import { ConnectorStatus } from '../types/ConnectorStatus';
import Constants from '../utils/Constants';
import { ErrorType } from '../types/ocpp/ErrorType';
+import { FileType } from '../types/FileType';
import FileUtils from '../utils/FileUtils';
import { JsonType } from '../types/JsonType';
import { MessageType } from '../types/ocpp/MessageType';
public heartbeatSetInterval!: NodeJS.Timeout;
public ocppRequestService!: OCPPRequestService;
private readonly index: number;
+ private configurationFile!: string;
private bootNotificationRequest!: BootNotificationRequest;
private bootNotificationResponse!: BootNotificationResponse | null;
private connectorsConfigurationHash!: string;
return this.stationInfo.phaseLineToLineVoltageMeterValues ?? false;
}
- public getEnergyActiveImportRegisterByTransactionId(transactionId: number): number | undefined {
- const transactionConnectorStatus = this.getConnectorStatus(
- this.getConnectorIdByTransactionId(transactionId)
- );
- if (this.getMeteringPerTransaction()) {
- return transactionConnectorStatus.transactionEnergyActiveImportRegisterValue;
- }
- return transactionConnectorStatus.energyActiveImportRegisterValue;
- }
-
public getConnectorIdByTransactionId(transactionId: number): number | undefined {
for (const connectorId of this.connectors.keys()) {
if (
}
}
+ public getEnergyActiveImportRegisterByTransactionId(transactionId: number): number | undefined {
+ const transactionConnectorStatus = this.getConnectorStatus(
+ this.getConnectorIdByTransactionId(transactionId)
+ );
+ if (this.getMeteringPerTransaction()) {
+ return transactionConnectorStatus?.transactionEnergyActiveImportRegisterValue;
+ }
+ return transactionConnectorStatus?.energyActiveImportRegisterValue;
+ }
+
public getEnergyActiveImportRegisterByConnectorId(connectorId: number): number | undefined {
+ const connectorStatus = this.getConnectorStatus(connectorId);
if (this.getMeteringPerTransaction()) {
- return this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue;
+ return connectorStatus?.transactionEnergyActiveImportRegisterValue;
}
- return this.getConnectorStatus(connectorId).energyActiveImportRegisterValue;
+ return connectorStatus?.energyActiveImportRegisterValue;
}
public getAuthorizeRemoteTxRequests(): boolean {
}
this.openWSConnection();
// Monitor authorization file
- this.startAuthorizationFileMonitoring();
- // Monitor station template file
- this.startStationTemplateFileMonitoring();
+ FileUtils.watchJsonFile<string[]>(
+ this.logPrefix(),
+ FileType.Authorization,
+ this.getAuthorizationFile(),
+ this.authorizedTags
+ );
+ // Monitor charging station template file
+ FileUtils.watchJsonFile(
+ this.logPrefix(),
+ FileType.ChargingStationTemplate,
+ this.stationTemplateFile,
+ null,
+ (event, filename): void => {
+ if (filename && event === 'change') {
+ try {
+ logger.debug(
+ `${this.logPrefix()} ${FileType.ChargingStationTemplate} ${
+ this.stationTemplateFile
+ } file have changed, reload`
+ );
+ // Initialize
+ this.initialize();
+ // Restart the ATG
+ if (
+ !this.stationInfo.AutomaticTransactionGenerator.enable &&
+ this.automaticTransactionGenerator
+ ) {
+ this.automaticTransactionGenerator.stop();
+ }
+ this.startAutomaticTransactionGenerator();
+ if (this.getEnableStatistics()) {
+ this.performanceStatistics.restart();
+ } else {
+ this.performanceStatistics.stop();
+ }
+ // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed
+ } catch (error) {
+ logger.error(
+ `${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error: %j`,
+ error
+ );
+ }
+ }
+ }
+ );
+ FileUtils.watchJsonFile<ChargingStationConfiguration>(
+ this.logPrefix(),
+ FileType.ChargingStationConfiguration,
+ this.configurationFile,
+ this.configuration
+ );
// Handle WebSocket message
this.wsConnection.on(
'message',
readonly: false,
visible: true,
reboot: false,
- }
+ },
