import { type FSWatcher, readFileSync, watch } from 'node:fs';
-import { dirname, join, resolve } from 'node:path';
+import { dirname, join } from 'node:path';
+import { env } from 'node:process';
import { fileURLToPath } from 'node:url';
import chalk from 'chalk';
import merge from 'just-merge';
+import {
+ buildPerformanceUriFilePath,
+ checkWorkerElementsPerWorker,
+ checkWorkerProcessType,
+ getDefaultPerformanceStorageUri,
+ handleFileException,
+ logPrefix,
+} from './ConfigurationUtils';
import { Constants } from './Constants';
-import { hasOwnProp, isCFEnvironment, isNotEmptyString, isUndefined } from './Utils';
+import { hasOwnProp, isCFEnvironment, isUndefined, once } from './Utils';
import {
ApplicationProtocol,
type ConfigurationData,
+ ConfigurationSection,
FileType,
type LogConfiguration,
type StationTemplateUrl,
type UIServerConfiguration,
type WorkerConfiguration,
} from '../types';
-import { WorkerConstants, WorkerProcessType } from '../worker';
+import {
+ DEFAULT_ELEMENT_START_DELAY,
+ DEFAULT_POOL_MAX_SIZE,
+ DEFAULT_POOL_MIN_SIZE,
+ DEFAULT_WORKER_START_DELAY,
+ WorkerProcessType,
+} from '../worker';
-enum ConfigurationSection {
- log = 'log',
- performanceStorage = 'performanceStorage',
- worker = 'worker',
- uiServer = 'uiServer',
-}
+type ConfigurationSectionType =
+ | LogConfiguration
+ | StorageConfiguration
+ | WorkerConfiguration
+ | UIServerConfiguration;
export class Configuration {
+ public static configurationChangeCallback: () => Promise<void>;
+
private static configurationFile = join(
dirname(fileURLToPath(import.meta.url)),
'assets',
'config.json',
);
- private static configurationFileWatcher: FSWatcher | undefined;
- private static configurationData: ConfigurationData | null = null;
+ private static configurationFileReloading = false;
+ private static configurationData?: ConfigurationData;
+ private static configurationFileWatcher?: FSWatcher;
private static configurationSectionCache = new Map<
ConfigurationSection,
- LogConfiguration | StorageConfiguration | WorkerConfiguration | UIServerConfiguration
- >();
-
- private static configurationChangeCallback: () => Promise<void>;
+ ConfigurationSectionType
+ >([
+ [ConfigurationSection.log, Configuration.buildLogSection()],
+ [ConfigurationSection.performanceStorage, Configuration.buildPerformanceStorageSection()],
+ [ConfigurationSection.worker, Configuration.buildWorkerSection()],
+ [ConfigurationSection.uiServer, Configuration.buildUIServerSection()],
+ ]);
private constructor() {
// This is intentional
}
- public static setConfigurationChangeCallback(cb: () => Promise<void>): void {
- Configuration.configurationChangeCallback = cb;
+ public static getConfigurationSection<T extends ConfigurationSectionType>(
+ sectionName: ConfigurationSection,
+ ): T {
+ if (!Configuration.isConfigurationSectionCached(sectionName)) {
+ Configuration.cacheConfigurationSection(sectionName);
+ }
+ return Configuration.configurationSectionCache.get(sectionName) as T;
}
- public static getUIServer(): UIServerConfiguration {
- if (hasOwnProp(Configuration.getConfigurationData(), 'uiWebSocketServer')) {
- console.error(
- `${chalk.green(Configuration.logPrefix())} ${chalk.red(
- `Deprecated configuration section 'uiWebSocketServer' usage. Use '${ConfigurationSection.uiServer}' instead`,
- )}`,
- );
+ public static getStationTemplateUrls(): StationTemplateUrl[] | undefined {
