configurationData.connectorsStatus
+ }),
+ ...(this.evses.size > 0 && { evsesStatus: configurationData.evsesStatus })
+ } satisfies ChargingStationConfiguration)
+ )
+ .digest('hex')
if (this.configurationFileHash !== configurationHash) {
- configurationData.configurationHash = configurationHash;
- const measureId = `${FileType.ChargingStationConfiguration} write`;
- const beginId = PerformanceStatistics.beginMeasure(measureId);
- const fileDescriptor = fs.openSync(this.configurationFile, 'w');
- fs.writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8');
- fs.closeSync(fileDescriptor);
- PerformanceStatistics.endMeasure(measureId, beginId);
- this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash);
- this.configurationFileHash = configurationHash;
- this.sharedLRUCache.setChargingStationConfiguration(configurationData);
+ AsyncLock.runExclusive(AsyncLockType.configuration, () => {
+ configurationData.configurationHash = configurationHash
+ const measureId = `${FileType.ChargingStationConfiguration} write`
+ const beginId = PerformanceStatistics.beginMeasure(measureId)
+ writeFileSync(
+ this.configurationFile,
+ JSON.stringify(configurationData, undefined, 2),
+ 'utf8'
+ )
+ PerformanceStatistics.endMeasure(measureId, beginId)
+ this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash)
+ this.sharedLRUCache.setChargingStationConfiguration(configurationData)
+ this.configurationFileHash = configurationHash
+ }).catch((error: unknown) => {
+ handleFileException(
+ this.configurationFile,
+ FileType.ChargingStationConfiguration,
+ error as NodeJS.ErrnoException,
+ this.logPrefix()
+ )
+ })
} else {
logger.debug(
`${this.logPrefix()} Not saving unchanged charging station configuration file ${
this.configurationFile
}`
- );
+ )
}
} catch (error) {
- FileUtils.handleFileException(
+ handleFileException(
this.configurationFile,
FileType.ChargingStationConfiguration,
error as NodeJS.ErrnoException,
this.logPrefix()
- );
+ )
}
} else {
logger.error(
`${this.logPrefix()} Trying to save charging station configuration to undefined configuration file`
- );
+ )
}
}
- private getOcppConfigurationFromTemplate(): ChargingStationOcppConfiguration | undefined {
- return this.getTemplateFromFile()?.Configuration;
+ private getOcppConfigurationFromTemplate (): ChargingStationOcppConfiguration | undefined {
+ return this.getTemplateFromFile()?.Configuration
}
- private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | undefined {
- let configuration: ChargingStationConfiguration | undefined;
- if (this.getOcppPersistentConfiguration() === true) {
- const configurationFromFile = this.getConfigurationFromFile();
- configuration = configurationFromFile?.configurationKey && configurationFromFile;
+ private getOcppConfigurationFromFile (
+ ocppPersistentConfiguration?: boolean
+ ): ChargingStationOcppConfiguration | undefined {
+ const configurationKey = this.getConfigurationFromFile()?.configurationKey
+ if (ocppPersistentConfiguration === true && Array.isArray(configurationKey)) {
+ return { configurationKey }
}
- configuration && delete configuration.stationInfo;
- return configuration;
+ return undefined
}
- private getOcppConfiguration(): ChargingStationOcppConfiguration | undefined {
+ private getOcppConfiguration (
+ ocppPersistentConfiguration: boolean | undefined = this.stationInfo?.ocppPersistentConfiguration
+ ): ChargingStationOcppConfiguration | undefined {
let ocppConfiguration: ChargingStationOcppConfiguration | undefined =
- this.getOcppConfigurationFromFile();
- if (!ocppConfiguration) {
- ocppConfiguration = this.getOcppConfigurationFromTemplate();
+ this.getOcppConfigurationFromFile(ocppPersistentConfiguration)
+ if (ocppConfiguration == null) {
+ ocppConfiguration = this.getOcppConfigurationFromTemplate()
}
- return ocppConfiguration;
+ return ocppConfiguration
}
- private async onOpen(): Promise<void> {
- if (this.isWebSocketConnectionOpened() === true) {
+ private async onOpen (): Promise<void> {
+ if (this.isWebSocketConnectionOpened()) {
+ this.emit(ChargingStationEvents.updated)
logger.info(
- `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded`
- );
- if (this.isRegistered() === false) {
+ `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.href} succeeded`
+ )
+ let registrationRetryCount = 0
+ if (!this.isRegistered()) {
// Send BootNotification
- let registrationRetryCount = 0;
do {
this.bootNotificationResponse = await this.ocppRequestService.requestHandler<
- BootNotificationRequest,
- BootNotificationResponse
+ BootNotificationRequest,
+ BootNotificationResponse
>(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, {
- skipBufferingOnError: true,
- });
- if (this.isRegistered() === false) {
- this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++;
- await Utils.sleep(
- this?.bootNotificationResponse?.interval
- ? this.bootNotificationResponse.interval * 1000
- : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL
- );
+ skipBufferingOnError: true
+ })
+ // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+ if (this.bootNotificationResponse?.currentTime != null) {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.bootNotificationResponse.currentTime = convertToDate(
+ this.bootNotificationResponse.currentTime
+ )!
