package mysqladdress import ( "context" "time" "git.gocasts.ir/ebhomengo/niki/entity" 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) GetAllCities(ctx context.Context) ([]entity.City, error) { const op = "mysqladdress.GetAllCities" cities := make([]entity.City, 0) rows, err := d.conn.Conn().QueryContext(ctx, `SELECT * FROM cities;`) if err != nil { return nil, richerror.New(op).WithErr(err). WithMessage(errmsg.ErrorMsgSomethingWentWrong).WithKind(richerror.KindUnexpected) } defer rows.Close() for rows.Next() { city, err := scanCity(rows) if err != nil { return nil, richerror.New(op).WithErr(err). WithMessage(errmsg.ErrorMsgSomethingWentWrong).WithKind(richerror.KindUnexpected) } cities = append(cities, city) } if err := rows.Err(); err != nil { return nil, richerror.New(op).WithErr(err). WithMessage(errmsg.ErrorMsgSomethingWentWrong).WithKind(richerror.KindUnexpected) } return cities, nil } func scanCity(scanner mysql.Scanner) (entity.City, error) { var createdAt time.Time var city entity.City err := scanner.Scan(&city.ID, &city.Name, &city.ProvinceID, &createdAt) return city, err }