refactor: silence typing errors
[e-mobility-charging-stations-simulator.git] / src / charging-station / AutomaticTransactionGenerator.ts
index 2380c967beada92d179262a2c71abc30640758f6..4b9b8f6cdbd6ef55cf4bf4fdf65a804640b1b6d1 100644 (file)
@@ -1,11 +1,9 @@
 // Partial Copyright Jerome Benoit. 2021-2024. All Rights Reserved.
 
+import { randomInt } from 'node:crypto'
+
 import { hoursToMilliseconds, secondsToMilliseconds } from 'date-fns'
 
-import type { ChargingStation } from './ChargingStation.js'
-import { checkChargingStation } from './Helpers.js'
-import { IdTagsCache } from './IdTagsCache.js'
-import { isIdTagAuthorized } from './ocpp/index.js'
 import { BaseError } from '../exception/index.js'
 import { PerformanceStatistics } from '../performance/index.js'
 import {
@@ -18,17 +16,20 @@ import {
   type StopTransactionResponse
 } from '../types/index.js'
 import {
-  Constants,
   clone,
+  Constants,
   convertToDate,
   formatDurationMilliSeconds,
-  getRandomInteger,
   isValidDate,
-  logPrefix,
   logger,
+  logPrefix,
   secureRandom,
   sleep
 } from '../utils/index.js'
+import type { ChargingStation } from './ChargingStation.js'
+import { checkChargingStation } from './Helpers.js'
+import { IdTagsCache } from './IdTagsCache.js'
+import { isIdTagAuthorized } from './ocpp/index.js'
 
 export class AutomaticTransactionGenerator {
   private static readonly instances: Map<string, AutomaticTransactionGenerator> = new Map<
@@ -66,6 +67,11 @@ export class AutomaticTransactionGenerator {
     return AutomaticTransactionGenerator.instances.get(chargingStation.stationInfo!.hashId)
   }
 
+  public static deleteInstance (chargingStation: ChargingStation): boolean {
+    // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+    return AutomaticTransactionGenerator.instances.delete(chargingStation.stationInfo!.hashId)
+  }
+
   public start (stopAbsoluteDuration?: boolean): void {
     if (!checkChargingStation(this.chargingStation, this.logPrefix())) {
       return
@@ -188,16 +194,17 @@ export class AutomaticTransactionGenerator {
     while (this.connectorsStatus.get(connectorId)?.start === true) {
       await this.waitChargingStationAvailable(connectorId)
       await this.waitConnectorAvailable(connectorId)
+      await this.waitRunningTransactionStopped(connectorId)
       if (!this.canStartConnector(connectorId)) {
         this.stopConnector(connectorId)
         break
       }
       const wait = secondsToMilliseconds(
-        getRandomInteger(
+        randomInt(
           this.chargingStation.getAutomaticTransactionGeneratorConfiguration()
-            ?.maxDelayBetweenTwoTransactions,
+            ?.minDelayBetweenTwoTransactions,
           this.chargingStation.getAutomaticTransactionGeneratorConfiguration()
-            ?.minDelayBetweenTwoTransactions
+            ?.maxDelayBetweenTwoTransactions
         )
       )
       logger.info(`${this.logPrefix(connectorId)} waiting for ${formatDurationMilliSeconds(wait)}`)
@@ -215,9 +222,9 @@ export class AutomaticTransactionGenerator {
         if (startResponse?.idTagInfo.status === AuthorizationStatus.ACCEPTED) {
           // Wait until end of transaction
           const waitTrxEnd = secondsToMilliseconds(
-            getRandomInteger(
-              this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.maxDuration,
-              this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.minDuration
+            randomInt(
+              this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.minDuration,
+              this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.maxDuration
             )
           )
           logger.info(
@@ -323,6 +330,15 @@ export class AutomaticTransactionGenerator {
       )
       return false
     }
+    const connectorStatus = this.chargingStation.getConnectorStatus(connectorId)
+    if (connectorStatus?.transactionStarted === true) {
+      logger.info(
+        `${this.logPrefix(
+          connectorId
+        )} entered in transaction loop while a transaction ${connectorStatus.transactionId} is already started on connector ${connectorId}`
+      )
+      return false
+    }
     return true
   }
 
@@ -337,7 +353,7 @@ export class AutomaticTransactionGenerator {
         )
         logged = true
       }
-      await sleep(Constants.CHARGING_STATION_ATG_AVAILABILITY_TIME)
+      await sleep(Constants.DEFAULT_ATG_WAIT_TIME)
     }
   }
 
@@ -352,7 +368,23 @@ export class AutomaticTransactionGenerator {
         )
         logged = true
       }
-      await sleep(Constants.CHARGING_STATION_ATG_AVAILABILITY_TIME)
+      await sleep(Constants.DEFAULT_ATG_WAIT_TIME)
+    }
+  }
+
+  private async waitRunningTransactionStopped (connectorId: number): Promise<void> {
+    const connectorStatus = this.chargingStation.getConnectorStatus(connectorId)
+    let logged = false
+    while (connectorStatus?.transactionStarted === true) {
+      if (!logged) {
+        logger.info(
+          `${this.logPrefix(
+            connectorId
+          )} transaction loop waiting for started transaction ${connectorStatus.transactionId} on connector ${connectorId} to be stopped`
+        )
+        logged = true
+      }
+      await sleep(Constants.DEFAULT_ATG_WAIT_TIME)
     }
   }
 
@@ -443,7 +475,7 @@ export class AutomaticTransactionGenerator {
           logger.info(startTransactionLogMsg)
           // Start transaction
           startResponse = await this.chargingStation.ocppRequestService.requestHandler<
-          StartTransactionRequest,
+          Partial<StartTransactionRequest>,
           StartTransactionResponse
           >(this.chargingStation, RequestCommand.START_TRANSACTION, {
             connectorId,
@@ -461,7 +493,7 @@ export class AutomaticTransactionGenerator {
       logger.info(startTransactionLogMsg)
       // Start transaction
       startResponse = await this.chargingStation.ocppRequestService.requestHandler<
-      StartTransactionRequest,
+      Partial<StartTransactionRequest>,
       StartTransactionResponse
       >(this.chargingStation, RequestCommand.START_TRANSACTION, {
         connectorId,
@@ -473,7 +505,7 @@ export class AutomaticTransactionGenerator {
     }
     logger.info(`${this.logPrefix(connectorId)} start transaction without an idTag`)
     startResponse = await this.chargingStation.ocppRequestService.requestHandler<
-    StartTransactionRequest,
+    Partial<StartTransactionRequest>,
     StartTransactionResponse
     >(this.chargingStation, RequestCommand.START_TRANSACTION, { connectorId })
     this.handleStartTransactionResponse(connectorId, startResponse)