+ const checkDeprecatedConfigurationKeysOnce = once(
+ Configuration.checkDeprecatedConfigurationKeys.bind(Configuration),
+ Configuration,
+ );
+ checkDeprecatedConfigurationKeysOnce();
+ return Configuration.getConfigurationData()?.stationTemplateUrls;
+ }
+
+ public static getSupervisionUrls(): string | string[] | undefined {
+ if (
+ !isUndefined(
+ Configuration.getConfigurationData()?.['supervisionURLs' as keyof ConfigurationData],
+ )
+ ) {
+ Configuration.getConfigurationData()!.supervisionUrls = Configuration.getConfigurationData()![
+ 'supervisionURLs' as keyof ConfigurationData
+ ] as string | string[];
+ }
+ return Configuration.getConfigurationData()?.supervisionUrls;
+ }
+
+ public static getSupervisionUrlDistribution(): SupervisionUrlDistribution | undefined {
+ return hasOwnProp(Configuration.getConfigurationData(), 'supervisionUrlDistribution')
+ ? Configuration.getConfigurationData()?.supervisionUrlDistribution
+ : SupervisionUrlDistribution.ROUND_ROBIN;
+ }
+
+ public static workerPoolInUse(): boolean {
+ return [WorkerProcessType.dynamicPool, WorkerProcessType.fixedPool].includes(
+ Configuration.getConfigurationSection<WorkerConfiguration>(ConfigurationSection.worker)
+ .processType!,
+ );
+ }
+
+ public static workerDynamicPoolInUse(): boolean {
+ return (
+ Configuration.getConfigurationSection<WorkerConfiguration>(ConfigurationSection.worker)
+ .processType === WorkerProcessType.dynamicPool
+ );
+ }
+
+ private static isConfigurationSectionCached(sectionName: ConfigurationSection): boolean {
+ return Configuration.configurationSectionCache.has(sectionName);
+ }
+
+ private static cacheConfigurationSection(sectionName: ConfigurationSection): void {
+ switch (sectionName) {
+ case ConfigurationSection.log:
+ Configuration.configurationSectionCache.set(sectionName, Configuration.buildLogSection());
+ break;
+ case ConfigurationSection.performanceStorage:
+ Configuration.configurationSectionCache.set(
+ sectionName,
+ Configuration.buildPerformanceStorageSection(),
+ );
+ break;
+ case ConfigurationSection.worker:
+ Configuration.configurationSectionCache.set(
+ sectionName,
+ Configuration.buildWorkerSection(),
+ );
+ break;
+ case ConfigurationSection.uiServer:
+ Configuration.configurationSectionCache.set(
+ sectionName,
+ Configuration.buildUIServerSection(),
+ );
+ break;
+ default:
+ // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+ throw new Error(`Unknown configuration section '${sectionName}'`);
}
+ }
+
+ private static buildUIServerSection(): UIServerConfiguration {
let uiServerConfiguration: UIServerConfiguration = {
enabled: false,
type: ApplicationProtocol.WS,
}
if (isCFEnvironment() === true) {
delete uiServerConfiguration.options?.host;
- uiServerConfiguration.options!.port = parseInt(process.env.PORT!);
+ uiServerConfiguration.options!.port = parseInt(env.PORT!);
}
- return Configuration.getConfigurationSection<UIServerConfiguration>(
- ConfigurationSection.uiServer,
- uiServerConfiguration,
- );
+ return uiServerConfiguration;
}
- public static getPerformanceStorage(): StorageConfiguration {
- Configuration.warnDeprecatedConfigurationKey(
- 'URI',
- ConfigurationSection.performanceStorage,
- "Use 'uri' instead",
- );
+ private static buildPerformanceStorageSection(): StorageConfiguration {
let storageConfiguration: StorageConfiguration = {
enabled: false,
type: StorageType.JSON_FILE,
