package mysqladdress import ( "context" "database/sql" "errors" errmsg "git.gocasts.ir/ebhomengo/niki/pkg/err_msg" richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error" "git.gocasts.ir/ebhomengo/niki/repository/mysql" ) func (d *DB) IsExistProvinceByID(ctx context.Context, id uint) (bool, error) { const op = "mysqladdress.IsExistProvinceByID" query := `select * from provinces where id = ?` //nolint stmt, err := d.conn.PrepareStatement(ctx, mysql.StatementKeyProvinceIsExistByID, query) if err != nil { return false, richerror.New(op).WithErr(err). WithMessage(errmsg.ErrorMsgCantPrepareStatement).WithKind(richerror.KindUnexpected) } row := stmt.QueryRowContext(ctx, id) _, err = scanProvince(row) if err != nil { sErr := sql.ErrNoRows //TODO-errorsas: second argument to errors.As should not be *error //nolint if errors.As(err, &sErr) { return false, nil } // TODO - log unexpected error for better observability return false, richerror.New(op).WithErr(err). WithMessage(errmsg.ErrorMsgCantScanQueryResult).WithKind(richerror.KindUnexpected) } return true, nil }