From 5cdfc70818fab69bb17203e0ebe7c22ab275b7b0 Mon Sep 17 00:00:00 2001
From: HenryDu8133 <813367384@qq.com>
Date: Sat, 24 Oct 2026 08:11:21 +0800
Subject: [PATCH] =?UTF-8?q?fix(dev):=20=E8=AF=BB=E5=8F=96=E6=9C=AC?=
 =?UTF-8?q?=E5=9C=B0=20JSON=20=E6=97=B6=E5=89=A5=E7=A6=BB=20UTF-8=20BOM=20?=
 =?UTF-8?q?=E5=B9=B6=E6=8D=95=E8=8E=B7=E8=A7=A3=E6=9E=90=E5=BC=82=E5=B8=B8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

外部编辑器/同步工具写入的 data/*.json 带有 BOM，直接 JSON.parse 会抛错并导致 vite dev server 退出。现在统一剥离 BOM，解析失败时返回 500 而非中断进程。
---
 vite.config.mjs | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/vite.config.mjs b/vite.config.mjs
index 1f3cee3..cf4f3e0 100644
--- a/vite.config.mjs
+++ b/vite.config.mjs
@@ -103,9 +103,15 @@ const localFileStoragePlugin = () => {
           const filePath = path.join(dataDir, `${safeKey}.json`);
           
           if (fs.existsSync(filePath)) {
-            const data = fs.readFileSync(filePath, 'utf-8');
-            res.setHeader('Content-Type', 'application/json');
-            res.end(JSON.stringify({ success: true, data: JSON.parse(data) }));
+            try {
+              // 文件可能带 UTF-8 BOM（外部编辑器/同步工具写入），解析前需剥离，否则 JSON.parse 抛错
+              const raw = fs.readFileSync(filePath, 'utf-8').replace(/^\uFEFF/, '');
+              res.setHeader('Content-Type', 'application/json');
+              res.end(JSON.stringify({ success: true, data: JSON.parse(raw) }));
+            } catch (e) {
+              res.statusCode = 500;
+              res.end(JSON.stringify({ success: false, error: e.message }));
+            }
           } else {
             res.statusCode = 404;
             res.end(JSON.stringify({ success: false, error: 'Not found' }));