feat: untangle add charging station op from start charging station op

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

diff --git a/src/charging-station/ChargingStationWorker.ts b/src/charging-station/ChargingStationWorker.ts
index 5bbfa6dd092ec485d670b02c1b639a1539d2542b..4eb6e6a0aa8d8a13ed7091e8255f35029ed62fce 100644 (file)
--- a/src/charging-station/ChargingStationWorker.ts
+++ b/src/charging-station/ChargingStationWorker.ts
@@ -6,61 +6,63 @@ import { ThreadWorker } from 'poolifier'
 
 import { ChargingStation } from './ChargingStation.js'
 import { BaseError } from '../exception/index.js'
-import type { ChargingStationWorkerData } from '../types/index.js'
-import { Configuration } from '../utils/index.js'
+import type {
+  ChargingStationData,
+  ChargingStationWorkerData,
+  ChargingStationWorkerEventError,
+  ChargingStationWorkerMessage
+} from '../types/index.js'
+import { Configuration, buildChargingStationDataPayload } from '../utils/index.js'
 import { type WorkerMessage, WorkerMessageEvents } from '../worker/index.js'
 
-/**
- * Adds and starts a charging station instance
- *
- * @param data - data sent to worker
- */
-const addChargingStation = (data?: ChargingStationWorkerData): void => {
-  // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
-  new ChargingStation(data!.index, data!.templateFile).start()
-}
-
-// eslint-disable-next-line @typescript-eslint/no-extraneous-class
-class ChargingStationWorker<Data extends ChargingStationWorkerData> {
-  constructor () {
-    // Add message listener to create and start charging station from the main thread
-    parentPort?.on('message', (message: WorkerMessage<Data>) => {
-      switch (message.event) {
-        case WorkerMessageEvents.startWorkerElement:
-          try {
-            addChargingStation(message.data)
-            parentPort?.postMessage({
-              event: WorkerMessageEvents.startedWorkerElement
-            })
-          } catch (error) {
-            parentPort?.postMessage({
-              event: WorkerMessageEvents.startWorkerElementError,
-              data: {
-                name: (error as Error).name,
-                message: (error as Error).message,
-                stack: (error as Error).stack
-              }
-            })
-          }
-          break
-        default:
-          throw new BaseError(
-            `Unknown worker event: '${message.event}' received with data: '${JSON.stringify(
-              message.data,
-              undefined,
-              2
-            )}'`
-          )
-      }
-    })
-  }
-}
-
-export let chargingStationWorker:
-| ChargingStationWorker<ChargingStationWorkerData>
-| ThreadWorker<ChargingStationWorkerData>
+export let chargingStationWorker: object
 if (Configuration.workerPoolInUse()) {
-  chargingStationWorker = new ThreadWorker<ChargingStationWorkerData>(addChargingStation)
+  chargingStationWorker = new ThreadWorker<ChargingStationWorkerData>(
+    (data?: ChargingStationWorkerData): void => {
+      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+      new ChargingStation(data!.index, data!.templateFile).add()
+    }
+  )
 } else {
+  // eslint-disable-next-line @typescript-eslint/no-extraneous-class
+  class ChargingStationWorker<Data extends ChargingStationWorkerData> {
+    constructor () {
+      parentPort?.on('message', (message: WorkerMessage<Data>) => {
+        switch (message.event) {
+          case WorkerMessageEvents.addWorkerElement:
+            try {
+              const chargingStation = new ChargingStation(
+                message.data.index,
+                message.data.templateFile
+              )
+              chargingStation.add()
+              parentPort?.postMessage({
+                event: WorkerMessageEvents.addedWorkerElement,
+                data: buildChargingStationDataPayload(chargingStation)
+              } satisfies ChargingStationWorkerMessage<ChargingStationData>)
+            } catch (error) {
+              parentPort?.postMessage({
+                event: WorkerMessageEvents.workerElementError,
+                data: {
+                  event: WorkerMessageEvents.addWorkerElement,
+                  name: (error as Error).name,
+                  message: (error as Error).message,
+                  stack: (error as Error).stack
+                }
+              } satisfies ChargingStationWorkerMessage<ChargingStationWorkerEventError>)
+            }
+            break
+          default:
+            throw new BaseError(
+              `Unknown worker event: '${message.event}' received with data: '${JSON.stringify(
+                message.data,
+                undefined,
+                2
+              )}'`
+            )
+        }
+      })
+    }
+  }
   chargingStationWorker = new ChargingStationWorker<ChargingStationWorkerData>()
 }