Rename result to response

[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 3f8dda43fedd1a076ed01a19c4106aaac23ad261..b5f607f534abb3e98a8dfa0c1eb8842740fc88c6 100644 (file)
--- a/src/charging-station/ocpp/OCPPIncomingRequestService.ts
+++ b/src/charging-station/ocpp/OCPPIncomingRequestService.ts
@@ -1,22 +1,55 @@
-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 getLogger from '../../utils/Logger';
+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;
   }
 
-  protected handleIncomingRequestError<T>(commandName: IncomingRequestCommand, error: Error, errorOcppResponse?: T): T {
-    getLogger().error(this.chargingStation.logPrefix() + ' Incoming request command %s error: %j', commandName, error);
-    if (errorOcppResponse) {
-      return errorOcppResponse;
+  public static getInstance<T extends OCPPIncomingRequestService>(
+    this: new (chargingStation: ChargingStation) => T,
+    chargingStation: ChargingStation
+  ): T {
+    if (!OCPPIncomingRequestService.instances.has(chargingStation.hashId)) {
+      OCPPIncomingRequestService.instances.set(chargingStation.hashId, new this(chargingStation));
+    }
+    return OCPPIncomingRequestService.instances.get(chargingStation.hashId) 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;
     }
-    throw error;
   }
 
-  public abstract handleRequest(messageId: string, commandName: IncomingRequestCommand, commandPayload: JsonType): Promise<void>;
+  public abstract incomingRequestHandler(
+    messageId: string,
+    commandName: IncomingRequestCommand,
+    commandPayload: JsonType
+  ): Promise<void>;
 }