package models

import (
	"code.gitea.io/gitea/modules/log"
	"xorm.io/xorm"
)

type CustomMigration struct {
	Description string
	Migrate     func(*xorm.Engine) error
}

var customMigrations = []CustomMigration{
	{"Custom v1 Topic struct change to support chinese", syncTopicStruct},
}

func MigrateCustom(x *xorm.Engine) {

	for _, m := range customMigrations {
		log.Info("Migration: %s", m.Description)
		if err := m.Migrate(x); err != nil {

			log.Error("Migration: %v", err)

		}
	}

}

func syncTopicStruct(x *xorm.Engine) error {

	query := "ALTER TABLE topic ALTER COLUMN name TYPE varchar(105);"

	_, err := x.Exec(query)
	return err
}