-import ConfigurationData, { StationTemplateURL, StorageConfiguration } from '../types/ConfigurationData';
+import fs from 'node:fs';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+import chalk from 'chalk';
+import merge from 'just-merge';
+import { WorkerChoiceStrategies } from 'poolifier';
import Constants from './Constants';
+import {
+ type ConfigurationData,
+ type StationTemplateUrl,
+ type StorageConfiguration,
+ SupervisionUrlDistribution,
+ type UIServerConfiguration,
+ type WorkerConfiguration,
+} from '../types/ConfigurationData';
+import type { EmptyObject } from '../types/EmptyObject';
+import type { HandleErrorParams } from '../types/Error';
+import { FileType } from '../types/FileType';
import { StorageType } from '../types/Storage';
-import type { WorkerChoiceStrategy } from 'poolifier';
+import { ApplicationProtocol } from '../types/UIProtocol';
import { WorkerProcessType } from '../types/Worker';
-import chalk from 'chalk';
-import fs from 'fs';
-import path from 'path';
+import WorkerConstants from '../worker/WorkerConstants';
export default class Configuration {
- private static configurationFilePath = path.join(path.resolve(__dirname, '../'), 'assets', 'config.json');
- private static configurationFileWatcher: fs.FSWatcher;
+ private static configurationFile = path.join(
+ path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../'),
+ 'assets',
+ 'config.json'
+ );
+
+ private static configurationFileWatcher: fs.FSWatcher | undefined;
private static configuration: ConfigurationData | null = null;
private static configurationChangeCallback: () => Promise<void>;
+ private constructor() {
+ // This is intentional
+ }
+
static setConfigurationChangeCallback(cb: () => Promise<void>): void {
Configuration.configurationChangeCallback = cb;
}
- static getLogStatisticsInterval(): number {
- Configuration.warnDeprecatedConfigurationKey('statisticsDisplayInterval', null, 'Use \'logStatisticsInterval\' instead');
+ static getLogStatisticsInterval(): number | undefined {
+ Configuration.warnDeprecatedConfigurationKey(
+ 'statisticsDisplayInterval',
+ undefined,
+ "Use 'logStatisticsInterval' instead"
+ );
// Read conf
- return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logStatisticsInterval') ? Configuration.getConfig().logStatisticsInterval : 60;
+ return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logStatisticsInterval')
+ ? Configuration.getConfig()?.logStatisticsInterval
+ : Constants.DEFAULT_LOG_STATISTICS_INTERVAL;
+ }
+
+ static getUIServer(): UIServerConfiguration {
+ if (Configuration.objectHasOwnProperty(Configuration.getConfig(), 'uiWebSocketServer')) {
+ console.error(
+ chalk`{green ${Configuration.logPrefix()}} {red Deprecated configuration section 'uiWebSocketServer' usage. Use 'uiServer' instead}`
+ );
+ }
+ let uiServerConfiguration: UIServerConfiguration = {
+ enabled: false,
+ type: ApplicationProtocol.WS,
+ options: {
+ host: Constants.DEFAULT_UI_SERVER_HOST,
+ port: Constants.DEFAULT_UI_SERVER_PORT,
+ },
+ };
+ if (Configuration.objectHasOwnProperty(Configuration.getConfig(), 'uiServer')) {
+ uiServerConfiguration = merge(uiServerConfiguration, Configuration.getConfig()?.uiServer);
+ }
+ if (Configuration.isCFEnvironment() === true) {
+ delete uiServerConfiguration.options?.host;
+ uiServerConfiguration.options.port = parseInt(process.env.PORT);
+ }
+ return uiServerConfiguration;
}
static getPerformanceStorage(): StorageConfiguration {
- let storageConfiguration: StorageConfiguration;
+ Configuration.warnDeprecatedConfigurationKey('URI', 'performanceStorage', "Use 'uri' instead");
+ let storageConfiguration: StorageConfiguration = {
+ enabled: false,
+ type: StorageType.JSON_FILE,
+ uri: this.getDefaultPerformanceStorageUri(StorageType.JSON_FILE),
+ };
if (Configuration.objectHasOwnProperty(Configuration.getConfig(), 'performanceStorage')) {
