From e90dbdf5a325665c6676cb98b72d9d7c899acea0 Mon Sep 17 00:00:00 2001
From: HSgram <3013954224@qq.com>
Date: Thu, 2 Jul 2026 19:45:30 +0800
Subject: [PATCH] Fix iOS admin log initial bounds

---
 internal/app/channels/service.go      |  3 +++
 internal/app/channels/service_test.go | 12 ++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/internal/app/channels/service.go b/internal/app/channels/service.go
index 247bfd36..bcfef9d9 100644
--- a/internal/app/channels/service.go
+++ b/internal/app/channels/service.go
@@ -743,6 +743,9 @@ func (s *Service) ListAdminLog(ctx context.Context, userID int64, req domain.Cha
 	if req.UserID == 0 {
 		req.UserID = userID
 	}
+	if req.MinID < 0 {
+		req.MinID = 0
+	}
 	if req.UserID != userID || req.ChannelID == 0 || req.MaxID < 0 || req.MinID < 0 {
 		return domain.ChannelAdminLogResult{}, domain.ErrChannelInvalid
 	}
diff --git a/internal/app/channels/service_test.go b/internal/app/channels/service_test.go
index 669b6c59..80c140d4 100644
--- a/internal/app/channels/service_test.go
+++ b/internal/app/channels/service_test.go
@@ -2128,6 +2128,18 @@ func TestChannelAdminTitlePinAndInvite(t *testing.T) {
 	if err != nil {
 		t.Fatalf("ListAdminLog: %v", err)
 	}
+	iosInitialLogs, err := service.ListAdminLog(ctx, 1001, domain.ChannelAdminLogRequest{
+		ChannelID: created.Channel.ID,
+		MaxID:     1<<63 - 1,
+		MinID:     -1 << 63,
+		Limit:     20,
+	})
+	if err != nil {
+		t.Fatalf("ListAdminLog iOS initial bounds: %v", err)
+	}
+	if len(iosInitialLogs.Events) == 0 {
+		t.Fatalf("ListAdminLog iOS initial bounds returned no events, want admin history")
+	}
 	seen := map[domain.ChannelAdminLogEventType]bool{}
 	for _, event := range logs.Events {
 		seen[event.Type] = true