+ params: { overwrite?: boolean; save?: boolean } = { overwrite: false, save: false }
): void {
- const keyFound = this.getConfigurationKey(key);
+ if (!options || Utils.isEmptyObject(options)) {
+ options = {
+ readonly: false,
+ visible: true,
+ reboot: false,
+ };
+ }
const readonly = options.readonly;
const visible = options.visible;
const reboot = options.reboot;
+ let keyFound = this.getConfigurationKey(key);
+ if (keyFound && params?.overwrite) {
+ this.configuration.configurationKey.splice(
+ this.configuration.configurationKey.indexOf(keyFound),
+ 1
+ );
+ keyFound = undefined;
+ }
if (!keyFound) {
this.configuration.configurationKey.push({
key,
visible,
reboot,
});
+ params?.save && this.saveConfiguration();
} else {
logger.error(
`${this.logPrefix()} Trying to add an already existing configuration key: %j`,
}
}
- public setConfigurationKeyValue(key: string | StandardParametersKey, value: string): void {
- const keyFound = this.getConfigurationKey(key);
+ public setConfigurationKeyValue(
+ key: string | StandardParametersKey,
+ value: string,
+ caseInsensitive = false
+ ): void {
+ const keyFound = this.getConfigurationKey(key, caseInsensitive);
if (keyFound) {
const keyIndex = this.configuration.configurationKey.indexOf(keyFound);
this.configuration.configurationKey[keyIndex].value = value;
+ this.saveConfiguration();
} else {
logger.error(
`${this.logPrefix()} Trying to set a value on a non existing configuration key: %j`,
let stationTemplateFromFile: ChargingStationTemplate;
try {
// Load template file
- const fileDescriptor = fs.openSync(this.stationTemplateFile, 'r');
stationTemplateFromFile = JSON.parse(
- fs.readFileSync(fileDescriptor, 'utf8')
+ fs.readFileSync(this.stationTemplateFile, 'utf8')
) as ChargingStationTemplate;
- fs.closeSync(fileDescriptor);
} catch (error) {
FileUtils.handleFileException(
this.logPrefix(),
- 'Template',
+ FileType.ChargingStationTemplate,
this.stationTemplateFile,
error as NodeJS.ErrnoException
);
private initialize(): void {
this.stationInfo = this.buildStationInfo();
- this.configuration = this.getTemplateChargingStationConfiguration();
+ this.configurationFile = path.join(
+ path.resolve(__dirname, '../'),
+ 'assets',
+ 'configurations',
+ this.stationInfo.chargingStationId + '.json'
+ );
+ this.configuration = this.getConfiguration();
delete this.stationInfo.Configuration;
this.bootNotificationRequest = {
chargePointModel: this.stationInfo.chargePointModel,
)
) {
this.addConfigurationKey(
- VendorDefaultParametersKey.ConnectionUrl,
+ this.stationInfo.supervisionUrlOcppKey ?? VendorDefaultParametersKey.ConnectionUrl,
this.getConfiguredSupervisionUrl().href,
{ reboot: true }
);
this.addConfigurationKey(
StandardParametersKey.NumberOfConnectors,
this.getNumberOfConnectors().toString(),
- { readonly: true }
+ { readonly: true },
+ { overwrite: true }
);
if (!this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData)) {
this.addConfigurationKey(
Constants.DEFAULT_CONNECTION_TIMEOUT.toString()
);
}
+ this.saveConfiguration();
+ }
+
+ private getConfigurationFromTemplate(): ChargingStationConfiguration {
+ return this.stationInfo.Configuration ?? ({} as ChargingStationConfiguration);
+ }
+
+ private getConfigurationFromFile(): ChargingStationConfiguration | null {
+ let configuration: ChargingStationConfiguration = null;
+ if (this.configurationFile && fs.existsSync(this.configurationFile)) {
+ try {
+ configuration = JSON.parse(
+ fs.readFileSync(this.configurationFile, 'utf8')
+ ) as ChargingStationConfiguration;
+ } catch (error) {
+ FileUtils.handleFileException(
+ this.logPrefix(),
+ FileType.ChargingStationConfiguration,
+ this.configurationFile,
+ error as NodeJS.ErrnoException
+ );
+ }
+ }
+ return configuration;
+ }
+
+ private saveConfiguration(): void {
+ if (this.configurationFile) {
+ try {
