UI services: fix connectors status update at transaction start/stop

[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 f881c19bfb0c77436dddf8aa39e37bfd3f954fbd..5ed378c7894b99e29b754a2c0a98e24dec7d4dda 100644 (file)
--- a/src/charging-station/Bootstrap.ts
+++ b/src/charging-station/Bootstrap.ts
@@ -8,36 +8,40 @@ import chalk from 'chalk';
 
 import { version } from '../../package.json';
 import BaseError from '../exception/BaseError';
-import { Storage } from '../performance/storage/Storage';
+import type { Storage } from '../performance/storage/Storage';
 import { StorageFactory } from '../performance/storage/StorageFactory';
 import {
   ChargingStationData,
   ChargingStationWorkerData,
   ChargingStationWorkerMessage,
+  ChargingStationWorkerMessageData,
   ChargingStationWorkerMessageEvents,
 } from '../types/ChargingStationWorker';
-import { StationTemplateUrl } from '../types/ConfigurationData';
-import Statistics from '../types/Statistics';
-import { ApplicationProtocol } from '../types/UIProtocol';
+import type { StationTemplateUrl } from '../types/ConfigurationData';
+import type Statistics from '../types/Statistics';
 import Configuration from '../utils/Configuration';
 import logger from '../utils/Logger';
 import Utils from '../utils/Utils';
-import WorkerAbstract from '../worker/WorkerAbstract';
+import type WorkerAbstract from '../worker/WorkerAbstract';
 import WorkerFactory from '../worker/WorkerFactory';
 import { ChargingStationUtils } from './ChargingStationUtils';
-import { AbstractUIServer } from './ui-server/AbstractUIServer';
+import type { AbstractUIServer } from './ui-server/AbstractUIServer';
 import { UIServiceUtils } from './ui-server/ui-services/UIServiceUtils';
 import UIServerFactory from './ui-server/UIServerFactory';
 
 const moduleName = 'Bootstrap';
 
-export default class Bootstrap {
+const missingChargingStationsConfigurationExitCode = 1;
+const noChargingStationTemplatesExitCode = 2;
+
+export class Bootstrap {
   private static instance: Bootstrap | null = null;
   private workerImplementation: WorkerAbstract<ChargingStationWorkerData> | null = null;
   private readonly uiServer!: AbstractUIServer;
   private readonly storage!: Storage;
   private numberOfChargingStationTemplates!: number;
   private numberOfChargingStations!: number;
+  private numberOfStartedChargingStations!: number;
   private readonly version: string = version;
   private started: boolean;
   private readonly workerScript: string;
@@ -51,7 +55,7 @@ export default class Bootstrap {
     );
     this.initialize();
     Configuration.getUIServer().enabled &&
-      (this.uiServer = UIServerFactory.getUIServerImplementation(ApplicationProtocol.WS, {
+      (this.uiServer = UIServerFactory.getUIServerImplementation(Configuration.getUIServer().type, {
         ...Configuration.getUIServer().options,
         handleProtocols: UIServiceUtils.handleProtocols,
       }));
@@ -72,7 +76,7 @@ export default class Bootstrap {
   }
 
   public async start(): Promise<void> {
-    if (isMainThread && !this.started) {
+    if (isMainThread && this.started === false) {
       try {
         this.initialize();
         await this.storage?.open();
@@ -103,12 +107,13 @@ export default class Bootstrap {
           console.warn(
             chalk.yellow("'stationTemplateUrls' not defined or empty in configuration, exiting")
           );
+          process.exit(missingChargingStationsConfigurationExitCode);
         }
         if (this.numberOfChargingStations === 0) {
           console.warn(
             chalk.yellow('No charging station template enabled in configuration, exiting')
           );
-          process.exit();
+          process.exit(noChargingStationTemplatesExitCode);
         } else {
           console.info(
             chalk.green(
@@ -132,7 +137,7 @@ export default class Bootstrap {
         }
         this.started = true;
       } catch (error) {
-        console.error(chalk.red('Bootstrap start error '), error);
+        console.error(chalk.red('Bootstrap start error: '), error);
       }
     } else {
       console.error(chalk.red('Cannot start an already started charging stations simulator'));
@@ -140,7 +145,7 @@ export default class Bootstrap {
   }
 
   public async stop(): Promise<void> {
-    if (isMainThread && this.started) {
+    if (isMainThread && this.started === true) {
       await this.workerImplementation.stop();
       this.workerImplementation = null;
       this.uiServer?.stop();
@@ -172,14 +177,14 @@ export default class Bootstrap {
             workerChoiceStrategy: Configuration.getWorker().poolStrategy,
           },
           messageHandler: this.messageHandler.bind(this) as (
-            msg: ChargingStationWorkerMessage<ChargingStationData | Statistics>
+            msg: ChargingStationWorkerMessage<ChargingStationWorkerMessageData>
           ) => void,
         }
       ));
   }
 
   private messageHandler(
-    msg: ChargingStationWorkerMessage<ChargingStationData | Statistics>
+    msg: ChargingStationWorkerMessage<ChargingStationWorkerMessageData>
   ): void {
     // logger.debug(
     //   `${this.logPrefix()} ${moduleName}.messageHandler: Worker channel message received: ${JSON.stringify(
@@ -218,17 +223,17 @@ export default class Bootstrap {
   }
 
   private workerEventStarted(data: ChargingStationData) {
-    this.uiServer?.chargingStations.set(data.hashId, data);
-    this.started && ++this.numberOfChargingStations;
+    this.uiServer?.chargingStations.set(data.stationInfo.hashId, data);
+    ++this.numberOfStartedChargingStations;
   }
 
   private workerEventStopped(data: ChargingStationData) {
-    this.uiServer?.chargingStations.delete(data.hashId);
-    this.started && --this.numberOfChargingStations;
+    this.uiServer?.chargingStations.set(data.stationInfo.hashId, data);
+    --this.numberOfStartedChargingStations;
   }
 
   private workerEventUpdated(data: ChargingStationData) {
-    this.uiServer?.chargingStations.set(data.hashId, data);
+    this.uiServer?.chargingStations.set(data.stationInfo.hashId, data);
   }
 
   private workerEventPerformanceStatistics = (data: Statistics) => {
@@ -236,8 +241,9 @@ export default class Bootstrap {
   };
 
   private initialize() {
-    this.numberOfChargingStations = 0;
     this.numberOfChargingStationTemplates = 0;
+    this.numberOfChargingStations = 0;
+    this.numberOfStartedChargingStations = 0;
     this.initializeWorkerImplementation();
   }
 
@@ -255,7 +261,7 @@ export default class Bootstrap {
       ),
     };
     await this.workerImplementation.addElement(workerData);
-    this.numberOfChargingStations++;
+    ++this.numberOfChargingStations;
   }
 
   private logPrefix(): string {