niki/repository/mysql/address/create.go

package mysqladdress

import (
	"context"
	"database/sql"

	"git.gocasts.ir/ebhomengo/niki/entity"
	errmsg "git.gocasts.ir/ebhomengo/niki/pkg/err_msg"
	richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
)

func (d *DB) CreateBenefactorAddress(ctx context.Context, address entity.Address) (entity.Address, error) {
	const op = "mysqlbenefactor.createBenefactorAddress"

	// Check if the user already has a main address
	var count int
	err := d.conn.Conn().QueryRowContext(ctx, `SELECT COUNT(*) FROM addresses WHERE is_main = true AND benefactor_id = ?`, address.BenefactorID).Scan(&count)
	if err != nil && err != sql.ErrNoRows {
		return entity.Address{}, richerror.New(op).WithErr(err).
			WithMessage("error querying for existing main address").WithKind(richerror.KindUnexpected)
	}

	// Set is_main field based on the count
	address.IsMain = count == 0

	// Insert the new address
	res, err := d.conn.Conn().ExecContext(ctx, `INSERT INTO addresses (postal_code, address, lat, lon, is_main, city_id, province_id, benefactor_id) VALUES (?, ?, ?, ?, ?, ?, ?, ?)`,
		address.PostalCode, address.Address, address.Lat, address.Lon, address.IsMain, address.CityID, address.ProvinceID, address.BenefactorID)
	if err != nil {
		return entity.Address{}, richerror.New(op).WithErr(err).
			WithMessage(errmsg.ErrorMsgNotFound).WithKind(richerror.KindUnexpected)
	}

	// Get the ID of the newly inserted record
	id, err := res.LastInsertId()
	if err != nil {
		return entity.Address{}, richerror.New(op).WithErr(err).
			WithMessage("error retrieving last insert id").WithKind(richerror.KindUnexpected)
	}
	address.ID = uint(id)

	return address, nil
}