private async Task <bool> SaveAsync()
        {
            _dataInput = Input;
            bool value = false;

            var prueba  = Input;
            var prueba2 = ModelState;
            var stop    = "hola";

            if (ModelState.IsValid)
            {
                IdentityUser userEmailExists = _userHelper.GetUserByEmail(Input.Email);

                if (userEmailExists == null)
                {
                    var strategy = _context.Database.CreateExecutionStrategy();
                    await strategy.ExecuteAsync(async() =>
                    {
                        using (var transaction = _context.Database.BeginTransaction())
                        {
                            var user = new IdentityUser
                            {
                                Email       = Input.Email,
                                PhoneNumber = Input.PhoneNumber,
                                UserName    = Input.Email
                            };

                            try
                            {
                                var result = await _userHelper.CreateAsync(user, Input.Password);
                                if (result.Succeeded)
                                {
                                    await _userHelper.AddToRoleAsync(user, Input.Role);
                                    var dataUser  = _userHelper.GetUserByEmail(Input.Email);
                                    var imageByte = await _imageHelper.ByteAvatarImageAsync(
                                        Input.AvatarImage,
                                        _environment,
                                        "images/images/default.png");
                                    var tUser    = _converterHelper.ToTUserModel(Input);
                                    tUser.Image  = imageByte;
                                    tUser.IdUser = dataUser.Id;

                                    await _context.AddAsync(tUser);
                                    await _context.SaveChangesAsync();

                                    transaction.Commit();
                                    _dataInput = null;
                                    value      = true;
                                }
                                else
                                {
                                    _dataInput.ErrorMessage = result.Errors.ToString();
                                    value = false;
                                }
                            }
                            catch (System.Exception ex)
                            {
                                _dataInput.ErrorMessage = ex.Message;
                                transaction.Rollback();
                                value = false;
                            }
                        }
                    });
                }
                else
                {
                    _dataInput.ErrorMessage = $"There email {Input.Email} already exists";
                    value = false;
                }
            }
            else
            {
                _dataInput.ErrorMessage = "Select a Role";
                value = false;
            }

            return(value);
        }