X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2Fui-server%2Fui-services%2FAbstractUIService.ts;h=c00ad92021b5f5c76073d74554b5aa380d6a3da8;hb=8b7072dca602c80ec6ef9a3463b6d53b43aa8fa5;hp=e72af5c0549fa1feb2f4c9bfd66225f53fe76e27;hpb=6c1761d470507ea23d186be61b94ca7375c5144a;p=e-mobility-charging-stations-simulator.git diff --git a/src/charging-station/ui-server/ui-services/AbstractUIService.ts b/src/charging-station/ui-server/ui-services/AbstractUIService.ts index e72af5c0..c00ad920 100644 --- a/src/charging-station/ui-server/ui-services/AbstractUIService.ts +++ b/src/charging-station/ui-server/ui-services/AbstractUIService.ts @@ -1,47 +1,80 @@ -import type { RawData } from 'ws'; - import BaseError from '../../../exception/BaseError'; +import type OCPPError from '../../../exception/OCPPError'; import { Bootstrap } from '../../../internal'; -import type { JsonType } from '../../../types/JsonType'; import { ProcedureName, - ProtocolRequest, - ProtocolRequestHandler, - ProtocolVersion, - RequestPayload, - ResponsePayload, + type ProtocolRequest, + type ProtocolRequestHandler, + type ProtocolVersion, + type RequestPayload, + type ResponsePayload, ResponseStatus, } from '../../../types/UIProtocol'; +import { + BroadcastChannelProcedureName, + type BroadcastChannelRequestPayload, +} from '../../../types/WorkerBroadcastChannel'; import logger from '../../../utils/Logger'; +import Utils from '../../../utils/Utils'; import UIServiceWorkerBroadcastChannel from '../../UIServiceWorkerBroadcastChannel'; import type { AbstractUIServer } from '../AbstractUIServer'; const moduleName = 'AbstractUIService'; export default abstract class AbstractUIService { - protected readonly version: ProtocolVersion; - protected readonly uiServer: AbstractUIServer; + protected static readonly ProcedureNameToBroadCastChannelProcedureNameMap: Omit< + Record, + | ProcedureName.START_SIMULATOR + | ProcedureName.STOP_SIMULATOR + | ProcedureName.LIST_CHARGING_STATIONS + > = { + [ProcedureName.START_CHARGING_STATION]: BroadcastChannelProcedureName.START_CHARGING_STATION, + [ProcedureName.STOP_CHARGING_STATION]: BroadcastChannelProcedureName.STOP_CHARGING_STATION, + [ProcedureName.CLOSE_CONNECTION]: BroadcastChannelProcedureName.CLOSE_CONNECTION, + [ProcedureName.OPEN_CONNECTION]: BroadcastChannelProcedureName.OPEN_CONNECTION, + [ProcedureName.START_AUTOMATIC_TRANSACTION_GENERATOR]: + BroadcastChannelProcedureName.START_AUTOMATIC_TRANSACTION_GENERATOR, + [ProcedureName.STOP_AUTOMATIC_TRANSACTION_GENERATOR]: + BroadcastChannelProcedureName.STOP_AUTOMATIC_TRANSACTION_GENERATOR, + [ProcedureName.START_TRANSACTION]: BroadcastChannelProcedureName.START_TRANSACTION, + [ProcedureName.STOP_TRANSACTION]: BroadcastChannelProcedureName.STOP_TRANSACTION, + [ProcedureName.AUTHORIZE]: BroadcastChannelProcedureName.AUTHORIZE, + [ProcedureName.BOOT_NOTIFICATION]: BroadcastChannelProcedureName.BOOT_NOTIFICATION, + [ProcedureName.STATUS_NOTIFICATION]: BroadcastChannelProcedureName.STATUS_NOTIFICATION, + [ProcedureName.HEARTBEAT]: BroadcastChannelProcedureName.HEARTBEAT, + [ProcedureName.METER_VALUES]: BroadcastChannelProcedureName.METER_VALUES, + [ProcedureName.DATA_TRANSFER]: BroadcastChannelProcedureName.DATA_TRANSFER, + [ProcedureName.DIAGNOSTICS_STATUS_NOTIFICATION]: + BroadcastChannelProcedureName.DIAGNOSTICS_STATUS_NOTIFICATION, + [ProcedureName.FIRMWARE_STATUS_NOTIFICATION]: + BroadcastChannelProcedureName.FIRMWARE_STATUS_NOTIFICATION, + }; + protected readonly requestHandlers: Map; - protected uiServiceWorkerBroadcastChannel: UIServiceWorkerBroadcastChannel; + private readonly version: ProtocolVersion; + private readonly uiServer: AbstractUIServer; + private readonly uiServiceWorkerBroadcastChannel: UIServiceWorkerBroadcastChannel; + private readonly broadcastChannelRequests: Map; constructor(uiServer: AbstractUIServer, version: ProtocolVersion) { - this.version = version; this.uiServer = uiServer; + this.version = version; this.requestHandlers = new Map([ [ProcedureName.LIST_CHARGING_STATIONS, this.handleListChargingStations.bind(this)], [ProcedureName.START_SIMULATOR, this.handleStartSimulator.bind(this)], [ProcedureName.STOP_SIMULATOR, this.handleStopSimulator.bind(this)], ]); this.uiServiceWorkerBroadcastChannel = new