- storageConfiguration =
- {
- ...Configuration.objectHasOwnProperty(Configuration.getConfig().performanceStorage, 'enabled') ? { enabled: Configuration.getConfig().performanceStorage.enabled } : { enabled: false },
- ...Configuration.objectHasOwnProperty(Configuration.getConfig().performanceStorage, 'type') ? { type: Configuration.getConfig().performanceStorage.type } : { type: StorageType.JSON_FILE },
- ...Configuration.objectHasOwnProperty(Configuration.getConfig().performanceStorage, 'URI')
- ? { URI: Configuration.getConfig().performanceStorage.URI }
- : { URI: this.getDefaultPerformanceStorageURI(Configuration.getConfig()?.performanceStorage?.type ?? StorageType.JSON_FILE) }
- };
- } else {
- storageConfiguration =
- {
- enabled: false,
- type: StorageType.JSON_FILE,
- URI: this.getDefaultPerformanceStorageURI(StorageType.JSON_FILE)
+ storageConfiguration = {
+ ...storageConfiguration,
+ ...Configuration.getConfig()?.performanceStorage,
};
}
return storageConfiguration;
}
- static getAutoReconnectMaxRetries(): number {
- Configuration.warnDeprecatedConfigurationKey('autoReconnectTimeout', null, 'Use \'ConnectionTimeOut\' OCPP parameter in charging station template instead');
- Configuration.warnDeprecatedConfigurationKey('connectionTimeout', null, 'Use \'ConnectionTimeOut\' OCPP parameter in charging station template instead');
- Configuration.warnDeprecatedConfigurationKey('autoReconnectMaxRetries', null, 'Use it in charging station template instead');
+ static getAutoReconnectMaxRetries(): number | undefined {
+ Configuration.warnDeprecatedConfigurationKey(
+ 'autoReconnectTimeout',
+ undefined,
+ "Use 'ConnectionTimeOut' OCPP parameter in charging station template instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'connectionTimeout',
+ undefined,
+ "Use 'ConnectionTimeOut' OCPP parameter in charging station template instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'autoReconnectMaxRetries',
+ undefined,
+ 'Use it in charging station template instead'
+ );
// Read conf
if (Configuration.objectHasOwnProperty(Configuration.getConfig(), 'autoReconnectMaxRetries')) {
- return Configuration.getConfig().autoReconnectMaxRetries;
+ return Configuration.getConfig()?.autoReconnectMaxRetries;
}
}
- static getStationTemplateURLs(): StationTemplateURL[] {
- Configuration.getConfig().stationTemplateURLs.forEach((stationURL: StationTemplateURL) => {
- if (!Configuration.isUndefined(stationURL['numberOfStation'])) {
- console.error(chalk`{green ${Configuration.logPrefix()}} {red Deprecated configuration key 'numberOfStation' usage for template file '${stationURL.file}' in 'stationTemplateURLs'. Use 'numberOfStations' instead}`);
+ static getStationTemplateUrls(): StationTemplateUrl[] | undefined {
+ Configuration.warnDeprecatedConfigurationKey(
+ 'stationTemplateURLs',
+ undefined,
+ "Use 'stationTemplateUrls' instead"
+ );
+ !Configuration.isUndefined(Configuration.getConfig()['stationTemplateURLs']) &&
+ (Configuration.getConfig().stationTemplateUrls = Configuration.getConfig()[
+ 'stationTemplateURLs'
+ ] as unknown as StationTemplateUrl[]);
+ Configuration.getConfig().stationTemplateUrls.forEach((stationUrl: StationTemplateUrl) => {
+ if (!Configuration.isUndefined(stationUrl['numberOfStation'])) {
+ console.error(
+ chalk`{green ${Configuration.logPrefix()}} {red Deprecated configuration key 'numberOfStation' usage for template file '${
+ stationUrl.file
+ }' in 'stationTemplateUrls'. Use 'numberOfStations' instead}`
+ );
}
});
// Read conf
- return Configuration.getConfig().stationTemplateURLs;
- }
-
- static getWorkerProcess(): WorkerProcessType {
- Configuration.warnDeprecatedConfigurationKey('useWorkerPool;', null, 'Use \'workerProcess\' to define the type of worker process to use instead');
- return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'workerProcess') ? Configuration.getConfig().workerProcess : WorkerProcessType.WORKER_SET;