+ }
+ if (!this.isRegistered()) {
+ this.stationInfo?.registrationMaxRetries !== -1 && ++registrationRetryCount
+ await sleep(
+ // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition
+ this.bootNotificationResponse?.interval != null
+ ? secondsToMilliseconds(this.bootNotificationResponse.interval)
+ : Constants.DEFAULT_BOOT_NOTIFICATION_INTERVAL
+ )
}
} while (
- this.isRegistered() === false &&
- (registrationRetryCount <= this.getRegistrationMaxRetries() ||
- this.getRegistrationMaxRetries() === -1)
- );
+ !this.isRegistered() &&
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ (registrationRetryCount <= this.stationInfo!.registrationMaxRetries! ||
+ this.stationInfo?.registrationMaxRetries === -1)
+ )
}
- if (this.isRegistered() === true) {
- if (this.isInAcceptedState() === true) {
- await this.startMessageSequence();
+ if (this.isRegistered()) {
+ this.emit(ChargingStationEvents.registered)
+ if (this.inAcceptedState()) {
+ this.emit(ChargingStationEvents.accepted)
}
} else {
+ if (this.inRejectedState()) {
+ this.emit(ChargingStationEvents.rejected)
+ }
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 (${
+ this.stationInfo?.registrationMaxRetries
+ })`
+ )
}
- this.wsConnectionRestarted = false;
- this.autoReconnectRetryCount = 0;
- parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
+ this.wsConnectionRetryCount = 0
+ this.emit(ChargingStationEvents.updated)
} else {
logger.warn(
- `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed`
- );
+ `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.href} failed`
+ )
}
}
- private async onClose(code: number, reason: Buffer): Promise<void> {
+ private onClose (code: WebSocketCloseEventStatusCode, reason: Buffer): void {
+ this.emit(ChargingStationEvents.disconnected)
+ this.emit(ChargingStationEvents.updated)
switch (code) {
// Normal close
case WebSocketCloseEventStatusCode.CLOSE_NORMAL:
case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS:
logger.info(
- `${this.logPrefix()} WebSocket normally closed with status '${Utils.getWebSocketCloseEventStatusString(
+ `${this.logPrefix()} WebSocket normally closed with status '${getWebSocketCloseEventStatusString(
code
)}' and reason '${reason.toString()}'`
- );
- this.autoReconnectRetryCount = 0;
- break;
+ )
+ this.wsConnectionRetryCount = 0
+ break
// Abnormal close
default:
logger.error(
- `${this.logPrefix()} WebSocket abnormally closed with status '${Utils.getWebSocketCloseEventStatusString(
+ `${this.logPrefix()} WebSocket abnormally closed with status '${getWebSocketCloseEventStatusString(
code
)}' and reason '${reason.toString()}'`
- );
- this.started === true && (await this.reconnect());
- break;
- }
- parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
- }
-
- private async onMessage(data: RawData): Promise<void> {
- let messageType: number;
- let messageId: string;
- let commandName: IncomingRequestCommand;
- let commandPayload: JsonType;
- let errorType: ErrorType;
- let errorMessage: string;
- let errorDetails: JsonType;
- let responseCallback: ResponseCallback;
- let errorCallback: ErrorCallback;
- let requestCommandName: RequestCommand | IncomingRequestCommand;
- let requestPayload: JsonType;
- let cachedRequest: CachedRequest;
- let errMsg: string;
+ )
+ this.started &&
+ this.reconnect()
+ .then(() => {
+ this.emit(ChargingStationEvents.updated)
+ })
+ .catch((error: unknown) =>
+ logger.error(`${this.logPrefix()} Error while reconnecting:`, error)
+ )
+ break
+ }
+ }
+
+ private getCachedRequest (
+ messageType: MessageType | undefined,
+ messageId: string
+ ): CachedRequest | undefined {
+ const cachedRequest = this.requests.get(messageId)
+ if (Array.isArray(cachedRequest)) {
+ return cachedRequest
+ }
+ throw new OCPPError(
+ ErrorType.PROTOCOL_ERROR,
+ `Cached request for message id ${messageId} ${getMessageTypeString(
+ messageType
+ )} is not an array`,
+ undefined,
+ cachedRequest
+ )
+ }
+
+ private async handleIncomingMessage (request: IncomingRequest): Promise<void> {
+ const [messageType, messageId, commandName, commandPayload] = request
+ if (this.stationInfo?.enableStatistics === true) {
+ this.performanceStatistics?.addRequestStatistic(commandName, messageType)
+ }
+ logger.debug(
+ `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify(
+ request
+ )}`
+ )
+ // Process the message
+ await this.ocppIncomingRequestService.incomingRequestHandler(
+ this,
+ messageId,
+ commandName,
+ commandPayload
+ )
+ this.emit(ChargingStationEvents.updated)
+ }
+
+ private handleResponseMessage (response: Response): void {
+ const [messageType, messageId, commandPayload] = response
+ if (!this.requests.has(messageId)) {
+ // Error
+ throw new OCPPError(
+ ErrorType.INTERNAL_ERROR,
+ `Response for unknown message id ${messageId}`,
+ undefined,
+ commandPayload
+ )
+ }
+ // Respond
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ const [responseCallback, , requestCommandName, requestPayload] = this.getCachedRequest(
+ messageType,
+ messageId
+ )!
