github.com/mad-app/mattermost-server@v5.11.1+incompatible/store/sqlstore/group_supplier.go

// Copyright (c) 2018-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.

package sqlstore

import (
	"context"
	"database/sql"
	"fmt"
	"net/http"

	"github.com/mattermost/mattermost-server/model"
	"github.com/mattermost/mattermost-server/store"
)

type groupTeam struct {
	model.GroupSyncable
	TeamId string `db:"TeamId"`
}

type groupChannel struct {
	model.GroupSyncable
	ChannelId string `db:"ChannelId"`
}

type groupTeamJoin struct {
	groupTeam
	TeamDisplayName string `db:"TeamDisplayName"`
	TeamType        string `db:"TeamType"`
}

type groupChannelJoin struct {
	groupChannel
	ChannelDisplayName string `db:"ChannelDisplayName"`
	TeamDisplayName    string `db:"TeamDisplayName"`
	TeamType           string `db:"TeamType"`
	ChannelType        string `db:"ChannelType"`
	TeamID             string `db:"TeamId"`
}

func initSqlSupplierGroups(sqlStore SqlStore) {
	for _, db := range sqlStore.GetAllConns() {
		groups := db.AddTableWithName(model.Group{}, "UserGroups").SetKeys(false, "Id")
		groups.ColMap("Id").SetMaxSize(26)
		groups.ColMap("Name").SetMaxSize(model.GroupNameMaxLength).SetUnique(true)
		groups.ColMap("DisplayName").SetMaxSize(model.GroupDisplayNameMaxLength)
		groups.ColMap("Description").SetMaxSize(model.GroupDescriptionMaxLength)
		groups.ColMap("Source").SetMaxSize(model.GroupSourceMaxLength)
		groups.ColMap("RemoteId").SetMaxSize(model.GroupRemoteIDMaxLength)
		groups.SetUniqueTogether("Source", "RemoteId")

		groupMembers := db.AddTableWithName(model.GroupMember{}, "GroupMembers").SetKeys(false, "GroupId", "UserId")
		groupMembers.ColMap("GroupId").SetMaxSize(26)
		groupMembers.ColMap("UserId").SetMaxSize(26)

		groupTeams := db.AddTableWithName(groupTeam{}, "GroupTeams").SetKeys(false, "GroupId", "TeamId")
		groupTeams.ColMap("GroupId").SetMaxSize(26)
		groupTeams.ColMap("TeamId").SetMaxSize(26)

		groupChannels := db.AddTableWithName(groupChannel{}, "GroupChannels").SetKeys(false, "GroupId", "ChannelId")
		groupChannels.ColMap("GroupId").SetMaxSize(26)
		groupChannels.ColMap("ChannelId").SetMaxSize(26)
	}
}

func (s *SqlSupplier) CreateIndexesIfNotExistsGroups() {
	s.CreateIndexIfNotExists("idx_groupmembers_create_at", "GroupMembers", "CreateAt")
	s.CreateIndexIfNotExists("idx_usergroups_remote_id", "UserGroups", "RemoteId")
	s.CreateIndexIfNotExists("idx_usergroups_delete_at", "UserGroups", "DeleteAt")
}

func (s *SqlSupplier) GroupCreate(ctx context.Context, group *model.Group, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
	result := store.NewSupplierResult()

	if len(group.Id) != 0 {
		result.Err = model.NewAppError("SqlGroupStore.GroupCreate", "model.group.id.app_error", nil, "", http.StatusBadRequest)
		return result
	}

	if err := group.IsValidForCreate(); err != nil {
		result.Err = err
		return result
	}

	group.Id = model.NewId()
	group.CreateAt = model.GetMillis()
	group.UpdateAt = group.CreateAt

	if err := s.GetMaster().Insert(group); err != nil {
		if IsUniqueConstraintError(err, []string{"Name", "groups_name_key"}) {
			result.Err = model.NewAppError("SqlGroupStore.GroupCreate", "store.sql_group.unique_constraint", nil, err.Error(), http.StatusInternalServerError)
		} else {
			result.Err = model.NewAppError("SqlGroupStore.GroupCreate", "store.insert_error", nil, err.Error(), http.StatusInternalServerError)
		}
		return result
	}

