public async Task <ActionResult <NotificationDto> > SendEmail(
EmailNotificationDto dto,
CancellationToken cancellationToken)
{
EmailNotification emailNotification;
var eventFilter = await GetEventParticipantFilterAsync(dto, cancellationToken);
if (eventFilter != null)
{
emailNotification = await _notificationManagementService
.CreateEmailNotificationForEventAsync(
dto.Subject,
dto.BodyMarkdown,
eventFilter.EventId.Value,
eventFilter.ProductId,
eventFilter.RegistrationStatuses,
eventFilter.RegistrationTypes);
}
else
{
emailNotification = await _notificationManagementService
.CreateEmailNotificationAsync(
dto.Subject,
dto.BodyMarkdown,
dto.Recipients);
}
// send notification right away, not queueing it or something.
// TODO: use queue for messages
await _notificationDeliveryService
.SendNotificationAsync(emailNotification, cancellationToken);
return(Ok(new NotificationDto(emailNotification)));
}
public async Task <ActionResult <NotificationResponseDto> > SendEmail(EmailNotificationDto dto, CancellationToken cancellationToken)
{
var email = new EmailNotification
{
Subject = dto.Subject,
BodyMarkdown = dto.BodyMarkdown
};
if (dto.Recipients?.Any() != true && dto.Filter?.IsDefined != true)
{
return(BadRequest("Either recipient list of registrant filter must be specified"));
}
var recipients = dto.Recipients ?? Array.Empty <string>();
if (dto.Filter?.IsDefined == true)
{
var reader = new PageReader <Registration>(async(offset, limit, token) =>
await _registrationRetrievalService.ListRegistrationsAsync(
new RegistrationListRequest
{
Limit = limit,
Offset = offset,
Filter = new RegistrationFilter
{
EventInfoId = dto.Filter.EventId,
AccessibleOnly = true,
ActiveUsersOnly = true,
HavingEmailConfirmedOnly = true,
HavingStatuses = dto.Filter.RegistrationStatuses,
HavingTypes = dto.Filter.RegistrationTypes
}
},
new RegistrationRetrievalOptions
{
IncludeUser = true
}, token));
var recipientList = new List <string>();
while (await reader.HasMoreAsync(cancellationToken))
{
recipientList.AddRange(from registration in await reader
.ReadNextAsync(cancellationToken)
let userName = registration.User?.Name
let userEmail = registration.User?.Email
where !string.IsNullOrEmpty(userEmail)
select $"{userName} <{userEmail}>");
}
recipients = recipientList
.Distinct()
.ToArray();
}
if (recipients.Any())
{
await _emailNotificationService.SendEmailToRecipientsAsync(email, recipients, cancellationToken);
}
else
{
_logger.LogWarning("No recipients were selected by the notification filter criteria");
}
return(Ok(new NotificationResponseDto
{
TotalRecipients = recipients.Length
}));
}