// Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved.
-import fs from 'fs';
-import path from 'path';
-import { fileURLToPath } from 'url';
-
import type { JSONSchemaType } from 'ajv';
-import OCPPError from '../../../exception/OCPPError';
-import type { JsonObject, JsonType } from '../../../types/JsonType';
-import type { OCPP16MeterValuesRequest } from '../../../types/ocpp/1.6/MeterValues';
+import { OCPP16Constants } from './OCPP16Constants';
+import { OCPP16ServiceUtils } from './OCPP16ServiceUtils';
+import type { ChargingStation } from '../../../charging-station';
+import { OCPPError } from '../../../exception';
import {
- type DiagnosticsStatusNotificationRequest,
+ ErrorType,
+ type JsonObject,
+ type JsonType,
+ type OCPP16AuthorizeRequest,
type OCPP16BootNotificationRequest,
+ OCPP16ChargePointStatus,
type OCPP16DataTransferRequest,
+ type OCPP16DiagnosticsStatusNotificationRequest,
+ type OCPP16FirmwareStatusNotificationRequest,
type OCPP16HeartbeatRequest,
+ type OCPP16MeterValuesRequest,
OCPP16RequestCommand,
+ type OCPP16StartTransactionRequest,
type OCPP16StatusNotificationRequest,
-} from '../../../types/ocpp/1.6/Requests';
-import type {
- OCPP16AuthorizeRequest,
- OCPP16StartTransactionRequest,
- OCPP16StopTransactionRequest,
-} from '../../../types/ocpp/1.6/Transaction';
-import { ErrorType } from '../../../types/ocpp/ErrorType';
-import { OCPPVersion } from '../../../types/ocpp/OCPPVersion';
-import type { RequestParams } from '../../../types/ocpp/Requests';
-import Constants from '../../../utils/Constants';
-import Utils from '../../../utils/Utils';
-import type ChargingStation from '../../ChargingStation';
-import OCPPRequestService from '../OCPPRequestService';
-import type OCPPResponseService from '../OCPPResponseService';
-import { OCPP16ServiceUtils } from './OCPP16ServiceUtils';
+ type OCPP16StopTransactionRequest,
+ OCPPVersion,
+ type RequestParams,
+} from '../../../types';
+import { Constants, generateUUID } from '../../../utils';
+import { OCPPRequestService } from '../OCPPRequestService';
+import type { OCPPResponseService } from '../OCPPResponseService';
const moduleName = 'OCPP16RequestService';
-export default class OCPP16RequestService extends OCPPRequestService {
+export class OCPP16RequestService extends OCPPRequestService {
protected jsonSchemas: Map<OCPP16RequestCommand, JSONSchemaType<JsonObject>>;
public constructor(ocppResponseService: OCPPResponseService) {
- if (new.target?.name === moduleName) {
- throw new TypeError(`Cannot construct ${new.target?.name} instances directly`);
- }
+ // if (new.target?.name === moduleName) {
+ // throw new TypeError(`Cannot construct ${new.target?.name} instances directly`);
+ // }
super(OCPPVersion.VERSION_16, ocppResponseService);
this.jsonSchemas = new Map<OCPP16RequestCommand, JSONSchemaType<JsonObject>>([
[
OCPP16RequestCommand.AUTHORIZE,
- JSON.parse(
- fs.readFileSync(
- path.resolve(
- path.dirname(fileURLToPath(import.meta.url)),
- '../../../assets/json-schemas/ocpp/1.6/Authorize.json'
- ),
- 'utf8'
- )
- ) as JSONSchemaType<OCPP16AuthorizeRequest>,
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16AuthorizeRequest>(
+ 'assets/json-schemas/ocpp/1.6/Authorize.json',
+ moduleName,
+ 'constructor',
+ ),
],
[
OCPP16RequestCommand.BOOT_NOTIFICATION,
- JSON.parse(
- fs.readFileSync(
- path.resolve(
- path.dirname(fileURLToPath(import.meta.url)),
- '../../../assets/json-schemas/ocpp/1.6/BootNotification.json'
- ),
- 'utf8'
- )
- ) as JSONSchemaType<OCPP16BootNotificationRequest>,
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16BootNotificationRequest>(
+ 'assets/json-schemas/ocpp/1.6/BootNotification.json',
+ moduleName,
+ 'constructor',
+ ),
],
[
OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION,
- JSON.parse(
- fs.readFileSync(
- path.resolve(
- path.dirname(fileURLToPath(import.meta.url)),