+ logger.debug(
+ `${this.logPrefix()} << Command '${requestCommandName}' received response payload: ${JSON.stringify(
+ response
+ )}`
+ )
+ responseCallback(commandPayload, requestPayload)
+ }
+
+ private handleErrorMessage (errorResponse: ErrorResponse): void {
+ const [messageType, messageId, errorType, errorMessage, errorDetails] = errorResponse
+ if (!this.requests.has(messageId)) {
+ // Error
+ throw new OCPPError(
+ ErrorType.INTERNAL_ERROR,
+ `Error response for unknown message id ${messageId}`,
+ undefined,
+ { errorType, errorMessage, errorDetails }
+ )
+ }
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ const [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId)!
+ logger.debug(
+ `${this.logPrefix()} << Command '${requestCommandName}' received error response payload: ${JSON.stringify(
+ errorResponse
+ )}`
+ )
+ errorCallback(new OCPPError(errorType, errorMessage, requestCommandName, errorDetails))
+ }
+
+ private async onMessage (data: RawData): Promise<void> {
+ let request: IncomingRequest | Response | ErrorResponse | undefined
+ let messageType: MessageType | undefined
+ let errorMsg: string
try {
- const request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse;
- if (Array.isArray(request) === true) {
- [messageType, messageId] = request;
+ // eslint-disable-next-line @typescript-eslint/no-base-to-string
+ request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse
+ if (Array.isArray(request)) {
+ [messageType] = request
// Check the type of message
switch (messageType) {
// Incoming Message
case MessageType.CALL_MESSAGE:
- [, , commandName, commandPayload] = request as IncomingRequest;
- if (this.getEnableStatistics() === true) {
- this.performanceStatistics?.addRequestStatistic(commandName, messageType);
- }
- logger.debug(
- `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify(
- request
- )}`
- );
- // Process the message
- await this.ocppIncomingRequestService.incomingRequestHandler(
- this,
- messageId,
- commandName,
- commandPayload
- );
- break;
- // Outcome Message
+ await this.handleIncomingMessage(request as IncomingRequest)
+ break
+ // Response Message
case MessageType.CALL_RESULT_MESSAGE:
- [, , commandPayload] = request as Response;
- if (this.requests.has(messageId) === false) {
- // Error
- throw new OCPPError(
- ErrorType.INTERNAL_ERROR,
- `Response for unknown message id ${messageId}`,
- undefined,
- commandPayload
- );
- }
- // Respond
- cachedRequest = this.requests.get(messageId);
- if (Array.isArray(cachedRequest) === true) {
- [responseCallback, errorCallback, requestCommandName, requestPayload] = cachedRequest;
- } else {
- throw new OCPPError(
- ErrorType.PROTOCOL_ERROR,
- `Cached request for message id ${messageId} response is not an array`,
- undefined,
- cachedRequest as unknown as JsonType
- );
- }
- logger.debug(
- `${this.logPrefix()} << Command '${
- requestCommandName ?? Constants.UNKNOWN_COMMAND
- }' received response payload: ${JSON.stringify(request)}`
- );
- responseCallback(commandPayload, requestPayload);
- break;
+ this.handleResponseMessage(request as Response)
+ break
// Error Message
case MessageType.CALL_ERROR_MESSAGE:
- [, , errorType, errorMessage, errorDetails] = request as ErrorResponse;
- if (this.requests.has(messageId) === false) {
- // Error
- throw new OCPPError(
- ErrorType.INTERNAL_ERROR,
- `Error response for unknown message id ${messageId}`,
- undefined,
- { errorType, errorMessage, errorDetails }
- );
- }
- cachedRequest = this.requests.get(messageId);
- if (Array.isArray(cachedRequest) === true) {
- [, errorCallback, requestCommandName] = cachedRequest;
- } else {
- throw new OCPPError(
- ErrorType.PROTOCOL_ERROR,
- `Cached request for message id ${messageId} error response is not an array`,
- undefined,
- cachedRequest as unknown as JsonType
- );
- }
- logger.debug(
- `${this.logPrefix()} << Command '${
- requestCommandName ?? Constants.UNKNOWN_COMMAND
- }' received error response payload: ${JSON.stringify(request)}`
- );
- errorCallback(new OCPPError(errorType, errorMessage, requestCommandName, errorDetails));
- break;
- // Error
+ this.handleErrorMessage(request as ErrorResponse)
+ break
+ // Unknown Message
default:
// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
- errMsg = `Wrong message type ${messageType}`;
- logger.error(`${this.logPrefix()} ${errMsg}`);
- throw new OCPPError(ErrorType.PROTOCOL_ERROR, errMsg);
+ errorMsg = `Wrong message type ${messageType}`
+ logger.error(`${this.logPrefix()} ${errorMsg}`)
+ throw new OCPPError(ErrorType.PROTOCOL_ERROR, errorMsg)
}
- parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
} else {
- throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not an array', null, {
- request,
- });
+ throw new OCPPError(
+ ErrorType.PROTOCOL_ERROR,
+ 'Incoming message is not an array',
+ undefined,
+ {
+ request
+ }
+ )
}
} catch (error) {
- // Log
- logger.error(
- `${this.logPrefix()} Incoming OCPP command '${
- commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND
- }' message '${data.toString()}'${
- messageType !== MessageType.CALL_MESSAGE
- ? ` matching cached request '${JSON.stringify(this.requests.get(messageId))}'`
- : ''
- } processing error:`,
- error
- );
- if (error instanceof OCPPError === false) {
- logger.warn(
- `${this.logPrefix()} Error thrown at incoming OCPP command '${
- commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND
- }' message '${data.toString()}' handling is not an OCPPError:`,
- error
- );
+ if (!Array.isArray(request)) {
+ logger.error(`${this.logPrefix()} Incoming message '${request}' parsing error:`, error)
+ return
}
+ let commandName: IncomingRequestCommand | undefined
+ let requestCommandName: RequestCommand | IncomingRequestCommand | undefined
+ let errorCallback: ErrorCallback
+ const [, messageId] = request
switch (messageType) {
case MessageType.CALL_MESSAGE:
+ [, , commandName] = request as IncomingRequest
// Send error
- await this.ocppRequestService.sendError(
- this,
- messageId,
- error as OCPPError,
- commandName ?? requestCommandName ?? null
- );
- break;
+ await this.ocppRequestService.sendError(this, messageId, error as OCPPError, commandName)
+ break
case MessageType.CALL_RESULT_MESSAGE:
case MessageType.CALL_ERROR_MESSAGE:
- if (errorCallback) {
+ if (this.requests.has(messageId)) {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId)!
