build(deps-dev): apply updates

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

diff --git a/src/worker/abstract-worker.ts b/src/worker/abstract-worker.ts
index 23c661c9cd7ae3f1477660bf960db7a08e50178c..cd8f2346365f20ca5fb9e029dd436113594f19ac 100644 (file)
--- a/src/worker/abstract-worker.ts
+++ b/src/worker/abstract-worker.ts
@@ -103,6 +103,27 @@ export abstract class AbstractWorker<
     delete this.opts.async
   }
 
+  private checkValidTaskFunction (
+    name: string,
+    fn: TaskFunction<Data, Response>
+  ): void {
+    if (typeof name !== 'string') {
+      throw new TypeError(
+        'A taskFunctions parameter object key is not a string'
+      )
+    }
+    if (typeof name === 'string' && name.trim().length === 0) {
+      throw new TypeError(
+        'A taskFunctions parameter object key is an empty string'
+      )
+    }
+    if (typeof fn !== 'function') {
+      throw new TypeError(
+        'A taskFunctions parameter object value is not a function'
+      )
+    }
+  }
+
   /**
    * Checks if the `taskFunctions` parameter is passed to the constructor.
    *
@@ -128,21 +149,7 @@ export abstract class AbstractWorker<
     } else if (isPlainObject(taskFunctions)) {
       let firstEntry = true
       for (const [name, fn] of Object.entries(taskFunctions)) {
-        if (typeof name !== 'string') {
-          throw new TypeError(
-            'A taskFunctions parameter object key is not a string'
-          )
-        }
-        if (typeof name === 'string' && name.trim().length === 0) {
-          throw new TypeError(
-            'A taskFunctions parameter object key is an empty string'
-          )
-        }
-        if (typeof fn !== 'function') {
-          throw new TypeError(
-            'A taskFunctions parameter object value is not a function'
-          )
-        }
+        this.checkValidTaskFunction(name, fn)
         const boundFn = fn.bind(this)
         if (firstEntry) {
           this.taskFunctions.set(DEFAULT_TASK_NAME, boundFn)
@@ -261,7 +268,7 @@ export abstract class AbstractWorker<
       names[names.indexOf(DEFAULT_TASK_NAME)],
       defaultTaskFunctionName,
       ...names.filter(
-        (name) => name !== DEFAULT_TASK_NAME && name !== defaultTaskFunctionName
+        name => name !== DEFAULT_TASK_NAME && name !== defaultTaskFunctionName
       )
     ]
   }
@@ -422,6 +429,7 @@ export abstract class AbstractWorker<
    * Returns the main worker.
    *
    * @returns Reference to the main worker.
+   * @throws {@link https://nodejs.org/api/errors.html#class-error} If the main worker is not set.
    */
   protected getMainWorker (): MainWorker {
     if (this.mainWorker == null) {
@@ -452,11 +460,11 @@ export abstract class AbstractWorker<
   /**
    * Handles an error and convert it to a string so it can be sent back to the main worker.
    *
-   * @param e - The error raised by the worker.
+   * @param error - The error raised by the worker.
    * @returns The error message.
    */
-  protected handleError (e: Error | string): string {
-    return e instanceof Error ? e.message : e
+  protected handleError (error: Error | string): string {
+    return error instanceof Error ? error.message : error
   }
 
   /**
@@ -508,12 +516,11 @@ export abstract class AbstractWorker<
         workerId: this.id,
         taskId
       })
-    } catch (e) {
-      const errorMessage = this.handleError(e as Error | string)
+    } catch (error) {
       this.sendToMainWorker({
         taskError: {
           name: name as string,
-          message: errorMessage,
+          message: this.handleError(error as Error | string),
           data
         },
         workerId: this.id,
@@ -537,7 +544,7 @@ export abstract class AbstractWorker<
     const { name, taskId, data } = task
     let taskPerformance = this.beginTaskPerformance(name)
     fn(data)
-      .then((res) => {
+      .then(res => {
         taskPerformance = this.endTaskPerformance(taskPerformance)
         this.sendToMainWorker({
           data: res,
@@ -547,12 +554,11 @@ export abstract class AbstractWorker<
         })
         return null
       })
-      .catch((e) => {
-        const errorMessage = this.handleError(e as Error | string)
+      .catch(error => {
         this.sendToMainWorker({
           taskError: {
             name: name as string,
-            message: errorMessage,
+            message: this.handleError(error as Error | string),
             data
           },
           workerId: this.id,