+ if (!fs.existsSync(path.dirname(this.configurationFile))) {
+ fs.mkdirSync(path.dirname(this.configurationFile), { recursive: true });
+ }
+ const fileDescriptor = fs.openSync(this.configurationFile, 'w');
+ fs.writeFileSync(fileDescriptor, JSON.stringify(this.configuration, null, 2));
+ fs.closeSync(fileDescriptor);
+ } catch (error) {
+ FileUtils.handleFileException(
+ this.logPrefix(),
+ FileType.ChargingStationConfiguration,
+ this.configurationFile,
+ error as NodeJS.ErrnoException
+ );
+ }
+ } else {
+ logger.error(
+ `${this.logPrefix()} Trying to save charging station configuration to undefined file`
+ );
+ }
+ }
+
+ private getConfiguration(): ChargingStationConfiguration {
+ let configuration: ChargingStationConfiguration = this.getConfigurationFromFile();
+ if (!configuration) {
+ configuration = this.getConfigurationFromTemplate();
+ }
+ return configuration;
}
private async onOpen(): Promise<void> {
logger.error(this.logPrefix() + ' WebSocket error: %j', error);
}
- private getTemplateChargingStationConfiguration(): ChargingStationConfiguration {
- return this.stationInfo.Configuration ?? ({} as ChargingStationConfiguration);
- }
-
private getAuthorizationFile(): string | undefined {
return (
this.stationInfo.authorizationFile &&
if (authorizationFile) {
try {
// Load authorization file
- const fileDescriptor = fs.openSync(authorizationFile, 'r');
- authorizedTags = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')) as string[];
- fs.closeSync(fileDescriptor);
+ authorizedTags = JSON.parse(fs.readFileSync(authorizationFile, 'utf8')) as string[];
} catch (error) {
FileUtils.handleFileException(
this.logPrefix(),
- 'Authorization',
+ FileType.Authorization,
authorizationFile,
error as NodeJS.ErrnoException
);
}
}
- private startAuthorizationFileMonitoring(): void {
- const authorizationFile = this.getAuthorizationFile();
- if (authorizationFile) {
- try {
- fs.watch(authorizationFile, (event, filename) => {
- if (filename && event === 'change') {
- try {
- logger.debug(
- this.logPrefix() +
- ' Authorization file ' +
- authorizationFile +
- ' have changed, reload'
- );
- // Initialize authorizedTags
- this.authorizedTags = this.getAuthorizedTags();
- } catch (error) {
- logger.error(this.logPrefix() + ' Authorization file monitoring error: %j', error);
- }
- }
- });
- } catch (error) {
- FileUtils.handleFileException(
- this.logPrefix(),
- 'Authorization',
- authorizationFile,
- error as NodeJS.ErrnoException
- );
- }
- } else {
- logger.info(
- this.logPrefix() +
- ' No authorization file given in template file ' +
- this.stationTemplateFile +
- '. Not monitoring changes'
- );
- }
- }
-
- private startStationTemplateFileMonitoring(): void {
- try {
- fs.watch(this.stationTemplateFile, (event, filename): void => {
- if (filename && event === 'change') {
- try {
- logger.debug(
- this.logPrefix() +
- ' Template file ' +
- this.stationTemplateFile +
- ' have changed, reload'
- );
- // Initialize
- this.initialize();
- // Restart the ATG
- if (
- !this.stationInfo.AutomaticTransactionGenerator.enable &&
- this.automaticTransactionGenerator
- ) {
- this.automaticTransactionGenerator.stop();
- }
- this.startAutomaticTransactionGenerator();
- if (this.getEnableStatistics()) {
- this.performanceStatistics.restart();
- } else {
- this.performanceStatistics.stop();
- }
- // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed
- } catch (error) {
- logger.error(
- this.logPrefix() + ' Charging station template file monitoring error: %j',
- error
- );
- }
- }
- });
- } catch (error) {
- FileUtils.handleFileException(
- this.logPrefix(),
- 'Template',
- this.stationTemplateFile,
- error as NodeJS.ErrnoException
- );
- }
- }
-
private getReconnectExponentialDelay(): boolean | undefined {
return !Utils.isUndefined(this.stationInfo.reconnectExponentialDelay)
? this.stationInfo.reconnectExponentialDelay