- }
-
- static getWorkerStartDelay(): number {
- return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'workerStartDelay') ? Configuration.getConfig().workerStartDelay : Constants.WORKER_START_DELAY;
- }
-
- static getWorkerPoolMinSize(): number {
- return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'workerPoolMinSize') ? Configuration.getConfig().workerPoolMinSize : Constants.DEFAULT_WORKER_POOL_MIN_SIZE;
- }
-
- static getWorkerPoolMaxSize(): number {
- Configuration.warnDeprecatedConfigurationKey('workerPoolSize;', null, 'Use \'workerPoolMaxSize\' instead');
- return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'workerPoolMaxSize') ? Configuration.getConfig().workerPoolMaxSize : Constants.DEFAULT_WORKER_POOL_MAX_SIZE;
+ return Configuration.getConfig()?.stationTemplateUrls;
}
- static getWorkerPoolStrategy(): WorkerChoiceStrategy {
- return Configuration.getConfig().workerPoolStrategy;
+ static getWorker(): WorkerConfiguration {
+ Configuration.warnDeprecatedConfigurationKey(
+ 'useWorkerPool',
+ undefined,
+ "Use 'worker' section to define the type of worker process model instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'workerProcess',
+ undefined,
+ "Use 'worker' section to define the type of worker process model instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'workerStartDelay',
+ undefined,
+ "Use 'worker' section to define the worker start delay instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'chargingStationsPerWorker',
+ undefined,
+ "Use 'worker' section to define the number of element(s) per worker instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'elementStartDelay',
+ undefined,
+ "Use 'worker' section to define the worker's element start delay instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'workerPoolMinSize',
+ undefined,
+ "Use 'worker' section to define the worker pool minimum size instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'workerPoolSize;',
+ undefined,
+ "Use 'worker' section to define the worker pool maximum size instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'workerPoolMaxSize;',
+ undefined,
+ "Use 'worker' section to define the worker pool maximum size instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'workerPoolStrategy;',
+ undefined,
+ "Use 'worker' section to define the worker pool strategy instead"
+ );
+ let workerConfiguration: WorkerConfiguration = {
+ processType: Configuration.objectHasOwnProperty(Configuration.getConfig(), 'workerProcess')
+ ? Configuration.getConfig()?.workerProcess
+ : WorkerProcessType.WORKER_SET,
+ startDelay: Configuration.objectHasOwnProperty(Configuration.getConfig(), 'workerStartDelay')
+ ? Configuration.getConfig()?.workerStartDelay
+ : WorkerConstants.DEFAULT_WORKER_START_DELAY,
+ elementsPerWorker: Configuration.objectHasOwnProperty(
+ Configuration.getConfig(),
+ 'chargingStationsPerWorker'
+ )
+ ? Configuration.getConfig()?.chargingStationsPerWorker
+ : WorkerConstants.DEFAULT_ELEMENTS_PER_WORKER,
+ elementStartDelay: Configuration.objectHasOwnProperty(
+ Configuration.getConfig(),
+ 'elementStartDelay'
+ )
+ ? Configuration.getConfig()?.elementStartDelay
+ : WorkerConstants.DEFAULT_ELEMENT_START_DELAY,
+ poolMinSize: Configuration.objectHasOwnProperty(
+ Configuration.getConfig(),
+ 'workerPoolMinSize'
+ )
+ ? Configuration.getConfig()?.workerPoolMinSize
+ : WorkerConstants.DEFAULT_POOL_MIN_SIZE,
+ poolMaxSize: Configuration.objectHasOwnProperty(
+ Configuration.getConfig(),
+ 'workerPoolMaxSize'
+ )
+ ? Configuration.getConfig()?.workerPoolMaxSize
+ : WorkerConstants.DEFAULT_POOL_MAX_SIZE,
+ poolStrategy:
+ Configuration.getConfig()?.workerPoolStrategy ?? WorkerChoiceStrategies.ROUND_ROBIN,
+ };
+ if (Configuration.objectHasOwnProperty(Configuration.getConfig(), 'worker')) {
