refactor(auth): fold guest restore into logout

src/data/repositories/auth_repository.ts

@@ -19,7 +19,13 @@ import {
   SendCodeRequest,
 } from "@/data/dto/auth";
 import { User } from "@/data/dto/user";
-import { AppEnvUtil, PlatformDetector, Result, Logger } from "@/utils";
+import {
+  AppEnvUtil,
+  PlatformDetector,
+  Result,
+  Logger,
+  deviceIdentifier,
+} from "@/utils";
 import type { IAuthRepository } from "@/data/repositories/interfaces";
 import { AuthStorage, type IAuthStorage } from "@/data/storage/auth";
 import { UserStorage, type IUserStorage } from "@/data/storage/user";
@@ -95,35 +101,15 @@ export class AuthRepository implements IAuthRepository {
     });
   }
 
-  /**
-   * 退出登录：先调 API 注销服务端会话，无论成败都清本地登录态。
-   * 强制清本地的逻辑：用户即使在 API 失败时也想从设备上登出。
-   */
-  async logout(): Promise<Result<void>> {
-    try {
-      await this.api.logout();
-    } catch (e) {
-      // API 失败也要继续清本地态
-      log.warn("[AuthRepository] logout API failed, clearing local anyway", e);
-    }
-    try {
-      await this.storage.clearAuthData();
-      await this.userStorage.clearUserData();
-      return Result.ok(undefined);
-    } catch (e) {
-      // 清本地是 best-effort；理论上 LS.remove 不应失败
-      return Result.err(e);
-    }
-  }
-
   /**
    * 退出真实用户登录并恢复游客态。
    *
-   * 与 `logout()` 不同，这里不会删除 guestToken / deviceId。退出后会尝试
+   * 注意：业务上不允许从其他登录态退出到未登录态，所以这里不会删除
-   * 重新跑游客登录，以便恢复游客 userId；如果游客登录接口失败但本地仍有
+   * guestToken / deviceId。退出后会尝试重新跑游客登录，以便恢复游客 userId；
-   * guestToken，则降级回本地游客态，避免用户从聊天页被打回 splash。
+   * 如果游客登录接口失败但本地仍有 guestToken，则降级回本地游客态，避免
+   * 用户从聊天页被打回 splash。
    */
-  async logoutToGuest(deviceId: string): Promise<Result<void>> {
+  async logout(): Promise<Result<void>> {
     try {
       await this.api.logout();
     } catch (e) {
@@ -137,6 +123,7 @@ export class AuthRepository implements IAuthRepository {
       return Result.err(e);
     }
 
+    const deviceId = await deviceIdentifier.getDeviceId();
     const guestResult = await this.guestLogin(deviceId);
     if (Result.isOk(guestResult)) return Result.ok(undefined);
 

src/data/repositories/interfaces/iauth_repository.ts

@@ -41,16 +41,9 @@ export interface IAuthRepository {
   /** 发送邮箱验证码。 */
   sendCode(email: string): Promise<Result<void>>;
 
-  /**
+  /** 退出真实用户登录并恢复游客态。 */
-   * 退出登录：先调 API 注销服务端会话，无论成败都清本地登录态。
-   */
   logout(): Promise<Result<void>>;
 
-  /**
-   * 退出真实用户登录并恢复游客态。
-   */
-  logoutToGuest(deviceId: string): Promise<Result<void>>;
-
   /** 游客登录：使用 deviceId 换取 guest token。 */
   guestLogin(deviceId: string): Promise<Result<GuestLoginResponse>>;
 

src/stores/auth/auth-actors.ts

@@ -96,8 +96,7 @@ export const oauthSignInActor = fromPromise<void, AuthProvider>(async ({ input }
 
 export const logoutActor = fromPromise<LoginStatus>(async () => {
   const authRepo = getAuthRepository();
-  const deviceId = await deviceIdentifier.getDeviceId();
+  const result = await authRepo.logout();
-  const result = await authRepo.logoutToGuest(deviceId);
   if (Result.isErr(result)) throw result.error;
   return "guest" as LoginStatus;
 });