-// Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved.
+// Partial Copyright Jerome Benoit. 2021-2024. All Rights Reserved.
-import type { JSONSchemaType } from 'ajv';
+import type { ValidateFunction } from 'ajv'
-import type { ChargingStation } from '../../../charging-station';
-import { OCPPError } from '../../../exception';
+import type { ChargingStation } from '../../../charging-station/index.js'
+import { OCPPError } from '../../../exception/index.js'
import {
ErrorType,
type JsonObject,
type JsonType,
type OCPP16AuthorizeRequest,
type OCPP16BootNotificationRequest,
+ OCPP16ChargePointStatus,
type OCPP16DataTransferRequest,
type OCPP16DiagnosticsStatusNotificationRequest,
type OCPP16FirmwareStatusNotificationRequest,
type OCPP16StatusNotificationRequest,
type OCPP16StopTransactionRequest,
OCPPVersion,
- type RequestParams,
-} from '../../../types';
-import { Constants, Utils } from '../../../utils';
-import {
- OCPP16ServiceUtils,
- OCPPConstants,
- OCPPRequestService,
- type OCPPResponseService,
-} from '../internal';
+ type RequestParams
+} from '../../../types/index.js'
+import { Constants, generateUUID } from '../../../utils/index.js'
+import { OCPPRequestService } from '../OCPPRequestService.js'
+import type { OCPPResponseService } from '../OCPPResponseService.js'
+import { OCPP16Constants } from './OCPP16Constants.js'
+import { OCPP16ServiceUtils } from './OCPP16ServiceUtils.js'
-const moduleName = 'OCPP16RequestService';
+const moduleName = 'OCPP16RequestService'
export class OCPP16RequestService extends OCPPRequestService {
- protected jsonSchemas: Map<OCPP16RequestCommand, JSONSchemaType<JsonObject>>;
+ protected payloadValidateFunctions: Map<OCPP16RequestCommand, ValidateFunction<JsonType>>
- public constructor(ocppResponseService: OCPPResponseService) {
- 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>>([
+ public constructor (ocppResponseService: OCPPResponseService) {
+ // if (new.target.name === moduleName) {
+ // throw new TypeError(`Cannot construct ${new.target.name} instances directly`)
+ // }
+ super(OCPPVersion.VERSION_16, ocppResponseService)
+ this.payloadValidateFunctions = new Map<OCPP16RequestCommand, ValidateFunction<JsonType>>([
[
OCPP16RequestCommand.AUTHORIZE,
- OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16AuthorizeRequest>(
- '../../../assets/json-schemas/ocpp/1.6/Authorize.json',
- moduleName,
- 'constructor'
- ),
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16AuthorizeRequest>(
+ 'assets/json-schemas/ocpp/1.6/Authorize.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
],
[
OCPP16RequestCommand.BOOT_NOTIFICATION,
- OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16BootNotificationRequest>(
- '../../../assets/json-schemas/ocpp/1.6/BootNotification.json',
- moduleName,
- 'constructor'
- ),
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16BootNotificationRequest>(
+ 'assets/json-schemas/ocpp/1.6/BootNotification.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
],
[
OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION,
- OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16DiagnosticsStatusNotificationRequest>(
- '../../../assets/json-schemas/ocpp/1.6/DiagnosticsStatusNotification.json',
- moduleName,
- 'constructor'
- ),
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16DiagnosticsStatusNotificationRequest>(
+ 'assets/json-schemas/ocpp/1.6/DiagnosticsStatusNotification.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
],
[
OCPP16RequestCommand.HEARTBEAT,
- OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16HeartbeatRequest>(
- '../../../assets/json-schemas/ocpp/1.6/Heartbeat.json',
- moduleName,
- 'constructor'
- ),
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16HeartbeatRequest>(
+ 'assets/json-schemas/ocpp/1.6/Heartbeat.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
],
[
OCPP16RequestCommand.METER_VALUES,
- OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16MeterValuesRequest>(
- '../../../assets/json-schemas/ocpp/1.6/MeterValues.json',
- moduleName,
- 'constructor'
- ),
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16MeterValuesRequest>(
+ 'assets/json-schemas/ocpp/1.6/MeterValues.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
],
[
OCPP16RequestCommand.STATUS_NOTIFICATION,
- OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16StatusNotificationRequest>(
- '../../../assets/json-schemas/ocpp/1.6/StatusNotification.json',
- moduleName,
- 'constructor'
- ),
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16StatusNotificationRequest>(
+ 'assets/json-schemas/ocpp/1.6/StatusNotification.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
],
[
OCPP16RequestCommand.START_TRANSACTION,
- OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16StartTransactionRequest>(
- '../../../assets/json-schemas/ocpp/1.6/StartTransaction.json',
- moduleName,
- 'constructor'
- ),
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16StartTransactionRequest>(
+ 'assets/json-schemas/ocpp/1.6/StartTransaction.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
],
[
OCPP16RequestCommand.STOP_TRANSACTION,
- OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16StopTransactionRequest>(
- '../../../assets/json-schemas/ocpp/1.6/StopTransaction.json',
- moduleName,
- 'constructor'
- ),
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16StopTransactionRequest>(
+ 'assets/json-schemas/ocpp/1.6/StopTransaction.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
],
[
OCPP16RequestCommand.DATA_TRANSFER,
- OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16DataTransferRequest>(
- '../../../assets/json-schemas/ocpp/1.6/DataTransfer.json',
- moduleName,
- 'constructor'
- ),
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16DataTransferRequest>(
+ 'assets/json-schemas/ocpp/1.6/DataTransfer.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
],
[
OCPP16RequestCommand.FIRMWARE_STATUS_NOTIFICATION,
- OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16FirmwareStatusNotificationRequest>(
- '../../../assets/json-schemas/ocpp/1.6/FirmwareStatusNotification.json',
- moduleName,
- 'constructor'
- ),
- ],
- ]);
- this.buildRequestPayload.bind(this);
+ this.ajv
+ .compile(
+ OCPP16ServiceUtils.parseJsonSchemaFile<OCPP16FirmwareStatusNotificationRequest>(
+ 'assets/json-schemas/ocpp/1.6/FirmwareStatusNotification.json',
+ moduleName,
+ 'constructor'
+ )
+ )
+ .bind(this)
+ ]
+ ])
+ this.buildRequestPayload = this.buildRequestPayload.bind(this)
}
public async requestHandler<RequestType extends JsonType, ResponseType extends JsonType>(
chargingStation: ChargingStation,
commandName: OCPP16RequestCommand,
- commandParams?: JsonType,
+ commandParams?: RequestType,
params?: RequestParams
): Promise<ResponseType> {
- if (OCPP16ServiceUtils.isRequestCommandSupported(chargingStation, commandName) === true) {
+ // FIXME?: add sanity checks on charging station availability, connector availability, connector status, etc.