+ workerConfiguration = { ...workerConfiguration, ...Configuration.getConfig()?.worker };
+ }
+ return workerConfiguration;
}
- static getChargingStationsPerWorker(): number {
- return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'chargingStationsPerWorker') ? Configuration.getConfig().chargingStationsPerWorker : Constants.DEFAULT_CHARGING_STATIONS_PER_WORKER;
+ static getLogConsole(): boolean | undefined {
+ Configuration.warnDeprecatedConfigurationKey(
+ 'consoleLog',
+ undefined,
+ "Use 'logConsole' instead"
+ );
+ return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logConsole')
+ ? Configuration.getConfig()?.logConsole
+ : false;
}
- static getLogConsole(): boolean {
- Configuration.warnDeprecatedConfigurationKey('consoleLog', null, 'Use \'logConsole\' instead');
- return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logConsole') ? Configuration.getConfig().logConsole : false;
+ static getLogFormat(): string | undefined {
+ return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logFormat')
+ ? Configuration.getConfig()?.logFormat
+ : 'simple';
}
- static getLogFormat(): string {
- return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logFormat') ? Configuration.getConfig().logFormat : 'simple';
+ static getLogRotate(): boolean | undefined {
+ return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logRotate')
+ ? Configuration.getConfig()?.logRotate
+ : true;
}
- static getLogRotate(): boolean {
- return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logRotate') ? Configuration.getConfig().logRotate : true;
+ static getLogMaxFiles(): number | string | false | undefined {
+ return (
+ Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logMaxFiles') &&
+ Configuration.getConfig()?.logMaxFiles
+ );
}
- static getLogMaxFiles(): number {
- return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logMaxFiles') ? Configuration.getConfig().logMaxFiles : 7;
+ static getLogMaxSize(): number | string | false | undefined {
+ return (
+ Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logMaxFiles') &&
+ Configuration.getConfig()?.logMaxSize
+ );
}
- static getLogLevel(): string {
- return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logLevel') ? Configuration.getConfig().logLevel : 'info';
+ static getLogLevel(): string | undefined {
+ return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logLevel')
+ ? Configuration.getConfig()?.logLevel?.toLowerCase()
+ : 'info';
}
- static getLogFile(): string {
- return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logFile') ? Configuration.getConfig().logFile : 'combined.log';
+ static getLogFile(): string | undefined {
+ return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logFile')
+ ? Configuration.getConfig()?.logFile
+ : 'combined.log';
}
- static getLogErrorFile(): string {
- Configuration.warnDeprecatedConfigurationKey('errorFile', null, 'Use \'logErrorFile\' instead');
- return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logErrorFile') ? Configuration.getConfig().logErrorFile : 'error.log';
+ static getLogErrorFile(): string | undefined {
+ Configuration.warnDeprecatedConfigurationKey(
+ 'errorFile',
+ undefined,
+ "Use 'logErrorFile' instead"
+ );
+ return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'logErrorFile')
+ ? Configuration.getConfig()?.logErrorFile
+ : 'error.log';
}
- static getSupervisionURLs(): string[] {
+ static getSupervisionUrls(): string | string[] | undefined {
+ Configuration.warnDeprecatedConfigurationKey(
+ 'supervisionURLs',
+ undefined,
+ "Use 'supervisionUrls' instead"
+ );
+ !Configuration.isUndefined(Configuration.getConfig()['supervisionURLs']) &&
+ (Configuration.getConfig().supervisionUrls = Configuration.getConfig()['supervisionURLs'] as
+ | string
+ | string[]);
// Read conf
- return Configuration.getConfig().supervisionURLs;
+ return Configuration.getConfig()?.supervisionUrls;