// Reject the deferred promise in case of error at response handling (rejecting an already fulfilled promise is a no-op)
- errorCallback(error as OCPPError, false);
+ errorCallback(error as OCPPError, false)
} else {
// Remove the request from the cache in case of error at response handling
- this.requests.delete(messageId);
+ this.requests.delete(messageId)
}
- break;
+ break
}
+ if (!(error instanceof OCPPError)) {
+ logger.warn(
+ `${this.logPrefix()} Error thrown at incoming OCPP command '${
+ commandName ?? requestCommandName ?? Constants.UNKNOWN_OCPP_COMMAND
+ // eslint-disable-next-line @typescript-eslint/no-base-to-string
+ }' message '${data.toString()}' handling is not an OCPPError:`,
+ error
+ )
+ }
+ logger.error(
+ `${this.logPrefix()} Incoming OCPP command '${
+ commandName ?? requestCommandName ?? Constants.UNKNOWN_OCPP_COMMAND
+ // eslint-disable-next-line @typescript-eslint/no-base-to-string
+ }' message '${data.toString()}'${
+ this.requests.has(messageId)
+ ? ` matching cached request '${JSON.stringify(this.getCachedRequest(messageType, messageId))}'`
+ : ''
+ } processing error:`,
+ error
+ )
}
}
- private onPing(): void {
- logger.debug(`${this.logPrefix()} Received a WS ping (rfc6455) from the server`);
+ private onPing (): void {
+ logger.debug(`${this.logPrefix()} Received a WS ping (rfc6455) from the server`)
}
- private onPong(): void {
- logger.debug(`${this.logPrefix()} Received a WS pong (rfc6455) from the server`);
+ private onPong (): void {
+ logger.debug(`${this.logPrefix()} Received a WS pong (rfc6455) from the server`)
}
- private onError(error: WSError): void {
- this.closeWSConnection();
- logger.error(`${this.logPrefix()} WebSocket error:`, error);
+ private onError (error: WSError): void {
+ this.closeWSConnection()
+ logger.error(`${this.logPrefix()} WebSocket error:`, error)
}
- private getEnergyActiveImportRegister(connectorStatus: ConnectorStatus, rounded = false): number {
- if (this.getMeteringPerTransaction() === true) {
+ private getEnergyActiveImportRegister (
+ connectorStatus: ConnectorStatus | undefined,
+ rounded = false
+ ): number {
+ if (this.stationInfo?.meteringPerTransaction === true) {
return (
- (rounded === true
- ? Math.round(connectorStatus?.transactionEnergyActiveImportRegisterValue)
+ (rounded
+ ? connectorStatus?.transactionEnergyActiveImportRegisterValue != null
+ ? Math.round(connectorStatus.transactionEnergyActiveImportRegisterValue)
+ : undefined
: connectorStatus?.transactionEnergyActiveImportRegisterValue) ?? 0
- );
+ )
}
return (
- (rounded === true
- ? Math.round(connectorStatus?.energyActiveImportRegisterValue)
+ (rounded
+ ? connectorStatus?.energyActiveImportRegisterValue != null
+ ? Math.round(connectorStatus.energyActiveImportRegisterValue)
+ : undefined
: connectorStatus?.energyActiveImportRegisterValue) ?? 0
- );
+ )
}
- private getUseConnectorId0(stationInfo?: ChargingStationInfo): boolean {
- const localStationInfo = stationInfo ?? this.stationInfo;
- return localStationInfo?.useConnectorId0 ?? true;
+ private getUseConnectorId0 (stationTemplate?: ChargingStationTemplate): boolean {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ return stationTemplate?.useConnectorId0 ?? Constants.DEFAULT_STATION_INFO.useConnectorId0!
