build(deps): bump poolifier
[poolifier.git] / examples / typescript / websocket-server-pool / ws-worker_threads / src / worker.ts
index 92b9d64a7dc0af093e2cad38d08262733c965352..2c4de3e2735439e96d0f78b8f322f3a1cbd35af2 100644 (file)
@@ -1,21 +1,24 @@
 import { ThreadWorker } from 'poolifier'
-import {
-  type DataPayload,
-  type WorkerData,
-  type WorkerResponse
-} from './types.js'
 
-const factorial: (n: number) => number = n => {
-  if (n === 0) {
-    return 1
-  }
-  return factorial(n - 1) * n
-}
+import type { DataPayload, WorkerData, WorkerResponse } from './types.js'
 
 class RequestHandlerWorker<
   Data extends WorkerData<DataPayload>,
   Response extends WorkerResponse<DataPayload>
 > extends ThreadWorker<Data, Response> {
+  private static readonly factorial = (n: number | bigint): bigint => {
+    if (n === 0 || n === 1) {
+      return 1n
+    } else {
+      n = BigInt(n)
+      let factorial = 1n
+      for (let i = 1n; i <= n; i++) {
+        factorial *= i
+      }
+      return factorial
+    }
+  }
+
   public constructor () {
     super({
       echo: (workerData?: Data) => {
@@ -23,14 +26,17 @@ class RequestHandlerWorker<
       },
       factorial: (workerData?: Data) => {
         return {
-          data: { number: factorial(workerData?.data?.number as number) }
+          data: {
+            // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+            number: RequestHandlerWorker.factorial(workerData!.data.number!),
+          },
         } as unknown as Response
-      }
+      },
     })
   }
 }
 
 export const requestHandlerWorker = new RequestHandlerWorker<
-WorkerData<DataPayload>,
-WorkerResponse<DataPayload>
+  WorkerData<DataPayload>,
+  WorkerResponse<DataPayload>
 >()