- uri: this.getDefaultPerformanceStorageUri(StorageType.JSON_FILE),
+ uri: getDefaultPerformanceStorageUri(StorageType.JSON_FILE),
};
if (hasOwnProp(Configuration.getConfigurationData(), ConfigurationSection.performanceStorage)) {
storageConfiguration = {
...(Configuration.getConfigurationData()?.performanceStorage?.type ===
StorageType.JSON_FILE &&
Configuration.getConfigurationData()?.performanceStorage?.uri && {
- uri: Configuration.buildPerformanceUriFilePath(
+ uri: buildPerformanceUriFilePath(
new URL(Configuration.getConfigurationData()!.performanceStorage!.uri!).pathname,
),
}),
};
}
- return Configuration.getConfigurationSection<StorageConfiguration>(
- ConfigurationSection.performanceStorage,
- storageConfiguration,
- );
+ return storageConfiguration;
}
- public 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',
- );
- if (hasOwnProp(Configuration.getConfigurationData(), 'autoReconnectMaxRetries')) {
- return Configuration.getConfigurationData()?.autoReconnectMaxRetries;
- }
- }
-
- public static getStationTemplateUrls(): StationTemplateUrl[] | undefined {
- Configuration.warnDeprecatedConfigurationKey(
- 'stationTemplateURLs',
- undefined,
- "Use 'stationTemplateUrls' instead",
- );
- // eslint-disable-next-line @typescript-eslint/dot-notation
- !isUndefined(Configuration.getConfigurationData()!['stationTemplateURLs']) &&
- (Configuration.getConfigurationData()!.stationTemplateUrls =
- Configuration.getConfigurationData()![
- // eslint-disable-next-line @typescript-eslint/dot-notation
- 'stationTemplateURLs'
- ] as StationTemplateUrl[]);
- Configuration.getConfigurationData()!.stationTemplateUrls.forEach(
- (stationTemplateUrl: StationTemplateUrl) => {
- // eslint-disable-next-line @typescript-eslint/dot-notation
- if (!isUndefined(stationTemplateUrl['numberOfStation'])) {
- console.error(
- `${chalk.green(Configuration.logPrefix())} ${chalk.red(
- `Deprecated configuration key 'numberOfStation' usage for template file '${stationTemplateUrl.file}' in 'stationTemplateUrls'. Use 'numberOfStations' instead`,
- )}`,
- );
- }
- },
- );
- return Configuration.getConfigurationData()?.stationTemplateUrls;
- }
-
- public static getLog(): LogConfiguration {
- Configuration.warnDeprecatedConfigurationKey(
- 'logEnabled',
- undefined,
- `Use '${ConfigurationSection.log}' section to define the logging enablement instead`,
- );
- Configuration.warnDeprecatedConfigurationKey(
- 'logFile',
- undefined,
- `Use '${ConfigurationSection.log}' section to define the log file instead`,
- );
- Configuration.warnDeprecatedConfigurationKey(
- 'logErrorFile',
- undefined,
- `Use '${ConfigurationSection.log}' section to define the log error file instead`,
- );
- Configuration.warnDeprecatedConfigurationKey(
- 'logConsole',
- undefined,
- `Use '${ConfigurationSection.log}' section to define the console logging enablement instead`,
- );
- Configuration.warnDeprecatedConfigurationKey(
- 'logStatisticsInterval',
- undefined,
- `Use '${ConfigurationSection.log}' section to define the log statistics interval instead`,
- );
- Configuration.warnDeprecatedConfigurationKey(
- 'logLevel',
- undefined,
- `Use '${ConfigurationSection.log}' section to define the log level instead`,
- );
- Configuration.warnDeprecatedConfigurationKey(
- 'logFormat',
- undefined,
- `Use '${ConfigurationSection.log}' section to define the log format instead`,
- );
- Configuration.warnDeprecatedConfigurationKey(
