From ee119d472fe34c0c3a78bf8e7e5777fd9101d4f6 Mon Sep 17 00:00:00 2001
From: imeepos <imeepos@sker.com>
Date: Tue, 13 Jan 2026 16:02:28 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8D=20fetch=20=E6=8B=A6?=
 =?UTF-8?q?=E6=88=AA=E5=99=A8=E6=AD=A3=E7=A1=AE=E5=A4=84=E7=90=86=20JSON?=
 =?UTF-8?q?=20=E8=AF=B7=E6=B1=82=E4=BD=93?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 正确处理不同类型的 headers（Headers 对象、数组、普通对象）
- 自动序列化对象类型的请求体为 JSON 字符串
- 确保非 GET/HEAD 请求设置正确的 Content-Type
- 修复登录请求体变成 [object Object] 的问题

Co-Authored-By: Claude <noreply@anthropic.com>
---
 lib/fetch-logger.ts | 42 ++++++++++++++++++++++++++++++++++--------
 1 file changed, 34 insertions(+), 8 deletions(-)

diff --git a/lib/fetch-logger.ts b/lib/fetch-logger.ts
index 0fc004e..0263074 100644
--- a/lib/fetch-logger.ts
+++ b/lib/fetch-logger.ts
@@ -37,17 +37,43 @@ export const createFetchWithLogger = (options: FetchLoggerOptions = {}) => {
       // 使用统一的 Token 存储键
       const token = await storage.getItem(TOKEN_KEY)
 
-      if (token) {
-        init = {
-          ...init,
-          headers: {
-            ...init?.headers,
-            authorization: `Bearer ${token}`,
-          },
+      // 确保 headers 是一个对象
+      const headers: Record<string, string> = {}
+      if (init?.headers) {
+        if (init.headers instanceof Headers) {
+          init.headers.forEach((value, key) => {
+            headers[key] = value
+          })
+        } else if (Array.isArray(init.headers)) {
+          init.headers.forEach(([key, value]) => {
+            headers[key] = value as string
+          })
+        } else {
+          Object.assign(headers, init.headers)
         }
       }
 
-      const response = await originalFetch(input, init)
+      // 添加 Bearer Token
+      if (token) {
+        headers['authorization'] = `Bearer ${token}`
+      }
+
+      // 确保 Content-Type 正确设置
+      if (method !== 'GET' && method !== 'HEAD' && !headers['Content-Type']) {
+        headers['Content-Type'] = 'application/json'
+      }
+
+      // 序列化请求体（如果是对象）
+      let body = init?.body
+      if (body && typeof body === 'object' && !(body instanceof FormData) && !(body instanceof URLSearchParams)) {
+        body = JSON.stringify(body)
+      }
+
+      const response = await originalFetch(input, {
+        ...init,
+        headers,
+        ...(body !== undefined && { body }),
+      })
 
       // 401 未授权处理
       if (response.status === 401 && !isRedirecting) {