X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2Focpp%2FOCPPResponseService.ts;h=e838bd9fb1d4ae2280ca08d2e9516917ffac37fc;hb=dc6617020896c78ee5b3d4ef2513c98b4d61f06f;hp=0a1cd0c610a117ad9c7b0af8211c6ef2efe037c5;hpb=c0560973d259dbce64a24d10bab46246596fa1d5;p=e-mobility-charging-stations-simulator.git

diff --git a/src/charging-station/ocpp/OCPPResponseService.ts b/src/charging-station/ocpp/OCPPResponseService.ts
index 0a1cd0c6..e838bd9f 100644
--- a/src/charging-station/ocpp/OCPPResponseService.ts
+++ b/src/charging-station/ocpp/OCPPResponseService.ts
@@ -1,12 +1,32 @@
-import ChargingStation from '../ChargingStation';
+import type ChargingStation from '../ChargingStation';
+import { JsonType } from '../../types/JsonType';
 import { RequestCommand } from '../../types/ocpp/Requests';
 
 export default abstract class OCPPResponseService {
-  protected chargingStation: ChargingStation;
+  private static readonly instances: Map<string, OCPPResponseService> = new Map<
+    string,
+    OCPPResponseService
+  >();
 
-  constructor(chargingStation: ChargingStation) {
+  protected readonly chargingStation: ChargingStation;
+
+  protected constructor(chargingStation: ChargingStation) {
     this.chargingStation = chargingStation;
   }
 
-  public abstract handleResponse(commandName: RequestCommand, payload: Record<string, unknown> | string, requestPayload: Record<string, unknown>): Promise<void>;
+  public static getInstance<T extends OCPPResponseService>(
+    this: new (chargingStation: ChargingStation) => T,
+    chargingStation: ChargingStation
+  ): T {
+    if (!OCPPResponseService.instances.has(chargingStation.hashId)) {
+      OCPPResponseService.instances.set(chargingStation.hashId, new this(chargingStation));
+    }
+    return OCPPResponseService.instances.get(chargingStation.hashId) as T;
+  }
+
+  public abstract responseHandler(
+    commandName: RequestCommand,
+    payload: JsonType,
+    requestPayload: JsonType
+  ): Promise<void>;
 }