public JsonResult GetStateWeekly(Guid?dateId, Guid roomId, string date, string begin, string end)
{
var sDate = DateTime.Parse(date);
var sBegin = TimeSpan.Parse(begin);
var sEnd = TimeSpan.Parse(end);
var room = Db.Rooms.SingleOrDefault(r => r.Id == roomId);
var semester = SemesterService.GetSemester(DateTime.Today);
var dayOfWeek = sDate.DayOfWeek;
var dayList = new SemesterService().GetDays(semester.Id, dayOfWeek);
var nCollisions = 0;
foreach (var day in dayList)
{
var from = day.Add(sBegin);
var until = day.Add(sEnd);
nCollisions += room.Dates.Count(d =>
(d.End > @from && d.End <= until) || // Veranstaltung endet im Zeitraum
(d.Begin >= @from && d.Begin < until) || // Veranstaltung beginnt im Zeitraum
(d.Begin <= @from && d.End >= until) // Veranstaltung zieht sich über gesamten Zeitraum
);
}
var model = new RoomOccModel();
model.RoomId = roomId;
if (nCollisions == 0)
{
model.State = "frei";
}
else
{
model.State = String.Format("belegt (Anzahl Kollisionen {0})", nCollisions);
}
return(Json(model));
}
public JsonResult GetState(Guid?dateId, Guid roomId, string date, string begin, string end)
{
var sDate = DateTime.Parse(date);
var sBegin = TimeSpan.Parse(begin);
var sEnd = TimeSpan.Parse(end);
var from = sDate.Add(sBegin);
var until = sDate.Add(sEnd);
var room = Db.Rooms.SingleOrDefault(r => r.Id == roomId);
var dateList = room.Dates.Where(d =>
(d.End > @from && d.End <= until) || // Veranstaltung endet im Zeitraum
(d.Begin >= @from && d.Begin < until) || // Veranstaltung beginnt im Zeitraum
(d.Begin <= @from && d.End >= until) // Veranstaltung zieht sich über gesamten Zeitraum
).ToList();
var model = new RoomOccModel();
model.RoomId = roomId;
if (dateList.Count == 0)
{
model.State = "frei";
}
else if (dateList.Count == 1)
{
if (dateId.HasValue && dateList.Any(d => d.Id == dateId.Value))
{
model.State = "selbst";
}
else
{
model.State = "belegt";
}
}
else
{
model.State = "mehrfach belegt";
}
return(Json(model));
}