public async Task <BaseResponse <AccessToken> > SignIn(SignInViewModelResource signInViewModel)
        {
            AppUser user = await userManager.FindByEmailAsync(signInViewModel.Email);

            if (user != null)
            {
                bool isUser = await userManager.CheckPasswordAsync(user, signInViewModel.Password);

                if (isUser)
                {
                    AccessToken accessToken = tokenHandler.CreateAccessToken(user);

                    Claim refreshTokenClaim        = new Claim("refreshToken", accessToken.RefreshToken);
                    Claim refreshTokenEndDateClaim = new Claim("refreshTokenEndDate", DateTime.Now.AddMinutes(tokenOptions.RefreshTokenExpiration).ToString());

                    List <Claim> refreshClaimList = userManager.GetClaimsAsync(user).Result.Where(c => c.Type.Contains("refreshToken")).ToList();
                    if (refreshClaimList.Any())
                    {
                        await userManager.ReplaceClaimAsync(user, refreshClaimList[0], refreshTokenClaim);

                        await userManager.ReplaceClaimAsync(user, refreshClaimList[1], refreshTokenEndDateClaim);
                    }
                    else
                    {
                        await userManager.AddClaimsAsync(user, new[] { refreshTokenClaim, refreshTokenEndDateClaim });
                    }

                    return(new BaseResponse <AccessToken>(accessToken));
                }
                return(new BaseResponse <AccessToken>("Email veya Şifre Hatalı!"));
            }
            return(new BaseResponse <AccessToken>("Email veya Şifre Hatalı!"));
        }
        public async Task <IActionResult> SignIn(SignInViewModelResource signInViewModel)
        {
            var response = await authenticationService.SignIn(signInViewModel);

            if (response.Success)
            {
                return(Ok(response.Extra));
            }
            else
            {
                return(BadRequest(response.Message));
            }
        }