build(deps-dev): apply updates
[e-mobility-charging-stations-simulator.git] / src / charging-station / ui-server / ui-services / AbstractUIService.ts
index 356e908ca30d5688de229af443028eff56ef4e1d..7da2b62fa282644e1359398f45a0046bb386a10c 100644 (file)
@@ -1,27 +1,53 @@
-import BaseError from '../../../exception/BaseError';
-import type OCPPError from '../../../exception/OCPPError';
-import { Bootstrap } from '../../../internal';
+import { BaseError, type OCPPError } from '../../../exception';
 import {
+  BroadcastChannelProcedureName,
+  type BroadcastChannelRequestPayload,
   ProcedureName,
-  ProtocolRequest,
-  ProtocolRequestHandler,
-  ProtocolVersion,
-  RequestPayload,
-  ResponsePayload,
+  type ProtocolRequest,
+  type ProtocolRequestHandler,
+  type ProtocolResponse,
+  type ProtocolVersion,
+  type RequestPayload,
+  type ResponsePayload,
   ResponseStatus,
-} from '../../../types/UIProtocol';
-import type {
-  BroadcastChannelProcedureName,
-  BroadcastChannelRequestPayload,
-} from '../../../types/WorkerBroadcastChannel';
-import logger from '../../../utils/Logger';
-import Utils from '../../../utils/Utils';
-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 {
+export abstract class AbstractUIService {
+  protected static readonly ProcedureNameToBroadCastChannelProcedureNameMapping: Omit<
+    Record<ProcedureName, BroadcastChannelProcedureName>,
+    | 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<ProcedureName, ProtocolRequestHandler>;
   private readonly version: ProtocolVersion;
   private readonly uiServer: AbstractUIServer;
@@ -29,8 +55,8 @@ export default abstract class AbstractUIService {
   private readonly broadcastChannelRequests: Map<string, number>;
 
   constructor(uiServer: AbstractUIServer, version: ProtocolVersion) {
-    this.version = version;
     this.uiServer = uiServer;
+    this.version = version;
     this.requestHandlers = new Map<ProcedureName, ProtocolRequestHandler>([
       [ProcedureName.LIST_CHARGING_STATIONS, this.handleListChargingStations.bind(this)],
       [ProcedureName.START_SIMULATOR, this.handleStartSimulator.bind(this)],
@@ -40,11 +66,11 @@ export default abstract class AbstractUIService {
     this.broadcastChannelRequests = new Map<string, number>();
   }
 
-  public async requestHandler(request: ProtocolRequest): Promise<void> {
+  public async requestHandler(request: ProtocolRequest): Promise<ProtocolResponse | undefined> {
     let messageId: string;
     let command: ProcedureName;
     let requestPayload: RequestPayload | undefined;
-    let responsePayload: ResponsePayload;
+    let responsePayload: ResponsePayload | undefined;
     try {
       [messageId, command, requestPayload] = request;
 
@@ -53,8 +79,8 @@ export default abstract class AbstractUIService {
           `${command} is not implemented to handle message payload ${JSON.stringify(
             requestPayload,
             null,
-            2
-          )}`
+            2,
+          )}`,
         );
       }
 
@@ -62,9 +88,9 @@ export default abstract class AbstractUIService {
       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,
+        hashIds: requestPayload?.hashIds,
         status: ResponseStatus.FAILURE,
         command,
         requestPayload,
@@ -74,29 +100,30 @@ export default abstract class AbstractUIService {
         errorDetails: (error as OCPPError).details,
       };
     }
-    // Send response for payload not forwarded to broadcast channel
-    if (responsePayload !== undefined) {
-      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.uiServer.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.uiServer.buildProtocolResponse(messageId, responsePayload));
+    if (this.uiServer.hasResponseHandler(messageId)) {
+      this.uiServer.sendResponse(this.uiServer.buildProtocolResponse(messageId, responsePayload));
+    }
   }
 
-  public logPrefix(modName: string, methodName: string): string {
+  public logPrefix = (modName: string, methodName: string): string => {
     return this.uiServer.logPrefix(modName, methodName, this.version);
-  }
+  };
 
   public deleteBroadcastChannelRequest(uuid: string): void {
     this.broadcastChannelRequests.delete(uuid);
@@ -106,13 +133,28 @@ export default abstract class AbstractUIService {
     return this.broadcastChannelRequests.get(uuid) ?? 0;
   }
 
-  protected sendBroadcastChannelRequest(
+  protected handleProtocolRequest(
+    uuid: string,
+    procedureName: ProcedureName,
+    payload: RequestPayload,
+  ): void {
+    this.sendBroadcastChannelRequest(
+      uuid,
+      AbstractUIService.ProcedureNameToBroadCastChannelProcedureNameMapping[
+        procedureName
+      ] as BroadcastChannelProcedureName,
+      payload,
+    );
+  }
+
+  private sendBroadcastChannelRequest(
     uuid: string,
     procedureName: BroadcastChannelProcedureName,
-    payload: BroadcastChannelRequestPayload
+    payload: BroadcastChannelRequestPayload,
   ): void {
-    if (!Utils.isEmptyArray(payload.hashIds)) {
+    if (isNotEmptyArray(payload.hashIds)) {
       payload.hashIds = payload.hashIds
+        .filter((hashId) => !isNullOrUndefined(hashId))
         .map((hashId) => {
           if (this.uiServer.chargingStations.has(hashId) === true) {
             return hashId;
@@ -120,13 +162,12 @@ export default abstract class AbstractUIService {
           logger.warn(
             `${this.logPrefix(
               moduleName,
-              'sendBroadcastChannelRequest'
-            )} Charging station with hashId '${hashId}' not found`
+              'sendBroadcastChannelRequest',
+            )} Charging station with hashId '${hashId}' not found`,
           );
-        })
-        .filter((hashId) => hashId !== undefined);
+        });
     }
-    const expectedNumberOfResponses = !Utils.isEmptyArray(payload.hashIds)
+    const expectedNumberOfResponses = isNotEmptyArray(payload.hashIds)
       ? payload.hashIds.length
       : this.uiServer.chargingStations.size;
     this.uiServiceWorkerBroadcastChannel.sendRequest([uuid, procedureName, payload]);
@@ -141,12 +182,20 @@ export default abstract class AbstractUIService {
   }
 
   private async handleStartSimulator(): Promise<ResponsePayload> {
-    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<ResponsePayload> {
-    await Bootstrap.getInstance().stop();
-    return { status: ResponseStatus.SUCCESS };
+    try {
+      await Bootstrap.getInstance().stop();
+      return { status: ResponseStatus.SUCCESS };
+    } catch (error) {
+      return { status: ResponseStatus.FAILURE };
+    }
   }
 }