build(deps-dev): apply updates

[e-mobility-charging-stations-simulator.git] / src / charging-station / AutomaticTransactionGenerator.ts

diff --git a/src/charging-station/AutomaticTransactionGenerator.ts b/src/charging-station/AutomaticTransactionGenerator.ts
index 0ff5c888a2536c8ca4332f8cde5190b3721bf731..95b2c67800a59fbe18146001e81c29e95965535c 100644 (file)
--- a/src/charging-station/AutomaticTransactionGenerator.ts
+++ b/src/charging-station/AutomaticTransactionGenerator.ts
@@ -1,18 +1,15 @@
 // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved.
 
-import { AsyncResource } from 'node:async_hooks';
-
 import { hoursToMilliseconds, secondsToMilliseconds } from 'date-fns';
 
 import type { ChargingStation } from './ChargingStation';
 import { checkChargingStation } from './Helpers';
 import { IdTagsCache } from './IdTagsCache';
-import { OCPPServiceUtils } from './ocpp';
+import { isIdTagAuthorized } from './ocpp';
 import { BaseError } from '../exception';
 import { PerformanceStatistics } from '../performance';
 import {
   AuthorizationStatus,
-  ConnectorStatusEnum,
   RequestCommand,
   type StartTransactionRequest,
   type StartTransactionResponse,
@@ -32,9 +29,7 @@ import {
   sleep,
 } from '../utils';
 
-const moduleName = 'AutomaticTransactionGenerator';
-
-export class AutomaticTransactionGenerator extends AsyncResource {
+export class AutomaticTransactionGenerator {
   private static readonly instances: Map<string, AutomaticTransactionGenerator> = new Map<
     string,
     AutomaticTransactionGenerator
@@ -47,7 +42,6 @@ export class AutomaticTransactionGenerator extends AsyncResource {
   private readonly chargingStation: ChargingStation;
 
   private constructor(chargingStation: ChargingStation) {
-    super(moduleName);
     this.started = false;
     this.starting = false;
     this.stopping = false;
@@ -110,14 +104,7 @@ export class AutomaticTransactionGenerator extends AsyncResource {
       throw new BaseError(`Connector ${connectorId} does not exist`);
     }
     if (this.connectorsStatus.get(connectorId)?.start === false) {
-      this.runInAsyncScope(
-        this.internalStartConnector.bind(this) as (
-          this: AutomaticTransactionGenerator,
-          ...args: unknown[]
-        ) => Promise<void>,
-        this,
-        connectorId,
-      ).catch(Constants.EMPTY_FUNCTION);
+      this.internalStartConnector(connectorId).catch(Constants.EMPTY_FUNCTION);
     } else if (this.connectorsStatus.get(connectorId)?.start === true) {
       logger.warn(`${this.logPrefix(connectorId)} is already started on connector`);
     }
@@ -189,20 +176,13 @@ export class AutomaticTransactionGenerator extends AsyncResource {
       )}`,
     );
     while (this.connectorsStatus.get(connectorId)?.start === true) {
+      await this.waitChargingStationServiceInitialization(connectorId);
+      await this.waitChargingStationAvailable(connectorId);
+      await this.waitConnectorAvailable(connectorId);
       if (!this.canStartConnector(connectorId)) {
         this.stopConnector(connectorId);
         break;
       }
-      if (!this.chargingStation?.ocppRequestService) {
-        logger.info(
-          `${this.logPrefix(
-            connectorId,
-          )} transaction loop waiting for charging station service to be initialized`,
-        );
-        do {
-          await sleep(Constants.CHARGING_STATION_ATG_INITIALIZATION_TIME);
-        } while (!this.chargingStation?.ocppRequestService);
-      }
       const wait = secondsToMilliseconds(
         getRandomInteger(
           this.chargingStation.getAutomaticTransactionGeneratorConfiguration()
@@ -236,13 +216,6 @@ export class AutomaticTransactionGenerator extends AsyncResource {
               ?.transactionId} and will stop in ${formatDurationMilliSeconds(waitTrxEnd)}`,
           );
           await sleep(waitTrxEnd);
-          // Stop transaction
-          logger.info(
-            `${this.logPrefix(
-              connectorId,
-            )} stop transaction with id ${this.chargingStation.getConnectorStatus(connectorId)
-              ?.transactionId}`,
-          );
           await this.stopTransaction(connectorId);
         }
       } else {
@@ -319,20 +292,54 @@ export class AutomaticTransactionGenerator extends AsyncResource {
       );
       return false;
     }
-    if (
-      this.chargingStation.getConnectorStatus(connectorId)?.status ===
-      ConnectorStatusEnum.Unavailable
-    ) {
-      logger.info(
-        `${this.logPrefix(
-          connectorId,
-        )} entered in transaction loop while the connector ${connectorId} status is unavailable`,
-      );
-      return false;
-    }
     return true;
   }
 
