refactor(simulator): factor out common helpers

[e-mobility-charging-stations-simulator.git] / src / charging-station / ui-server / ui-services / AbstractUIService.ts

diff --git a/src/charging-station/ui-server/ui-services/AbstractUIService.ts b/src/charging-station/ui-server/ui-services/AbstractUIService.ts
index 5a418b9d4baf53cc3032efee92e808971da58626..71b057abe4a2f7369c1376d97ffcc55046eb0e89 100644 (file)
--- a/src/charging-station/ui-server/ui-services/AbstractUIService.ts
+++ b/src/charging-station/ui-server/ui-services/AbstractUIService.ts
@@ -1,7 +1,7 @@
-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,
   type ProtocolRequest,
   type ProtocolRequestHandler,
@@ -9,19 +9,15 @@ import {
   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';
+} from '../../../types';
+import { Utils, 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 ProcedureNameToBroadCastChannelProcedureNameMap: Omit<
     Record<ProcedureName, BroadcastChannelProcedureName>,
     | ProcedureName.START_SIMULATOR
@@ -36,6 +32,7 @@ export default abstract class AbstractUIService {
       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,
@@ -92,7 +89,7 @@ export default abstract class AbstractUIService {
       // Log
       logger.error(`${this.logPrefix(moduleName, 'messageHandler')} Handle request error:`, error);
       responsePayload = {
-        hashIds: requestPayload.hashIds,
+        hashIds: requestPayload?.hashIds,
         status: ResponseStatus.FAILURE,
         command,
         requestPayload,
@@ -103,7 +100,7 @@ export default abstract class AbstractUIService {
       };
     } finally {
       // Send response for payload not forwarded to broadcast channel
-      if (responsePayload !== undefined) {
+      if (!Utils.isNullOrUndefined(responsePayload)) {
         this.sendResponse(messageId, responsePayload);
       }
     }
@@ -123,9 +120,9 @@ export default abstract class AbstractUIService {
     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);
@@ -154,8 +151,9 @@ export default abstract class AbstractUIService {
     procedureName: BroadcastChannelProcedureName,
     payload: BroadcastChannelRequestPayload
   ): void {
-    if (!Utils.isEmptyArray(payload.hashIds)) {
+    if (Utils.isNotEmptyArray(payload.hashIds)) {
       payload.hashIds = payload.hashIds
+        .filter((hashId) => !Utils.isNullOrUndefined(hashId))
         .map((hashId) => {
           if (this.uiServer.chargingStations.has(hashId) === true) {
             return hashId;
@@ -166,10 +164,9 @@ export default abstract class AbstractUIService {
               'sendBroadcastChannelRequest'
             )} Charging station with hashId '${hashId}' not found`
           );
-        })
-        .filter((hashId) => hashId !== undefined);
+        });
     }
-    const expectedNumberOfResponses = !Utils.isEmptyArray(payload.hashIds)
+    const expectedNumberOfResponses = Utils.isNotEmptyArray(payload.hashIds)
       ? payload.hashIds.length
       : this.uiServer.chargingStations.size;
     this.uiServiceWorkerBroadcastChannel.sendRequest([uuid, procedureName, payload]);
@@ -184,12 +181,20 @@ 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 };
+    }
   }
 }