}
- private getNumberOfRunningTransactions(): number {
- let trxCount = 0;
- for (const connectorId of this.connectors.keys()) {
- if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) {
- trxCount++;
+ private async stopRunningTransactions (reason?: StopTransactionReason): Promise<void> {
+ if (this.hasEvses) {
+ for (const [evseId, evseStatus] of this.evses) {
+ if (evseId === 0) {
+ continue
+ }
+ for (const [connectorId, connectorStatus] of evseStatus.connectors) {
+ if (connectorStatus.transactionStarted === true) {
+ await this.stopTransactionOnConnector(connectorId, reason)
+ }
+ }
}
- }
- return trxCount;
- }
-
- private async stopRunningTransactions(reason = StopTransactionReason.NONE): Promise<void> {
- for (const connectorId of this.connectors.keys()) {
- if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) {
- await this.stopTransactionOnConnector(connectorId, reason);
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) {
+ await this.stopTransactionOnConnector(connectorId, reason)
+ }
}
}
}
// 0 for disabling
- private getConnectionTimeout(): number {
- if (
- ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.ConnectionTimeOut
+ private getConnectionTimeout (): number {
+ if (getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut) != null) {
+ return convertToInt(
+ getConfigurationKey(this, StandardParametersKey.ConnectionTimeOut)?.value ??
+ Constants.DEFAULT_CONNECTION_TIMEOUT
)
- ) {
- return (
- parseInt(
- ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.ConnectionTimeOut
- ).value
- ) ?? Constants.DEFAULT_CONNECTION_TIMEOUT
- );
- }
- return Constants.DEFAULT_CONNECTION_TIMEOUT;
- }
-
- // -1 for unlimited, 0 for disabling
- private getAutoReconnectMaxRetries(): number | undefined {
- if (!Utils.isUndefined(this.stationInfo.autoReconnectMaxRetries)) {
- return this.stationInfo.autoReconnectMaxRetries;
- }
- if (!Utils.isUndefined(Configuration.getAutoReconnectMaxRetries())) {
- return Configuration.getAutoReconnectMaxRetries();
}
- return -1;
+ return Constants.DEFAULT_CONNECTION_TIMEOUT
}
- // 0 for disabling
- private getRegistrationMaxRetries(): number | undefined {
- if (!Utils.isUndefined(this.stationInfo.registrationMaxRetries)) {
- return this.stationInfo.registrationMaxRetries;
+ private getPowerDivider (): number {
+ let powerDivider = this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()
+ if (this.stationInfo?.powerSharedByConnectors === true) {
+ powerDivider = this.getNumberOfRunningTransactions()
}
- return -1;
+ return powerDivider
}
- private getPowerDivider(): number {
- let powerDivider = this.getNumberOfConnectors();
- if (this.stationInfo?.powerSharedByConnectors) {
- powerDivider = this.getNumberOfRunningTransactions();
- }
- return powerDivider;
- }
-
- private getMaximumAmperage(stationInfo: ChargingStationInfo): number | undefined {
- const maximumPower = this.getMaximumPower(stationInfo);
+ private getMaximumAmperage (stationInfo?: ChargingStationInfo): number | undefined {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ const maximumPower = (stationInfo ?? this.stationInfo!).maximumPower!
switch (this.getCurrentOutType(stationInfo)) {
case CurrentType.AC:
return ACElectricUtils.amperagePerPhaseFromPower(
this.getNumberOfPhases(stationInfo),
- maximumPower / this.getNumberOfConnectors(),
+ maximumPower / (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()),
this.getVoltageOut(stationInfo)
- );
+ )
case CurrentType.DC:
- return DCElectricUtils.amperage(maximumPower, this.getVoltageOut(stationInfo));
+ return DCElectricUtils.amperage(maximumPower, this.getVoltageOut(stationInfo))
}
}
- private getAmperageLimitation(): number | undefined {
+ private getCurrentOutType (stationInfo?: ChargingStationInfo): CurrentType {
+ return (
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ (stationInfo ?? this.stationInfo!).currentOutType ??
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ Constants.DEFAULT_STATION_INFO.currentOutType!
+ )
+ }
+
+ private getVoltageOut (stationInfo?: ChargingStationInfo): Voltage {
+ return (
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ (stationInfo ?? this.stationInfo!).voltageOut ??
