api-dockerization/internal/command/create_user_command.go

package command

import (
	"api-dockerization/internal/models"
	"errors"
)

type CreateUserCommand struct {
	FirstName string `json:"first_name"`
	LastName  string `json:"last_name"`
	Sex       string `json:"sex"`
	BirthDate string `json:"birth_date"`
}

func NewCreateUserCommand(firstName, lastName, sex, birthDate string) *CreateUserCommand {
	return &CreateUserCommand{
		FirstName: firstName,
		LastName:  lastName,
		Sex:       sex,
		BirthDate: birthDate,
	}
}

// Validate valida los campos del comando
func (c *CreateUserCommand) Validate() error {
	if c.FirstName == "" {
		return errors.New("your firstname is required")
	}
	if c.LastName == "" {
		return errors.New("your lastname is required")
	}
	if c.BirthDate == "" {
		return errors.New("your birthdate is required")
	}
	if c.Sex == "" {
		return errors.New("your sex is required")
	}
	// Crear una instancia de User para utilizar la validacion del modelo
	user := models.User{
		FirstName: c.FirstName,
		LastName:  c.LastName,
		Sex:       c.Sex,
		BirthDate: c.BirthDate,
	}

	// Validar el modelo User
	if err := user.Validate(); err != nil {
		return err
	}
	return nil
}