Member show on Activate and Hide on deactivate from channel member list and at_mention

store/sql_channel_store.go

@@ -924,3 +924,25 @@ func (s SqlChannelStore) AnalyticsTypeCount(teamId string, channelType string) S
 
 	return storeChannel
 }
+
+func (s SqlChannelStore) ExtraUpdateByUser(userId string, time int64) StoreChannel {
+	storeChannel := make(StoreChannel)
+
+	go func() {
+		result := StoreResult{}
+
+		_, err := s.GetMaster().Exec(
+			`UPDATE Channels SET ExtraUpdateAt = :Time
+			WHERE Id IN (SELECT ChannelId FROM ChannelMembers WHERE UserId = :UserId);`,
+			map[string]interface{}{"UserId": userId, "Time": time})
+
+		if err != nil {
+			result.Err = model.NewLocAppError("SqlChannelStore.extraUpdated", "store.sql_channel.extra_updated.app_error", nil, "user_id="+userId+", "+err.Error())
+		}
+
+		storeChannel <- result
+		close(storeChannel)
+	}()
+
+	return storeChannel
+}

store/sql_channel_store_test.go

@@ -868,3 +868,67 @@ func TestGetMemberCount(t *testing.T) {
 		t.Fatal("got incorrect member count %v", result.Data)
 	}
 }
+
+func TestUpdateExtrasByUser(t *testing.T) {
+	Setup()
+
+	teamId := model.NewId()
+
+	c1 := model.Channel{
+		TeamId:      teamId,
+		DisplayName: "Channel1",
+		Name:        "a" + model.NewId() + "b",
+		Type:        model.CHANNEL_OPEN,
+	}
+	Must(store.Channel().Save(&c1))
+
+	c2 := model.Channel{
+		TeamId:      teamId,
+		DisplayName: "Channel2",
+		Name:        "a" + model.NewId() + "b",
+		Type:        model.CHANNEL_OPEN,
+	}
+	Must(store.Channel().Save(&c2))
+
+	t.Logf("c1.Id = %v", c1.Id)
+
+	u1 := model.User{
+		TeamId:   teamId,
+		Email:    model.NewId(),
+		DeleteAt: 0,
+	}
+	Must(store.User().Save(&u1))
+
+	m1 := model.ChannelMember{
+		ChannelId:   c1.Id,
+		UserId:      u1.Id,
+		NotifyProps: model.GetDefaultChannelNotifyProps(),
+	}
+	Must(store.Channel().SaveMember(&m1))
+
+	u1.DeleteAt = model.GetMillis()
+	Must(store.User().Update(&u1, true))
+
+	if result := <-store.Channel().ExtraUpdateByUser(u1.Id, u1.DeleteAt); result.Err != nil {
+		t.Fatal("failed to update extras by user: %v", result.Err)
+	}
+
+	if result := <-store.Channel().GetExtraMembers(c1.Id, -1); result.Err != nil {
+		t.Fatal("failed to get extras: %v", result.Err)
+	} else if len(result.Data.([]model.ExtraMember)) != 0 {
+		t.Fatal("got incorrect member count %v", len(result.Data.([]model.ExtraMember)))
+	}
+
+	u1.DeleteAt = 0
+	Must(store.User().Update(&u1, true))
+
+	if result := <-store.Channel().ExtraUpdateByUser(u1.Id, u1.DeleteAt); result.Err != nil {
+		t.Fatal("failed to update extras by user: %v", result.Err)
+	}
+
+	if result := <-store.Channel().GetExtraMembers(c1.Id, -1); result.Err != nil {
+		t.Fatal("failed to get extras: %v", result.Err)
+	} else if len(result.Data.([]model.ExtraMember)) != 1 {
+		t.Fatal("got incorrect member count %v", len(result.Data.([]model.ExtraMember)))
+	}
+}

store/store.go

@@ -85,6 +85,7 @@ type ChannelStore interface {
 	UpdateLastViewedAt(channelId string, userId string) StoreChannel
 	IncrementMentionCount(channelId string, userId string) StoreChannel
 	AnalyticsTypeCount(teamId string, channelType string) StoreChannel
+	ExtraUpdateByUser(userId string, time int64) StoreChannel
 }
 
 type PostStore interface {