	result.Data = group
	return result
}

func (s *SqlSupplier) GroupGet(ctx context.Context, groupId string, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
	result := store.NewSupplierResult()

	var group *model.Group
	if err := s.GetReplica().SelectOne(&group, "SELECT * from UserGroups WHERE Id = :Id", map[string]interface{}{"Id": groupId}); err != nil {
		if err == sql.ErrNoRows {
			result.Err = model.NewAppError("SqlGroupStore.GroupGet", "store.sql_group.no_rows", nil, err.Error(), http.StatusNotFound)
		} else {
			result.Err = model.NewAppError("SqlGroupStore.GroupGet", "store.select_error", nil, err.Error(), http.StatusInternalServerError)
		}
		return result
	}

	result.Data = group
	return result
}

func (s *SqlSupplier) GroupGetByRemoteID(ctx context.Context, remoteID string, groupSource model.GroupSource, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
	result := store.NewSupplierResult()

	var group *model.Group
	if err := s.GetReplica().SelectOne(&group, "SELECT * from UserGroups WHERE RemoteId = :RemoteId AND Source = :Source", map[string]interface{}{"RemoteId": remoteID, "Source": groupSource}); err != nil {
		if err == sql.ErrNoRows {
			result.Err = model.NewAppError("SqlGroupStore.GroupGetByRemoteID", "store.sql_group.no_rows", nil, err.Error(), http.StatusNotFound)
		} else {
			result.Err = model.NewAppError("SqlGroupStore.GroupGetByRemoteID", "store.select_error", nil, err.Error(), http.StatusInternalServerError)
		}
		return result
	}

	result.Data = group
	return result
}

func (s *SqlSupplier) GroupGetAllBySource(ctx context.Context, groupSource model.GroupSource, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
	result := store.NewSupplierResult()

	var groups []*model.Group

	if _, err := s.GetReplica().Select(&groups, "SELECT * from UserGroups WHERE DeleteAt = 0 AND Source = :Source", map[string]interface{}{"Source": groupSource}); err != nil {
		result.Err = model.NewAppError("SqlGroupStore.GroupGetAllBySource", "store.select_error", nil, err.Error(), http.StatusInternalServerError)
		return result
	}

	result.Data = groups

	return result
}

func (s *SqlSupplier) GroupUpdate(ctx context.Context, group *model.Group, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
	result := store.NewSupplierResult()

	var retrievedGroup *model.Group
	if err := s.GetMaster().SelectOne(&retrievedGroup, "SELECT * FROM UserGroups WHERE Id = :Id", map[string]interface{}{"Id": group.Id}); err != nil {
		if err == sql.ErrNoRows {
			result.Err = model.NewAppError("SqlGroupStore.GroupUpdate", "store.sql_group.no_rows", nil, "id="+group.Id+","+err.Error(), http.StatusNotFound)
		} else {
			result.Err = model.NewAppError("SqlGroupStore.GroupUpdate", "store.select_error", nil, "id="+group.Id+","+err.Error(), http.StatusInternalServerError)
		}
		return result
	}

	// If updating DeleteAt it can only be to 0
	if group.DeleteAt != retrievedGroup.DeleteAt && group.DeleteAt != 0 {
		result.Err = model.NewAppError("SqlGroupStore.GroupUpdate", "model.group.delete_at.app_error", nil, "", http.StatusInternalServerError)
		return result
	}

	// Reset these properties, don't update them based on input
	group.CreateAt = retrievedGroup.CreateAt
	group.UpdateAt = model.GetMillis()

	if err := group.IsValidForUpdate(); err != nil {
		result.Err = err
		return result
	}

	rowsChanged, err := s.GetMaster().Update(group)
	if err != nil {
		result.Err = model.NewAppError("SqlGroupStore.GroupUpdate", "store.update_error", nil, err.Error(), http.StatusInternalServerError)
		return result
	}
	if rowsChanged != 1 {
		result.Err = model.NewAppError("SqlGroupStore.GroupUpdate", "store.sql_group.no_rows_changed", nil, "", http.StatusInternalServerError)
		return result
	}

