refactor: silence typing errors

[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 f0d20739b57970477e367a04c560268e42e3e88d..4b9b8f6cdbd6ef55cf4bf4fdf65a804640b1b6d1 100644 (file)
--- a/src/charging-station/AutomaticTransactionGenerator.ts
+++ b/src/charging-station/AutomaticTransactionGenerator.ts
@@ -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<
@@ -66,7 +67,12 @@ export class AutomaticTransactionGenerator {
     return AutomaticTransactionGenerator.instances.get(chargingStation.stationInfo!.hashId)
   }
 
-  public start (): void {
+  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
     }
@@ -79,7 +85,7 @@ export class AutomaticTransactionGenerator {
       return
     }
     this.starting = true
-    this.startConnectors()
+    this.startConnectors(stopAbsoluteDuration)
     this.started = true
     this.starting = false
   }
@@ -99,7 +105,7 @@ export class AutomaticTransactionGenerator {
     this.stopping = false
   }
 
-  public startConnector (connectorId: number): void {
+  public startConnector (connectorId: number, stopAbsoluteDuration?: boolean): void {
     if (!checkChargingStation(this.chargingStation, this.logPrefix(connectorId))) {
       return
     }
@@ -108,7 +114,7 @@ export class AutomaticTransactionGenerator {
       throw new BaseError(`Connector ${connectorId} does not exist`)
     }
     if (this.connectorsStatus.get(connectorId)?.start === false) {
-      this.internalStartConnector(connectorId).catch(Constants.EMPTY_FUNCTION)
+      this.internalStartConnector(connectorId, stopAbsoluteDuration).catch(Constants.EMPTY_FUNCTION)
     } else if (this.connectorsStatus.get(connectorId)?.start === true) {
       logger.warn(`${this.logPrefix(connectorId)} is already started on connector`)
     }
@@ -127,7 +133,7 @@ export class AutomaticTransactionGenerator {
     }
   }
 
-  private startConnectors (): void {
+  private startConnectors (stopAbsoluteDuration?: boolean): void {
     if (
       this.connectorsStatus.size > 0 &&
       this.connectorsStatus.size !== this.chargingStation.getNumberOfConnectors()
@@ -139,14 +145,14 @@ export class AutomaticTransactionGenerator {
       for (const [evseId, evseStatus] of this.chargingStation.evses) {
         if (evseId > 0) {
           for (const connectorId of evseStatus.connectors.keys()) {
-            this.startConnector(connectorId)
+            this.startConnector(connectorId, stopAbsoluteDuration)
           }
         }
       }
     } else {
       for (const connectorId of this.chargingStation.connectors.keys()) {
         if (connectorId > 0) {
-          this.startConnector(connectorId)
+          this.startConnector(connectorId, stopAbsoluteDuration)
         }
       }
     }
@@ -170,8 +176,11 @@ export class AutomaticTransactionGenerator {
     }
   }
 
-  private async internalStartConnector (connectorId: number): Promise<void> {
-    this.setStartConnectorStatus(connectorId)
+  private async internalStartConnector (
+    connectorId: number,
+    stopAbsoluteDuration?: boolean
+  ): Promise<void> {
+    this.setStartConnectorStatus(connectorId, stopAbsoluteDuration)
     logger.info(
       `${this.logPrefix(
         connectorId
@@ -185,16 +194,17 @@ export class AutomaticTransactionGenerator {
     while (this.connectorsStatus.get(connectorId)?.start === true) {
       await this.waitChargingStationAvailable(connectorId)
       await this.waitConnectorAvailable(connectorId)
+      await this.waitRunningTransactionStopped(connectorId)
       if (!this.canStartConnector(connectorId)) {
         this.stopConnector(connectorId)
         break
       }
       const wait = secondsToMilliseconds(
-        getRandomInteger(
+        randomInt(
           this.chargingStation.getAutomaticTransactionGeneratorConfiguration()
-            ?.maxDelayBetweenTwoTransactions,
+            ?.minDelayBetweenTwoTransactions,
           this.chargingStation.getAutomaticTransactionGeneratorConfiguration()
-            ?.minDelayBetweenTwoTransactions
+            ?.maxDelayBetweenTwoTransactions
         )
       )
       logger.info(`${this.logPrefix(connectorId)} waiting for ${formatDurationMilliSeconds(wait)}`)
@@ -212,9 +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(
@@ -257,12 +267,15 @@ export class AutomaticTransactionGenerator {
     )
   }
 
-  private setStartConnectorStatus (connectorId: number): void {
+  private setStartConnectorStatus (
+    connectorId: number,
+    stopAbsoluteDuration = this.chargingStation.getAutomaticTransactionGeneratorConfiguration()
+      ?.stopAbsoluteDuration
+  ): void {
     // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
     this.connectorsStatus.get(connectorId)!.startDate = new Date()
     if (
-      this.chargingStation.getAutomaticTransactionGeneratorConfiguration()?.stopAbsoluteDuration ===
-        false ||
+      stopAbsoluteDuration === false ||
       // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
       !isValidDate(this.connectorsStatus.get(connectorId)!.stopDate)
     ) {
@@ -317,6 +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
   }
 
@@ -331,7 +353,7 @@ export class AutomaticTransactionGenerator {
         )
         logged = true
       }
-      await sleep(Constants.CHARGING_STATION_ATG_AVAILABILITY_TIME)
+      await sleep(Constants.DEFAULT_ATG_WAIT_TIME)
     }
   }
 
@@ -346,7 +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)
     }
   }
 
@@ -369,13 +407,18 @@ export class AutomaticTransactionGenerator {
   }
 
   private getConnectorStatus (connectorId: number): Status {
-    const connectorStatus =
-      this.chargingStation.getAutomaticTransactionGeneratorStatuses()?.[connectorId - 1] != null
-        ? clone<Status>(
-          // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-          this.chargingStation.getAutomaticTransactionGeneratorStatuses()![connectorId - 1]
-        )
-        : undefined
+    const statusIndex = connectorId - 1
+    let connectorStatus: Status | undefined
+    if (this.chargingStation.getAutomaticTransactionGeneratorStatuses()?.[statusIndex] != null) {
+      connectorStatus = clone<Status>(
+        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+        this.chargingStation.getAutomaticTransactionGeneratorStatuses()![statusIndex]
+      )
+    } else if (this.chargingStation.getAutomaticTransactionGeneratorStatuses() != null) {
+      logger.warn(
+        `${this.logPrefix(connectorId)} no status found for connector #${connectorId} in charging station configuration file. New status will be created`
+      )
+    }
     if (connectorStatus != null) {
       connectorStatus.startDate = convertToDate(connectorStatus.startDate)
       connectorStatus.lastRunDate = convertToDate(connectorStatus.lastRunDate)
@@ -432,7 +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,
@@ -450,7 +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,
@@ -462,7 +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)