X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Futils%2FFileUtils.ts;h=bc8dd07c24725d990ae282056fc5ab8d4243b942;hb=4ccf551d961ef001acef6fafe1165ad9b6dac4e3;hp=e36e85f73f5b11393899e4f8f9d83cf36dd346e5;hpb=d5bd1c008c3b2fbe6426ae12e1e12afe97807c57;p=e-mobility-charging-stations-simulator.git

diff --git a/src/utils/FileUtils.ts b/src/utils/FileUtils.ts
index e36e85f7..bc8dd07c 100644
--- a/src/utils/FileUtils.ts
+++ b/src/utils/FileUtils.ts
@@ -1,95 +1,38 @@
-import { EmptyObject } from '../types/EmptyObject';
-import { FileType } from '../types/FileType';
-import { HandleErrorParams } from '../types/Error';
-import { JsonType } from '../types/JsonType';
-import Utils from './Utils';
-import chalk from 'chalk';
-import fs from 'fs';
-import logger from './Logger';
+import { type FSWatcher, type WatchListener, readFileSync, watch } from 'node:fs'
 
-export default class FileUtils {
-  private constructor() {
-    // This is intentional
-  }
+import { handleFileException } from './ErrorUtils.js'
+import { logger } from './Logger.js'
+import { isNotEmptyString } from './Utils.js'
+import type { FileType, JsonType } from '../types/index.js'
 
-  public static watchJsonFile<T extends JsonType>(
-    logPrefix: string,
-    fileType: FileType,
-    file: string,
-    refreshedVariable?: T,
-    listener: fs.WatchListener<string> = (event, filename) => {
-      if (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,
-          });
-        }
-      }
-    }
-  ): fs.FSWatcher {
-    if (file) {
+export const watchJsonFile = <T extends JsonType>(
+  file: string,
+  fileType: FileType,
+  logPrefix: string,
+  refreshedVariable?: T,
+  listener: WatchListener<string> = (event, filename) => {
+    if (isNotEmptyString(filename) && event === 'change') {
       try {
-        return fs.watch(file, listener);
+        logger.debug(`${logPrefix} ${fileType} file ${file} have changed, reload`)
+        refreshedVariable != null &&
+          (refreshedVariable = JSON.parse(readFileSync(file, 'utf8')) as T)
       } catch (error) {
-        FileUtils.handleFileException(logPrefix, fileType, file, error as NodeJS.ErrnoException, {
-          throwError: false,
-        });
+        handleFileException(file, fileType, error as NodeJS.ErrnoException, logPrefix, {
+          throwError: false
+        })
       }
-    } else {
-      logger.info(`${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 + ' ' : '';
-    if (error.code === 'ENOENT') {
-      if (params?.consoleOut) {
-        console.warn(
-          chalk.green(prefix) + chalk.yellow(fileType + ' file ' + file + ' not found: '),
-          error
-        );
-      } else {
-        logger.warn(prefix + fileType + ' file ' + file + ' not found: %j', error);
-      }
-    } else if (error.code === 'EEXIST') {
-      if (params?.consoleOut) {
-        console.warn(
-          chalk.green(prefix) + chalk.yellow(fileType + ' file ' + file + ' already exists: '),
-          error
-        );
-      } else {
-        logger.warn(prefix + fileType + ' file ' + file + ' already exists: %j', error);
-      }
-    } else if (error.code === 'EACCES') {
-      if (params?.consoleOut) {
-        console.warn(
-          chalk.green(prefix) + chalk.yellow(fileType + ' file ' + file + ' access denied: '),
-          error
-        );
-      } else {
-        logger.warn(prefix + fileType + ' file ' + file + ' access denied: %j', error);
-      }
-    } else {
-      if (params?.consoleOut) {
-        console.warn(
-          chalk.green(prefix) + chalk.yellow(fileType + ' file ' + file + ' error: '),
-          error
-        );
-      } else {
-        logger.warn(prefix + fileType + ' file ' + file + ' error: %j', error);
-      }
-      if (params?.throwError) {
-        throw error;
-      }
+): FSWatcher | undefined => {
+  if (isNotEmptyString(file)) {
+    try {
+      return watch(file, listener)
+    } catch (error) {
+      handleFileException(file, fileType, error as NodeJS.ErrnoException, logPrefix, {
+        throwError: false
+      })
     }
+  } else {
+    logger.info(`${logPrefix} No ${fileType} file to watch given. Not monitoring its changes`)
   }
 }