X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2Fui-server%2Fui-services%2FAbstractUIService.ts;h=7da2b62fa282644e1359398f45a0046bb386a10c;hb=5edd8ba0f8978cfb3ca9d80f299d9748c6c5970e;hp=24307992872011f53053977131a93b0b4cb826ad;hpb=49bc4b806d6320bfb011d3a2c7fee843fb5f7e9c;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 24307992..7da2b62f 100644 --- a/src/charging-station/ui-server/ui-services/AbstractUIService.ts +++ b/src/charging-station/ui-server/ui-services/AbstractUIService.ts @@ -1,145 +1,201 @@ -import { RawData } from 'ws'; - -import BaseError from '../../../exception/BaseError'; -import { Bootstrap } from '../../../internal'; -import { JsonType } from '../../../types/JsonType'; +import { BaseError, type OCPPError } from '../../../exception'; import { + BroadcastChannelProcedureName, + type BroadcastChannelRequestPayload, ProcedureName, - ProtocolRequest, - ProtocolRequestHandler, - ProtocolResponse, - ProtocolVersion, - RequestPayload, - ResponsePayload, + type ProtocolRequest, + type ProtocolRequestHandler, + type ProtocolResponse, + type ProtocolVersion, + type RequestPayload, + type ResponsePayload, ResponseStatus, -} from '../../../types/UIProtocol'; -import logger from '../../../utils/Logger'; -import UIServiceWorkerBroadcastChannel from '../../UIServiceWorkerBroadcastChannel'; +} from '../../../types'; +import { isNotEmptyArray, isNullOrUndefined, logger } from '../../../utils'; +import { Bootstrap } from '../../Bootstrap'; +import { UIServiceWorkerBroadcastChannel } from '../../broadcast-channel/UIServiceWorkerBroadcastChannel'; import type { AbstractUIServer } from '../AbstractUIServer'; const moduleName = 'AbstractUIService'; -export default abstract class AbstractUIService { - protected readonly version: ProtocolVersion; - protected readonly uiServer: AbstractUIServer; +export abstract class AbstractUIService { + protected static readonly ProcedureNameToBroadCastChannelProcedureNameMapping: 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.SET_SUPERVISION_URL]: BroadcastChannelProcedureName.SET_SUPERVISION_URL, + [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; + let responsePayload: ResponsePayload | undefined; try { - [messageId, command, requestPayload] = this.requestValidation(request); + [messageId, command, requestPayload] = request; if (this.requestHandlers.has(command) === false) { throw new BaseError( `${command} is not implemented to handle message payload ${JSON.stringify( requestPayload, null, - 2 - )}` + 2, + )}`, ); } // Call the request handler to build the response payload - responsePayload = await this.requestHandlers.get(command)(messageId, requestPayload); + responsePayload = await this.requestHandlers.get(command)(messageId, command, requestPayload); } catch (error) { // Log - logger.error(`${this.logPrefix(moduleName, 'messageHandler')} Handle request error:`, error); + logger.error(`${this.logPrefix(moduleName, 'requestHandler')} 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); + if (!isNullOrUndefined(responsePayload)) { + return this.uiServer.buildProtocolResponse(messageId, responsePayload); } } - public sendRequest( - messageId: string, - procedureName: ProcedureName, - requestPayload: RequestPayload - ): void { - this.uiServer.sendRequest(this.buildProtocolRequest(messageId, procedureName, requestPayload)); - } + // public sendRequest( + // messageId: string, + // procedureName: ProcedureName, + // requestPayload: RequestPayload + // ): void { + // this.uiServer.sendRequest( + // this.uiServer.buildProtocolRequest(messageId, procedureName, requestPayload) + // ); + // } public sendResponse(messageId: string, responsePayload: ResponsePayload): void { - this.uiServer.sendResponse(this.buildProtocolResponse(messageId, responsePayload)); + if (this.uiServer.hasResponseHandler(messageId)) { + 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); + }; - private buildProtocolRequest( - messageId: string, - procedureName: ProcedureName, - requestPayload: RequestPayload - ): string { - return JSON.stringify([messageId, procedureName, requestPayload] as ProtocolRequest); + public deleteBroadcastChannelRequest(uuid: string): void { + this.broadcastChannelRequests.delete(uuid); } - private buildProtocolResponse(messageId: string, responsePayload: ResponsePayload): string { - return JSON.stringify([messageId, responsePayload] as ProtocolResponse); + public getBroadcastChannelExpectedResponses(uuid: string): number { + return this.broadcastChannelRequests.get(uuid) ?? 0; } - // 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: ${rawData.toString()}` - // ); - - const data = JSON.parse(rawData.toString()) as JsonType[]; - - if (Array.isArray(data) === false) { - throw new BaseError('UI protocol request is not an array'); - } + protected handleProtocolRequest( + uuid: string, + procedureName: ProcedureName, + payload: RequestPayload, + ): void { + this.sendBroadcastChannelRequest( + uuid, + AbstractUIService.ProcedureNameToBroadCastChannelProcedureNameMapping[ + procedureName + ] as BroadcastChannelProcedureName, + payload, + ); + } - if (data.length !== 3) { - throw new BaseError('UI protocol request is malformed'); + private sendBroadcastChannelRequest( + uuid: string, + procedureName: BroadcastChannelProcedureName, + payload: BroadcastChannelRequestPayload, + ): void { + if (isNotEmptyArray(payload.hashIds)) { + payload.hashIds = payload.hashIds + .filter((hashId) => !isNullOrUndefined(hashId)) + .map((hashId) => { + if (this.uiServer.chargingStations.has(hashId) === true) { + return hashId; + } + logger.warn( + `${this.logPrefix( + moduleName, + 'sendBroadcastChannelRequest', + )} Charging station with hashId '${hashId}' not found`, + ); + }); } - - return data as ProtocolRequest; + const expectedNumberOfResponses = isNotEmptyArray(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 { - await Bootstrap.getInstance().start(); - return { status: ResponseStatus.SUCCESS }; + try { + await Bootstrap.getInstance().start(); + return { status: ResponseStatus.SUCCESS }; + } catch (error) { + return { status: ResponseStatus.FAILURE }; + } } private async handleStopSimulator(): Promise { - await Bootstrap.getInstance().stop(); - return { status: ResponseStatus.SUCCESS }; + try { + await Bootstrap.getInstance().stop(); + return { status: ResponseStatus.SUCCESS }; + } catch (error) { + return { status: ResponseStatus.FAILURE }; + } } }