public async Task <JsonResult> SendUpVerificationCode(ContactDetailViewModel model)
{
//Check if any user exist that already used the phone number.
var signUpUser = await _userManager.FindByPhoneNumberAsync(model.PhoneNumber);
//Check if user supplied email address, if yes, check if a user exist that already used the email.
if (!string.IsNullOrEmpty(model.Email))
{
signUpUser = await _userManager.FindByEmailAsync(model.Email);
}
//If user exists with either phone number or email end verification sending.
if (signUpUser != null)
{
throw new UserFriendlyException(L("UserAlreadyExist"));
}
await _verificationCodeService.GenerateAndSendVerificationCode(model.PhoneNumber);
return(Json(new { }));
}
