private async Task SendRecipientLinkEmail(UserLinkModel userLinkModel, IPrincipal principal, string recipient, CancellationToken cancellationToken)
{
// lookup user
var recipientUser = await _userManager.FindByEmailAsync(recipient);
if (recipientUser == null)
{
Logger.LogError("Recipient '{recipient}' not found, can't send email", recipient);
return;
}
// create user link
var createModel = new LinkTokenCreateModel
{
Expires = DateTimeOffset.UtcNow.AddMonths(1),
Url = userLinkModel.LinkUrl,
UserName = recipientUser.UserName,
TenantId = _userClaimManager.GetTenantId(principal)
};
// create user token
var token = _userManager.GenerateNewAuthenticatorKey();
var createCommand = new LinkTokenCreateCommand(principal, createModel, token);
var linkToken = await Mediator.Send(createCommand, cancellationToken).ConfigureAwait(false);
var scheme = _urlHelper.ActionContext?.HttpContext?.Request?.Scheme ?? "http";
// create link to send in email
var emailLink = _urlHelper.Page(
"/Account/Link",
pageHandler: null,
values: new { token },
protocol: scheme);
// create email model
var email = new UserLinkEmail
{
RecipientName = recipientUser.DisplayName,
RecipientAddress = recipientUser.Email,
ReplyToName = userLinkModel.ReplyToName,
ReplyToAddress = userLinkModel.ReplyToAddress,
Subject = userLinkModel.Subject,
TextBody = userLinkModel.TextBody,
HtmlBody = userLinkModel.HtmlBody,
LinkUrl = emailLink,
LinkText = userLinkModel.LinkText
};
Logger.LogInformation("Sending user link email to '{recipient}'", recipient);
await EmailTemplate.SendUserLinkEmail(email).ConfigureAwait(false);
}
public override async Task <IActionResult> OnGetAsync()
{
var loadTask = base.OnGetAsync();
var loadMembers = LoadMembers();
var loadSessions = LoadSessions();
// load all in parallel
await Task.WhenAll(
loadTask,
loadMembers,
loadSessions
);
var recipients = GetInstructorEmails();
Message = new UserLinkModel();
Message.Recipients = recipients;
return(Page());
}
