From ab0d6c359c13aacd1e731d236f489e368311161d Mon Sep 17 00:00:00 2001
From: gxkl <gxkl203@gmail.com>
Date: Mon, 21 Oct 2024 20:14:38 +0800
Subject: [PATCH] fix: type

---
 src/OSSBaseClient.ts        | 2 +-
 src/error/OSSClientError.ts | 1 +
 test/OSSObject.test.ts      | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/OSSBaseClient.ts b/src/OSSBaseClient.ts
index 0e7fabd0a..090214ebf 100644
--- a/src/OSSBaseClient.ts
+++ b/src/OSSBaseClient.ts
@@ -311,7 +311,7 @@ export abstract class OSSBaseClient {
 
       // https://help.aliyun.com/zh/oss/support/http-status-code-409#section-rmc-hvd-j38
       if (info?.Code === 'PositionNotEqualToLength' && result.headers['x-oss-next-append-position']) {
-        (err as any).nextAppendPosition = result.headers['x-oss-next-append-position'];
+        err.nextAppendPosition = result.headers['x-oss-next-append-position'] as string;
       }
     }
 
diff --git a/src/error/OSSClientError.ts b/src/error/OSSClientError.ts
index f0d363d08..d4a757c4e 100644
--- a/src/error/OSSClientError.ts
+++ b/src/error/OSSClientError.ts
@@ -7,6 +7,7 @@ export class OSSClientError extends Error {
   status: number;
   requestId?: string;
   hostId?: string;
+  nextAppendPosition?: string;
 
   constructor(status: number, code: string, message: string, requestId?: string, hostId?: string) {
     super(`[${REQUEST_ID_KEY}=${requestId}, ${RESPONSE_CODE_KEY}=${code}, ${RESPONSE_HOST_KEY}=${hostId}] ${message}`);
diff --git a/test/OSSObject.test.ts b/test/OSSObject.test.ts
index e95cf5728..77bf19629 100644
--- a/test/OSSObject.test.ts
+++ b/test/OSSObject.test.ts
@@ -406,7 +406,7 @@ describe('test/OSSObject.test.ts', () => {
         assert.equal(err.name, 'OSSClientError');
         assert.equal(err.code, 'PositionNotEqualToLength');
         assert.equal(err.status, 409);
-        assert.equal((err as any).nextAppendPosition, '3');
+        assert.equal(err.nextAppendPosition, '3');
         assert.match(err.message, /Position is not equal to file length/);
         return true;
       });