public async Task SendEmailAsync(string email, string subject, string body)
{
var message = AbstractTypeFactory <NotificationMessage> .TryCreateInstance(nameof(EmailNotificationMessage));
if (message is EmailNotificationMessage notificationMessage)
{
notificationMessage.From = _emailSendingOptions.DefaultSender;
notificationMessage.To = email;
notificationMessage.Subject = subject;
notificationMessage.Body = body;
}
await _notificationMessageSenderProviderFactory.GetSenderForNotificationType(nameof(EmailNotification)).SendNotificationAsync(message);
}
public async Task <NotificationSendResult> SendNotificationAsync(Notification notification, string language)
{
if (notification == null)
{
throw new ArgumentNullException(nameof(notification));
}
var result = new NotificationSendResult();
var message = AbstractTypeFactory <NotificationMessage> .TryCreateInstance($"{notification.Kind}Message");
message.LanguageCode = language;
message.MaxSendAttemptCount = _maxRetryAttempts + 1;
notification.ToMessage(message, _notificationTemplateRender);
await _notificationMessageService.SaveNotificationMessagesAsync(new[] { message });
var policy = Policy.Handle <SentNotificationException>().WaitAndRetryAsync(_maxRetryAttempts, retryAttempt => TimeSpan.FromSeconds(Math.Pow(2, retryAttempt))
, (exception, timeSpan, retryCount, context) =>
{
_logger.LogError(exception, $"Retry {retryCount} of {context.PolicyKey}, due to: {exception}.");
message.LastSendError = exception?.Message;
});
var policyResult = await policy.ExecuteAndCaptureAsync(() =>
{
message.LastSendAttemptDate = DateTime.Now;
message.SendAttemptCount++;
return(_notificationMessageAccessor.GetSenderForNotificationType(notification.Kind).SendNotificationAsync(message));
});
if (policyResult.Outcome == OutcomeType.Successful)
{
result.IsSuccess = true;
message.SendDate = DateTime.Now;
}
else
{
result.ErrorMessage = policyResult.FinalException?.Message;
}
await _notificationMessageService.SaveNotificationMessagesAsync(new[] { message });
return(result);
}
