+ default:
+ throw new BaseError('Cannot build status notification payload: OCPP version not supported');
+ }
+ }
+
+ public static startHeartbeatInterval(chargingStation: ChargingStation, interval: number): void {
+ if (!chargingStation.heartbeatSetInterval) {
+ chargingStation.startHeartbeat();
+ } else if (chargingStation.getHeartbeatInterval() !== interval) {
+ chargingStation.restartHeartbeat();
+ }
+ }
+
+ protected static parseJsonSchemaFile<T extends JsonType>(
+ filePath: string,
+ ocppVersion: OCPPVersion,
+ moduleName?: string,
+ methodName?: string
+ ): JSONSchemaType<T> {
+ try {
+ return JSON.parse(fs.readFileSync(filePath, 'utf8')) as JSONSchemaType<T>;
+ } catch (error) {
+ FileUtils.handleFileException(
+ filePath,
+ FileType.JsonSchema,
+ error as NodeJS.ErrnoException,
+ OCPPServiceUtils.logPrefix(ocppVersion, moduleName, methodName),
+ { throwError: false }
+ );