}
- static getDistributeStationsToTenantsEqually(): boolean {
- Configuration.warnDeprecatedConfigurationKey('distributeStationToTenantEqually', null, 'Use \'distributeStationsToTenantsEqually\' instead');
- return Configuration.objectHasOwnProperty(Configuration.getConfig(), 'distributeStationsToTenantsEqually') ? Configuration.getConfig().distributeStationsToTenantsEqually : true;
+ static getSupervisionUrlDistribution(): SupervisionUrlDistribution | undefined {
+ Configuration.warnDeprecatedConfigurationKey(
+ 'distributeStationToTenantEqually',
+ undefined,
+ "Use 'supervisionUrlDistribution' instead"
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'distributeStationsToTenantsEqually',
+ undefined,
+ "Use 'supervisionUrlDistribution' instead"
+ );
+ return Configuration.objectHasOwnProperty(
+ Configuration.getConfig(),
+ 'supervisionUrlDistribution'
+ )
+ ? Configuration.getConfig()?.supervisionUrlDistribution
+ : SupervisionUrlDistribution.ROUND_ROBIN;
}
- private static logPrefix(): string {
- return new Date().toLocaleString() + ' Simulator configuration |';
- }
+ private static logPrefix = (): string => {
+ return `${new Date().toLocaleString()} Simulator configuration |`;
+ };
- private static warnDeprecatedConfigurationKey(key: string, sectionName?: string, logMsgToAppend = '') {
- // eslint-disable-next-line @typescript-eslint/no-unsafe-member-access
- if (sectionName && !Configuration.isUndefined(Configuration.getConfig()[sectionName]) && !Configuration.isUndefined(Configuration.getConfig()[sectionName][key])) {
- console.error(chalk`{green ${Configuration.logPrefix()}} {red Deprecated configuration key '${key}' usage in section '${sectionName}'${logMsgToAppend && '. ' + logMsgToAppend}}`);
+ private static warnDeprecatedConfigurationKey(
+ key: string,
+ sectionName?: string,
+ logMsgToAppend = ''
+ ) {
+ if (
+ sectionName &&
+ !Configuration.isUndefined(Configuration.getConfig()[sectionName]) &&
+ !Configuration.isUndefined(
+ (Configuration.getConfig()[sectionName] as Record<string, unknown>)[key]
+ )
+ ) {
+ console.error(
+ chalk`{green ${Configuration.logPrefix()}} {red Deprecated configuration key '${key}' usage in section '${sectionName}'${
+ logMsgToAppend.trim().length !== 0 && `. ${logMsgToAppend}`
+ }}`
+ );
} else if (!Configuration.isUndefined(Configuration.getConfig()[key])) {
- console.error(chalk`{green ${Configuration.logPrefix()}} {red Deprecated configuration key '${key}' usage${logMsgToAppend && '. ' + logMsgToAppend}}`);
+ console.error(
+ chalk`{green ${Configuration.logPrefix()}} {red Deprecated configuration key '${key}' usage${
+ logMsgToAppend.trim().length !== 0 && `. ${logMsgToAppend}`
+ }}`
+ );
}
}
// Read the config file
- private static getConfig(): ConfigurationData {
+ private static getConfig(): ConfigurationData | null {
if (!Configuration.configuration) {
try {
- Configuration.configuration = JSON.parse(fs.readFileSync(Configuration.configurationFilePath, 'utf8')) as ConfigurationData;
+ Configuration.configuration = JSON.parse(
+ fs.readFileSync(Configuration.configurationFile, 'utf8')
+ ) as ConfigurationData;
} catch (error) {
- Configuration.handleFileException(Configuration.logPrefix(), 'Configuration', Configuration.configurationFilePath, error);
+ Configuration.handleFileException(
+ Configuration.configurationFile,
+ FileType.Configuration,
+ error as NodeJS.ErrnoException,
+ Configuration.logPrefix()
+ );
}
if (!Configuration.configurationFileWatcher) {
Configuration.configurationFileWatcher = Configuration.getConfigurationFileWatcher();
return Configuration.configuration;
}
- private static getConfigurationFileWatcher(): fs.FSWatcher {
+ private static getConfigurationFileWatcher(): fs.FSWatcher | undefined {
try {
- // eslint-disable-next-line @typescript-eslint/no-misused-promises