+ getDefaultVoltageOut(this.getCurrentOutType(stationInfo), this.logPrefix(), this.templateFile)
+ )
+ }
+
+ private getAmperageLimitation (): number | undefined {
if (
- !Utils.isEmptyString(this.stationInfo?.amperageLimitationOcppKey) &&
- ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- this.stationInfo.amperageLimitationOcppKey
- )
+ isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) &&
+ getConfigurationKey(this, this.stationInfo.amperageLimitationOcppKey) != null
) {
return (
- Utils.convertToInt(
- ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- this.stationInfo.amperageLimitationOcppKey
- )?.value
- ) / ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo)
- );
+ convertToInt(getConfigurationKey(this, this.stationInfo.amperageLimitationOcppKey)?.value) /
+ getAmperageLimitationUnitDivider(this.stationInfo)
+ )
}
}
- private async startMessageSequence(): Promise<void> {
+ private async startMessageSequence (ATGStopAbsoluteDuration?: boolean): Promise<void> {
if (this.stationInfo?.autoRegister === true) {
await this.ocppRequestService.requestHandler<
- BootNotificationRequest,
- BootNotificationResponse
+ BootNotificationRequest,
+ BootNotificationResponse
>(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, {
- skipBufferingOnError: true,
- });
+ skipBufferingOnError: true
+ })
}
// Start WebSocket ping
- this.startWebSocketPing();
+ this.startWebSocketPing()
// Start heartbeat
- this.startHeartbeat();
+ this.startHeartbeat()
// Initialize connectors status
- for (const connectorId of this.connectors.keys()) {
- let connectorStatus: ConnectorStatusEnum | undefined;
- if (connectorId === 0) {
- continue;
- } else if (
- !this.getConnectorStatus(connectorId)?.status &&
- (this.isChargingStationAvailable() === false ||
- this.isConnectorAvailable(connectorId) === false)
- ) {
- connectorStatus = ConnectorStatusEnum.UNAVAILABLE;
- } else if (
- !this.getConnectorStatus(connectorId)?.status &&
- this.getConnectorStatus(connectorId)?.bootStatus
- ) {
- // Set boot status in template at startup
- connectorStatus = this.getConnectorStatus(connectorId)?.bootStatus;
- } else if (this.getConnectorStatus(connectorId)?.status) {
- // Set previous status at startup
- connectorStatus = this.getConnectorStatus(connectorId)?.status;
- } else {
- // Set default status
- connectorStatus = ConnectorStatusEnum.AVAILABLE;
+ if (this.hasEvses) {
+ for (const [evseId, evseStatus] of this.evses) {
+ if (evseId > 0) {
+ for (const [connectorId, connectorStatus] of evseStatus.connectors) {
+ await sendAndSetConnectorStatus(
+ this,
+ connectorId,
+ getBootConnectorStatus(this, connectorId, connectorStatus),
+ evseId
+ )
+ }
+ }
+ }
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ if (connectorId > 0) {
+ await sendAndSetConnectorStatus(
+ this,
+ connectorId,
+ getBootConnectorStatus(
+ this,
+ connectorId,
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.getConnectorStatus(connectorId)!
+ )
+ )
+ }
}
- await this.ocppRequestService.requestHandler<
- StatusNotificationRequest,
- StatusNotificationResponse
- >(
- this,
- RequestCommand.STATUS_NOTIFICATION,
- OCPPServiceUtils.buildStatusNotificationRequest(this, connectorId, connectorStatus)
- );
- this.getConnectorStatus(connectorId).status = connectorStatus;
}
if (this.stationInfo?.firmwareStatus === FirmwareStatus.Installing) {
await this.ocppRequestService.requestHandler<
- FirmwareStatusNotificationRequest,
- FirmwareStatusNotificationResponse
+ FirmwareStatusNotificationRequest,
+ FirmwareStatusNotificationResponse
>(this, RequestCommand.FIRMWARE_STATUS_NOTIFICATION, {
- status: FirmwareStatus.Installed,
- });
- this.stationInfo.firmwareStatus = FirmwareStatus.Installed;
+ status: FirmwareStatus.Installed
+ })
+ this.stationInfo.firmwareStatus = FirmwareStatus.Installed
}
// Start the ATG
- if (this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true) {
- this.startAutomaticTransactionGenerator();
+ if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) {
+ this.startAutomaticTransactionGenerator(undefined, ATGStopAbsoluteDuration)
}
- this.wsConnectionRestarted === true && this.flushMessageBuffer();
+ this.flushMessageBuffer()
}
- private async stopMessageSequence(
- reason: StopTransactionReason = StopTransactionReason.NONE
- ): Promise<void> {
+ private internalStopMessageSequence (): void {
// Stop WebSocket ping
- this.stopWebSocketPing();
+ this.stopWebSocketPing()
// Stop heartbeat
- this.stopHeartbeat();
- // Stop ongoing transactions
+ this.stopHeartbeat()
+ // Stop the ATG
if (this.automaticTransactionGenerator?.started === true) {
- this.stopAutomaticTransactionGenerator();
+ this.stopAutomaticTransactionGenerator()
+ }
+ }
+
+ private async stopMessageSequence (
+ reason?: StopTransactionReason,
+ stopTransactions?: boolean
+ ): Promise<void> {
+ this.internalStopMessageSequence()
+ // Stop ongoing transactions
+ stopTransactions === true && (await this.stopRunningTransactions(reason))
+ if (this.hasEvses) {
+ for (const [evseId, evseStatus] of this.evses) {
+ if (evseId > 0) {
+ for (const [connectorId, connectorStatus] of evseStatus.connectors) {
+ await sendAndSetConnectorStatus(
+ this,
+ connectorId,
+ ConnectorStatusEnum.Unavailable,
+ evseId
+ )
+ delete connectorStatus.status
+ }
+ }
+ }
} else {
- await this.stopRunningTransactions(reason);
