package user import ( "bamort/database" "fmt" "gorm.io/gorm" ) func MigrateStructure(db ...*gorm.DB) error { // Use provided DB or default to database.DB var targetDB *gorm.DB if len(db) > 0 && db[0] != nil { targetDB = db[0] } else { targetDB = database.DB } // Check if we have a valid database connection if targetDB == nil { return fmt.Errorf("no database connection available for migration") } err := targetDB.AutoMigrate( &User{}, ) if err != nil { return err } return nil }