build(deps-dev): bump @types/node

[poolifier.git] / examples / typescript / http-server-pool / express-cluster / src / worker.ts

diff --git a/examples/typescript/http-server-pool/express-cluster/src/worker.ts b/examples/typescript/http-server-pool/express-cluster/src/worker.ts
index 7dd607b5b17cfd703d4dd75ae0c08d5aa6c5dd7b..d575647375edca90297ee647d0c4c26395e288f1 100644 (file)
--- a/examples/typescript/http-server-pool/express-cluster/src/worker.ts
+++ b/examples/typescript/http-server-pool/express-cluster/src/worker.ts
@@ -4,20 +4,20 @@ import { ClusterWorker } from 'poolifier'
 import express, { type Express, type Request, type Response } from 'express'
 import type { WorkerData, WorkerResponse } from './types.js'
 
-const factorial: (n: number) => number = n => {
-  if (n === 0) {
-    return 1
-  }
-  return factorial(n - 1) * n
-}
-
 class ExpressWorker extends ClusterWorker<WorkerData, WorkerResponse> {
   private static server: Server
 
+  private static readonly factorial = (n: number): number => {
+    if (n === 0) {
+      return 1
+    }
+    return ExpressWorker.factorial(n - 1) * n
+  }
+
   private static readonly startExpress = (
     workerData?: WorkerData
   ): WorkerResponse => {
-    const { port } = workerData as WorkerData
+    const { port } = workerData!
 
     const application: Express = express()
 
@@ -30,18 +30,17 @@ class ExpressWorker extends ClusterWorker<WorkerData, WorkerResponse> {
 
     application.get('/api/factorial/:number', (req: Request, res: Response) => {
       const { number } = req.params
-      res.send({ number: factorial(parseInt(number)) }).end()
+      res.send({ number: ExpressWorker.factorial(parseInt(number)) }).end()
     })
 
     ExpressWorker.server = application.listen(port, () => {
       console.info(
-        // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
         `⚡️[express server]: Express server is started in cluster worker at http://localhost:${port}/`
       )
     })
     return {
       status: true,
-      port: (ExpressWorker.server.address() as AddressInfo)?.port ?? port
+      port: (ExpressWorker.server.address() as AddressInfo).port
     }
   }