- }
- for (const connectorId of this.connectors.keys()) {
- if (connectorId > 0) {
- await this.ocppRequestService.requestHandler<
- StatusNotificationRequest,
- StatusNotificationResponse
- >(
- this,
- RequestCommand.STATUS_NOTIFICATION,
- OCPPServiceUtils.buildStatusNotificationRequest(
- this,
- connectorId,
- ConnectorStatusEnum.UNAVAILABLE
- )
- );
- this.getConnectorStatus(connectorId).status = undefined;
+ for (const connectorId of this.connectors.keys()) {
+ if (connectorId > 0) {
+ await sendAndSetConnectorStatus(this, connectorId, ConnectorStatusEnum.Unavailable)
+ delete this.getConnectorStatus(connectorId)?.status
+ }
}
}
}
- private startWebSocketPing(): void {
- const webSocketPingInterval: number = ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.WebSocketPingInterval
- )
- ? Utils.convertToInt(
- ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.WebSocketPingInterval
- )?.value
+ private startWebSocketPing (): void {
+ const webSocketPingInterval =
+ getConfigurationKey(this, StandardParametersKey.WebSocketPingInterval) != null
+ ? convertToInt(
+ getConfigurationKey(this, StandardParametersKey.WebSocketPingInterval)?.value
)
- : 0;
- if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) {
- this.webSocketPingSetInterval = setInterval(() => {
- if (this.isWebSocketConnectionOpened() === true) {
- this.wsConnection?.ping();
+ : 0
+ if (webSocketPingInterval > 0 && this.wsPingSetInterval == null) {
+ this.wsPingSetInterval = setInterval(() => {
+ if (this.isWebSocketConnectionOpened()) {
+ this.wsConnection?.ping()
}
- }, webSocketPingInterval * 1000);
+ }, secondsToMilliseconds(webSocketPingInterval))
logger.info(
- `${this.logPrefix()} WebSocket ping started every ${Utils.formatDurationSeconds(
+ `${this.logPrefix()} WebSocket ping started every ${formatDurationSeconds(
webSocketPingInterval
)}`
- );
- } else if (this.webSocketPingSetInterval) {
+ )
+ } else if (this.wsPingSetInterval != null) {
logger.info(
- `${this.logPrefix()} WebSocket ping already started every ${Utils.formatDurationSeconds(
+ `${this.logPrefix()} WebSocket ping already started every ${formatDurationSeconds(
webSocketPingInterval
)}`
- );
+ )
} else {
logger.error(
- `${this.logPrefix()} WebSocket ping interval set to ${
- webSocketPingInterval
- ? Utils.formatDurationSeconds(webSocketPingInterval)
- : webSocketPingInterval
- }, not starting the WebSocket ping`
- );
+ `${this.logPrefix()} WebSocket ping interval set to ${webSocketPingInterval}, not starting the WebSocket ping`
+ )
}
}
- private stopWebSocketPing(): void {
- if (this.webSocketPingSetInterval) {
- clearInterval(this.webSocketPingSetInterval);
+ private stopWebSocketPing (): void {
+ if (this.wsPingSetInterval != null) {
+ clearInterval(this.wsPingSetInterval)
+ delete this.wsPingSetInterval
}
}
- private getConfiguredSupervisionUrl(): URL {
- const supervisionUrls = this.stationInfo?.supervisionUrls ?? Configuration.getSupervisionUrls();
- if (!Utils.isEmptyArray(supervisionUrls)) {
+ private getConfiguredSupervisionUrl (): URL {
+ let configuredSupervisionUrl: string
+ const supervisionUrls = this.stationInfo?.supervisionUrls ?? Configuration.getSupervisionUrls()
+ if (isNotEmptyArray(supervisionUrls)) {
+ let configuredSupervisionUrlIndex: number
switch (Configuration.getSupervisionUrlDistribution()) {
- case SupervisionUrlDistribution.ROUND_ROBIN:
- // FIXME
- this.configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length;
- break;
case SupervisionUrlDistribution.RANDOM:
- this.configuredSupervisionUrlIndex = Math.floor(
- Utils.secureRandom() * supervisionUrls.length
- );
- break;
+ configuredSupervisionUrlIndex = Math.floor(secureRandom() * supervisionUrls.length)
+ break
+ case SupervisionUrlDistribution.ROUND_ROBIN:
case SupervisionUrlDistribution.CHARGING_STATION_AFFINITY:
- this.configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length;
- break;
default:
- logger.error(
- `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' from values '${SupervisionUrlDistribution.toString()}', defaulting to ${
- SupervisionUrlDistribution.CHARGING_STATION_AFFINITY
- }`
- );
- this.configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length;
- break;
+ !Object.values(SupervisionUrlDistribution).includes(
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ Configuration.getSupervisionUrlDistribution()!
+ ) &&
+ logger.warn(
+ // eslint-disable-next-line @typescript-eslint/no-base-to-string
+ `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' in configuration from values '${SupervisionUrlDistribution.toString()}', defaulting to '${
+ SupervisionUrlDistribution.CHARGING_STATION_AFFINITY
+ }'`
+ )
+ configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length
+ break
}
- return new URL(supervisionUrls[this.configuredSupervisionUrlIndex]);
- }
- return new URL(supervisionUrls as string);
- }
-
- private getHeartbeatInterval(): number {
- const HeartbeatInterval = ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.HeartbeatInterval
- );
- if (HeartbeatInterval) {
- return Utils.convertToInt(HeartbeatInterval.value) * 1000;
+ configuredSupervisionUrl = supervisionUrls[configuredSupervisionUrlIndex]
+ } else {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ configuredSupervisionUrl = supervisionUrls!
