X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=ui%2Fweb%2Fsrc%2Fcomposables%2FUIClient.ts;h=10f2d3dea0b42ad2fe08fe549b7f1fb475802d41;hb=6f9618c30217a9ddee12830fe5f77e6cabe7296e;hp=cf9894009d8844b5f4879d44d899404052f0db1a;hpb=ebbfbf1c01e010d051956867484b74a94237f546;p=e-mobility-charging-stations-simulator.git diff --git a/ui/web/src/composables/UIClient.ts b/ui/web/src/composables/UIClient.ts index cf989400..10f2d3de 100644 --- a/ui/web/src/composables/UIClient.ts +++ b/ui/web/src/composables/UIClient.ts @@ -1,67 +1,70 @@ -import { ProcedureName, ResponseStatus, type RequestPayload } from '@/types/UIProtocol'; -import type { ProtocolResponse, ResponsePayload } from '@/types/UIProtocol'; - -import Utils from './Utils'; -import config from '@/assets/config'; +import { + ProcedureName, + type ProtocolResponse, + type RequestPayload, + type ResponsePayload, + ResponseStatus, +} from '@/types' +import config from '@/assets/config' type ResponseHandler = { - procedureName: ProcedureName; - resolve: (value: ResponsePayload | PromiseLike) => void; - reject: (reason?: any) => void; -}; + procedureName: ProcedureName + resolve: (value: ResponsePayload | PromiseLike) => void + reject: (reason?: unknown) => void +} -export default class UIClient { - private static _instance: UIClient | null = null; +export class UIClient { + private static instance: UIClient | null = null - private _ws!: WebSocket; - private _responseHandlers: Map; + private ws!: WebSocket + private responseHandlers: Map private constructor() { - this.openWS(); - this._responseHandlers = new Map(); + this.openWS() + this.responseHandlers = new Map() } public static getInstance() { - if (UIClient._instance === null) { - UIClient._instance = new UIClient(); + if (UIClient.instance === null) { + UIClient.instance = new UIClient() } - return UIClient._instance; + return UIClient.instance } public registerWSonOpenListener(listener: (event: Event) => void) { - this._ws.addEventListener('open', listener); + this.ws.addEventListener('open', listener) } public async startSimulator(): Promise { - return this.sendRequest(ProcedureName.START_SIMULATOR, {}); + return this.sendRequest(ProcedureName.START_SIMULATOR, {}) } public async stopSimulator(): Promise { - return this.sendRequest(ProcedureName.STOP_SIMULATOR, {}); + return this.sendRequest(ProcedureName.STOP_SIMULATOR, {}) } public async listChargingStations(): Promise { - return this.sendRequest(ProcedureName.LIST_CHARGING_STATIONS, {}); + return this.sendRequest(ProcedureName.LIST_CHARGING_STATIONS, {}) } public async startChargingStation(hashId: string): Promise { - return this.sendRequest(ProcedureName.START_CHARGING_STATION, { hashIds: [hashId] }); + return this.sendRequest(ProcedureName.START_CHARGING_STATION, { hashIds: [hashId] }) } public async stopChargingStation(hashId: string): Promise { - return this.sendRequest(ProcedureName.STOP_CHARGING_STATION, { hashIds: [hashId] }); + return this.sendRequest(ProcedureName.STOP_CHARGING_STATION, { hashIds: [hashId] }) } public async openConnection(hashId: string): Promise { return this.sendRequest(ProcedureName.OPEN_CONNECTION, { hashIds: [hashId], - }); + }) } public async closeConnection(hashId: string): Promise { return this.sendRequest(ProcedureName.CLOSE_CONNECTION, { hashIds: [hashId], - }); + }) } public async startTransaction( @@ -73,7 +76,7 @@ export default class UIClient { hashIds: [hashId], connectorId, idTag, - }); + }) } public async stopTransaction( @@ -83,7 +86,7 @@ export default class UIClient { return this.sendRequest(ProcedureName.STOP_TRANSACTION, { hashIds: [hashId], transactionId, - }); + }) } public async startAutomaticTransactionGenerator( @@ -93,7 +96,7 @@ export default class UIClient { return this.sendRequest(ProcedureName.START_AUTOMATIC_TRANSACTION_GENERATOR, { hashIds: [hashId], connectorIds: [connectorId], - }); + }) } public async stopAutomaticTransactionGenerator( @@ -103,92 +106,96 @@ export default class UIClient { return this.sendRequest(ProcedureName.STOP_AUTOMATIC_TRANSACTION_GENERATOR, { hashIds: [hashId], connectorIds: [connectorId], - }); + }) } private