From f2396427163ec22d9fd681225fc2875f8023ba8c Mon Sep 17 00:00:00 2001
From: Your Name <your.email@example.com>
Date: Mon, 29 Dec 2025 01:59:31 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8DFormData=20Buffer?=
 =?UTF-8?q?=E8=BD=AC=E6=8D=A2=E6=97=B6chunk=E7=B1=BB=E5=9E=8B=E9=94=99?=
 =?UTF-8?q?=E8=AF=AF=EF=BC=8C=E7=A1=AE=E4=BF=9D=E6=89=80=E6=9C=89chunk?=
 =?UTF-8?q?=E9=83=BD=E8=BD=AC=E6=8D=A2=E4=B8=BABuffer?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/api/enhance/route.ts | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/app/api/enhance/route.ts b/app/api/enhance/route.ts
index bb1c99935..adbb7a674 100644
--- a/app/api/enhance/route.ts
+++ b/app/api/enhance/route.ts
@@ -296,12 +296,22 @@ export async function POST(request: NextRequest) {
       const controller = new AbortController();
       const timeoutId = setTimeout(() => controller.abort(), 60000);
       
-      // 将FormData转换为Buffer（form-data包是stream，需要pipe或使用getBuffer）
+      // 将FormData转换为Buffer（form-data包是stream）
       console.log("[Enhance API] 转换FormData为Buffer...");
       const formDataBuffer = await new Promise<Buffer>((resolve, reject) => {
         const chunks: Buffer[] = [];
-        formData.on("data", (chunk: Buffer) => {
-          chunks.push(chunk);
+        formData.on("data", (chunk: any) => {
+          // 确保chunk是Buffer类型
+          if (Buffer.isBuffer(chunk)) {
+            chunks.push(chunk);
+          } else if (typeof chunk === "string") {
+            chunks.push(Buffer.from(chunk, "utf-8"));
+          } else if (chunk instanceof Uint8Array) {
+            chunks.push(Buffer.from(chunk));
+          } else {
+            console.warn("[Enhance API] 未知的chunk类型:", typeof chunk, chunk);
+            chunks.push(Buffer.from(String(chunk), "utf-8"));
+          }
         });
         formData.on("end", () => {
           console.log("[Enhance API] FormData stream结束，chunks数量:", chunks.length);