static getStationTemplateURLs(): StationTemplateURL[] {
Configuration.getConfig().stationTemplateURLs.forEach((stationURL: StationTemplateURL) => {
if (!Configuration.isUndefined(stationURL['numberOfStation'])) {
- console.error(`Deprecated configuration key 'numberOfStation' usage for template file '${stationURL.file}' in 'stationTemplateURLs'. Use 'numberOfStations' instead`);
+ console.error(`${Configuration.logPrefix()} Deprecated configuration key 'numberOfStation' usage for template file '${stationURL.file}' in 'stationTemplateURLs'. Use 'numberOfStations' instead`);
}
});
// Read conf
return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'distributeStationsToTenantsEqually') ? Configuration.getConfig().distributeStationsToTenantsEqually : true;
}
+ private static logPrefix(): string {
+ return new Date().toLocaleString() + ' Simulator configuration |';
+ }
+
private static deprecateConfigurationKey(key: string, logMsgToAppend = '') {
if (!Configuration.isUndefined(Configuration.getConfig()[key])) {
- console.error(`Deprecated configuration key '${key}' usage${logMsgToAppend && '. ' + logMsgToAppend}`);
+ console.error(`${Configuration.logPrefix()} Deprecated configuration key '${key}' usage${logMsgToAppend && '. ' + logMsgToAppend}`);
}
}
// Read the config file
private static getConfig(): ConfigurationData {
if (!Configuration.configuration) {
- Configuration.configuration = JSON.parse(fs.readFileSync(Configuration.configurationFilePath, 'utf8')) as ConfigurationData;
+ try {
+ Configuration.configuration = JSON.parse(fs.readFileSync(Configuration.configurationFilePath, 'utf8')) as ConfigurationData;
+ } catch (error) {
+ Configuration.handleFileException(Configuration.logPrefix(), 'Configuration', Configuration.configurationFilePath, error);
+ }
if (!Configuration.configurationFileWatcher) {
Configuration.configurationFileWatcher = Configuration.getConfigurationFileWatcher();
}
}
private static getConfigurationFileWatcher(): fs.FSWatcher {
+ try {
// eslint-disable-next-line @typescript-eslint/no-misused-promises
- return fs.watch(Configuration.configurationFilePath).on('change', async (e): Promise<void> => {
- // Nullify to force configuration file reading
- Configuration.configuration = null;
- if (!Configuration.isUndefined(Configuration.configurationChangeCallback)) {
- await Configuration.configurationChangeCallback();
- }
- });
+ return fs.watch(Configuration.configurationFilePath).on('change', async (e): Promise<void> => {
+ // Nullify to force configuration file reading
+ Configuration.configuration = null;
+ if (!Configuration.isUndefined(Configuration.configurationChangeCallback)) {
+ await Configuration.configurationChangeCallback();
+ }
+ });
+ } catch (error) {
+ Configuration.handleFileException(Configuration.logPrefix(), 'Configuration', Configuration.configurationFilePath, error);
+ }
}
private static objectHasOwnProperty(object: any, property: string): boolean {
- return Object.prototype.hasOwnProperty.call(object, property);
+ return Object.prototype.hasOwnProperty.call(object, property) as boolean;
}
private static isUndefined(obj: any): boolean {
return typeof obj === 'undefined';
}
+
+ private static handleFileException(logPrefix: string, fileType: string, filePath: string, error: NodeJS.ErrnoException): void {
+ const prefix = logPrefix.length !== 0 ? logPrefix + ' ' : '';
+ if (error.code === 'ENOENT') {
+ console.error(prefix + fileType + ' file ' + filePath + ' not found: ', error);
+ } else {
+ console.error(prefix + fileType + ' file ' + filePath + ' opening error: ', error);
+ }
+ throw error;
+ }
}