fix: list memo comments

server/router/api/v1/memo_service.go

@@ -508,10 +508,22 @@ func (s *APIV1Service) ListMemoComments(ctx context.Context, request *v1pb.ListM
 	if err != nil {
 		return nil, status.Errorf(codes.Internal, "failed to get memo")
 	}
+
+	currentUser, err := s.GetCurrentUser(ctx)
+	if err != nil {
+		return nil, status.Errorf(codes.Internal, "failed to get user")
+	}
+	var memoFilter string
+	if currentUser == nil {
+		memoFilter = `visibility == "PUBLIC"`
+	} else {
+		memoFilter = fmt.Sprintf(`creator_id == %d || visibility in ["PUBLIC", "PROTECTED"]`, currentUser.ID)
+	}
 	memoRelationComment := store.MemoRelationComment
 	memoRelations, err := s.Store.ListMemoRelations(ctx, &store.FindMemoRelation{
 		RelatedMemoID: &memo.ID,
 		Type:          &memoRelationComment,
+		MemoFilter:    &memoFilter,
 	})
 	if err != nil {
 		return nil, status.Errorf(codes.Internal, "failed to list memo relations")