niki/repository/mysql/admin/get.go

86 lines
2.4 KiB
Go
Raw Normal View History

package mysqladmin
import (
"context"
"database/sql"
"errors"
"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) GetAdminByPhoneNumber(ctx context.Context, phoneNumber string) (entity.Admin, error) {
const op = "mysqlbenefactor.IsExistBenefactorByID"
row := d.conn.Conn().QueryRowContext(ctx, `select * from admins where phone_number = ?`, phoneNumber)
admin, err := scanAdmin(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 entity.Admin{}, richerror.New(op).WithErr(sErr).
WithMessage(errmsg.ErrorMsgNotFound).WithKind(richerror.KindNotFound)
}
// TODO - log unexpected error for better observability
return entity.Admin{}, richerror.New(op).WithErr(err).
WithMessage(errmsg.ErrorMsgCantScanQueryResult).WithKind(richerror.KindUnexpected)
}
return admin, nil
}
func scanAdmin(scanner mysql.Scanner) (entity.Admin, error) {
var createdAt time.Time
var admin entity.Admin
var roleStr, statusStr, password string
// TODO - use db model and mapper between entity and db model OR use this approach
var adminNullableFields nullableFields
err := scanner.Scan(&admin.ID, &adminNullableFields.firstName,
&adminNullableFields.lastName, &password, &admin.PhoneNumber,
&roleStr, &adminNullableFields.description,
&adminNullableFields.email, &adminNullableFields.genderStr,
&statusStr, &createdAt)
admin.Role = entity.MapToAdminRole(roleStr)
admin.Status = entity.MapToAdminStatus(statusStr)
admin.Password = password
mapNotNullToAdmin(adminNullableFields, &admin)
return admin, err
}
type nullableFields struct {
firstName sql.NullString
lastName sql.NullString
description sql.NullString
email sql.NullString
genderStr sql.NullString
}
// TODO - find the other solution.
func mapNotNullToAdmin(data nullableFields, admin *entity.Admin) {
if data.firstName.Valid {
admin.FirstName = data.firstName.String
}
if data.lastName.Valid {
admin.LastName = data.lastName.String
}
if data.description.Valid {
admin.Description = data.description.String
}
if data.email.Valid {
admin.Email = data.email.String
}
if data.genderStr.Valid {
admin.Gender = entity.MapToGender(data.genderStr.String)
}
}