refactor: factor out async function detection helper

[poolifier.git] / src / worker / abstract-worker.ts

diff --git a/src/worker/abstract-worker.ts b/src/worker/abstract-worker.ts
index 6e17c9ed92f53a3612d214f782d38019875ed46c..7d81a88ccc816803bcdcdae4f89cb9dd56486f51 100644 (file)
--- a/src/worker/abstract-worker.ts
+++ b/src/worker/abstract-worker.ts
@@ -7,7 +7,7 @@ import type {
   TaskPerformance,
   WorkerStatistics
 } from '../utility-types'
-import { EMPTY_FUNCTION, isPlainObject } from '../utils'
+import { EMPTY_FUNCTION, isAsyncFunction, isPlainObject } from '../utils'
 import {
   type KillBehavior,
   KillBehaviors,
@@ -154,7 +154,7 @@ export abstract class AbstractWorker<
     if (message.id != null && message.data != null) {
       // Task message received
       const fn = this.getTaskFunction(message.name)
-      if (fn?.constructor.name === 'AsyncFunction') {
+      if (isAsyncFunction(fn)) {
         this.runInAsyncScope(this.runAsync.bind(this), this, fn, message)
       } else {
         this.runInAsyncScope(this.runSync.bind(this), this, fn, message)
@@ -209,7 +209,7 @@ export abstract class AbstractWorker<
    * @returns The error message.
    */
   protected handleError (e: Error | string): string {
-    return e as string
+    return e instanceof Error ? e.message : e
   }
 
   /**
@@ -233,13 +233,13 @@ export abstract class AbstractWorker<
         id: message.id
       })
     } catch (e) {
-      const err = this.handleError(e as Error)
+      const errorMessage = this.handleError(e as Error | string)
       this.sendToMainWorker({
         taskError: {
-          message: err,
+          workerId: this.id,
+          message: errorMessage,
           data: message.data
         },
-        workerId: this.id,
         id: message.id
       })
     } finally {
@@ -270,13 +270,13 @@ export abstract class AbstractWorker<
         return null
       })
       .catch(e => {
-        const err = this.handleError(e as Error)
+        const errorMessage = this.handleError(e as Error | string)
         this.sendToMainWorker({
           taskError: {
-            message: err,
+            workerId: this.id,
+            message: errorMessage,
             data: message.data
           },
-          workerId: this.id,
           id: message.id
         })
       })