refactor: split ChargingStationUtils class static methods into functions

[e-mobility-charging-stations-simulator.git] / src / charging-station / Bootstrap.ts

diff --git a/src/charging-station/Bootstrap.ts b/src/charging-station/Bootstrap.ts
index 6fe78d77c297b38775ea3df5d19a88cf386a9f4f..e329a65b4e32ffa1018aa6b01a35b32ffacd0649 100644 (file)
--- a/src/charging-station/Bootstrap.ts
+++ b/src/charging-station/Bootstrap.ts
@@ -1,16 +1,16 @@
 // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved.
 
 import { EventEmitter } from 'node:events';
-import path from 'node:path';
+import { dirname, extname, join } from 'node:path';
 import { fileURLToPath } from 'node:url';
 import { isMainThread } from 'node:worker_threads';
 
 import chalk from 'chalk';
 
-import { ChargingStationUtils } from './ChargingStationUtils';
+import { waitForChargingStationEvents } from './ChargingStationUtils';
 import type { AbstractUIServer } from './ui-server/AbstractUIServer';
 import { UIServerFactory } from './ui-server/UIServerFactory';
-import packageJson from '../../package.json' assert { type: 'json' };
+import { version } from '../../package.json' assert { type: 'json' };
 import { BaseError } from '../exception';
 import { type Storage, StorageFactory } from '../performance';
 import {
@@ -26,9 +26,13 @@ import {
 import {
   Configuration,
   Constants,
-  Utils,
+  formatDurationMilliSeconds,
+  generateUUID,
   handleUncaughtException,
   handleUnhandledRejection,
+  isNotEmptyArray,
+  isNullOrUndefined,
+  logPrefix,
   logger,
 } from '../utils';
 import { type WorkerAbstract, WorkerFactory } from '../worker';
@@ -48,7 +52,7 @@ export class Bootstrap extends EventEmitter {
   private readonly uiServer!: AbstractUIServer | null;
   private readonly storage!: Storage;
   private numberOfStartedChargingStations!: number;
-  private readonly version: string = packageJson.version;
+  private readonly version: string = version;
   private initializedCounters: boolean;
   private started: boolean;
   private starting: boolean;
@@ -69,9 +73,9 @@ export class Bootstrap extends EventEmitter {
     this.initializedCounters = false;
     this.initializeCounters();
     this.workerImplementation = null;
-    this.workerScript = path.join(
-      path.dirname(fileURLToPath(import.meta.url)),
-      `ChargingStationWorker${path.extname(fileURLToPath(import.meta.url))}`
+    this.workerScript = join(
+      dirname(fileURLToPath(import.meta.url)),
+      `ChargingStationWorker${extname(fileURLToPath(import.meta.url))}`
     );
     Configuration.getUIServer().enabled === true &&
       (this.uiServer = UIServerFactory.getUIServerImplementation(Configuration.getUIServer()));
@@ -132,7 +136,7 @@ export class Bootstrap extends EventEmitter {
                 ? `/${Configuration.getWorker().poolMaxSize?.toString()}`
                 : ''
             } worker(s) concurrently running in '${Configuration.getWorker().processType}' mode${
-              !Utils.isNullOrUndefined(this.workerImplementation?.maxElementsPerWorker)
+              !isNullOrUndefined(this.workerImplementation?.maxElementsPerWorker)
                 ? ` (${this.workerImplementation?.maxElementsPerWorker} charging station(s) per worker)`
                 : ''
             }`
@@ -158,20 +162,20 @@ export class Bootstrap extends EventEmitter {
         this.stopping = true;
         await this.uiServer?.sendInternalRequest(
           this.uiServer.buildProtocolRequest(
-            Utils.generateUUID(),
+            generateUUID(),
             ProcedureName.STOP_CHARGING_STATION,
             Constants.EMPTY_FREEZED_OBJECT
           )
         );
         await Promise.race([
-          ChargingStationUtils.waitForChargingStationEvents(
+          waitForChargingStationEvents(
             this,
             ChargingStationWorkerMessageEvents.stopped,
             this.numberOfChargingStations
           ),
           new Promise<string>((resolve) => {
             setTimeout(() => {
-              const message = `Timeout reached ${Utils.formatDurationMilliSeconds(
+              const message = `Timeout reached ${formatDurationMilliSeconds(
                 Constants.STOP_SIMULATOR_TIMEOUT
               )} at stopping charging stations simulator`;
               console.warn(chalk.yellow(message));
@@ -301,7 +305,7 @@ export class Bootstrap extends EventEmitter {
     if (this.initializedCounters === false) {
       this.resetCounters();
       const stationTemplateUrls = Configuration.getStationTemplateUrls();
-      if (Utils.isNotEmptyArray(stationTemplateUrls)) {
+      if (isNotEmptyArray(stationTemplateUrls)) {
         this.numberOfChargingStationTemplates = stationTemplateUrls.length;
         for (const stationTemplateUrl of stationTemplateUrls) {
           this.numberOfChargingStations += stationTemplateUrl.numberOfStations ?? 0;
@@ -334,8 +338,8 @@ export class Bootstrap extends EventEmitter {
   ): Promise<void> {
     await this.workerImplementation?.addElement({
       index,
-      templateFile: path.join(
-        path.dirname(fileURLToPath(import.meta.url)),
+      templateFile: join(
+        dirname(fileURLToPath(import.meta.url)),
         'assets',
         'station-templates',
         stationTemplateUrl.file
@@ -356,6 +360,6 @@ export class Bootstrap extends EventEmitter {
   };
 
   private logPrefix = (): string => {
-    return Utils.logPrefix(' Bootstrap |');
+    return logPrefix(' Bootstrap |');
   };
 }