-import type ChargingStation from '../ChargingStation';
-import { JsonType } from '../../types/JsonType';
-import { RequestCommand } from '../../types/ocpp/Requests';
-
-export default abstract class OCPPResponseService {
- private static readonly instances: Map<string, OCPPResponseService> = new Map<
- string,
- OCPPResponseService
- >();
- protected readonly chargingStation: ChargingStation;
-
- protected constructor(chargingStation: ChargingStation) {
- this.chargingStation = chargingStation;
+import _Ajv, { type ValidateFunction } from 'ajv'
+import _ajvFormats from 'ajv-formats'
+
+import type { ChargingStation } from '../../charging-station/index.js'
+import { OCPPError } from '../../exception/index.js'
+import type {
+ IncomingRequestCommand,
+ JsonType,
+ OCPPVersion,
+ RequestCommand
+} from '../../types/index.js'
+import { Constants, logger } from '../../utils/index.js'
+import { OCPPServiceUtils } from './OCPPServiceUtils.js'
+type Ajv = _Ajv.default
+// eslint-disable-next-line @typescript-eslint/no-redeclare
+const Ajv = _Ajv.default
+const ajvFormats = _ajvFormats.default
+
+const moduleName = 'OCPPResponseService'
+
+export abstract class OCPPResponseService {
+ private static instance: OCPPResponseService | null = null
+ private readonly version: OCPPVersion
+ protected readonly ajv: Ajv
+ protected readonly ajvIncomingRequest: Ajv
+ protected abstract payloadValidateFunctions: Map<RequestCommand, ValidateFunction<JsonType>>
+ public abstract incomingRequestResponsePayloadValidateFunctions: Map<
+ IncomingRequestCommand,
+ ValidateFunction<JsonType>
+ >
+
+ protected constructor (version: OCPPVersion) {
+ this.version = version
+ this.ajv = new Ajv({
+ keywords: ['javaType'],
+ multipleOfPrecision: 2
+ })
+ ajvFormats(this.ajv)
+ this.ajvIncomingRequest = new Ajv({
+ keywords: ['javaType'],
+ multipleOfPrecision: 2
+ })
+ ajvFormats(this.ajvIncomingRequest)
+ this.responseHandler = this.responseHandler.bind(this)
+ this.validateResponsePayload = this.validateResponsePayload.bind(this)
+ }
+
+ public static getInstance<T extends OCPPResponseService>(this: new () => T): T {
+ if (OCPPResponseService.instance === null) {
+ OCPPResponseService.instance = new this()
+ }
+ return OCPPResponseService.instance as T