Migrate Channel.RemoveAllDeactivatedMembers to Sync by default (#11270)

* Migrate Channel.RemoveAllDeactivatedMembers to Sync by default

* Indent query string

app/channel.go

@@ -1956,8 +1956,8 @@ func (a *App) PermanentDeleteChannel(channel *model.Channel) *model.AppError {
 // is in progress, and therefore should not be used from the API without first fixing this potential race condition.
 func (a *App) MoveChannel(team *model.Team, channel *model.Channel, user *model.User, removeDeactivatedMembers bool) *model.AppError {
 	if removeDeactivatedMembers {
-		if result := <-a.Srv.Store.Channel().RemoveAllDeactivatedMembers(channel.Id); result.Err != nil {
+		if err := a.Srv.Store.Channel().RemoveAllDeactivatedMembers(channel.Id); err != nil {
-			return result.Err
+			return err
 		}
 	}
 

store/sqlstore/channel_store.go

@@ -1693,30 +1693,29 @@ func (s SqlChannelStore) RemoveMember(channelId string, userId string) *model.Ap
 	return nil
 }
 
-func (s SqlChannelStore) RemoveAllDeactivatedMembers(channelId string) store.StoreChannel {
+func (s SqlChannelStore) RemoveAllDeactivatedMembers(channelId string) *model.AppError {
-	return store.Do(func(result *store.StoreResult) {
+	query := `
-		query := `
+		DELETE
-			DELETE
+		FROM
-			FROM
+			ChannelMembers
-				ChannelMembers
+		WHERE
-			WHERE
+			UserId IN (
-				UserId IN (
+				SELECT
-					SELECT
+					Id
-						Id
+				FROM
-					FROM
+					Users
-						Users
+				WHERE
-					WHERE
+					Users.DeleteAt != 0
-						Users.DeleteAt != 0
+			)
-				)
+		AND
-			AND
+			ChannelMembers.ChannelId = :ChannelId
-				ChannelMembers.ChannelId = :ChannelId
+	`
-		`
 
-		_, err := s.GetMaster().Exec(query, map[string]interface{}{"ChannelId": channelId})
+	_, err := s.GetMaster().Exec(query, map[string]interface{}{"ChannelId": channelId})
-		if err != nil {
+	if err != nil {
-			result.Err = model.NewAppError("SqlChannelStore.RemoveAllDeactivatedMembers", "store.sql_channel.remove_all_deactivated_members.app_error", nil, "channel_id="+channelId+", "+err.Error(), http.StatusInternalServerError)
+		return model.NewAppError("SqlChannelStore.RemoveAllDeactivatedMembers", "store.sql_channel.remove_all_deactivated_members.app_error", nil, "channel_id="+channelId+", "+err.Error(), http.StatusInternalServerError)
-		}
+	}
-	})
+	return nil
 }
 
 func (s SqlChannelStore) PermanentDeleteMembersByUser(userId string) store.StoreChannel {

store/store.go

@@ -197,7 +197,7 @@ type ChannelStore interface {
 	GetAllChannelsForExportAfter(limit int, afterId string) StoreChannel
 	GetAllDirectChannelsForExportAfter(limit int, afterId string) StoreChannel
 	GetChannelMembersForExport(userId string, teamId string) ([]*model.ChannelMemberForExport, *model.AppError)
-	RemoveAllDeactivatedMembers(channelId string) StoreChannel
+	RemoveAllDeactivatedMembers(channelId string) *model.AppError
 	GetChannelsBatchForIndexing(startTime, endTime int64, limit int) ([]*model.Channel, *model.AppError)
 	UserBelongsToChannels(userId string, channelIds []string) (bool, *model.AppError)
 }

store/storetest/channel_store.go

@@ -3426,7 +3426,7 @@ func testChannelStoreRemoveAllDeactivatedMembers(t *testing.T, ss store.Store) {
 	require.Nil(t, err)
 
 	// Remove all deactivated users from the channel.
-	assert.Nil(t, (<-ss.Channel().RemoveAllDeactivatedMembers(c1.Id)).Err)
+	assert.Nil(t, ss.Channel().RemoveAllDeactivatedMembers(c1.Id))
 
 	// Get all the channel members. Check there is now only 1: m3.
 	r2 := <-ss.Channel().GetMembers(c1.Id, 0, 1000)

store/storetest/mocks/ChannelStore.go

@@ -980,15 +980,15 @@ func (_m *ChannelStore) PermanentDeleteMembersByUser(userId string) store.StoreC
 }
 
 // RemoveAllDeactivatedMembers provides a mock function with given fields: channelId
-func (_m *ChannelStore) RemoveAllDeactivatedMembers(channelId string) store.StoreChannel {
+func (_m *ChannelStore) RemoveAllDeactivatedMembers(channelId string) *model.AppError {
 	ret := _m.Called(channelId)
 
-	var r0 store.StoreChannel
+	var r0 *model.AppError
-	if rf, ok := ret.Get(0).(func(string) store.StoreChannel); ok {
+	if rf, ok := ret.Get(0).(func(string) *model.AppError); ok {
 		r0 = rf(channelId)
 	} else {
 		if ret.Get(0) != nil {
-			r0 = ret.Get(0).(store.StoreChannel)
+			r0 = ret.Get(0).(*model.AppError)
 		}
 	}