	result.Data = group
	return result
}

func (s *SqlSupplier) GroupDelete(ctx context.Context, groupID string, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
	result := store.NewSupplierResult()

	var group *model.Group
	if err := s.GetReplica().SelectOne(&group, "SELECT * from UserGroups WHERE Id = :Id AND DeleteAt = 0", map[string]interface{}{"Id": groupID}); err != nil {
		if err == sql.ErrNoRows {
			result.Err = model.NewAppError("SqlGroupStore.GroupDelete", "store.sql_group.no_rows", nil, "Id="+groupID+", "+err.Error(), http.StatusNotFound)
		} else {
			result.Err = model.NewAppError("SqlGroupStore.GroupDelete", "store.select_error", nil, err.Error(), http.StatusInternalServerError)
		}

		return result
	}

	time := model.GetMillis()
	group.DeleteAt = time
	group.UpdateAt = time

	if _, err := s.GetMaster().Update(group); err != nil {
		result.Err = model.NewAppError("SqlGroupStore.GroupDelete", "store.update_error", nil, err.Error(), http.StatusInternalServerError)
	}

	result.Data = group
	return result
}

func (s *SqlSupplier) GroupGetMemberUsers(stc context.Context, groupID string, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
	result := store.NewSupplierResult()

	var groupMembers []*model.User

	query := `
		SELECT 
			Users.* 
		FROM 
			GroupMembers 
			JOIN Users ON Users.Id = GroupMembers.UserId
		WHERE 
			GroupMembers.DeleteAt = 0 
			AND Users.DeleteAt = 0
			AND GroupId = :GroupId`

	if _, err := s.GetReplica().Select(&groupMembers, query, map[string]interface{}{"GroupId": groupID}); err != nil {
		result.Err = model.NewAppError("SqlGroupStore.GroupGetAllBySource", "store.select_error", nil, err.Error(), http.StatusInternalServerError)
		return result
	}

	result.Data = groupMembers

	return result
}

func (s *SqlSupplier) GroupGetMemberUsersPage(stc context.Context, groupID string, offset int, limit int, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
	result := store.NewSupplierResult()

	var groupMembers []*model.User

	query := `
		SELECT 
			Users.* 
		FROM 
			GroupMembers 
			JOIN Users ON Users.Id = GroupMembers.UserId
		WHERE 
			GroupMembers.DeleteAt = 0 
			AND Users.DeleteAt = 0
			AND GroupId = :GroupId
		ORDER BY
			GroupMembers.CreateAt DESC
		LIMIT
			:Limit
		OFFSET
			:Offset`

	if _, err := s.GetReplica().Select(&groupMembers, query, map[string]interface{}{"GroupId": groupID, "Limit": limit, "Offset": offset}); err != nil {
		result.Err = model.NewAppError("SqlGroupStore.GroupGetMemberUsersPage", "store.select_error", nil, err.Error(), http.StatusInternalServerError)
		return result
	}

	result.Data = groupMembers

	return result
}

func (s *SqlSupplier) GroupGetMemberCount(stc context.Context, groupID string, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
	result := store.NewSupplierResult()

	var count int64
	var err error

	query := `
		SELECT 
			count(*) 
		FROM 
			GroupMembers 
		WHERE 
			GroupMembers.GroupId = :GroupId`

	if count, err = s.GetReplica().SelectInt(query, map[string]interface{}{"GroupId": groupID}); err != nil {
		result.Err = model.NewAppError("SqlGroupStore.GroupGetMemberUsersPage", "store.select_error", nil, err.Error(), http.StatusInternalServerError)
		return result
	}

	result.Data = count

	return result
}

func (s *SqlSupplier) GroupCreateOrRestoreMember(ctx context.Context, groupID string, userID string, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
	result := store.NewSupplierResult()

	member := &model.GroupMember{
		GroupId:  groupID,
		UserId:   userID,
		CreateAt: model.GetMillis(),
	}