- '../../../assets/json-schemas/ocpp/1.6/DiagnosticsStatusNotification.json'
- ),
- 'utf8'
- )
- ) as JSONSchemaType<DiagnosticsStatusNotificationRequest>,
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16DiagnosticsStatusNotificationRequest>(
+ 'assets/json-schemas/ocpp/1.6/DiagnosticsStatusNotification.json',
+ moduleName,
+ 'constructor',
+ ),
],
[
OCPP16RequestCommand.HEARTBEAT,
- JSON.parse(
- fs.readFileSync(
- path.resolve(
- path.dirname(fileURLToPath(import.meta.url)),
- '../../../assets/json-schemas/ocpp/1.6/Heartbeat.json'
- ),
- 'utf8'
- )
- ) as JSONSchemaType<OCPP16HeartbeatRequest>,
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16HeartbeatRequest>(
+ 'assets/json-schemas/ocpp/1.6/Heartbeat.json',
+ moduleName,
+ 'constructor',
+ ),
],
[
OCPP16RequestCommand.METER_VALUES,
- JSON.parse(
- fs.readFileSync(
- path.resolve(
- path.dirname(fileURLToPath(import.meta.url)),
- '../../../assets/json-schemas/ocpp/1.6/MeterValues.json'
- ),
- 'utf8'
- )
- ) as JSONSchemaType<OCPP16MeterValuesRequest>,
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16MeterValuesRequest>(
+ 'assets/json-schemas/ocpp/1.6/MeterValues.json',
+ moduleName,
+ 'constructor',
+ ),
],
[
OCPP16RequestCommand.STATUS_NOTIFICATION,
- JSON.parse(
- fs.readFileSync(
- path.resolve(
- path.dirname(fileURLToPath(import.meta.url)),
- '../../../assets/json-schemas/ocpp/1.6/StatusNotification.json'
- ),
- 'utf8'
- )
- ) as JSONSchemaType<OCPP16StatusNotificationRequest>,
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16StatusNotificationRequest>(
+ 'assets/json-schemas/ocpp/1.6/StatusNotification.json',
+ moduleName,
+ 'constructor',
+ ),
],
[
OCPP16RequestCommand.START_TRANSACTION,
- JSON.parse(
- fs.readFileSync(
- path.resolve(
- path.dirname(fileURLToPath(import.meta.url)),
- '../../../assets/json-schemas/ocpp/1.6/StartTransaction.json'
- ),
- 'utf8'
- )
- ) as JSONSchemaType<OCPP16StartTransactionRequest>,
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16StartTransactionRequest>(
+ 'assets/json-schemas/ocpp/1.6/StartTransaction.json',
+ moduleName,
+ 'constructor',
+ ),
],
[
OCPP16RequestCommand.STOP_TRANSACTION,
- JSON.parse(
- fs.readFileSync(
- path.resolve(
- path.dirname(fileURLToPath(import.meta.url)),
- '../../../assets/json-schemas/ocpp/1.6/StopTransaction.json'
- ),
- 'utf8'
- )
- ) as JSONSchemaType<OCPP16StopTransactionRequest>,
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16StopTransactionRequest>(
+ 'assets/json-schemas/ocpp/1.6/StopTransaction.json',
+ moduleName,
+ 'constructor',
+ ),
],
[
OCPP16RequestCommand.DATA_TRANSFER,
- JSON.parse(
- fs.readFileSync(
- path.resolve(
- path.dirname(fileURLToPath(import.meta.url)),
- '../../../assets/json-schemas/ocpp/1.6/DataTransfer.json'
- ),
- 'utf8'
- )
- ) as JSONSchemaType<OCPP16DataTransferRequest>,
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16DataTransferRequest>(
+ 'assets/json-schemas/ocpp/1.6/DataTransfer.json',
+ moduleName,
+ 'constructor',
+ ),
+ ],
+ [
+ OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION,
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16FirmwareStatusNotificationRequest>(
+ 'assets/json-schemas/ocpp/1.6/FirmwareStatusNotification.json',
+ moduleName,
+ 'constructor',
+ ),
],
]);
- this.buildRequestPayload.bind(this);
+ this.buildRequestPayload = this.buildRequestPayload.bind(this) as <Request extends JsonType>(
+ chargingStation: ChargingStation,
+ commandName: OCPP16RequestCommand,
+ commandParams?: JsonType,
+ ) => Request;
}
public async requestHandler<RequestType extends JsonType, ResponseType extends JsonType>(
chargingStation: ChargingStation,
commandName: OCPP16RequestCommand,
commandParams?: JsonType,
- params?: RequestParams
+ params?: RequestParams,
): Promise<ResponseType> {
+ // FIXME?: add sanity checks on charging station availability, connector availability, connector status, etc.
