public async Task SendInvitationByEmailConfirmationToken(string userId)
{
var emailTokenLifespan = Double.Parse(_configuration["TokenProviders:EmailConfirmTokenProvider:TokenLifespan"]);
using (var uow = _uowProvider.CreateUnitOfWork())
{
var repository = uow.GetRepository <ApplicationUser>();
// get user and update emailConfirm data
var entity = await repository.GetAsync(userId);
entity.EmailConfirmInvitationDate = DateTimeOffset.UtcNow;
entity.EmailConfirmTokenLifespan = emailTokenLifespan;
repository.Update(entity);
uow.SaveChanges();
// send invitation using email confirm token
var confirmationToken = await GetEmailConfirmationToken(entity.Email);
string codeHtmlVersion = HttpUtility.UrlEncode(confirmationToken);
var confirmationUrl = $@"http://localhost:5050/Account/RegisterByEmail/?userId={ entity.Id }&code={ codeHtmlVersion }";
await _emailSenderService.SendAccountConfirmationEmailAsync(null, entity.Email, "Confirm your account", confirmationUrl);
}
}