	if result.Err = member.IsValid(); result.Err != nil {
		return result
	}

	var retrievedGroup *model.Group
	if err := s.GetMaster().SelectOne(&retrievedGroup, "SELECT * FROM UserGroups WHERE Id = :Id", map[string]interface{}{"Id": groupID}); err != nil {
		result.Err = model.NewAppError("SqlGroupStore.GroupCreateOrRestoreMember", "store.insert_error", nil, "group_id="+member.GroupId+"user_id="+member.UserId+","+err.Error(), http.StatusInternalServerError)
		return result
	}

	var retrievedMember *model.GroupMember
	if err := s.GetMaster().SelectOne(&retrievedMember, "SELECT * FROM GroupMembers WHERE GroupId = :GroupId AND UserId = :UserId", map[string]interface{}{"GroupId": member.GroupId, "UserId": member.UserId}); err != nil {
		if err != sql.ErrNoRows {
			result.Err = model.NewAppError("SqlGroupStore.GroupCreateOrRestoreMember", "store.select_error", nil, "group_id="+member.GroupId+"user_id="+member.UserId+","+err.Error(), http.StatusInternalServerError)
			return result
		}
	}

	if retrievedMember != nil && retrievedMember.DeleteAt == 0 {
		result.Err = model.NewAppError("SqlGroupStore.GroupCreateOrRestoreMember", "store.sql_group.uniqueness_error", nil, "group_id="+member.GroupId+", user_id="+member.UserId, http.StatusBadRequest)
		return result
	}

	if retrievedMember == nil {
		if err := s.GetMaster().Insert(member); err != nil {
			if IsUniqueConstraintError(err, []string{"GroupId", "UserId", "groupmembers_pkey", "PRIMARY"}) {
				result.Err = model.NewAppError("SqlGroupStore.GroupCreateOrRestoreMember", "store.sql_group.uniqueness_error", nil, "group_id="+member.GroupId+", user_id="+member.UserId+", "+err.Error(), http.StatusBadRequest)
				return result
			}
			result.Err = model.NewAppError("SqlGroupStore.GroupCreateOrRestoreMember", "store.insert_error", nil, "group_id="+member.GroupId+", user_id="+member.UserId+", "+err.Error(), http.StatusInternalServerError)
			return result
		}
	} else {
		member.DeleteAt = 0
		var rowsChanged int64
		var err error
		if rowsChanged, err = s.GetMaster().Update(member); err != nil {
			result.Err = model.NewAppError("SqlGroupStore.GroupCreateOrRestoreMember", "store.update_error", nil, "group_id="+member.GroupId+", user_id="+member.UserId+", "+err.Error(), http.StatusInternalServerError)
			return result
		}
		if rowsChanged != 1 {
			result.Err = model.NewAppError("SqlGroupStore.GroupCreateOrRestoreMember", "store.sql_group.no_rows_changed", nil, "", http.StatusInternalServerError)
			return result
		}
	}

	result.Data = member
	return result
}

func (s *SqlSupplier) GroupDeleteMember(ctx context.Context, groupID string, userID string, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
	result := store.NewSupplierResult()

	var retrievedMember *model.GroupMember
	if err := s.GetMaster().SelectOne(&retrievedMember, "SELECT * FROM GroupMembers WHERE GroupId = :GroupId AND UserId = :UserId AND DeleteAt = 0", map[string]interface{}{"GroupId": groupID, "UserId": userID}); err != nil {
		if err == sql.ErrNoRows {
			result.Err = model.NewAppError("SqlGroupStore.GroupDeleteMember", "store.sql_group.no_rows", nil, "group_id="+groupID+"user_id="+userID+","+err.Error(), http.StatusNotFound)
			return result
		}
		result.Err = model.NewAppError("SqlGroupStore.GroupDeleteMember", "store.select_error", nil, "group_id="+groupID+"user_id="+userID+","+err.Error(), http.StatusInternalServerError)
		return result
	}

	retrievedMember.DeleteAt = model.GetMillis()

	if _, err := s.GetMaster().Update(retrievedMember); err != nil {
		result.Err = model.NewAppError("SqlGroupStore.GroupDeleteMember", "store.update_error", nil, err.Error(), http.StatusInternalServerError)
		return result
	}

	result.Data = retrievedMember
	return result
}

func (s *SqlSupplier) GroupCreateGroupSyncable(ctx context.Context, groupSyncable *model.GroupSyncable, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
	result := store.NewSupplierResult()

	if err := groupSyncable.IsValid(); err != nil {
		result.Err = err
		return result
	}

