X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2Focpp%2FOCPPResponseService.ts;h=91b1499676b01f3b1e7583c0c385490c70e78ef8;hb=1789ba2c82f32832d577617a615d79c889eea1e6;hp=eb49b752def235ce4ddbd8a3be65f2c5fd6822aa;hpb=01a4dcbb168f3fb8c52b81a6ff5473b4259f390f;p=e-mobility-charging-stations-simulator.git

diff --git a/src/charging-station/ocpp/OCPPResponseService.ts b/src/charging-station/ocpp/OCPPResponseService.ts
index eb49b752..91b14996 100644
--- a/src/charging-station/ocpp/OCPPResponseService.ts
+++ b/src/charging-station/ocpp/OCPPResponseService.ts
@@ -1,10 +1,10 @@
-import { JSONSchemaType } from 'ajv';
+import type { JSONSchemaType } from 'ajv';
 import Ajv from 'ajv-draft-04';
 import ajvFormats from 'ajv-formats';
 
 import OCPPError from '../../exception/OCPPError';
-import { JsonType } from '../../types/JsonType';
-import { RequestCommand } from '../../types/ocpp/Requests';
+import type { JsonType } from '../../types/JsonType';
+import type { RequestCommand } from '../../types/ocpp/Requests';
 import logger from '../../utils/Logger';
 import type ChargingStation from '../ChargingStation';
 import { OCPPServiceUtils } from './OCPPServiceUtils';
@@ -18,10 +18,12 @@ export default abstract class OCPPResponseService {
   protected constructor() {
     this.ajv = new Ajv();
     ajvFormats(this.ajv);
+    this.responseHandler.bind(this);
+    this.validateResponsePayload.bind(this);
   }
 
   public static getInstance<T extends OCPPResponseService>(this: new () => T): T {
-    if (!OCPPResponseService.instance) {
+    if (OCPPResponseService.instance === null) {
       OCPPResponseService.instance = new this();
     }
     return OCPPResponseService.instance as T;
@@ -33,7 +35,7 @@ export default abstract class OCPPResponseService {
     schema: JSONSchemaType<T>,
     payload: T
   ): boolean {
-    if (!chargingStation.getPayloadSchemaValidation()) {
+    if (chargingStation.getPayloadSchemaValidation() === false) {
       return true;
     }
     const validate = this.ajv.compile(schema);