+  private async waitChargingStationServiceInitialization(connectorId: number): Promise<void> {
+    let logged = false;
+    while (!this.chargingStation?.ocppRequestService) {
+      if (!logged) {
+        logger.info(
+          `${this.logPrefix(
+            connectorId,
+          )} transaction loop waiting for charging station service to be initialized`,
+        );
+        logged = true;
+      }
+      await sleep(Constants.CHARGING_STATION_ATG_INITIALIZATION_TIME);
+    }
+  }
+
+  private async waitChargingStationAvailable(connectorId: number): Promise<void> {
+    let logged = false;
+    while (!this.chargingStation.isChargingStationAvailable()) {
+      if (!logged) {
+        logger.info(
+          `${this.logPrefix(
+            connectorId,
+          )} transaction loop waiting for charging station to be available`,
+        );
+        logged = true;
+      }
+      await sleep(Constants.CHARGING_STATION_ATG_AVAILABILITY_TIME);
+    }
+  }
+
+  private async waitConnectorAvailable(connectorId: number): Promise<void> {
+    let logged = false;
+    while (!this.chargingStation.isConnectorAvailable(connectorId)) {
+      if (!logged) {
+        logger.info(
+          `${this.logPrefix(
+            connectorId,
+          )} transaction loop waiting for connector ${connectorId} to be available`,
+        );
+        logged = true;
+      }
+      await sleep(Constants.CHARGING_STATION_ATG_AVAILABILITY_TIME);
+    }
+  }
+
   private initializeConnectorsStatus(): void {
     if (this.chargingStation.hasEvses) {
       for (const [evseId, evseStatus] of this.chargingStation.evses) {
@@ -359,13 +366,7 @@ export class AutomaticTransactionGenerator extends AsyncResource {
           this.chargingStation.getAutomaticTransactionGeneratorStatuses()![connectorId],
         )
       : undefined;
-    delete connectorStatus?.startDate;
-    delete connectorStatus?.lastRunDate;
-    delete connectorStatus?.stopDate;
-    delete connectorStatus?.stoppedDate;
-    if (!this.started && connectorStatus?.start === true) {
-      connectorStatus.start = false;
-    }
+    this.resetConnectorStatus(connectorStatus);
     return (
       connectorStatus ?? {
         start: false,
@@ -384,6 +385,23 @@ export class AutomaticTransactionGenerator extends AsyncResource {
     );
   }
 
+  private resetConnectorStatus(connectorStatus: Status | undefined): void {
+    if (connectorStatus === undefined) {
+      return;
+    }
+    delete connectorStatus?.startDate;
+    delete connectorStatus?.lastRunDate;
+    delete connectorStatus?.stopDate;
+    delete connectorStatus?.stoppedDate;
+    if (
+      !this.started &&
+      (connectorStatus.start === true ||
+        this.chargingStation.getAutomaticTransactionGeneratorConfiguration().enable === false)
+    ) {
+      connectorStatus.start = false;
+    }
+  }
+
   private async startTransaction(
     connectorId: number,
   ): Promise<StartTransactionResponse | undefined> {
@@ -401,7 +419,7 @@ export class AutomaticTransactionGenerator extends AsyncResource {
       )} start transaction with an idTag '${idTag}'`;
       if (this.getRequireAuthorize()) {
         ++this.connectorsStatus.get(connectorId)!.authorizeRequests!;
-        if (await OCPPServiceUtils.isIdTagAuthorized(this.chargingStation, connectorId, idTag)) {
+        if (await isIdTagAuthorized(this.chargingStation, connectorId, idTag)) {
           ++this.connectorsStatus.get(connectorId)!.acceptedAuthorizeRequests!;
           logger.info(startTransactionLogMsg);
           // Start transaction
@@ -445,12 +463,18 @@ export class AutomaticTransactionGenerator extends AsyncResource {
 
   private async stopTransaction(
     connectorId: number,
-    reason: StopTransactionReason = StopTransactionReason.LOCAL,
+    reason = StopTransactionReason.LOCAL,
   ): Promise<StopTransactionResponse | undefined> {
     const measureId = 'StopTransaction with ATG';
     const beginId = PerformanceStatistics.beginMeasure(measureId);
     let stopResponse: StopTransactionResponse | undefined;
     if (this.chargingStation.getConnectorStatus(connectorId)?.transactionStarted === true) {
+      logger.info(
+        `${this.logPrefix(
+          connectorId,
+        )} stop transaction with id ${this.chargingStation.getConnectorStatus(connectorId)
+          ?.transactionId}`,
+      );
       stopResponse = await this.chargingStation.stopTransactionOnConnector(connectorId, reason);
       ++this.connectorsStatus.get(connectorId)!.stopTransactionRequests!;
       if (stopResponse?.idTagInfo?.status === AuthorizationStatus.ACCEPTED) {
@@ -460,7 +484,7 @@ export class AutomaticTransactionGenerator extends AsyncResource {
       }
     } else {
       const transactionId = this.chargingStation.getConnectorStatus(connectorId)?.transactionId;
-      logger.warn(
+      logger.debug(
         `${this.logPrefix(connectorId)} stopping a not started transaction${
           !isNullOrUndefined(transactionId) ? ` with id ${transactionId}` : ''
         }`,