	// Reset values that shouldn't be updatable by parameter
	groupSyncable.DeleteAt = 0
	groupSyncable.CreateAt = model.GetMillis()
	groupSyncable.UpdateAt = groupSyncable.CreateAt

	var err error

	switch groupSyncable.Type {
	case model.GroupSyncableTypeTeam:
		teamResult := <-s.Team().Get(groupSyncable.SyncableId)
		if teamResult.Err != nil {
			result.Err = teamResult.Err
			return result
		}

		err = s.GetMaster().Insert(groupSyncableToGroupTeam(groupSyncable))
	case model.GroupSyncableTypeChannel:
		channelResult := <-s.Channel().Get(groupSyncable.SyncableId, false)
		if channelResult.Err != nil {
			result.Err = channelResult.Err
			return result
		}

		err = s.GetMaster().Insert(groupSyncableToGroupChannel(groupSyncable))
	default:
		result.Err = model.NewAppError("SqlGroupStore.GroupCreateGroupSyncable", "model.group_syncable.type.app_error", nil, "group_id="+groupSyncable.GroupId+", syncable_id="+groupSyncable.SyncableId+", "+err.Error(), http.StatusInternalServerError)
		return result
	}

	if err != nil {
		result.Err = model.NewAppError("SqlGroupStore.GroupCreateGroupSyncable", "store.insert_error", nil, "group_id="+groupSyncable.GroupId+", syncable_id="+groupSyncable.SyncableId+", "+err.Error(), http.StatusInternalServerError)
		return result
	}

	result.Data = groupSyncable
	return result
}

func (s *SqlSupplier) GroupGetGroupSyncable(ctx context.Context, groupID string, syncableID string, syncableType model.GroupSyncableType, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
	result := store.NewSupplierResult()

	groupSyncable, err := s.getGroupSyncable(groupID, syncableID, syncableType)
	if err != nil {
		if err == sql.ErrNoRows {
			result.Err = model.NewAppError("SqlGroupStore.GroupGetGroupSyncable", "store.sql_group.no_rows", nil, err.Error(), http.StatusNotFound)
		} else {
			result.Err = model.NewAppError("SqlGroupStore.GroupGetGroupSyncable", "store.select_error", nil, err.Error(), http.StatusInternalServerError)
		}
		return result
	}

	result.Data = groupSyncable

	return result
}

func (s *SqlSupplier) getGroupSyncable(groupID string, syncableID string, syncableType model.GroupSyncableType) (*model.GroupSyncable, error) {
	var err error
	var result interface{}

	switch syncableType {
	case model.GroupSyncableTypeTeam:
		result, err = s.GetMaster().Get(groupTeam{}, groupID, syncableID)
	case model.GroupSyncableTypeChannel:
		result, err = s.GetMaster().Get(groupChannel{}, groupID, syncableID)
	}

	if err != nil {
		return nil, err
	}

	if result == nil {
		return nil, sql.ErrNoRows
	}

	groupSyncable := model.GroupSyncable{}
	switch syncableType {
	case model.GroupSyncableTypeTeam:
		groupTeam := result.(*groupTeam)
		groupSyncable.SyncableId = groupTeam.TeamId
		groupSyncable.GroupId = groupTeam.GroupId
		groupSyncable.AutoAdd = groupTeam.AutoAdd
		groupSyncable.CreateAt = groupTeam.CreateAt
		groupSyncable.DeleteAt = groupTeam.DeleteAt
		groupSyncable.UpdateAt = groupTeam.UpdateAt
		groupSyncable.Type = syncableType
	case model.GroupSyncableTypeChannel:
		groupChannel := result.(*groupChannel)
		groupSyncable.SyncableId = groupChannel.ChannelId
		groupSyncable.GroupId = groupChannel.GroupId
		groupSyncable.AutoAdd = groupChannel.AutoAdd
		groupSyncable.CreateAt = groupChannel.CreateAt
		groupSyncable.DeleteAt = groupChannel.DeleteAt
		groupSyncable.UpdateAt = groupChannel.UpdateAt
		groupSyncable.Type = syncableType
	default:
		return nil, fmt.Errorf("unable to convert syncableType: %s", syncableType.String())
	}

