fix(api): replay requests after token refresh

src/core/net/interceptor/auth_refresh_interceptor.ts

@@ -1,7 +1,7 @@
 /**
  * 认证刷新拦截器
  *
- * 处理 401 错误，自动刷新 token 并重试原请求。
+ * 处理 401 错误，自动刷新 token；原请求重放由 ofetch retry 机制完成。
  * 
  */
 import type { FetchHook } from "ofetch";
@@ -132,7 +132,7 @@ function withTestAccountFlag<T extends Record<string, unknown>>(
 }
 
 /**
- * 401 → 刷新 token 并重试
+ * 401 → 刷新 token，并允许 ofetch retry 重放原请求
  */
 export const onResponseErrorAuthRefresh: FetchHook = async (ctx) => {
   const status = ctx.response?.status;
@@ -144,10 +144,15 @@ export const onResponseErrorAuthRefresh: FetchHook = async (ctx) => {
   const requestUrl =
     ctx.request instanceof Request ? ctx.request.url : ctx.request;
   const path = new URL(requestUrl).pathname;
-  if (NO_AUTH_REFRESH_PATHS.some((p) => path.includes(p))) return;
+  if (NO_AUTH_REFRESH_PATHS.some((p) => path.includes(p))) {
+    ctx.options.retry = false;
+    return;
+  }
 
   // 已登录则刷新登录 token，否则刷新游客 token
-  const isGuestMode = !AuthStorage.getInstance().hasLoginToken();
+  const hasLoginTokenResult = await AuthStorage.getInstance().hasLoginToken();
+  const isGuestMode =
+    !Result.isOk(hasLoginTokenResult) || !hasLoginTokenResult.data;
 
   // 并发刷新：等待或启动
   if (isRefreshing && refreshPromise) {
@@ -177,10 +182,10 @@ export const onResponseErrorAuthRefresh: FetchHook = async (ctx) => {
     );
   }
 
-  // 刷新成功：更新请求头的 token
-  if (ctx.request instanceof Request) {
-    ctx.request.headers.set("Authorization", `Bearer ${newToken}`);
-  }
+  // 刷新成功：更新当前 options；retry 时 tokenInterceptor 也会重新读取最新 token。
+  const headers = new Headers(ctx.options.headers);
+  headers.set("Authorization", `Bearer ${newToken}`);
+  ctx.options.headers = headers;
 };
 
 /**

src/core/net/interceptor/token_interceptor.ts

@@ -20,6 +20,7 @@ const NO_TOKEN_PATHS: readonly string[] = [
   ApiPath.emailLogin,
   ApiPath.register,
   ApiPath.guestLogin,
+  ApiPath.refresh,
 ];
 
 /**

src/data/services/api/__tests__/http_client.test.ts

@@ -0,0 +1,89 @@
+import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
+import { createStorage } from "unstorage";
+import memoryDriver from "unstorage/drivers/memory";
+
+import { AuthStorage } from "@/data/storage/auth";
+import { SpAsyncUtil } from "@/utils";
+
+import { createHttpClient } from "../http_client";
+
+function jsonResponse(body: unknown, init?: ResponseInit): Response {
+  return new Response(JSON.stringify(body), {
+    headers: { "Content-Type": "application/json" },
+    ...init,
+  });
+}
+
+function callUrl(call: Parameters<typeof fetch>): URL {
+  const request = call[0];
+  return new URL(request instanceof Request ? request.url : String(request));
+}
+
+describe("createHttpClient", () => {
+  beforeEach(() => {
+    process.env.NEXT_PUBLIC_API_BASE_URL = "https://api.example.test";
+    SpAsyncUtil.setStorage(createStorage({ driver: memoryDriver() }));
+    AuthStorage._resetForTests();
+  });
+
+  afterEach(() => {
+    vi.unstubAllGlobals();
+  });
+
+  it("refreshes a business token and replays the original request once after 401", async () => {
+    const authStorage = AuthStorage.getInstance();
+    await authStorage.setLoginToken("old-login-token");
+    await authStorage.setRefreshToken("refresh-token");
+
+    const requestAuthHeaders: Array<string | null> = [];
+    const fetchMock = vi.fn<typeof fetch>(async (input, init) => {
+      const url = new URL(input instanceof Request ? input.url : String(input));
+      const headers =
+        input instanceof Request ? input.headers : new Headers(init?.headers);
+      requestAuthHeaders.push(headers.get("Authorization"));
+
+      if (url.pathname === "/api/auth/refresh") {
+        return jsonResponse({
+          success: true,
+          data: {
+            token: "new-login-token",
+            refreshToken: "new-refresh-token",
+          },
+        });
+      }
+
+      if (
+        url.pathname === "/api/chat/history" &&
+        fetchMock.mock.calls.filter(
+          (call) => callUrl(call).pathname === "/api/chat/history",
+        ).length === 1
+      ) {
+        return jsonResponse(
+          { message: "expired" },
+          { status: 401, statusText: "Unauthorized" },
+        );
+      }
+
+      return jsonResponse({ success: true, data: { ok: true } });
+    });
+    vi.stubGlobal("fetch", fetchMock);
+
+    const http = createHttpClient();
+    await expect(http("/api/chat/history")).resolves.toEqual({
+      success: true,
+      data: { ok: true },
+    });
+
+    expect(fetchMock).toHaveBeenCalledTimes(3);
+    expect(fetchMock.mock.calls.map((call) => callUrl(call).pathname)).toEqual([
+      "/api/chat/history",
+      "/api/auth/refresh",
+      "/api/chat/history",
+    ]);
+    expect(requestAuthHeaders).toEqual([
+      "Bearer old-login-token",
+      null,
+      "Bearer new-login-token",
+    ]);
+  });
+});

src/data/services/api/http_client.ts

@@ -22,6 +22,17 @@ function chain(...fns: (FetchHook | undefined)[]): FetchHook {
   };
 }
 
+function shouldLetAuthRetryRun(ctx: {
+  response?: { status?: number };
+  options?: { retry?: number | false };
+}): boolean {
+  return (
+    ctx.response?.status === ErrorCode.httpUnauthorized &&
+    typeof ctx.options?.retry === "number" &&
+    ctx.options.retry > 0
+  );
+}
+
 /**
  * 创建 ofetch 实例
  */
@@ -31,7 +42,8 @@ export function createHttpClient(): $Fetch {
   return ofetch.create({
     baseURL: config.baseUrl,
     timeout: config.receiveTimeout,
-    retry: 0, // 401 刷新由 auth_refresh_interceptor 自定义处理
+    retry: 1, // 401 刷新后由 ofetch 重放一次原请求
+    retryStatusCodes: [ErrorCode.httpUnauthorized],
     headers: {
       "Content-Type": "application/json",
     },
@@ -45,9 +57,11 @@ export function createHttpClient(): $Fetch {
       authRefreshInterceptor.onResponseError,
       ((ctx: unknown) => {
         const c = ctx as {
+          options?: { retry?: number | false };
           response?: { status?: number; _data?: unknown };
           error?: Error;
         };
+        if (shouldLetAuthRetryRun(c)) return;
         const status = c.response?.status;
         const code =
           status === ErrorCode.httpUnauthorized