- 'logRotate',
- undefined,
- `Use '${ConfigurationSection.log}' section to define the log rotation enablement instead`,
- );
- Configuration.warnDeprecatedConfigurationKey(
- 'logMaxFiles',
- undefined,
- `Use '${ConfigurationSection.log}' section to define the log maximum files instead`,
- );
- Configuration.warnDeprecatedConfigurationKey(
- 'logMaxSize',
- undefined,
- `Use '${ConfigurationSection.log}' section to define the log maximum size instead`,
- );
+ private static buildLogSection(): LogConfiguration {
const defaultLogConfiguration: LogConfiguration = {
enabled: true,
file: 'logs/combined.log',
...(hasOwnProp(Configuration.getConfigurationData(), ConfigurationSection.log) &&
Configuration.getConfigurationData()?.log),
};
- return Configuration.getConfigurationSection<LogConfiguration>(
- ConfigurationSection.log,
- logConfiguration,
- );
+ return logConfiguration;
+ }
+
+ private static buildWorkerSection(): WorkerConfiguration {
+ const defaultWorkerConfiguration: WorkerConfiguration = {
+ processType: WorkerProcessType.workerSet,
+ startDelay: DEFAULT_WORKER_START_DELAY,
+ elementsPerWorker: 'auto',
+ elementStartDelay: DEFAULT_ELEMENT_START_DELAY,
+ poolMinSize: DEFAULT_POOL_MIN_SIZE,
+ poolMaxSize: DEFAULT_POOL_MAX_SIZE,
+ };
+ const deprecatedWorkerConfiguration: WorkerConfiguration = {
+ ...(hasOwnProp(Configuration.getConfigurationData(), 'workerProcess') && {
+ processType: Configuration.getConfigurationData()?.workerProcess,
+ }),
+ ...(hasOwnProp(Configuration.getConfigurationData(), 'workerStartDelay') && {
+ startDelay: Configuration.getConfigurationData()?.workerStartDelay,
+ }),
+ ...(hasOwnProp(Configuration.getConfigurationData(), 'chargingStationsPerWorker') && {
+ elementsPerWorker: Configuration.getConfigurationData()?.chargingStationsPerWorker,
+ }),
+ ...(hasOwnProp(Configuration.getConfigurationData(), 'elementStartDelay') && {
+ elementStartDelay: Configuration.getConfigurationData()?.elementStartDelay,
+ }),
+ ...(hasOwnProp(Configuration.getConfigurationData(), 'workerPoolMinSize') && {
+ poolMinSize: Configuration.getConfigurationData()?.workerPoolMinSize,
+ }),
+ ...(hasOwnProp(Configuration.getConfigurationData(), 'workerPoolMaxSize') && {
+ poolMaxSize: Configuration.getConfigurationData()?.workerPoolMaxSize,
+ }),
+ };
+ hasOwnProp(Configuration.getConfigurationData(), 'workerPoolStrategy') &&
+ delete Configuration.getConfigurationData()?.workerPoolStrategy;
+ const workerConfiguration: WorkerConfiguration = {
+ ...defaultWorkerConfiguration,
+ ...deprecatedWorkerConfiguration,
+ ...(hasOwnProp(Configuration.getConfigurationData(), ConfigurationSection.worker) &&
+ Configuration.getConfigurationData()?.worker),
+ };
+ checkWorkerProcessType(workerConfiguration.processType!);
+ checkWorkerElementsPerWorker(workerConfiguration.elementsPerWorker);
+ return workerConfiguration;
}
- public static getWorker(): WorkerConfiguration {
+ private static checkDeprecatedConfigurationKeys() {
+ // connection timeout
+ 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",
+ );
+ // connection retries
+ Configuration.warnDeprecatedConfigurationKey(
+ 'autoReconnectMaxRetries',
+ undefined,
+ 'Use it in charging station template instead',
+ );
+ // station template url(s)
+ Configuration.warnDeprecatedConfigurationKey(
+ 'stationTemplateURLs',
+ undefined,
+ "Use 'stationTemplateUrls' instead",
+ );
+ !isUndefined(
