From 768b24774d07eb8599fb577addcbe9af32b968f3 Mon Sep 17 00:00:00 2001
From: chenhang <averych@126.com>
Date: Tue, 30 Jun 2026 12:05:44 +0800
Subject: [PATCH] fix(auth): replace hardcoded platform name with dynamic
 platform detection

---
 src/data/repositories/auth_repository.ts       | 18 ++++++++++--------
 .../interfaces/iuser_repository.ts             |  5 -----
 2 files changed, 10 insertions(+), 13 deletions(-)

diff --git a/src/data/repositories/auth_repository.ts b/src/data/repositories/auth_repository.ts
index 92eb136a..3e086ce2 100644
--- a/src/data/repositories/auth_repository.ts
+++ b/src/data/repositories/auth_repository.ts
@@ -16,7 +16,7 @@ import {
   SendCodeRequest,
 } from "@/data/dto/auth";
 import { User } from "@/data/dto/user";
-import { AppEnvUtil, Result, Logger } from "@/utils";
+import { AppEnvUtil, PlatformDetector, Result, Logger } 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";
@@ -24,8 +24,6 @@ import { createLazySingleton } from "./lazy_singleton";
 
 const log = new Logger("DataRepositoriesAuthRepository");
 
-/** 硬编码平台名，对齐 Dart `PlatformUtil.platformName.toLowerCase()`（Web 平台）。 */
-const WEB_PLATFORM = "web";
 const TEST_ACCOUNT_FLAG = "isTestAccount";
 
 export class AuthRepository implements IAuthRepository {
@@ -54,7 +52,7 @@ export class AuthRepository implements IAuthRepository {
             username: input.username,
             email: input.email,
             password: input.password,
-            platform: WEB_PLATFORM,
+            platform: getAuthPlatform(),
             guestId: input.guestId ?? "",
           }),
         ),
@@ -76,7 +74,7 @@ export class AuthRepository implements IAuthRepository {
             email: input.email ?? "",
             username: input.username ?? "",
             password: input.password,
-            platform: WEB_PLATFORM,
+            platform: getAuthPlatform(),
             guestId: input.guestId ?? "",
           }),
         ),
@@ -157,7 +155,7 @@ export class AuthRepository implements IAuthRepository {
         GoogleLoginRequest.from(
           withTestAccountFlag({
             idToken: input.idToken,
-            platform: WEB_PLATFORM,
+            platform: getAuthPlatform(),
             guestId: input.guestId ?? "",
           }),
         ),
@@ -175,7 +173,7 @@ export class AuthRepository implements IAuthRepository {
         FacebookLoginRequest.from(
           withTestAccountFlag({
             accessToken: input.accessToken,
-            platform: WEB_PLATFORM,
+            platform: getAuthPlatform(),
             guestId: input.guestId ?? "",
           }),
         ),
@@ -211,7 +209,7 @@ export class AuthRepository implements IAuthRepository {
         AppleLoginRequest.from(
           withTestAccountFlag({
             identityToken,
-            platform: WEB_PLATFORM,
+            platform: getAuthPlatform(),
           }),
         ),
       ),
@@ -319,3 +317,7 @@ function withTestAccountFlag<T extends Record<string, unknown>>(
     [TEST_ACCOUNT_FLAG]: !AppEnvUtil.isProduction(),
   };
 }
+
+function getAuthPlatform(): string {
+  return PlatformDetector.getPlatform();
+}
diff --git a/src/data/repositories/interfaces/iuser_repository.ts b/src/data/repositories/interfaces/iuser_repository.ts
index 7d0e72d2..d8ade758 100644
--- a/src/data/repositories/interfaces/iuser_repository.ts
+++ b/src/data/repositories/interfaces/iuser_repository.ts
@@ -2,11 +2,6 @@
 
 /**
  * IUserRepository 接口
- *
- * 对齐 Dart 端 `UserRepository` 抽象（lib/data/repositories/user_repository.dart）：
- *   - 纯远程调用，不直接写本地 storage（持久化由 AuthRepository 在登录流程中处理）
- *
- * 
  */
 
 import type { Result } from "@/utils";