-import Ajv, { type JSONSchemaType, type ValidateFunction } from 'ajv';
-import ajvFormats from 'ajv-formats';
+import _Ajv, { type ValidateFunction } from 'ajv'
+import _ajvFormats from 'ajv-formats'
-import { OCPPServiceUtils } from './OCPPServiceUtils';
-import type { ChargingStation } from '../../charging-station';
-import { OCPPError } from '../../exception';
-import type { IncomingRequestCommand, JsonType, OCPPVersion, RequestCommand } from '../../types';
-import { logger } from '../../utils';
+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 abstract class OCPPResponseService {
- private static instance: OCPPResponseService | null = null;
+ 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>
+ >
- public jsonIncomingRequestResponseValidateFunctions: Map<
- IncomingRequestCommand,
- ValidateFunction<JsonType>
- >;
-
- private readonly version: OCPPVersion;
- private readonly ajv: Ajv;
- private jsonRequestValidateFunctions: Map<RequestCommand, ValidateFunction<JsonType>>;
-
- public abstract jsonIncomingRequestResponseSchemas: Map<
- IncomingRequestCommand,
- JSONSchemaType<JsonType>
- >;
-
- protected constructor(version: OCPPVersion) {
- this.version = version;
+ protected constructor (version: OCPPVersion) {
+ this.version = version
this.ajv = new Ajv({
keywords: ['javaType'],
- multipleOfPrecision: 2,
- });
- ajvFormats(this.ajv);
- this.jsonRequestValidateFunctions = new Map<RequestCommand, ValidateFunction<JsonType>>();
- this.jsonIncomingRequestResponseValidateFunctions = new Map<
- IncomingRequestCommand,
- ValidateFunction<JsonType>
- >();
- this.responseHandler = this.responseHandler.bind(this) as <
- ReqType extends JsonType,
- ResType extends JsonType,
- >(
- chargingStation: ChargingStation,
- commandName: RequestCommand,
- payload: ResType,
- requestPayload: ReqType,
- ) => Promise<void>;
- this.validateResponsePayload = this.validateResponsePayload.bind(this) as <T extends JsonType>(
- chargingStation: ChargingStation,
- commandName: RequestCommand,
- schema: JSONSchemaType<T>,
- payload: T,
- ) => boolean;
+ 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,
+ payload: T
): boolean {
- if (chargingStation.getOcppStrictCompliance() === false) {
- return true;
- }
- if (this.jsonRequestValidateFunctions.has(commandName) === false) {
- this.jsonRequestValidateFunctions.set(commandName, this.ajv.compile<T>(schema).bind(this));
+ if (chargingStation.stationInfo?.ocppStrictCompliance === false) {
+ return true
}
- const validate = this.jsonRequestValidateFunctions.get(commandName)!;
- if (validate(payload)) {
- return true;
+ const validate = this.payloadValidateFunctions.get(commandName)
+ if (validate?.(payload) === true) {
+ return true
}
logger.error(
`${chargingStation.logPrefix()} ${moduleName}.validateResponsePayload: Command '${commandName}' response PDU is invalid: %j`,
- validate.errors,
- );
+ validate?.errors
+ )
throw new OCPPError(
- OCPPServiceUtils.ajvErrorsToErrorType(validate.errors),
+ ajvErrorsToErrorType(validate?.errors),
'Response PDU is invalid',
commandName,
- JSON.stringify(validate.errors, undefined, 2),
- );
+ JSON.stringify(validate?.errors, undefined, 2)
+ )
}
- protected emptyResponseHandler() {
- /* This is intentional */
- }
+ protected emptyResponseHandler = Constants.EMPTY_FUNCTION
public abstract responseHandler<ReqType extends JsonType, ResType extends JsonType>(
chargingStation: ChargingStation,
commandName: RequestCommand,
payload: ResType,
- requestPayload: ReqType,
- ): Promise<void>;
+ requestPayload: ReqType
+ ): Promise<void>
}