+ Configuration.getConfigurationData()?.['stationTemplateURLs' as keyof ConfigurationData],
+ ) &&
+ (Configuration.getConfigurationData()!.stationTemplateUrls =
+ Configuration.getConfigurationData()![
+ 'stationTemplateURLs' as keyof ConfigurationData
+ ] as StationTemplateUrl[]);
+ Configuration.getConfigurationData()?.stationTemplateUrls.forEach(
+ (stationTemplateUrl: StationTemplateUrl) => {
+ if (!isUndefined(stationTemplateUrl?.['numberOfStation' as keyof StationTemplateUrl])) {
+ console.error(
+ `${chalk.green(logPrefix())} ${chalk.red(
+ `Deprecated configuration key 'numberOfStation' usage for template file '${stationTemplateUrl.file}' in 'stationTemplateUrls'. Use 'numberOfStations' instead`,
+ )}`,
+ );
+ }
+ },
+ );
+ // supervision url(s)
+ Configuration.warnDeprecatedConfigurationKey(
+ 'supervisionURLs',
+ undefined,
+ "Use 'supervisionUrls' instead",
+ );
+ // supervision urls distribution
+ Configuration.warnDeprecatedConfigurationKey(
+ 'distributeStationToTenantEqually',
+ undefined,
+ "Use 'supervisionUrlDistribution' instead",
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'distributeStationsToTenantsEqually',
+ undefined,
+ "Use 'supervisionUrlDistribution' instead",
+ );
+ // worker section
Configuration.warnDeprecatedConfigurationKey(
'useWorkerPool',
undefined,
`Use '${ConfigurationSection.worker}' section to define the worker pool minimum size instead`,
);
Configuration.warnDeprecatedConfigurationKey(
- 'workerPoolSize;',
+ 'workerPoolSize',
undefined,
`Use '${ConfigurationSection.worker}' section to define the worker pool maximum size instead`,
);
Configuration.warnDeprecatedConfigurationKey(
- 'workerPoolMaxSize;',
+ 'workerPoolMaxSize',
undefined,
`Use '${ConfigurationSection.worker}' section to define the worker pool maximum size instead`,
);
Configuration.warnDeprecatedConfigurationKey(
- 'workerPoolStrategy;',
+ 'workerPoolStrategy',
undefined,
`Use '${ConfigurationSection.worker}' section to define the worker pool strategy instead`,
);
- const defaultWorkerConfiguration: WorkerConfiguration = {
- processType: WorkerProcessType.workerSet,
- startDelay: WorkerConstants.DEFAULT_WORKER_START_DELAY,
- elementsPerWorker: 'auto',
- elementStartDelay: WorkerConstants.DEFAULT_ELEMENT_START_DELAY,
- poolMinSize: WorkerConstants.DEFAULT_POOL_MIN_SIZE,
- poolMaxSize: WorkerConstants.DEFAULT_POOL_MAX_SIZE,
- };
- hasOwnProp(Configuration.getConfigurationData(), 'workerPoolStrategy') &&
- delete Configuration.getConfigurationData()?.workerPoolStrategy;
- const deprecatedWorkerConfiguration: WorkerConfiguration = {
- ...(hasOwnProp(Configuration.getConfigurationData(), 'workerProcess') && {
- processType: Configuration.getConfigurationData()?.workerProcess,
- }),
- ...(hasOwnProp(Configuration.getConfigurationData(), 'workerStartDelay') && {
- startDelay: Configuration.getConfigurationData()?.workerStartDelay,
- }),
- ...(hasOwnProp(Configuration.getConfigurationData(), 'chargingStationsPerWorker') && {
- elementsPerWorker: Configuration.getConfigurationData()?.chargingStationsPerWorker,
- }),
- ...(hasOwnProp(Configuration.getConfigurationData(), 'elementStartDelay') && {
- elementStartDelay: Configuration.getConfigurationData()?.elementStartDelay,
- }),
- ...(hasOwnProp(Configuration.getConfigurationData(), 'workerPoolMinSize') && {
- poolMinSize: Configuration.getConfigurationData()?.workerPoolMinSize,
- }),
