From ba2868775d2476813fb8f48156d5f232a101f39d Mon Sep 17 00:00:00 2001 From: George Goldberg Date: Mon, 4 Sep 2017 18:54:24 +0100 Subject: PLT-7216: CLI Command to move channels between teams. (#7149) * PLT-7216: CLI Command to move channels between teams. * Add comment --- app/channel.go | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) (limited to 'app/channel.go') diff --git a/app/channel.go b/app/channel.go index 3c8eaf771..8da0ca61c 100644 --- a/app/channel.go +++ b/app/channel.go @@ -1201,6 +1201,36 @@ func PermanentDeleteChannel(channel *model.Channel) *model.AppError { return nil } +// This function is intended for use from the CLI. It is not robust against people joining the channel while the move +// is in progress, and therefore should not be used from the API without first fixing this potential race condition. +func MoveChannel(team *model.Team, channel *model.Channel) *model.AppError { + // Check that all channel members are in the destination team. + if channelMembers, err := GetChannelMembersPage(channel.Id, 0, 10000000); err != nil { + return err + } else { + channelMemberIds := []string{} + for _, channelMember := range *channelMembers { + channelMemberIds = append(channelMemberIds, channelMember.UserId) + } + + if teamMembers, err2 := GetTeamMembersByIds(team.Id, channelMemberIds); err != nil { + return err2 + } else { + if len(teamMembers) != len(*channelMembers) { + return model.NewAppError("MoveChannel", "app.channel.move_channel.members_do_not_match.error", nil, "", http.StatusInternalServerError) + } + } + } + + // Change the Team ID of the channel. + channel.TeamId = team.Id + if result := <-Srv.Store.Channel().Update(channel); result.Err != nil { + return result.Err + } + + return nil +} + func GetPinnedPosts(channelId string) (*model.PostList, *model.AppError) { if result := <-Srv.Store.Channel().GetPinnedPosts(channelId); result.Err != nil { return nil, result.Err -- cgit v1.2.3-1-g7c22