}
- const HeartBeatInterval = ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.HeartBeatInterval
- );
- if (HeartBeatInterval) {
- return Utils.convertToInt(HeartBeatInterval.value) * 1000;
+ if (isNotEmptyString(configuredSupervisionUrl)) {
+ return new URL(configuredSupervisionUrl)
}
- this.stationInfo?.autoRegister === false &&
- logger.warn(
- `${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${
- Constants.DEFAULT_HEARTBEAT_INTERVAL
- }`
- );
- return Constants.DEFAULT_HEARTBEAT_INTERVAL;
+ const errorMsg = 'No supervision url(s) configured'
+ logger.error(`${this.logPrefix()} ${errorMsg}`)
+ throw new BaseError(errorMsg)
}
- private stopHeartbeat(): void {
- if (this.heartbeatSetInterval) {
- clearInterval(this.heartbeatSetInterval);
+ private stopHeartbeat (): void {
+ if (this.heartbeatSetInterval != null) {
+ clearInterval(this.heartbeatSetInterval)
+ delete this.heartbeatSetInterval
}
}
- private terminateWSConnection(): void {
- if (this.isWebSocketConnectionOpened() === true) {
- this.wsConnection?.terminate();
- this.wsConnection = null;
+ private terminateWSConnection (): void {
+ if (this.isWebSocketConnectionOpened()) {
+ this.wsConnection?.terminate()
+ this.wsConnection = null
}
}
- private stopMeterValues(connectorId: number) {
- if (this.getConnectorStatus(connectorId)?.transactionSetInterval) {
- clearInterval(this.getConnectorStatus(connectorId)?.transactionSetInterval);
- }
- }
-
- private getReconnectExponentialDelay(): boolean {
- return this.stationInfo?.reconnectExponentialDelay ?? false;
- }
-
- private async reconnect(): Promise<void> {
- // Stop WebSocket ping
- this.stopWebSocketPing();
- // Stop heartbeat
- this.stopHeartbeat();
- // Stop the ATG if needed
- if (this.automaticTransactionGenerator?.configuration?.stopOnConnectionFailure === true) {
- this.stopAutomaticTransactionGenerator();
- }
+ private async reconnect (): Promise<void> {
if (
- this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries() ||
- this.getAutoReconnectMaxRetries() === -1
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ this.wsConnectionRetryCount < this.stationInfo!.autoReconnectMaxRetries! ||
+ this.stationInfo?.autoReconnectMaxRetries === -1
) {
- this.autoReconnectRetryCount++;
- const reconnectDelay = this.getReconnectExponentialDelay()
- ? Utils.exponentialDelay(this.autoReconnectRetryCount)
- : this.getConnectionTimeout() * 1000;
- const reconnectDelayWithdraw = 1000;
+ this.wsConnectionRetried = true
+ ++this.wsConnectionRetryCount
+ const reconnectDelay =
+ this.stationInfo?.reconnectExponentialDelay === true
+ ? exponentialDelay(this.wsConnectionRetryCount)
+ : secondsToMilliseconds(this.getConnectionTimeout())
+ const reconnectDelayWithdraw = 1000
const reconnectTimeout =
- reconnectDelay && reconnectDelay - reconnectDelayWithdraw > 0
- ? reconnectDelay - reconnectDelayWithdraw
- : 0;
+ reconnectDelay - reconnectDelayWithdraw > 0 ? reconnectDelay - reconnectDelayWithdraw : 0
logger.error(
- `${this.logPrefix()} WebSocket connection retry in ${Utils.roundTo(
+ `${this.logPrefix()} WebSocket connection retry in ${roundTo(
reconnectDelay,
2
)}ms, timeout ${reconnectTimeout}ms`
- );
- await Utils.sleep(reconnectDelay);
+ )
+ await sleep(reconnectDelay)
logger.error(
- `${this.logPrefix()} WebSocket connection retry #${this.autoReconnectRetryCount.toString()}`
- );
+ `${this.logPrefix()} WebSocket connection retry #${this.wsConnectionRetryCount.toString()}`
+ )
this.openWSConnection(
- { ...(this.stationInfo?.wsOptions ?? {}), handshakeTimeout: reconnectTimeout },
+ {
+ handshakeTimeout: reconnectTimeout
+ },
{ closeOpened: true }
- );
- this.wsConnectionRestarted = true;
- } else if (this.getAutoReconnectMaxRetries() !== -1) {
+ )
+ } else if (this.stationInfo?.autoReconnectMaxRetries !== -1) {
logger.error(
`${this.logPrefix()} WebSocket connection retries failure: maximum retries reached (${
- this.autoReconnectRetryCount
- }) or retries disabled (${this.getAutoReconnectMaxRetries()})`
- );
+ this.wsConnectionRetryCount
+ }) or retries disabled (${this.stationInfo?.autoReconnectMaxRetries})`
+ )
}
}
-
- private getAutomaticTransactionGeneratorConfigurationFromTemplate():
- | AutomaticTransactionGeneratorConfiguration
- | undefined {
- return this.getTemplateFromFile()?.AutomaticTransactionGenerator;
- }
-
- private initializeConnectorStatus(connectorId: number): void {
- this.getConnectorStatus(connectorId).idTagLocalAuthorized = false;
- this.getConnectorStatus(connectorId).idTagAuthorized = false;
- this.getConnectorStatus(connectorId).transactionRemoteStarted = false;
- this.getConnectorStatus(connectorId).transactionStarted = false;
- this.getConnectorStatus(connectorId).energyActiveImportRegisterValue = 0;
- this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0;
- }
}