- ...(hasOwnProp(Configuration.getConfigurationData(), 'workerPoolMaxSize') && {
- poolMaxSize: Configuration.getConfigurationData()?.workerPoolMaxSize,
- }),
- };
Configuration.warnDeprecatedConfigurationKey(
'poolStrategy',
ConfigurationSection.worker,
'Not publicly exposed to end users',
);
- const workerConfiguration: WorkerConfiguration = {
- ...defaultWorkerConfiguration,
- ...deprecatedWorkerConfiguration,
- ...(hasOwnProp(Configuration.getConfigurationData(), ConfigurationSection.worker) &&
- Configuration.getConfigurationData()?.worker),
- };
- if (!Object.values(WorkerProcessType).includes(workerConfiguration.processType!)) {
- throw new SyntaxError(
- `Invalid worker process type '${workerConfiguration.processType}' defined in configuration`,
+ if (
+ Configuration.getConfigurationData()?.worker?.processType ===
+ ('staticPool' as WorkerProcessType)
+ ) {
+ console.error(
+ `${chalk.green(logPrefix())} ${chalk.red(
+ `Deprecated configuration 'staticPool' value usage in worker section 'processType' field. Use '${WorkerProcessType.fixedPool}' value instead`,
+ )}`,
);
}
- return Configuration.getConfigurationSection<WorkerConfiguration>(
- ConfigurationSection.worker,
- workerConfiguration,
+ // log section
+ Configuration.warnDeprecatedConfigurationKey(
+ 'logEnabled',
+ undefined,
+ `Use '${ConfigurationSection.log}' section to define the logging enablement instead`,
);
- }
-
- public static workerPoolInUse(): boolean {
- return [WorkerProcessType.dynamicPool, WorkerProcessType.staticPool].includes(
- Configuration.getWorker().processType!,
+ Configuration.warnDeprecatedConfigurationKey(
+ 'logFile',
+ undefined,
+ `Use '${ConfigurationSection.log}' section to define the log file instead`,
);
- }
-
- public static workerDynamicPoolInUse(): boolean {
- return Configuration.getWorker().processType === WorkerProcessType.dynamicPool;
- }
-
- public static getSupervisionUrls(): string | string[] | undefined {
Configuration.warnDeprecatedConfigurationKey(
- 'supervisionURLs',
+ 'logErrorFile',
undefined,
- "Use 'supervisionUrls' instead",
+ `Use '${ConfigurationSection.log}' section to define the log error file instead`,
);
- // eslint-disable-next-line @typescript-eslint/dot-notation
- if (!isUndefined(Configuration.getConfigurationData()!['supervisionURLs'])) {
- Configuration.getConfigurationData()!.supervisionUrls = Configuration.getConfigurationData()![
- // eslint-disable-next-line @typescript-eslint/dot-notation
- 'supervisionURLs'
- ] as string | string[];
- }
- return Configuration.getConfigurationData()?.supervisionUrls;
- }
-
- public static getSupervisionUrlDistribution(): SupervisionUrlDistribution | undefined {
Configuration.warnDeprecatedConfigurationKey(
- 'distributeStationToTenantEqually',
+ 'logConsole',
undefined,
- "Use 'supervisionUrlDistribution' instead",
+ `Use '${ConfigurationSection.log}' section to define the console logging enablement instead`,
);
Configuration.warnDeprecatedConfigurationKey(
- 'distributeStationsToTenantsEqually',
+ 'logStatisticsInterval',
undefined,
- "Use 'supervisionUrlDistribution' instead",
+ `Use '${ConfigurationSection.log}' section to define the log statistics interval instead`,
);
- return hasOwnProp(Configuration.getConfigurationData(), 'supervisionUrlDistribution')
- ? Configuration.getConfigurationData()?.supervisionUrlDistribution
- : SupervisionUrlDistribution.ROUND_ROBIN;
+ Configuration.warnDeprecatedConfigurationKey(
