Fix build failure

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

diff --git a/src/charging-station/ocpp/OCPPIncomingRequestService.ts b/src/charging-station/ocpp/OCPPIncomingRequestService.ts
index 897127b6e2ffa029073db6e365c969356c4490da..5fadfb95d5ee5227327fe8fc0304a1aee2998f9b 100644 (file)
--- a/src/charging-station/ocpp/OCPPIncomingRequestService.ts
+++ b/src/charging-station/ocpp/OCPPIncomingRequestService.ts
@@ -1,12 +1,36 @@
-import ChargingStation from '../ChargingStation';
+import type ChargingStation from '../ChargingStation';
+import { HandleErrorParams } from '../../types/Error';
 import { IncomingRequestCommand } from '../../types/ocpp/Requests';
+import { JsonType } from '../../types/JsonType';
+import logger from '../../utils/Logger';
 
 export default abstract class OCPPIncomingRequestService {
+  private static readonly instances: Map<string, OCPPIncomingRequestService> = new Map<string, OCPPIncomingRequestService>();
   protected chargingStation: ChargingStation;
 
-  constructor(chargingStation: ChargingStation) {
+  protected constructor(chargingStation: ChargingStation) {
     this.chargingStation = chargingStation;
   }
 
-  public abstract handleRequest(messageId: string, commandName: IncomingRequestCommand, commandPayload: Record<string, unknown>): Promise<void>;
+  public static getInstance<T extends OCPPIncomingRequestService>(this: new (chargingStation: ChargingStation) => T, chargingStation: ChargingStation): T {
+    if (!OCPPIncomingRequestService.instances.has(chargingStation.id)) {
+      OCPPIncomingRequestService.instances.set(chargingStation.id, new this(chargingStation));
+    }
+    return OCPPIncomingRequestService.instances.get(chargingStation.id) as T;
+  }
+
+  protected handleIncomingRequestError<T>(commandName: IncomingRequestCommand, error: Error, params: HandleErrorParams<T> = { throwError: true }): T {
+    logger.error(this.chargingStation.logPrefix() + ' Incoming request command %s error: %j', commandName, error);
+    if (!params?.throwError && params?.errorResponse) {
+      return params?.errorResponse;
+    }
+    if (params?.throwError && !params?.errorResponse) {
+      throw error;
+    }
+    if (params?.throwError && params?.errorResponse) {
+      return params?.errorResponse;
+    }
+  }
+
+  public abstract handleRequest(messageId: string, commandName: IncomingRequestCommand, commandPayload: JsonType): Promise<void>;
 }