public BackLogItem Notify(BackLogItem bli)
{
try
{
_emailClient.Send(bli.To, bli.From, bli.Subject, bli.Message);
bli.AttemptMessage = "Sent.";
bli.AttempNumber = bli.AttempNumber + 1;
bli.WasSent = true;
bli.SentDate = DateTime.Now;
}
catch(Exception ex)
{
bli.AttemptMessage = "Failed with message: '" + ex.Message + "'";
bli.AttempNumber = bli.AttempNumber + 1;
}
// If this doesn't exist then add it. If it does then update it.
if (!BackLog.Exists(x => x.BackLogItemUniqueId.Equals(bli.BackLogItemUniqueId)))
{
BackLog.Add(bli);
}
else
{
// update the item in our backlog
for (var i = 0; i < BackLog.Count; i++)
{
if (BackLog[i].BackLogItemUniqueId != bli.BackLogItemUniqueId) continue;
BackLog[i] = bli;
break;
}
}
return bli;
}
/// <summary>
/// Whenever the dispatcher publishes an event we create a message for it and stick it on the queue. Then we see if anyone is requesting notification and we create a backlog entry for them to be processed at a later date. Likely by a scheduled task or explict request.
/// </summary>
/// <param name="response"></param>
public void ProcessEvent(Response response)
{
if (!Subscribers.ContainsKey(response.EventName.Name) || !Subscribers[response.EventName.Name].ContainsKey(response.Type)) return; // Bail early if there are no subscribers.
// Run through all of the subscribers for this publisher and generate a backlog item for them.
foreach (var s in Subscribers[response.EventName.Name][response.Type])
{
string subject;
string body;
if (EmailTemplateLookup.ContainsKey(response.EventName.ToString()) &&
EmailTemplateLookup[response.EventName.ToString()].ContainsKey(response.Request.Entity.GetType()))
{
var temp = EmailTemplateLookup[response.EventName.ToString()][response.Request.Entity.GetType()];
subject = temp.GetSubject(response.Entity);
body = temp.GetBody(response.Entity);
}
else
{
subject = "Automated Notification: You were selected to be notified when the following event occurced: " + response.EventName.Name;
body = response.Message;
}
// Add the backlog item
var bli = new BackLogItem
{
AttempNumber = 0,
AttemptMessage = "Created.",
BackLogItemUniqueId = Guid.NewGuid(),
NextAttempTime = null,
RequestId = response.RequestId,
RequestUniqueKey = response.RequestUniqueKey,
ResponseId = response.ResponseId,
ResponseUniqueKey = response.ResponseUniqueKey,
SentDate = null,
UserId = s,
WasSent = false,
Subject = subject,
Message = body
};
BackLog.Add(bli);
}
}
