-import fs from 'fs';
+import fs from 'node:fs';
-import chalk from 'chalk';
+import { ErrorUtils } from './ErrorUtils';
+import { logger } from './Logger';
+import { Utils } from './Utils';
+import type { FileType, JsonType } from '../types';
-import logger from './Logger';
-import Utils from './Utils';
-import type { EmptyObject } from '../types/EmptyObject';
-import type { HandleErrorParams } from '../types/Error';
-import type { FileType } from '../types/FileType';
-import type { JsonType } from '../types/JsonType';
-
-export default class FileUtils {
+export class FileUtils {
private constructor() {
// This is intentional
}
public static watchJsonFile<T extends JsonType>(
- logPrefix: string,
- fileType: FileType,
file: string,
+ fileType: FileType,
+ logPrefix: string,
refreshedVariable?: T,
listener: fs.WatchListener<string> = (event, filename) => {
- if (!Utils.isEmptyString(filename) && event === 'change') {
+ if (Utils.isNotEmptyString(filename) && event === 'change') {
try {
logger.debug(`${logPrefix} ${fileType} file ${file} have changed, reload`);
refreshedVariable && (refreshedVariable = JSON.parse(fs.readFileSync(file, 'utf8')) as T);
} catch (error) {
- FileUtils.handleFileException(logPrefix, fileType, file, error as NodeJS.ErrnoException, {
- throwError: false,
- });
+ ErrorUtils.handleFileException(
+ file,
+ fileType,
+ error as NodeJS.ErrnoException,
+ logPrefix,
+ {
+ throwError: false,
+ }
+ );
}
}
}
): fs.FSWatcher | undefined {
- if (!Utils.isEmptyString(file)) {
+ if (Utils.isNotEmptyString(file)) {
try {
return fs.watch(file, listener);
} catch (error) {
- FileUtils.handleFileException(logPrefix, fileType, file, error as NodeJS.ErrnoException, {
+ ErrorUtils.handleFileException(file, fileType, error as NodeJS.ErrnoException, logPrefix, {
throwError: false,
});
}
logger.info(`${logPrefix} No ${fileType} file to watch given. Not monitoring its changes`);
}
}
-
- public static handleFileException(
- logPrefix: string,
- fileType: FileType,
- file: string,
- error: NodeJS.ErrnoException,
- params: HandleErrorParams<EmptyObject> = { throwError: true, consoleOut: false }
- ): void {
- const prefix = !Utils.isEmptyString(logPrefix) ? `${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 ${file} access denied:`;
- break;
- default:
- logMsg = `${fileType} file ${file} error:`;
- }
- if (params?.consoleOut) {
- logMsg = `${logMsg} `;
- console.warn(`${chalk.green(prefix)}${chalk.yellow(logMsg)}`, error);
- } else {
- logger.warn(`${prefix}${logMsg}`, error);
- }
- if (params?.throwError) {
- throw error;
- }
- }
}