	return &groupSyncable, nil
}

func (s *SqlSupplier) GroupGetAllGroupSyncablesByGroup(ctx context.Context, groupID string, syncableType model.GroupSyncableType, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
	result := store.NewSupplierResult()

	args := map[string]interface{}{"GroupId": groupID}

	appErrF := func(msg string) *model.AppError {
		return model.NewAppError("SqlGroupStore.GroupGetAllGroupSyncablesByGroup", "store.select_error", nil, msg, http.StatusInternalServerError)
	}

	groupSyncables := []*model.GroupSyncable{}

	switch syncableType {
	case model.GroupSyncableTypeTeam:
		sqlQuery := `
			SELECT
				GroupTeams.*, 
				Teams.DisplayName AS TeamDisplayName, 
				Teams.Type AS TeamType
			FROM 
				GroupTeams
				JOIN Teams ON Teams.Id = GroupTeams.TeamId
			WHERE 
				GroupId = :GroupId AND GroupTeams.DeleteAt = 0`

		results := []*groupTeamJoin{}
		_, err := s.GetMaster().Select(&results, sqlQuery, args)
		if err != nil {
			result.Err = appErrF(err.Error())
			return result
		}
		for _, result := range results {
			groupSyncable := &model.GroupSyncable{
				SyncableId:      result.TeamId,
				GroupId:         result.GroupId,
				AutoAdd:         result.AutoAdd,
				CreateAt:        result.CreateAt,
				DeleteAt:        result.DeleteAt,
				UpdateAt:        result.UpdateAt,
				Type:            syncableType,
				TeamDisplayName: result.TeamDisplayName,
				TeamType:        result.TeamType,
			}
			groupSyncables = append(groupSyncables, groupSyncable)
		}
	case model.GroupSyncableTypeChannel:
		sqlQuery := `
			SELECT
				GroupChannels.*, 
				Channels.DisplayName AS ChannelDisplayName, 
				Teams.DisplayName AS TeamDisplayName,
				Channels.Type As ChannelType,
				Teams.Type As TeamType,
				Teams.Id AS TeamId
			FROM 
				GroupChannels 
				JOIN Channels ON Channels.Id = GroupChannels.ChannelId
				JOIN Teams ON Teams.Id = Channels.TeamId
			WHERE 
				GroupId = :GroupId AND GroupChannels.DeleteAt = 0`

		results := []*groupChannelJoin{}
		_, err := s.GetMaster().Select(&results, sqlQuery, args)
		if err != nil {
			result.Err = appErrF(err.Error())
			return result
		}
		for _, result := range results {
			groupSyncable := &model.GroupSyncable{
				SyncableId:         result.ChannelId,
				GroupId:            result.GroupId,
				AutoAdd:            result.AutoAdd,
				CreateAt:           result.CreateAt,
				DeleteAt:           result.DeleteAt,
				UpdateAt:           result.UpdateAt,
				Type:               syncableType,
				ChannelDisplayName: result.ChannelDisplayName,
				ChannelType:        result.ChannelType,
				TeamDisplayName:    result.TeamDisplayName,
				TeamType:           result.TeamType,
				TeamID:             result.TeamID,
			}
			groupSyncables = append(groupSyncables, groupSyncable)
		}
	}

	result.Data = groupSyncables
	return result
}

func (s *SqlSupplier) GroupUpdateGroupSyncable(ctx context.Context, groupSyncable *model.GroupSyncable, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
	result := store.NewSupplierResult()

	retrievedGroupSyncable, err := s.getGroupSyncable(groupSyncable.GroupId, groupSyncable.SyncableId, groupSyncable.Type)
	if err != nil {
		if err == sql.ErrNoRows {
			result.Err = model.NewAppError("SqlGroupStore.GroupUpdateGroupSyncable", "store.sql_group.no_rows", nil, err.Error(), http.StatusInternalServerError)
			return result
		}
		result.Err = model.NewAppError("SqlGroupStore.GroupUpdateGroupSyncable", "store.select_error", nil, "GroupId="+groupSyncable.GroupId+", SyncableId="+groupSyncable.SyncableId+", SyncableType="+groupSyncable.Type.String()+", "+err.Error(), http.StatusInternalServerError)
		return result
	}

	if err := groupSyncable.IsValid(); err != nil {
		result.Err = err
		return result
	}

