refactor: simplify date calculation and remove date-fns dependency (#…

…6751)

.changeset/light-insects-drive.md

@@ -0,0 +1,5 @@
+---
+"wrangler": patch
+---
+
+refactor: simplify date calculation and remove date-fns dependency

packages/wrangler/package.json

@@ -75,7 +75,6 @@
 		"@esbuild-plugins/node-modules-polyfill": "^0.2.2",
 		"blake3-wasm": "^2.1.5",
 		"chokidar": "^3.5.3",
-		"date-fns": "^3.6.0",
 		"esbuild": "0.17.19",
 		"miniflare": "workspace:*",
 		"nanoid": "^3.3.3",

packages/wrangler/src/dev-registry.ts

@@ -13,7 +13,6 @@ import net from "node:net";
 import path from "node:path";
 import bodyParser from "body-parser";
 import { watch } from "chokidar";
-import { subMinutes } from "date-fns";
 import express from "express";
 import { createHttpTerminator } from "http-terminator";
 import { fetch } from "undici";
@@ -75,8 +74,8 @@ async function loadWorkerDefinitions(): Promise<WorkerRegistry> {
 				"utf8"
 			);
 			const stats = await stat(path.join(DEV_REGISTRY_PATH, workerName));
-			// Cleanup old workers
-			if (stats.mtime < subMinutes(new Date(), 10)) {
+			// Cleanup existing workers older than 10 minutes
+			if (stats.mtime.getTime() < Date.now() - 600000) {
 				await unregisterWorker(workerName);
 			} else {
 				globalWorkers[workerName] = JSON.parse(file);