public async Task <string> SendResetLink(string userEmail)
{
var user = await _userManager.FindByEmailAsync(userEmail);
if (user == null)
{
return(null);
}
var token = await _userManager.SavePasswordResetToken(_userStore, user, int.Parse(_configuration["Confirmation:ResetPasswordTokenLifeSpanInHours"]));
if (token != null)
{
var url = _configuration["ApplicationUrl:localhost"];
var callbackUrl = $"{url}/reset/{token}";
_messageSender.SendEmail("Reset password", _messageSender.GetResetPasswordTemplateId(), user, callbackUrl);
}
return(token);
}