public static void Run(TweetCalendar callerPage)
{
callerPage.PrintLine("Starting calendar notify logic", true);
if (null == _spath)
_spath = callerPage.Server.MapPath("TimeToCheckCalendar.txt");
//if (false == IsTimeToRun(callerPage))
//{
// return;
//}
//TweetEvents(FilterDay(callerPage.CalEvents, 60, callerPage, false), callerPage, "Save the date: ");
//TweetEvents(FilterDay(callerPage.CalEvents, 30, callerPage, false), callerPage, "Save the date: ");
//TweetEvents(FilterDay(callerPage.CalEvents, 14, callerPage, false), callerPage, "Coming soon: ");
//TweetEvents(FilterDay(callerPage.CalEvents, 6, callerPage, false), callerPage, "Next week: ");
//TweetEvents(FilterDay(callerPage.CalEvents, 1, callerPage, true), callerPage, "Tomorrow: ");
TweetEvents(FilterDay(callerPage.CalEvents, 2, callerPage, true), callerPage, "Next ");
//DONE
}
static List<CalEvent> FilterDay(List<CalEvent> events, int nDay, TweetCalendar callerPage, bool blnIncludeReacurring)
{
DateTime timeCheck = DateTime.Now.AddDays(nDay);
callerPage.PrintLine("Cheching for events that happen in " + nDay + " days on " + timeCheck.ToString("MM/dd/yyyy") + "...");
List<CalEvent> comingEvents = events.FindAll(delegate(CalEvent c)
{
if (false == blnIncludeReacurring)
if (c.Recurrence != null)
return false;
return ((c.StartDate.Year == timeCheck.Year)
&& (c.StartDate.Month == timeCheck.Month)
&& (c.StartDate.Day == timeCheck.Day)
);
});
callerPage.PrintLine("found " + comingEvents.Count + " events.");
return comingEvents;
}
static bool IsTimeToRun(TweetCalendar callerPage)
{
callerPage.PrintLine("Time to run file:" + _spath);
try
{//Code block for releasing read and write locks
if (true == System.IO.File.Exists(_spath))
{
DateTime nowTime = DateTime.Now;
try
{
_Lock.AcquireReaderLock(100);
callerPage.PrintLine("Acquired reader lock");
}
catch
{
callerPage.PrintLine("Could not acquire reader lock");
return false;
}
//Set to max value so if parse fails we do not keep notifying
DateTime reconsturct = DateTime.MaxValue;
try
{
callerPage.PrintLine("Parsing time from file");
reconsturct = DateTime.Parse(System.IO.File.ReadAllText(_spath));
callerPage.PrintLine("Go time is:" + reconsturct.ToLongDateString());
}
catch { }
if (DateTime.Now < reconsturct)
{
callerPage.PrintLine("Not time to run yet");
return false;
}
}
//If we reach this point then it is time to run
//Update next run time
_Lock.UpgradeToWriterLock(10000);
callerPage.PrintLine("Acquired writer lock");
DateTime _NextTimetoRun = DateTime.Now.AddDays(1);
callerPage.PrintLine("Next go time is:" + _NextTimetoRun.ToLongDateString());
System.IO.File.WriteAllText(_spath, _NextTimetoRun.ToString());
return true;
}
catch { return false; }
finally
{
if (true == _Lock.IsReaderLockHeld)
_Lock.ReleaseReaderLock();
if (true == _Lock.IsWriterLockHeld)
_Lock.ReleaseWriterLock();
}
}
static void TweetEvents(List<CalEvent> eventsToTweet, TweetCalendar callerPage, string sTweetPrefix)
{
if (null == eventsToTweet)
return;
if (null == sTweetPrefix)
sTweetPrefix = "";
foreach(CalEvent eventToTweet in eventsToTweet)
{
string tweet;
string sURL;
sURL = callerPage.Request.Url.AbsoluteUri.Replace(callerPage.Request.Path, "/CalendarEvent.aspx?ID=");
;
if (eventToTweet.IsAllDayEvent)
tweet = sTweetPrefix + " " + eventToTweet.StartTime.ToString("ddd") + ", " + eventToTweet.Subject + ", " + sURL + eventToTweet.ID + "&Y=" + eventToTweet.StartDate.Year + "&M=" + eventToTweet.StartDate.Month + "&D=" + eventToTweet.StartDate.Day;
else
tweet = sTweetPrefix + " " + eventToTweet.StartTime.ToString("ddd") + ", " + eventToTweet.Subject + ", " + eventToTweet.StartTime.ToShortTimeString() + " - " + eventToTweet.EndTime.ToShortTimeString() + " " + sURL + eventToTweet.ID + "&Y=" + eventToTweet.StartDate.Year + "&M=" + eventToTweet.StartDate.Month + "&D=" + eventToTweet.StartDate.Day;
callerPage.PrintLine(tweet);
callerPage.AddaTweet(tweet);
}
}