-import type { JSONSchemaType } from 'ajv';
-import Ajv from 'ajv-draft-04';
-import ajvFormats from 'ajv-formats';
+import _Ajv, { type ValidateFunction } from 'ajv'
+import _ajvFormats from 'ajv-formats'
-import OCPPError from '../../exception/OCPPError';
-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';
+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 { ajvErrorsToErrorType } 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';
+const moduleName = 'OCPPResponseService'
-export default abstract class OCPPResponseService {
- private static instance: OCPPResponseService | null = null;
- private ajv: Ajv;
+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() {
- this.ajv = new Ajv();
- ajvFormats(this.ajv);
- this.responseHandler.bind(this);
- this.validateResponsePayload.bind(this);
+ 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();
+ OCPPResponseService.instance = new this()
}
- return OCPPResponseService.instance as T;
+ return OCPPResponseService.instance as T
}
protected validateResponsePayload<T extends JsonType>(
chargingStation: ChargingStation,
commandName: RequestCommand,
- schema: JSONSchemaType<T>,
payload: T
): boolean {
- if (chargingStation.getPayloadSchemaValidation() === false) {
- return true;
+ if (chargingStation.stationInfo?.ocppStrictCompliance === false) {
+ return true
}
- const validate = this.ajv.compile(schema);
- if (validate(payload)) {
- return true;
+ const validate = this.payloadValidateFunctions.get(commandName)
+ if (validate?.(payload) === true) {
+ return true
}
logger.error(
- `${chargingStation.logPrefix()} ${moduleName}.validateResponsePayload: Response PDU is invalid: %j`,
- validate.errors
- );
+ `${chargingStation.logPrefix()} ${moduleName}.validateResponsePayload: Command '${commandName}' response PDU is invalid: %j`,
+ validate?.errors
+ )
throw new OCPPError(
- OCPPServiceUtils.ajvErrorsToErrorType(validate.errors),
+ ajvErrorsToErrorType(validate?.errors),
'Response PDU is invalid',
commandName,
- JSON.stringify(validate.errors, null, 2)
- );
+ JSON.stringify(validate?.errors, undefined, 2)
+ )
}
- // eslint-disable-next-line @typescript-eslint/no-empty-function
- protected emptyResponseHandler() {}
+ protected emptyResponseHandler = Constants.EMPTY_FUNCTION
- public abstract responseHandler(
+ public abstract responseHandler<ReqType extends JsonType, ResType extends JsonType>(
chargingStation: ChargingStation,
commandName: RequestCommand,
- payload: JsonType,
- requestPayload: JsonType
- ): Promise<void>;
+ payload: ResType,
+ requestPayload: ReqType
+ ): Promise<void>
}