/// <summary>
/// Parses parameters provided by user in QueryString, downloads calendar, filters events based on known rules
/// </summary>
/// <returns></returns>
public ActionResult Filter()
{
using (WebClient webClient = new WebClient())
{
try
{
// parse request parameters and validate requested action
FilteringOptions options = new FilteringOptions(Request.QueryString);
if (options.CalendarUrl == null)
throw new ArgumentException("calendarUrl parameter was not provided by the user");
if (!((options.CalendarUrl.Scheme.ToLowerInvariant() == "https") || (options.CalendarUrl.Scheme.ToLowerInvariant() == "http")))
throw new HttpException(400, "Specified protocol was not recognized. Url should begin with 'http' or 'https'.");
// download the source iCalendar file content
webClient.Encoding = Encoding.UTF8;
string icalContent = webClient.DownloadString(options.CalendarUrl);
// parse iCalendar and filter according to user-defined options
EventManager eventManager = new EventManager(icalContent);
eventManager.Filter(options);
// return filtered calendar as a response in iCalendar format
string icalResponse = eventManager.GetIcal();
return Content(icalResponse);
}
catch (ArgumentException ae)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest, ae.Message);
}
catch (UriFormatException)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest, "Specified URL was not valid.");
}
catch (WebException)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest, "Specified resource could not have been accessed.");
}
catch (PDIParserException)
{
return new HttpStatusCodeResult(HttpStatusCode.BadRequest, "Requested file is not a valid iCalendar file.");
}
catch (Exception)
{
return new HttpStatusCodeResult(HttpStatusCode.InternalServerError, "Application exception");
}
}
}
public void HideIfTitleContainsString()
{
VCalendarParser calendar = new VCalendarParser();
calendar.ParseFile("SampleCalendar.ics");
VEvent ev_str1 = calendar.VCalendar.Events.AddNew();
ev_str1.UniqueId.Value = Guid.NewGuid().ToString();
ev_str1.StartDateTime.DateTimeValue = new DateTime(2015, 01, 01);
ev_str1.EndDateTime.DateTimeValue = ev_str1.StartDateTime.DateTimeValue.AddDays(1);
ev_str1.Summary.Value = "this is a [hidden] event";
VEvent ev_str2 = calendar.VCalendar.Events.AddNew();
ev_str2.UniqueId.Value = Guid.NewGuid().ToString();
ev_str2.StartDateTime.DateTimeValue = new DateTime(2015, 01, 01);
ev_str2.EndDateTime.DateTimeValue = ev_str2.StartDateTime.DateTimeValue.AddDays(1);
ev_str2.Summary.Value = "[hidden] event too";
VEvent ev_nostr = calendar.VCalendar.Events.AddNew();
ev_nostr.UniqueId.Value = Guid.NewGuid().ToString();
ev_nostr.StartDateTime.DateTimeValue = new DateTime(2015, 01, 01).AddHours(2);
ev_nostr.EndDateTime.DateTimeValue = ev_nostr.StartDateTime.DateTimeValue.AddDays(1).AddHours(-2);
ev_nostr.Summary.Value = "this is not hidden";
Assert.AreEqual(calendar.VCalendar.Events.Where(ev => ev.UniqueId == ev_str1.UniqueId).Count(), 1);
Assert.AreEqual(calendar.VCalendar.Events.Where(ev => ev.UniqueId == ev_str2.UniqueId).Count(), 1);
Assert.AreEqual(calendar.VCalendar.Events.Where(ev => ev.UniqueId == ev_nostr.UniqueId).Count(), 1);
