Refine code formatting rules

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

diff --git a/src/charging-station/SharedLRUCache.ts b/src/charging-station/SharedLRUCache.ts
index 697cf943dadcbaa0b04f6db260f369b949556ada..148175111bea63c784fa468ed7d4831f728b34ae 100644 (file)
--- a/src/charging-station/SharedLRUCache.ts
+++ b/src/charging-station/SharedLRUCache.ts
@@ -1,7 +1,7 @@
 import LRUCache from 'mnemonist/lru-map-with-delete';
 
-import ChargingStationConfiguration from '../types/ChargingStationConfiguration';
-import ChargingStationTemplate from '../types/ChargingStationTemplate';
+import type { ChargingStationConfiguration } from '../types/ChargingStationConfiguration';
+import type { ChargingStationTemplate } from '../types/ChargingStationTemplate';
 import Utils from '../utils/Utils';
 
 enum CacheType {
@@ -20,7 +20,7 @@ export default class SharedLRUCache {
   }
 
   public static getInstance(): SharedLRUCache {
-    if (!SharedLRUCache.instance) {
+    if (SharedLRUCache.instance === null) {
       SharedLRUCache.instance = new SharedLRUCache();
     }
     return SharedLRUCache.instance;
@@ -79,11 +79,11 @@ export default class SharedLRUCache {
   }
 
   private getChargingStationConfigurationKey(hash: string): string {
-    return CacheType.CHARGING_STATION_CONFIGURATION + hash;
+    return `${CacheType.CHARGING_STATION_CONFIGURATION}${hash}`;
   }
 
   private getChargingStationTemplateKey(hash: string): string {
-    return CacheType.CHARGING_STATION_TEMPLATE + hash;
+    return `${CacheType.CHARGING_STATION_TEMPLATE}${hash}`;
   }
 
   private has(key: string): boolean {
@@ -106,12 +106,12 @@ export default class SharedLRUCache {
     chargingStationConfiguration: ChargingStationConfiguration
   ): boolean {
     return (
-      !Utils.isNullOrUndefined(chargingStationConfiguration?.configurationKey) &&
-      !Utils.isNullOrUndefined(chargingStationConfiguration?.stationInfo) &&
-      !Utils.isNullOrUndefined(chargingStationConfiguration?.configurationHash) &&
-      !Utils.isEmptyArray(chargingStationConfiguration?.configurationKey) &&
-      !Utils.isEmptyObject(chargingStationConfiguration?.stationInfo) &&
-      !Utils.isEmptyString(chargingStationConfiguration?.configurationHash)
+      Utils.isNullOrUndefined(chargingStationConfiguration?.configurationKey) === false &&
+      Utils.isNullOrUndefined(chargingStationConfiguration?.stationInfo) === false &&
+      Utils.isNullOrUndefined(chargingStationConfiguration?.configurationHash) === false &&
+      Utils.isEmptyArray(chargingStationConfiguration?.configurationKey) === false &&
+      Utils.isEmptyObject(chargingStationConfiguration?.stationInfo) === false &&
+      Utils.isEmptyString(chargingStationConfiguration?.configurationHash) === false
     );
   }
 }