+ if (OCPP16ServiceUtils.isRequestCommandSupported(chargingStation, commandName)) {
+ // Post request actions hook
+ switch (commandName) {
+ case OCPP16RequestCommand.START_TRANSACTION:
+ await OCPP16ServiceUtils.sendAndSetConnectorStatus(
+ chargingStation,
+ (commandParams as OCPP16StartTransactionRequest).connectorId,
+ OCPP16ChargePointStatus.Preparing
+ )
+ break
+ }
return (await this.sendMessage(
chargingStation,
- Utils.generateUUID(),
+ generateUUID(),
this.buildRequestPayload<RequestType>(chargingStation, commandName, commandParams),
commandName,
params
- )) as ResponseType;
+ )) as ResponseType
}
// OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError().
throw new OCPPError(
`Unsupported OCPP command '${commandName}'`,
commandName,
commandParams
- );
+ )
}
private buildRequestPayload<Request extends JsonType>(
commandName: OCPP16RequestCommand,
commandParams?: JsonType
): Request {
- let connectorId: number;
- let energyActiveImportRegister: number;
- commandParams = commandParams as JsonObject;
+ let connectorId: number | undefined
+ let energyActiveImportRegister: number
+ commandParams = commandParams as JsonObject
switch (commandName) {
case OCPP16RequestCommand.BOOT_NOTIFICATION:
case OCPP16RequestCommand.DIAGNOSTICS_STATUS_NOTIFICATION:
case OCPP16RequestCommand.METER_VALUES:
case OCPP16RequestCommand.STATUS_NOTIFICATION:
case OCPP16RequestCommand.DATA_TRANSFER:
- return commandParams as unknown as Request;
+ return commandParams as unknown as Request
case OCPP16RequestCommand.AUTHORIZE:
return {
idTag: Constants.DEFAULT_IDTAG,
- ...commandParams,
- } as unknown as Request;
+ ...commandParams
+ } as unknown as Request
case OCPP16RequestCommand.HEARTBEAT:
- return OCPPConstants.OCPP_REQUEST_EMPTY as unknown as Request;
+ return OCPP16Constants.OCPP_REQUEST_EMPTY as unknown as Request
case OCPP16RequestCommand.START_TRANSACTION:
return {
idTag: Constants.DEFAULT_IDTAG,
meterStart: chargingStation.getEnergyActiveImportRegisterByConnectorId(
- commandParams?.connectorId as number,
+ commandParams.connectorId as number,
true
),
timestamp: new Date(),
- ...commandParams,
- } as unknown as Request;
+ ...(OCPP16ServiceUtils.hasReservation(
+ chargingStation,
+ commandParams.connectorId as number,
+ commandParams.idTag as string
+ ) && {
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ 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:
- chargingStation.getTransactionDataMeterValues() &&
+ chargingStation.stationInfo?.transactionDataMeterValues === true &&
(connectorId = chargingStation.getConnectorIdByTransactionId(
- commandParams?.transactionId as number
- ));
+ commandParams.transactionId as number
+ ))
energyActiveImportRegister = chargingStation.getEnergyActiveImportRegisterByTransactionId(
- commandParams?.transactionId as number,
+ commandParams.transactionId as number,
true
- );
+ )
return {
- idTag: chargingStation.getTransactionIdTag(commandParams?.transactionId as number),
+ idTag: chargingStation.getTransactionIdTag(commandParams.transactionId as number),
meterStop: energyActiveImportRegister,
timestamp: new Date(),
- ...(chargingStation.getTransactionDataMeterValues() && {
+ ...(chargingStation.stationInfo?.transactionDataMeterValues === true && {
transactionData: OCPP16ServiceUtils.buildTransactionDataMeterValues(
- chargingStation.getConnectorStatus(connectorId).transactionBeginMeterValue,
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ chargingStation.getConnectorStatus(connectorId!)!.transactionBeginMeterValue!,
OCPP16ServiceUtils.buildTransactionEndMeterValue(
chargingStation,
- connectorId,
+ // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+ connectorId!,
energyActiveImportRegister
)
- ),
+ )
}),
- ...commandParams,
- } as unknown as Request;
+ ...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(
`Unsupported OCPP command '${commandName}'`,
commandName,
commandParams
- );
+ )
}
}
}
repositories / e-mobility-charging-stations-simulator.git / blobdiff