// filter out all-day events
EventManager em = new EventManager(calendar);
em.Filter(new FilteringOptions("st=[hidden]"));
var eventsAfterFiltering = em.GetEventList();
Assert.AreEqual(eventsAfterFiltering.Where(ev => ev.UniqueId == ev_str1.UniqueId).Count(), 0);
Assert.AreEqual(eventsAfterFiltering.Where(ev => ev.UniqueId == ev_str2.UniqueId).Count(), 0);
Assert.AreEqual(eventsAfterFiltering.Where(ev => ev.UniqueId == ev_nostr.UniqueId).Count(), 1);
}
public void HideShorterThan10Minutes()
{
VCalendarParser calendar = new VCalendarParser();
calendar.ParseFile("SampleCalendar.ics");
VEvent ev_5minutes = calendar.VCalendar.Events.AddNew();
ev_5minutes.UniqueId.Value = Guid.NewGuid().ToString();
ev_5minutes.StartDateTime.DateTimeValue = new DateTime(2015, 01, 01);
ev_5minutes.EndDateTime.DateTimeValue = ev_5minutes.StartDateTime.DateTimeValue.AddMinutes(5);
VEvent ev_10minutes = calendar.VCalendar.Events.AddNew();
ev_10minutes.UniqueId.Value = Guid.NewGuid().ToString();
ev_10minutes.StartDateTime.DateTimeValue = new DateTime(2015, 01, 01);
ev_10minutes.EndDateTime.DateTimeValue = ev_10minutes.StartDateTime.DateTimeValue.AddMinutes(10);
VEvent ev_15minutes = calendar.VCalendar.Events.AddNew();
ev_15minutes.UniqueId.Value = Guid.NewGuid().ToString();
ev_15minutes.StartDateTime.DateTimeValue = new DateTime(2015, 01, 01).AddHours(2);
ev_15minutes.EndDateTime.DateTimeValue = ev_15minutes.StartDateTime.DateTimeValue.AddMinutes(15);
Assert.AreEqual(calendar.VCalendar.Events.Where(ev => ev.UniqueId == ev_5minutes.UniqueId).Count(), 1);
Assert.AreEqual(calendar.VCalendar.Events.Where(ev => ev.UniqueId == ev_10minutes.UniqueId).Count(), 1);
Assert.AreEqual(calendar.VCalendar.Events.Where(ev => ev.UniqueId == ev_15minutes.UniqueId).Count(), 1);
// filter out all-day events
EventManager em = new EventManager(calendar);
em.Filter(new FilteringOptions("min=10"));
var eventsAfterFiltering = em.GetEventList();
Assert.AreEqual(eventsAfterFiltering.Where(ev => ev.UniqueId == ev_5minutes.UniqueId).Count(), 0);
Assert.AreEqual(eventsAfterFiltering.Where(ev => ev.UniqueId == ev_10minutes.UniqueId).Count(), 1);
Assert.AreEqual(eventsAfterFiltering.Where(ev => ev.UniqueId == ev_15minutes.UniqueId).Count(), 1);
}
public void SkipEventsFromProjectX()
{
VCalendarParser calendar = new VCalendarParser();
calendar.ParseFile("SampleCalendar.ics");
VEvent ev_projectX = calendar.VCalendar.Events.AddNew();
ev_projectX.UniqueId.Value = Guid.NewGuid().ToString();
ev_projectX.StartDateTime.DateTimeValue = new DateTime(2015, 01, 01);
ev_projectX.EndDateTime.DateTimeValue = ev_projectX.StartDateTime.DateTimeValue.AddDays(1);
ev_projectX.Description.Value = @"Proyecto: Project X\n\nCompletar este elemento: \nhttp://todoist.com/#project/999999999";
VEvent ev_projectY = calendar.VCalendar.Events.AddNew();
ev_projectY.UniqueId.Value = Guid.NewGuid().ToString();
ev_projectY.StartDateTime.DateTimeValue = new DateTime(2015, 01, 01).AddHours(2);
ev_projectY.EndDateTime.DateTimeValue = ev_projectY.StartDateTime.DateTimeValue.AddDays(1).AddHours(-2);