UIServiceWorkerBroadcastChannel(this); + this.broadcastChannelRequests = new Map(); } - public async requestHandler(request: RawData | JsonType): Promise { + public async requestHandler(request: ProtocolRequest): Promise { let messageId: string; let command: ProcedureName; let requestPayload: RequestPayload | undefined; let responsePayload: ResponsePayload; try { - [messageId, command, requestPayload] = this.requestValidation(request); + [messageId, command, requestPayload] = request; if (this.requestHandlers.has(command) === false) { throw new BaseError( @@ -54,23 +87,25 @@ export default abstract class AbstractUIService { } // Call the request handler to build the response payload - responsePayload = await this.requestHandlers.get(command)(messageId, requestPayload); + responsePayload = await this.requestHandlers.get(command)(messageId, command, requestPayload); } catch (error) { // Log logger.error(`${this.logPrefix(moduleName, 'messageHandler')} Handle request error:`, error); responsePayload = { + hashIds: requestPayload?.hashIds, status: ResponseStatus.FAILURE, command, requestPayload, responsePayload, errorMessage: (error as Error).message, errorStack: (error as Error).stack, + errorDetails: (error as OCPPError).details, }; - } - - if (responsePayload !== undefined) { - // Send the response - this.sendResponse(messageId ?? 'error', responsePayload); + } finally { + // Send response for payload not forwarded to broadcast channel + if (responsePayload !== undefined) { + this.sendResponse(messageId, responsePayload); + } } } @@ -88,38 +123,64 @@ export default abstract class AbstractUIService { this.uiServer.sendResponse(this.uiServer.buildProtocolResponse(messageId, responsePayload)); } - public logPrefix(modName: string, methodName: string): string { - return this.uiServer.logPrefix(modName, methodName); - } + public logPrefix = (modName: string, methodName: string): string => { + return this.uiServer.logPrefix(modName, methodName, this.version); + }; - // Validate the raw data received from the UI server - private requestValidation(rawData: RawData | JsonType): ProtocolRequest { - // logger.debug( - // `${this.logPrefix( - // moduleName, - // 'requestValidation' - // )} Data received in string format: ${rawData.toString()}` - // ); + public deleteBroadcastChannelRequest(uuid: string): void { + this.broadcastChannelRequests.delete(uuid); + } - const data = JSON.parse(rawData.toString()) as JsonType[]; + public getBroadcastChannelExpectedResponses(uuid: string): number { + return this.broadcastChannelRequests.get(uuid) ?? 0; + } - if (Array.isArray(data) === false) { - throw new BaseError('UI protocol request is not an array'); - } + protected handleProtocolRequest( + uuid: string, + procedureName: ProcedureName, + payload: RequestPayload + ): void { + this.sendBroadcastChannelRequest( + uuid, + AbstractUIService.ProcedureNameToBroadCastChannelProcedureNameMap[ + procedureName + ] as BroadcastChannelProcedureName, + payload + ); + } - if (data.length !== 3) { - throw new BaseError('UI protocol request is malformed'); + private sendBroadcastChannelRequest( + uuid: string, + procedureName: BroadcastChannelProcedureName, + payload: BroadcastChannelRequestPayload + ): void { + if (!Utils.isEmptyArray(payload.hashIds)) { + payload.hashIds = payload.hashIds + .map((hashId) => { + if (this.uiServer.chargingStations.has(hashId) === true) { + return hashId; + } + logger.warn( + `${this.logPrefix( + moduleName, + 'sendBroadcastChannelRequest' + )} Charging station with hashId '${hashId}' not found` + ); + }) + .filter((hashId) => hashId !== undefined); } - - return data as ProtocolRequest; + const expectedNumberOfResponses = !Utils.isEmptyArray(payload.hashIds) + ? payload.hashIds.length + : this.uiServer.chargingStations.size; + this.uiServiceWorkerBroadcastChannel.sendRequest([uuid, procedureName, payload]); + this.broadcastChannelRequests.set(uuid, expectedNumberOfResponses); } private handleListChargingStations(): ResponsePayload { - // TODO: remove cast to unknown return { status: ResponseStatus.SUCCESS, - ...Array.from(this.uiServer.chargingStations.values()), - } as unknown as ResponsePayload; + chargingStations: [...this.uiServer.chargingStations.values()], + } as ResponsePayload; } private async handleStartSimulator(): Promise {