	// If updating DeleteAt it can only be to 0
	if groupSyncable.DeleteAt != retrievedGroupSyncable.DeleteAt && groupSyncable.DeleteAt != 0 {
		result.Err = model.NewAppError("SqlGroupStore.GroupUpdateGroupSyncable", "model.group.delete_at.app_error", nil, "", http.StatusInternalServerError)
		return result
	}

	// Reset these properties, don't update them based on input
	groupSyncable.CreateAt = retrievedGroupSyncable.CreateAt
	groupSyncable.UpdateAt = model.GetMillis()

	switch groupSyncable.Type {
	case model.GroupSyncableTypeTeam:
		_, err = s.GetMaster().Update(groupSyncableToGroupTeam(groupSyncable))
	case model.GroupSyncableTypeChannel:
		_, err = s.GetMaster().Update(groupSyncableToGroupChannel(groupSyncable))
	default:
		model.NewAppError("SqlGroupStore.GroupUpdateGroupSyncable", "model.group_syncable.type.app_error", nil, "group_id="+groupSyncable.GroupId+", syncable_id="+groupSyncable.SyncableId+", "+err.Error(), http.StatusInternalServerError)
		return result
	}

	if err != nil {
		result.Err = model.NewAppError("SqlGroupStore.GroupUpdateGroupSyncable", "store.update_error", nil, err.Error(), http.StatusInternalServerError)
		return result
	}

	result.Data = groupSyncable
	return result
}

func (s *SqlSupplier) GroupDeleteGroupSyncable(ctx context.Context, groupID string, syncableID string, syncableType model.GroupSyncableType, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
	result := store.NewSupplierResult()

	groupSyncable, err := s.getGroupSyncable(groupID, syncableID, syncableType)
	if err != nil {
		if err == sql.ErrNoRows {
			result.Err = model.NewAppError("SqlGroupStore.GroupDeleteGroupSyncable", "store.sql_group.no_rows", nil, "Id="+groupID+", "+err.Error(), http.StatusNotFound)
		} else {
			result.Err = model.NewAppError("SqlGroupStore.GroupDeleteGroupSyncable", "store.select_error", nil, err.Error(), http.StatusInternalServerError)
		}
		return result
	}

	if groupSyncable.DeleteAt != 0 {
		result.Err = model.NewAppError("SqlGroupStore.GroupDeleteGroupSyncable", "store.sql_group.group_syncable_already_deleted", nil, "group_id="+groupID+"syncable_id="+syncableID, http.StatusBadRequest)
		return result
	}

	time := model.GetMillis()
	groupSyncable.DeleteAt = time
	groupSyncable.UpdateAt = time

	switch groupSyncable.Type {
	case model.GroupSyncableTypeTeam:
		_, err = s.GetMaster().Update(groupSyncableToGroupTeam(groupSyncable))
	case model.GroupSyncableTypeChannel:
		_, err = s.GetMaster().Update(groupSyncableToGroupChannel(groupSyncable))
	default:
		model.NewAppError("SqlGroupStore.GroupDeleteGroupSyncable", "model.group_syncable.type.app_error", nil, "group_id="+groupSyncable.GroupId+", syncable_id="+groupSyncable.SyncableId+", "+err.Error(), http.StatusInternalServerError)
		return result
	}

	if err != nil {
		result.Err = model.NewAppError("SqlGroupStore.GroupDeleteGroupSyncable", "store.update_error", nil, err.Error(), http.StatusInternalServerError)
		return result
	}

