fix: ensure event listeners are always removed at simulator stop

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

diff --git a/src/charging-station/ChargingStation.ts b/src/charging-station/ChargingStation.ts
index 0cd8dba90612f6d9fd57f5e3a5444aedea1a867a..ba430878d4947641da61c72548fc58e437e75914 100644 (file)
--- a/src/charging-station/ChargingStation.ts
+++ b/src/charging-station/ChargingStation.ts
@@ -236,14 +236,18 @@ export class ChargingStation extends EventEmitter {
   }
 
   public logPrefix = (): string => {
-    return logPrefix(
-      ` ${
-        (isNotEmptyString(this?.stationInfo?.chargingStationId)
-          ? this?.stationInfo?.chargingStationId
-          : getChargingStationId(this.index, this.getTemplateFromFile()!)) ??
-        'Error at building log prefix'
-      } |`,
-    );
+    if (isNotEmptyString(this?.stationInfo?.chargingStationId)) {
+      return logPrefix(` ${this?.stationInfo?.chargingStationId} |`);
+    }
+    let stationTemplate: ChargingStationTemplate | undefined;
+    try {
+      stationTemplate = JSON.parse(
+        readFileSync(this.templateFile, 'utf8'),
+      ) as ChargingStationTemplate;
+    } catch {
+      stationTemplate = undefined;
+    }
+    return logPrefix(` ${getChargingStationId(this.index, stationTemplate)} |`);
   };
 
   public hasIdTags(): boolean {
@@ -264,10 +268,6 @@ export class ChargingStation extends EventEmitter {
     return this?.wsConnection?.readyState === WebSocket.OPEN;
   }
 
-  public getRegistrationStatus(): RegistrationStatusEnumType | undefined {
-    return this?.bootNotificationResponse?.status;
-  }
-
   public inUnknownState(): boolean {
     return isNullOrUndefined(this?.bootNotificationResponse?.status);
   }