src/charging-station/ocpp/OCPPResponseService.ts

   1 import type ChargingStation from '../ChargingStation';
   2 import { JsonType } from '../../types/JsonType';
   3 import { RequestCommand } from '../../types/ocpp/Requests';
   4
   5 export default abstract class OCPPResponseService {
   6   private static readonly instances: Map<string, OCPPResponseService> = new Map<string, OCPPResponseService>();
   7   protected readonly chargingStation: ChargingStation;
   8
   9   protected constructor(chargingStation: ChargingStation) {
  10     this.chargingStation = chargingStation;
  11   }
  12
  13   public static getInstance<T extends OCPPResponseService>(this: new (chargingStation: ChargingStation) => T, chargingStation: ChargingStation): T {
  14     if (!OCPPResponseService.instances.has(chargingStation.id)) {
  15       OCPPResponseService.instances.set(chargingStation.id, new this(chargingStation));
  16     }
  17     return OCPPResponseService.instances.get(chargingStation.id) as T;
  18   }
  19
  20   public abstract handleResponse(commandName: RequestCommand, payload: JsonType | string, requestPayload: JsonType): Promise<void>;
  21 }