+ 'logLevel',
+ undefined,
+ `Use '${ConfigurationSection.log}' section to define the log level instead`,
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'logFormat',
+ undefined,
+ `Use '${ConfigurationSection.log}' section to define the log format instead`,
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'logRotate',
+ undefined,
+ `Use '${ConfigurationSection.log}' section to define the log rotation enablement instead`,
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'logMaxFiles',
+ undefined,
+ `Use '${ConfigurationSection.log}' section to define the log maximum files instead`,
+ );
+ Configuration.warnDeprecatedConfigurationKey(
+ 'logMaxSize',
+ undefined,
+ `Use '${ConfigurationSection.log}' section to define the log maximum size instead`,
+ );
+ // performanceStorage section
+ Configuration.warnDeprecatedConfigurationKey(
+ 'URI',
+ ConfigurationSection.performanceStorage,
+ "Use 'uri' instead",
+ );
+ // uiServer section
+ if (hasOwnProp(Configuration.getConfigurationData(), 'uiWebSocketServer')) {
+ console.error(
+ `${chalk.green(logPrefix())} ${chalk.red(
+ `Deprecated configuration section 'uiWebSocketServer' usage. Use '${ConfigurationSection.uiServer}' instead`,
+ )}`,
+ );
+ }
}
- private static logPrefix = (): string => {
- return `${new Date().toLocaleString()} Simulator configuration |`;
- };
-
private static warnDeprecatedConfigurationKey(
key: string,
sectionName?: string,
) {
if (
sectionName &&
- !isUndefined(Configuration.getConfigurationData()![sectionName]) &&
!isUndefined(
- (Configuration.getConfigurationData()![sectionName] as Record<string, unknown>)[key],
+ Configuration.getConfigurationData()?.[sectionName as keyof ConfigurationData],
+ ) &&
+ !isUndefined(
+ (
+ Configuration.getConfigurationData()?.[sectionName as keyof ConfigurationData] as Record<
+ string,
+ unknown
+ >
+ )?.[key],
)
) {
console.error(
- `${chalk.green(Configuration.logPrefix())} ${chalk.red(
+ `${chalk.green(logPrefix())} ${chalk.red(
`Deprecated configuration key '${key}' usage in section '${sectionName}'${
logMsgToAppend.trim().length > 0 ? `. ${logMsgToAppend}` : ''
}`,
)}`,
);
- } else if (!isUndefined(Configuration.getConfigurationData()![key])) {
+ } else if (
+ !isUndefined(Configuration.getConfigurationData()?.[key as keyof ConfigurationData])
+ ) {
console.error(
- `${chalk.green(Configuration.logPrefix())} ${chalk.red(
+ `${chalk.green(logPrefix())} ${chalk.red(
`Deprecated configuration key '${key}' usage${
logMsgToAppend.trim().length > 0 ? `. ${logMsgToAppend}` : ''
}`,
}
}
- private static getConfigurationSection<T>(
- sectionName: ConfigurationSection,
- sectionConfiguration?: T,
- ): T {
- if (!Configuration.configurationSectionCache.has(sectionName) && sectionConfiguration) {
- Configuration.configurationSectionCache.set(sectionName, sectionConfiguration);
- }
- return Configuration.configurationSectionCache.get(sectionName) as T;
- }
-
- private static getConfigurationData(): ConfigurationData | null {
+ private static getConfigurationData(): ConfigurationData | undefined {
if (!Configuration.configurationData) {
try {
Configuration.configurationData = JSON.parse(
readFileSync(Configuration.configurationFile, 'utf8'),
) as ConfigurationData;
+ if (!Configuration.configurationFileWatcher) {
+ Configuration.configurationFileWatcher = Configuration.getConfigurationFileWatcher();
+ }