if (OCPP16ServiceUtils.isRequestCommandSupported(chargingStation, commandName) === true) {
- const requestPayload = this.buildRequestPayload<RequestType>(
- chargingStation,
- commandName,
- commandParams
- );
return (await this.sendMessage(
chargingStation,
- Utils.generateUUID(),
- requestPayload,
+ generateUUID(),
+ this.buildRequestPayload<RequestType>(chargingStation, commandName, commandParams),
commandName,
- params
- )) as unknown as ResponseType;
+ params,
+ )) as ResponseType;
}
// OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError().
throw new OCPPError(
ErrorType.NOT_SUPPORTED,
`Unsupported OCPP command '${commandName}'`,
commandName,
- commandParams
+ commandParams,
);
}
private buildRequestPayload<Request extends JsonType>(
chargingStation: ChargingStation,
commandName: OCPP16RequestCommand,
- commandParams?: JsonType
+ commandParams?: JsonType,
): Request {
- let connectorId: number;
+ let connectorId: number | undefined;
let energyActiveImportRegister: number;
commandParams = commandParams as JsonObject;
switch (commandName) {
- case OCPP16RequestCommand.AUTHORIZE:
- return {
- ...(!Utils.isUndefined(commandParams?.idTag)
- ? { idTag: commandParams.idTag }
- : { idTag: Constants.DEFAULT_IDTAG }),
- } as unknown as Request;
case OCPP16RequestCommand.BOOT_NOTIFICATION:
- return {
- chargePointModel: commandParams?.chargePointModel,
- chargePointVendor: commandParams?.chargePointVendor,
- ...(!Utils.isUndefined(commandParams?.chargeBoxSerialNumber) && {
- chargeBoxSerialNumber: commandParams.chargeBoxSerialNumber,
- }),
- ...(!Utils.isUndefined(commandParams?.chargePointSerialNumber) && {
- chargePointSerialNumber: commandParams.chargePointSerialNumber,
- }),
- ...(!Utils.isUndefined(commandParams?.firmwareVersion) && {
- firmwareVersion: commandParams.firmwareVersion,
- }),
- ...(!Utils.isUndefined(commandParams?.iccid) && { iccid: commandParams.iccid }),
- ...(!Utils.isUndefined(commandParams?.imsi) && { imsi: commandParams.imsi }),
- ...(!Utils.isUndefined(commandParams?.meterSerialNumber) && {
- meterSerialNumber: commandParams.meterSerialNumber,
- }),
- ...(!Utils.isUndefined(commandParams?.meterType) && {
- meterType: commandParams.meterType,
- }),
- } as unknown as Request;
case OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION:
- return {
- status: commandParams?.diagnosticsStatus,
- } as unknown as Request;
- case OCPP16RequestCommand.HEARTBEAT:
- return {} as unknown as Request;
+ case OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION:
case OCPP16RequestCommand.METER_VALUES:
- return {
- connectorId: commandParams?.connectorId,
- transactionId: commandParams?.transactionId,
- meterValue: commandParams?.meterValue,
- } as unknown as Request;
case OCPP16RequestCommand.STATUS_NOTIFICATION:
+ case OCPP16RequestCommand.DATA_TRANSFER:
+ return commandParams as unknown as Request;
+ case OCPP16RequestCommand.AUTHORIZE:
return {
- connectorId: commandParams?.connectorId,
- status: commandParams?.status,
- errorCode: commandParams?.errorCode,