- return fs.watch(Configuration.configurationFilePath).on('change', async (): Promise<void> => {
- // Nullify to force configuration file reading
- Configuration.configuration = null;
- if (!Configuration.isUndefined(Configuration.configurationChangeCallback)) {
- await Configuration.configurationChangeCallback();
+ return fs.watch(Configuration.configurationFile, (event, filename): void => {
+ if (filename.trim().length !== 0 && event === 'change') {
+ // Nullify to force configuration file reading
+ Configuration.configuration = null;
+ if (!Configuration.isUndefined(Configuration.configurationChangeCallback)) {
+ Configuration.configurationChangeCallback().catch((error) => {
+ throw typeof error === 'string' ? new Error(error) : error;
+ });
+ }
}
});
} catch (error) {
- Configuration.handleFileException(Configuration.logPrefix(), 'Configuration', Configuration.configurationFilePath, error);
+ Configuration.handleFileException(
+ Configuration.configurationFile,
+ FileType.Configuration,
+ error as NodeJS.ErrnoException,
+ Configuration.logPrefix()
+ );
}
}
- private static getDefaultPerformanceStorageURI(storageType: StorageType) {
- const SQLiteFileName = `${Constants.DEFAULT_PERFORMANCE_RECORDS_DB_NAME}.db`;
+ private static isCFEnvironment(): boolean {
+ return process.env.VCAP_APPLICATION !== undefined;
+ }
+
+ private static getDefaultPerformanceStorageUri(storageType: StorageType) {
switch (storageType) {
case StorageType.JSON_FILE:
- return `file://${path.join(path.resolve(__dirname, '../../'), Constants.DEFAULT_PERFORMANCE_RECORDS_FILENAME)}`;
+ return `file://${path.join(
+ path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../../'),
+ Constants.DEFAULT_PERFORMANCE_RECORDS_FILENAME
+ )}`;
case StorageType.SQLITE:
- return `file://${path.join(path.resolve(__dirname, '../../'), SQLiteFileName)}`;
+ return `file://${path.join(
+ path.resolve(path.dirname(fileURLToPath(import.meta.url)), '../../'),
+ `${Constants.DEFAULT_PERFORMANCE_RECORDS_DB_NAME}.db`
+ )}`;
default:
throw new Error(`Performance storage URI is mandatory with storage type '${storageType}'`);
}
}
- private static objectHasOwnProperty(object: any, property: string): boolean {
+ private static objectHasOwnProperty(object: unknown, property: string): boolean {
return Object.prototype.hasOwnProperty.call(object, property) as boolean;
}
- private static isUndefined(obj: any): boolean {
- return typeof obj === 'undefined';
+ private static isUndefined(obj: unknown): boolean {
+ return 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(chalk.green(prefix) + chalk.red(fileType + ' file ' + filePath + ' not found: '), error);
- } else if (error.code === 'EEXIST') {
- console.error(chalk.green(prefix) + chalk.red(fileType + ' file ' + filePath + ' already exists: '), error);
- } else if (error.code === 'EACCES') {
- console.error(chalk.green(prefix) + chalk.red(fileType + ' file ' + filePath + ' access denied: '), error);
- } else {
- console.error(chalk.green(prefix) + chalk.red(fileType + ' file ' + filePath + ' error: '), error);
+ private static handleFileException(
+ filePath: string,
+ fileType: FileType,
+ error: NodeJS.ErrnoException,
+ logPrefix: string,
+ params: HandleErrorParams<EmptyObject> = { throwError: true }
+ ): void {
+ const prefix = logPrefix.trim().length !== 0 ? `${logPrefix} ` : '';
+ let logMsg: string;
+ switch (error.code) {
+ case 'ENOENT':
+ logMsg = `${fileType} file ${filePath} not found: `;
+ break;
+ case 'EEXIST':
+ logMsg = `${fileType} file ${filePath} already exists: `;
+ break;
+ case 'EACCES':
+ logMsg = `${fileType} file ${filePath} access denied: `;
+ break;
+ default:
+ logMsg = `${fileType} file ${filePath} error: `;
+ }
+ console.error(`${chalk.green(prefix)}${chalk.red(logMsg)}`, error);
+ if (params?.throwError) {
+ throw error;
}
- throw error;
}
}
repositories / e-mobility-charging-stations-simulator.git / blobdiff