From c5516b8eb8a1e9c880286f4786fb9cbba1a25b67 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=BC=96=E7=A0=81=E5=B7=A5=E7=A8=8B=E5=B8=88?=
 <engineer@multica.local>
Date: Sun, 16 Aug 2026 02:37:10 +0800
Subject: [PATCH] =?UTF-8?q?fix(mobile):=20=E7=99=BB=E5=BD=95=E5=90=8E?=
 =?UTF-8?q?=E7=AD=89=E5=BE=85=E4=BC=9A=E8=AF=9D=E5=90=8C=E6=AD=A5=E5=AE=8C?=
 =?UTF-8?q?=E6=88=90=E5=86=8D=E5=88=B7=E6=96=B0=EF=BC=88=E8=A1=A5=20B-52?=
 =?UTF-8?q?=20=E6=A0=B9=E5=9B=A0=E4=BF=AE=E5=A4=8D=EF=BC=89?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

refreshConversations 在登录态守卫与 SDK 10009(登录未完成)间竞争：
- login 后立即刷新会拿到 10009；改为等待 onSyncServerFinish
  （conversationsLoaded）后再拉取，最多 10s 超时兜底
- refreshConversations 内部对 10009 做 5 次短重试

验证：干净登录后 onSyncServerFinish -> getAllConversationList
返回 si_t1001_t1002（Test Two），会话列表不再停空态

Co-authored-by: multica-agent <github@multica.ai>
---
 mobile/lib/services/im_service.dart | 49 ++++++++++++++++++++---------
 1 file changed, 34 insertions(+), 15 deletions(-)

diff --git a/mobile/lib/services/im_service.dart b/mobile/lib/services/im_service.dart
index 2ef2446..a523047 100644
--- a/mobile/lib/services/im_service.dart
+++ b/mobile/lib/services/im_service.dart
@@ -254,7 +254,21 @@ class IMService extends ChangeNotifier {
     loggedIn = true;
     notifyListeners();
     // SDK 登录期间会话同步回调可能先于 loggedIn=true 触发，refreshConversations
-    // 会因登录态守卫而提前返回，导致会话列表停在空态。登录完成后主动补一次刷新。
+    // 会因登录态守卫而提前返回，导致会话列表停在空态。登录完成后等会话同步
+    // （onSyncServerFinish 置 conversationsLoaded）真正结束再刷新一次。
+    await _waitSyncThenRefresh();
+  }
+
+  /// 等待 SDK 会话同步完成（最多约 10s），随后拉取会话列表。
+  Future<void> _waitSyncThenRefresh() async {
+    for (var i = 0; i < 12; i++) {
+      if (conversationsLoaded) {
+        await refreshConversations();
+        return;
+      }
+      await Future.delayed(const Duration(milliseconds: 800));
+    }
+    // 超时兜底：仍补一次（refreshConversations 内部有重试）
     await refreshConversations();
   }
 
@@ -296,22 +310,27 @@ class IMService extends ChangeNotifier {
     notifyListeners();
   }
 
-  /// 重新拉取全部会话并排序（置顶在前，其余按最新消息时间倒序）
+  /// 重新拉取全部会话并排序（置顶在前，其余按最新消息时间倒序）。
+  /// SDK 登录刚完成时立刻调用可能拿到 10009「登录未完成」，这里做短重试。
   Future<void> refreshConversations() async {
     if (!loggedIn) return;
-    try {
-      final list = await OpenIM.iMManager.conversationManager.getAllConversationList();
-      list.sort((a, b) {
-        final ap = a.isPinned == true ? 0 : 1;
-        final bp = b.isPinned == true ? 0 : 1;
-        if (ap != bp) return ap - bp;
-        return (b.latestMsgSendTime ?? 0).compareTo(a.latestMsgSendTime ?? 0);
-      });
-      conversations = list;
-      conversationsLoaded = true;
-      notifyListeners();
-    } catch (_) {
-      // 拉取失败保留现有列表
+    for (var attempt = 0; attempt < 5; attempt++) {
+      try {
+        final list = await OpenIM.iMManager.conversationManager.getAllConversationList();
+        list.sort((a, b) {
+          final ap = a.isPinned == true ? 0 : 1;
+          final bp = b.isPinned == true ? 0 : 1;
+          if (ap != bp) return ap - bp;
+          return (b.latestMsgSendTime ?? 0).compareTo(a.latestMsgSendTime ?? 0);
+        });
+        conversations = list;
+        conversationsLoaded = true;
+        notifyListeners();
+        return;
+      } catch (_) {
+        // 登录尚未完成或瞬时失败，短暂等待后重试
+        await Future.delayed(const Duration(milliseconds: 800));
+      }
     }
   }