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// Copyright (c) 2018-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package app
import (
"github.com/mattermost/mattermost-server/model"
)
func (a *App) ResetPermissionsSystem() *model.AppError {
// Reset all Teams to not have a scheme.
if result := <-a.Srv.Store.Team().ResetAllTeamSchemes(); result.Err != nil {
return result.Err
}
// Reset all Channels to not have a scheme.
if result := <-a.Srv.Store.Channel().ResetAllChannelSchemes(); result.Err != nil {
return result.Err
}
// Purge all schemes from the database.
if result := <-a.Srv.Store.Scheme().PermanentDeleteAll(); result.Err != nil {
return result.Err
}
// Purge all roles from the database.
if result := <-a.Srv.Store.Role().PermanentDeleteAll(); result.Err != nil {
return result.Err
}
// Remove the "System" table entry that marks the advanced permissions migration as done.
if result := <-a.Srv.Store.System().PermanentDeleteByName(ADVANCED_PERMISSIONS_MIGRATION_KEY); result.Err != nil {
return result.Err
}
// Now that the permissions system has been reset, re-run the migration to reinitialise it.
a.DoAdvancedPermissionsMigration()
return nil
}
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