You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: engine.go
    path of file: ./repos/gitea/models/db
    
    the code of the file until where you have to start completion: // Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2018 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT

package db
    
func InitEngineWithMigration(ctx context.Context, migrateFunc func(*xorm.Engine) error) (err error) {
	if err = InitEngine(ctx); err != nil {
		return err
	}

	if err = x.Ping(); err != nil {
		return err
	}

	preprocessDatabaseCollation(x)

	// We have to run migrateFunc here in case the user is re-running installation on a previously created DB.
	// If we do not then table schemas will be changed and there will be conflicts when the migrations run properly.
	//
	// Installation should only be being re-run if users want to recover an old database.
	// However, we should think carefully about should we support re-install on an installed instance,
	// as there may be other problems due to secret reinitialization.
	if err = migrateFunc(x); err != nil {
		return fmt.Errorf("migrate: %w", err)
	}

	if err = SyncAllTables(); err != nil {
		return fmt.Errorf("sync database struct error: %w", err)
	}

	for _, initFunc := range initFuncs {
		if err := initFunc(); err != nil {
			return fmt.Errorf("initFunc failed: %w", err)
		}
	}

	return nil
}