forked from ebhomengo/niki
110 lines
3.2 KiB
Go
110 lines
3.2 KiB
Go
package mysqlbenefactor
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import (
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"context"
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"database/sql"
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"errors"
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"time"
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"git.gocasts.ir/ebhomengo/niki/entity"
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errmsg "git.gocasts.ir/ebhomengo/niki/pkg/err_msg"
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richerror "git.gocasts.ir/ebhomengo/niki/pkg/rich_error"
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"git.gocasts.ir/ebhomengo/niki/repository/mysql"
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)
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func (d DB) IsExistBenefactorByPhoneNumber(ctx context.Context, phoneNumber string) (bool, entity.Benefactor, error) {
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const op = "mysqlbenefactor.IsExistBenefactorByPhoneNumber"
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row := d.conn.Conn().QueryRowContext(ctx, `select * from benefactors where phone_number = ?`, phoneNumber)
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Benefactor, err := scanBenefactor(row)
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if err != nil {
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sErr := sql.ErrNoRows
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//TODO-errorsas: second argument to errors.As should not be *error
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//nolint
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if errors.As(err, &sErr) {
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return false, entity.Benefactor{}, nil
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}
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// TODO - log unexpected error for better observability
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return false, entity.Benefactor{}, richerror.New(op).WithErr(err).
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WithMessage(errmsg.ErrorMsgCantScanQueryResult).WithKind(richerror.KindUnexpected)
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}
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return true, Benefactor, nil
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}
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func (d *DB) IsExistBenefactorByID(ctx context.Context, id uint) (bool, error) {
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const op = "mysqlbenefactor.IsExistBenefactorByID"
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row := d.conn.Conn().QueryRowContext(ctx, `select * from benefactors where id = ?`, id)
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_, err := scanBenefactor(row)
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if err != nil {
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sErr := sql.ErrNoRows
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//TODO-errorsas: second argument to errors.As should not be *error
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//nolint
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if errors.As(err, &sErr) {
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return false, nil
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}
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// TODO - log unexpected error for better observability
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return false, richerror.New(op).WithErr(err).
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WithMessage(errmsg.ErrorMsgCantScanQueryResult).WithKind(richerror.KindUnexpected)
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}
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return true, nil
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}
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func scanBenefactor(scanner mysql.Scanner) (entity.Benefactor, error) {
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var createdAt, updatedAt time.Time
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var benefactor entity.Benefactor
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// TODO - use db model and mapper between entity and db model OR use this approach
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var benefactorNullableFields nullableFields
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err := scanner.Scan(&benefactor.ID, &benefactorNullableFields.firstName,
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&benefactorNullableFields.lastName, &benefactor.PhoneNumber, &benefactorNullableFields.description,
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&benefactorNullableFields.email, &benefactorNullableFields.genderStr,
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&benefactorNullableFields.birthdate, &createdAt, &updatedAt)
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mapNotNullToBenefactor(benefactorNullableFields, &benefactor)
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return benefactor, err
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}
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type nullableFields struct {
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firstName sql.NullString
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lastName sql.NullString
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address sql.NullString
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description sql.NullString
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email sql.NullString
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city sql.NullString
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genderStr sql.NullString
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birthdate sql.NullTime
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}
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// TODO - find the other solution.
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func mapNotNullToBenefactor(data nullableFields, benefactor *entity.Benefactor) {
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if data.firstName.Valid {
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benefactor.FirstName = data.firstName.String
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}
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if data.lastName.Valid {
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benefactor.LastName = data.lastName.String
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}
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if data.description.Valid {
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benefactor.Description = data.description.String
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}
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if data.email.Valid {
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benefactor.Email = data.email.String
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}
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if data.genderStr.Valid {
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benefactor.Gender = entity.MapToGender(data.genderStr.String)
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}
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if data.birthdate.Valid {
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benefactor.BirthDate = data.birthdate.Time
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}
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}
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