ev_projectY.Description.Value = @"Proyecto: Project Y\n\nCompletar este elemento: \nhttp://todoist.com/#project/999999999";
VEvent ev_projectZ = calendar.VCalendar.Events.AddNew();
ev_projectZ.UniqueId.Value = Guid.NewGuid().ToString();
ev_projectZ.StartDateTime.DateTimeValue = new DateTime(2015, 01, 01).AddHours(2);
ev_projectZ.EndDateTime.DateTimeValue = ev_projectZ.StartDateTime.DateTimeValue.AddDays(1).AddHours(-2);
ev_projectZ.Description.Value = @"Proyecto: Project\n\nCompletar este elemento: \nhttp://todoist.com/#project/999999999";
Assert.AreEqual(calendar.VCalendar.Events.Where(ev => ev.UniqueId == ev_projectX.UniqueId).Count(), 1);
Assert.AreEqual(calendar.VCalendar.Events.Where(ev => ev.UniqueId == ev_projectY.UniqueId).Count(), 1);
Assert.AreEqual(calendar.VCalendar.Events.Where(ev => ev.UniqueId == ev_projectZ.UniqueId).Count(), 1);
// filter out all-day events
EventManager em = new EventManager(calendar);
em.Filter(new FilteringOptions("&pr=Project X"));
var eventsAfterFiltering = em.GetEventList();
Assert.AreEqual(eventsAfterFiltering.Where(ev => ev.UniqueId == ev_projectX.UniqueId).Count(), 0);
Assert.AreEqual(eventsAfterFiltering.Where(ev => ev.UniqueId == ev_projectY.UniqueId).Count(), 1);
Assert.AreEqual(eventsAfterFiltering.Where(ev => ev.UniqueId == ev_projectZ.UniqueId).Count(), 1);
}
public void ShortenEvents()
{
VCalendarParser calendar = new VCalendarParser();
calendar.ParseFile("SampleCalendar.ics");
VEvent ev_1h = calendar.VCalendar.Events.AddNew();
ev_1h.UniqueId.Value = Guid.NewGuid().ToString();
ev_1h.StartDateTime.DateTimeValue = new DateTime(2015, 01, 01);
ev_1h.EndDateTime.DateTimeValue = ev_1h.StartDateTime.DateTimeValue.AddHours(1);
VEvent ev_2h = calendar.VCalendar.Events.AddNew();
ev_2h.UniqueId.Value = Guid.NewGuid().ToString();
ev_2h.StartDateTime.DateTimeValue = new DateTime(2015, 01, 01);
ev_2h.EndDateTime.DateTimeValue = ev_2h.StartDateTime.DateTimeValue.AddHours(2);
VEvent ev_3h = calendar.VCalendar.Events.AddNew();
ev_3h.UniqueId.Value = Guid.NewGuid().ToString();
ev_3h.StartDateTime.DateTimeValue = new DateTime(2015, 01, 01).AddHours(2);
ev_3h.EndDateTime.DateTimeValue = ev_3h.StartDateTime.DateTimeValue.AddHours(3);
Assert.AreEqual(calendar.VCalendar.Events.Where(ev => ev.UniqueId == ev_1h.UniqueId).First().DurationBasedOnDates().TotalHours, 1);
Assert.AreEqual(calendar.VCalendar.Events.Where(ev => ev.UniqueId == ev_2h.UniqueId).First().DurationBasedOnDates().TotalHours, 2);
Assert.AreEqual(calendar.VCalendar.Events.Where(ev => ev.UniqueId == ev_3h.UniqueId).First().DurationBasedOnDates().TotalHours, 3);
// filter out all-day events
EventManager em = new EventManager(calendar);
em.Filter(new FilteringOptions("lt=60&mt=60"));
var eventsAfterFiltering = em.GetEventList();
Assert.AreEqual(calendar.VCalendar.Events.Where(ev => ev.UniqueId == ev_1h.UniqueId).First().DurationBasedOnDates().TotalHours, 1);
Assert.AreEqual(calendar.VCalendar.Events.Where(ev => ev.UniqueId == ev_2h.UniqueId).First().DurationBasedOnDates().TotalHours, 1);
Assert.AreEqual(calendar.VCalendar.Events.Where(ev => ev.UniqueId == ev_3h.UniqueId).First().DurationBasedOnDates().TotalHours, 1);
}