openWS(): void { - this._ws = new WebSocket( + this.ws = new WebSocket( `ws://${config.uiServer.host}:${config.uiServer.port}`, config.uiServer.protocol - ); - this._ws.onmessage = this.responseHandler.bind(this); - this._ws.onerror = (errorEvent) => { - console.error('WebSocket error: ', errorEvent); - }; - this._ws.onclose = (closeEvent) => { - console.info('WebSocket closed: ', closeEvent); - }; + ) + this.ws.onmessage = this.responseHandler.bind(this) + this.ws.onerror = (errorEvent) => { + console.error('WebSocket error: ', errorEvent) + } + this.ws.onclose = (closeEvent) => { + console.info('WebSocket closed: ', closeEvent) + } } private setResponseHandler( id: string, procedureName: ProcedureName, resolve: (value: ResponsePayload | PromiseLike) => void, - reject: (reason?: any) => void + reject: (reason?: unknown) => void ): void { - this._responseHandlers.set(id, { procedureName, resolve, reject }); + this.responseHandlers.set(id, { procedureName, resolve, reject }) } private getResponseHandler(id: string): ResponseHandler | undefined { - return this._responseHandlers.get(id); + return this.responseHandlers.get(id) } private deleteResponseHandler(id: string): boolean { - return this._responseHandlers.delete(id); + return this.responseHandlers.delete(id) } private async sendRequest( command: ProcedureName, data: RequestPayload ): Promise { - let uuid: string; - return Utils.promiseWithTimeout( - new Promise((resolve, reject) => { - uuid = crypto.randomUUID(); - const msg = JSON.stringify([uuid, command, data]); - - if (this._ws.readyState !== WebSocket.OPEN) { - this.openWS(); - } - if (this._ws.readyState === WebSocket.OPEN) { - this._ws.send(msg); - } else { - throw new Error(`Send request '${command}' message: connection not opened`); + return new Promise((resolve, reject) => { + if (this.ws.readyState !== WebSocket.OPEN) { + this.openWS() + } + if (this.ws.readyState === WebSocket.OPEN) { + const uuid = crypto.randomUUID() + const msg = JSON.stringify([uuid, command, data]) + const sendTimeout = setTimeout(() => { + this.deleteResponseHandler(uuid) + return reject(new Error(`Send request '${command}' message timeout`)) + }, 60 * 1000) + try { + this.ws.send(msg) + this.setResponseHandler(uuid, command, resolve, reject) + } catch (error) { + this.deleteResponseHandler(uuid) + reject(error) + } finally { + clearTimeout(sendTimeout) } - - this.setResponseHandler(uuid, command, resolve, reject); - }), - 120 * 1000, - Error(`Send request '${command}' message timeout`), - () => { - this._responseHandlers.delete(uuid); + } else { + throw new Error(`Send request '${command}' message: connection not opened`) } - ); + }) } private responseHandler(messageEvent: MessageEvent): void { - const response = JSON.parse(messageEvent.data) as ProtocolResponse; + const response = JSON.parse(messageEvent.data) as ProtocolResponse if (Array.isArray(response) === false) { - throw new Error('Response not an array: ' + JSON.stringify(response, null, 2)); + throw new Error(`Response not an array: ${JSON.stringify(response, undefined, 2)}`) } - const [uuid, responsePayload] = response; + const [uuid, responsePayload] = response - if (this._responseHandlers.has(uuid) === true) { + if (this.responseHandlers.has(uuid) === true) { + const { procedureName, resolve, reject } = this.getResponseHandler(uuid)! switch (responsePayload.status) { case ResponseStatus.SUCCESS: - this.getResponseHandler(uuid)?.resolve(responsePayload); - break; + resolve(responsePayload) + break case ResponseStatus.FAILURE: - this.getResponseHandler(uuid)?.reject(responsePayload); - break; + reject(responsePayload) + break default: - console.error(`Response status not supported: ${responsePayload.status}`); + console.error( + `Response status for procedure '${procedureName}' not supported: '${responsePayload.status}'` + ) } - this.deleteResponseHandler(uuid); + this.deleteResponseHandler(uuid) } else { - throw new Error('Not a response to a request: ' + JSON.stringify(response, null, 2)); + throw new Error(`Not a response to a request: ${JSON.stringify(response, undefined, 2)}`) } } }