From 62e9c06f3cbde28d17d0e43797d4080279d7b9fa Mon Sep 17 00:00:00 2001
From: killa <killa123@126.com>
Date: Wed, 17 Apr 2024 17:21:51 +0800
Subject: [PATCH] fix: always get extension from Module._extensions (#211)
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ts-node/register may require after tegg loader

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##### Checklist
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[x]. -->

- [ ] `npm test` passes
- [ ] tests and/or benchmarks are included
- [ ] documentation is changed or added
- [ ] commit message follows commit guidelines

##### Affected core subsystem(s)
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##### Description of change
<!-- Provide a description of the change below this comment. -->

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- any feature?
- close https://github.com/eggjs/egg/ISSUE_URL
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<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

- **Refactor**
- Improved how file extensions are determined in the loading process to
enhance flexibility and reliability.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->
---
 core/loader/src/LoaderUtil.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/core/loader/src/LoaderUtil.ts b/core/loader/src/LoaderUtil.ts
index 6f281a45..8cfcf0a6 100644
--- a/core/loader/src/LoaderUtil.ts
+++ b/core/loader/src/LoaderUtil.ts
@@ -9,8 +9,6 @@ const Module = module.constructor.length > 1
   /* istanbul ignore next */
   : BuiltinModule;
 
-const EXTENSION = Object.keys((Module as any)._extensions).find(t => t === '.ts') ? '.ts' : '.js';
-
 interface LoaderUtilConfig {
   extraFilePattern?: string[];
 }
@@ -21,7 +19,9 @@ export class LoaderUtil {
     this.config = config;
   }
 
-  static extension = EXTENSION;
+  static get extension() {
+    return Object.keys((Module as any)._extensions).find(t => t === '.ts') ? '.ts' : '.js';
+  }
 
   static filePattern(): string[] {
     const extensions = Object.keys((Module as any)._extensions);