	result.Data = groupSyncable
	return result
}

// PendingAutoAddTeamMembers returns a slice of UserTeamIDPair that need newly created memberships
// based on the groups configurations.
//
// Typically since will be the last successful group sync time.
func (s *SqlSupplier) PendingAutoAddTeamMembers(ctx context.Context, since int64, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
	result := store.NewSupplierResult()

	sql := `
		SELECT 
			GroupMembers.UserId, GroupTeams.TeamId
		FROM 
			GroupMembers
			JOIN GroupTeams 
			ON GroupTeams.GroupId = GroupMembers.GroupId
			JOIN UserGroups ON UserGroups.Id = GroupMembers.GroupId
			JOIN Teams ON Teams.Id = GroupTeams.TeamId
			LEFT OUTER JOIN TeamMembers 
			ON 
				TeamMembers.TeamId = GroupTeams.TeamId 
				AND TeamMembers.UserId = GroupMembers.UserId
		WHERE 
			TeamMembers.UserId IS NULL
			AND UserGroups.DeleteAt = 0
			AND GroupTeams.DeleteAt = 0
			AND GroupTeams.AutoAdd = true
			AND GroupMembers.DeleteAt = 0
			AND Teams.DeleteAt = 0
			AND (GroupMembers.CreateAt >= :Since
			OR GroupTeams.UpdateAt >= :Since)`

	var userTeamIDs []*model.UserTeamIDPair

	_, err := s.GetMaster().Select(&userTeamIDs, sql, map[string]interface{}{"Since": since})
	if err != nil {
		result.Err = model.NewAppError("SqlGroupStore.PendingAutoAddTeamMembers", "store.select_error", nil, err.Error(), http.StatusInternalServerError)
	}

	result.Data = userTeamIDs

	return result
}

// PendingAutoAddChannelMembers returns a slice of UserChannelIDPair that need newly created memberships
// based on the groups configurations.
//
// Typically since will be the last successful group sync time.
func (s *SqlSupplier) PendingAutoAddChannelMembers(ctx context.Context, since int64, hints ...store.LayeredStoreHint) *store.LayeredStoreSupplierResult {
	result := store.NewSupplierResult()

	sql := `
		SELECT 
			GroupMembers.UserId, GroupChannels.ChannelId
		FROM 
			GroupMembers
			JOIN GroupChannels ON GroupChannels.GroupId = GroupMembers.GroupId
			JOIN UserGroups ON UserGroups.Id = GroupMembers.GroupId
			JOIN Channels ON Channels.Id = GroupChannels.ChannelId
			LEFT OUTER JOIN ChannelMemberHistory 
			ON 
				ChannelMemberHistory.ChannelId = GroupChannels.ChannelId 
				AND ChannelMemberHistory.UserId = GroupMembers.UserId
		WHERE
			ChannelMemberHistory.UserId IS NULL
			AND ChannelMemberHistory.LeaveTime IS NULL
			AND UserGroups.DeleteAt = 0
			AND GroupChannels.DeleteAt = 0
			AND GroupChannels.AutoAdd = true
			AND GroupMembers.DeleteAt = 0
			AND Channels.DeleteAt = 0
			AND (GroupMembers.CreateAt >= :Since
			OR GroupChannels.UpdateAt >= :Since)`

	var userChannelIDs []*model.UserChannelIDPair

	_, err := s.GetMaster().Select(&userChannelIDs, sql, map[string]interface{}{"Since": since})
	if err != nil {
		result.Err = model.NewAppError("SqlGroupStore.PendingAutoAddChannelMembers", "store.select_error", nil, "", http.StatusInternalServerError)
	}

	result.Data = userChannelIDs

	return result
}

func groupSyncableToGroupTeam(groupSyncable *model.GroupSyncable) *groupTeam {
	return &groupTeam{
		GroupSyncable: *groupSyncable,
		TeamId:        groupSyncable.SyncableId,
	}
}

func groupSyncableToGroupChannel(groupSyncable *model.GroupSyncable) *groupChannel {
	return &groupChannel{
		GroupSyncable: *groupSyncable,
		ChannelId:     groupSyncable.SyncableId,
	}
}