} catch (error) {
- Configuration.handleFileException(
+ handleFileException(
Configuration.configurationFile,
FileType.Configuration,
error as NodeJS.ErrnoException,
- Configuration.logPrefix(),
+ logPrefix(),
);
}
- if (!Configuration.configurationFileWatcher) {
- Configuration.configurationFileWatcher = Configuration.getConfigurationFileWatcher();
- }
}
return Configuration.configurationData;
}
private static getConfigurationFileWatcher(): FSWatcher | undefined {
try {
return watch(Configuration.configurationFile, (event, filename): void => {
- if (filename!.trim()!.length > 0 && event === 'change') {
- // Nullify to force configuration file reading
- Configuration.configurationData = null;
+ if (
+ !Configuration.configurationFileReloading &&
+ filename!.trim()!.length > 0 &&
+ event === 'change'
+ ) {
+ Configuration.configurationFileReloading = true;
+ const consoleWarnOnce = once(console.warn, this);
+ consoleWarnOnce(
+ `${chalk.green(logPrefix())} ${chalk.yellow(
+ `${FileType.Configuration} ${this.configurationFile} file have changed, reload`,
+ )}`,
+ );
+ delete Configuration.configurationData;
Configuration.configurationSectionCache.clear();
if (!isUndefined(Configuration.configurationChangeCallback)) {
- Configuration.configurationChangeCallback().catch((error) => {
- throw typeof error === 'string' ? new Error(error) : error;
- });
+ Configuration.configurationChangeCallback()
+ .catch((error) => {
+ throw typeof error === 'string' ? new Error(error) : error;
+ })
+ .finally(() => {
+ Configuration.configurationFileReloading = false;
+ });
+ } else {
+ Configuration.configurationFileReloading = false;
}
}
});
} catch (error) {
- Configuration.handleFileException(
+ handleFileException(
Configuration.configurationFile,
FileType.Configuration,
error as NodeJS.ErrnoException,
- Configuration.logPrefix(),
+ logPrefix(),
);
}
}
-
- private static handleFileException(
- file: string,
- fileType: FileType,
- error: NodeJS.ErrnoException,
- logPrefix: string,
- ): void {
- const prefix = isNotEmptyString(logPrefix) ? `${logPrefix} ` : '';
- let logMsg: string;
- switch (error.code) {
- case 'ENOENT':
- logMsg = `${fileType} file ${file} not found:`;
- break;
- case 'EEXIST':
- logMsg = `${fileType} file ${file} already exists:`;
- break;
- case 'EACCES':
- logMsg = `${fileType} file ${file} access denied:`;
- break;
- case 'EPERM':
- logMsg = `${fileType} file ${file} permission denied:`;
- break;
- default:
- logMsg = `${fileType} file ${file} error:`;
- }
- console.error(`${chalk.green(prefix)}${chalk.red(`${logMsg} `)}`, error);
- throw error;
- }
-
- private static getDefaultPerformanceStorageUri(storageType: StorageType) {
- switch (storageType) {
- case StorageType.JSON_FILE:
- return Configuration.buildPerformanceUriFilePath(
- `${Constants.DEFAULT_PERFORMANCE_DIRECTORY}/${Constants.DEFAULT_PERFORMANCE_RECORDS_FILENAME}`,
- );
- case StorageType.SQLITE:
- return Configuration.buildPerformanceUriFilePath(
- `${Constants.DEFAULT_PERFORMANCE_DIRECTORY}/${Constants.DEFAULT_PERFORMANCE_RECORDS_DB_NAME}.db`,
- );
- default:
- throw new Error(`Performance storage URI is mandatory with storage type '${storageType}'`);
- }
- }
-
- private static buildPerformanceUriFilePath(file: string) {
- return `file://${join(resolve(dirname(fileURLToPath(import.meta.url)), '../'), file)}`;
- }
}
repositories / e-mobility-charging-stations-simulator.git / blobdiff