+ idTag: Constants.DEFAULT_IDTAG,
+ ...commandParams,
} as unknown as Request;
+ case OCPP16RequestCommand.HEARTBEAT:
+ return OCPP16Constants.OCPP_REQUEST_EMPTY as unknown as Request;
case OCPP16RequestCommand.START_TRANSACTION:
return {
- connectorId: commandParams?.connectorId,
- ...(!Utils.isUndefined(commandParams?.idTag)
- ? { idTag: commandParams?.idTag }
- : { idTag: Constants.DEFAULT_IDTAG }),
+ idTag: Constants.DEFAULT_IDTAG,
meterStart: chargingStation.getEnergyActiveImportRegisterByConnectorId(
- commandParams?.connectorId as number
+ commandParams?.connectorId as number,
+ true,
),
timestamp: new Date(),
+ ...(OCPP16ServiceUtils.hasReservation(
+ chargingStation,
+ commandParams?.connectorId as number,
+ commandParams?.idTag as string,
+ ) && {
+ reservationId: chargingStation.getReservationBy(
+ 'connectorId',
+ chargingStation.getConnectorStatus(0)?.status === OCPP16ChargePointStatus.Reserved
+ ? 0
+ : (commandParams?.connectorId as number),
+ )!.reservationId,
+ }),
+ ...commandParams,
} as unknown as Request;
case OCPP16RequestCommand.STOP_TRANSACTION:
- connectorId = chargingStation.getConnectorIdByTransactionId(
- commandParams?.transactionId as number
+ chargingStation.getTransactionDataMeterValues() &&
+ (connectorId = chargingStation.getConnectorIdByTransactionId(
+ commandParams?.transactionId as number,
+ )!);
+ energyActiveImportRegister = chargingStation.getEnergyActiveImportRegisterByTransactionId(
+ commandParams?.transactionId as number,
+ true,
);
- commandParams?.meterStop &&
- (energyActiveImportRegister =
- chargingStation.getEnergyActiveImportRegisterByTransactionId(
- commandParams?.transactionId as number,
- true
- ));
return {
- transactionId: commandParams?.transactionId,
- idTag:
- commandParams?.idTag ??
- chargingStation.getTransactionIdTag(commandParams?.transactionId as number),
- meterStop: commandParams?.meterStop ?? energyActiveImportRegister,
+ idTag: chargingStation.getTransactionIdTag(commandParams?.transactionId as number),
+ meterStop: energyActiveImportRegister,
timestamp: new Date(),
- reason: commandParams?.reason,
...(chargingStation.getTransactionDataMeterValues() && {
transactionData: OCPP16ServiceUtils.buildTransactionDataMeterValues(
- chargingStation.getConnectorStatus(connectorId).transactionBeginMeterValue,
+ chargingStation.getConnectorStatus(connectorId!)!.transactionBeginMeterValue!,
OCPP16ServiceUtils.buildTransactionEndMeterValue(
chargingStation,
- connectorId,
- (commandParams?.meterStop as number) ?? energyActiveImportRegister
- )
+ connectorId!,
+ energyActiveImportRegister,
+ ),
),
}),
+ ...commandParams,
} as unknown as Request;
- case OCPP16RequestCommand.DATA_TRANSFER:
- return commandParams as unknown as Request;
default:
// OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError().
throw new OCPPError(
// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
`Unsupported OCPP command '${commandName}'`,
commandName,
- commandParams
+ commandParams,
);
}
}
repositories / e-mobility-charging-stations-simulator.git / blobdiff