refactor: split Utils static methods class into functions

[e-mobility-charging-stations-simulator.git] / src / utils / ErrorUtils.ts

diff --git a/src/utils/ErrorUtils.ts b/src/utils/ErrorUtils.ts
index 0589fa194037a5017fd889e162fca35f6d87de75..0e3dbc50058c669c1c5a30a17c8ecbe14e9138c9 100644 (file)
--- a/src/utils/ErrorUtils.ts
+++ b/src/utils/ErrorUtils.ts
@@ -1,43 +1,95 @@
 import chalk from 'chalk';
 
 import { logger } from './Logger';
-import { Utils } from './Utils';
-import type { EmptyObject, FileType, HandleErrorParams } from '../types';
+import { isNotEmptyString } from './Utils';
+import type { ChargingStation } from '../charging-station';
+import type {
+  EmptyObject,
+  FileType,
+  HandleErrorParams,
+  IncomingRequestCommand,
+  JsonType,
+  RequestCommand,
+} from '../types';
 
-export class ErrorUtils {
-  private constructor() {
-    // This is intentional
-  }
+const defaultErrorParams = {
+  throwError: true,
+  consoleOut: false,
+};
 
-  public static handleFileException(
-    file: string,
-    fileType: FileType,
-    error: NodeJS.ErrnoException,
-    logPrefix: string,
-    params: HandleErrorParams<EmptyObject> = { throwError: true, consoleOut: false }
-  ): void {
-    const prefix = Utils.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 ${file} access denied:`;
-        break;
-      default:
-        logMsg = `${fileType} file ${file} error:`;
-    }
-    if (params?.consoleOut) {
-      console.warn(`${chalk.green(prefix)}${chalk.yellow(`${logMsg} `)}`, error);
+export const handleUncaughtException = (): void => {
+  process.on('uncaughtException', (error: Error) => {
+    console.error(chalk.red('Uncaught exception: '), error);
+  });
+};
+
+export const handleUnhandledRejection = (): void => {
+  process.on('unhandledRejection', (reason: unknown) => {
+    console.error(chalk.red('Unhandled rejection: '), reason);
+  });
+};
+
+export const handleFileException = (
+  file: string,
+  fileType: FileType,
+  error: NodeJS.ErrnoException,
+  logPrefix: string,
+  params: HandleErrorParams<EmptyObject> = defaultErrorParams
+): void => {
+  setDefaultErrorParams(params);
+  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 ${file} error:`;
+  }
+  if (params?.consoleOut === true) {
+    if (params?.throwError) {
+      console.error(`${chalk.green(prefix)}${chalk.red(`${logMsg} `)}`, error);
     } else {
-      logger.warn(`${prefix}${logMsg}`, error);
+      console.warn(`${chalk.green(prefix)}${chalk.yellow(`${logMsg} `)}`, error);
     }
+  } else if (params?.consoleOut === false) {
     if (params?.throwError) {
-      throw error;
+      logger.error(`${prefix}${logMsg}`, error);
+    } else {
+      logger.warn(`${prefix}${logMsg}`, error);
     }
   }
-}
+  if (params?.throwError) {
+    throw error;
+  }
+};
+
+export const handleSendMessageError = (
+  chargingStation: ChargingStation,
+  commandName: RequestCommand | IncomingRequestCommand,
+  error: Error,
+  params: HandleErrorParams<EmptyObject> = { throwError: false, consoleOut: false }
+): void => {
+  setDefaultErrorParams(params, { throwError: false, consoleOut: false });
+  logger.error(`${chargingStation.logPrefix()} Request command '${commandName}' error:`, error);
+  if (params?.throwError === true) {
+    throw error;
+  }
+};
+
+export const setDefaultErrorParams = <T extends JsonType>(
+  params: HandleErrorParams<T>,
+  defaultParams: HandleErrorParams<T> = defaultErrorParams
+): HandleErrorParams<T> => {
+  params = { ...defaultParams, ...params };
+  return params;
+};