private void SendNotification(NotificationMessage message) {
// send the notification email
var senderMailAddress = new MailAddress(Sender);
var notificationEmail = new MailMessage() {
Sender = senderMailAddress,
From = senderMailAddress,
Subject = $"{ message.NotificationDetails.EmailSubjectPrefix } { message.SubjectSuffix }".Trim(),
Body = message.Content,
IsBodyHtml = message.NotificationDetails.BodyIsHtml,
};
notificationEmail.ReplyToList.Add(senderMailAddress);
foreach (var recipient in message.NotificationDetails.Recipients) {
notificationEmail.To.Add(new MailAddress(recipient));
}
notificationHistory.Add(message);
EmailSmtpClient.Send(notificationEmail);
}
public void SendNotification(string notificationName, string content, string subjectSuffix) {
var notification = notifications.Where(n => n.Name == notificationName).FirstOrDefault();
if (notification != null) {
var message = new NotificationMessage() {
NotificationDetails = notification,
Content = content,
SubjectSuffix = subjectSuffix,
NotificationUsed = true
};
if (NotificationMessageIsNew(message)) {
SendNotification(message);
}
}
}
private bool NotificationMessageIsNew(NotificationMessage message) {
if (DaysToWait <= 0) {
return true;
}
if (notificationHistory.Count() == 0) {
return true;
}
var previousMessage = (from n in notificationHistory
where n.NotificationDetails.Name == message.NotificationDetails.Name &&
n.SubjectSuffix == message.SubjectSuffix &&
n.Content == message.Content
orderby n.DateSent
select n).FirstOrDefault();
if (previousMessage == null) {
return true;
}
var timeBetweenMessages = message.DateSent - previousMessage.DateSent;
if (timeBetweenMessages.TotalDays >= DaysToWait) {
return true;
}
else {
previousMessage.NotificationUsed = true;
return false;
}
}