private static async Task <CheckedRoom> GetRoomSchedule(GraphServiceClient graphClient, CheckedRoom room, DateTime dateTime, CheckedRoom roomRecent)
{
try
{
var beginTime = new DateTimeTimeZone
{
DateTime = dateTime.Date.ToString("yyyy-MM-ddTHH:mm:ssZ"),
TimeZone = "UTC"
};
var endTime = new DateTimeTimeZone
{
DateTime = dateTime.Date.AddDays(0).AddHours(23).ToString("yyyy-MM-ddTHH:mm:ssZ"),
TimeZone = "UTC"
};
var roomFreeBusy = await graphClient.Users[room.Id].Calendar.GetSchedule(new List <string> {
room.Id
}, endTime, beginTime).Request().PostAsync();
if (roomFreeBusy.First().ScheduleItems.Count() == 0)
{
roomRecent.Available = true;
}
else
{
var orderedRoomSchedules = roomFreeBusy.First().ScheduleItems.Where(r => r.Status != FreeBusyStatus.Free).OrderBy(r => r.Start.DateTime).ToList();
var cetTime = TimeZoneInfo.FindSystemTimeZoneById("Central European Standard Time");
var scheduleArray = orderedRoomSchedules.ToArray();
var roomBusy = false;
for (var s = 0; s < scheduleArray.Length; s++)
{
var beginHour = TimeZoneInfo.ConvertTimeFromUtc(DateTime.Parse(scheduleArray[s].Start.DateTime), cetTime).Hour;
var endHour = TimeZoneInfo.ConvertTimeFromUtc(DateTime.Parse(scheduleArray[s].End.DateTime), cetTime).Hour;
var hourSchedule = new HourSchedule
{
Occupied = true,
StartTime = TimeZoneInfo.ConvertTimeFromUtc(DateTime.Parse(scheduleArray[s].Start.DateTime), cetTime),
EndTime = TimeZoneInfo.ConvertTimeFromUtc(DateTime.Parse(scheduleArray[s].End.DateTime), cetTime)
};
for (int t = beginHour; t <= endHour; t++)
{
if (t == endHour)
{
if (TimeZoneInfo.ConvertTimeFromUtc(DateTime.Parse(scheduleArray[s].End.DateTime), cetTime).Minute > 0)
{
roomRecent.DaySchedule[t] = hourSchedule;
}
}
else
{
roomRecent.DaySchedule[t] = hourSchedule;
}
}
if (DateTime.Parse(scheduleArray[s].Start.DateTime) <= dateTime.ToUniversalTime() &&
DateTime.Parse(scheduleArray[s].End.DateTime) > dateTime.ToUniversalTime())
{
//Event is now
roomBusy = true;
roomRecent.Available = false;
if (roomRecent.FreeAt < TimeZoneInfo.ConvertTimeFromUtc(DateTime.Parse(scheduleArray[s].End.DateTime), cetTime))
{
//if the end data of current meeting is after the enddate of a previous meeting
roomRecent.FreeAt = TimeZoneInfo.ConvertTimeFromUtc(DateTime.Parse(scheduleArray[s].End.DateTime), cetTime);
}
}
if (DateTime.Parse(scheduleArray[s].Start.DateTime) <= dateTime.ToUniversalTime() &&
DateTime.Parse(scheduleArray[s].End.DateTime) < dateTime.ToUniversalTime())
{
//Event has happenend
if (!roomBusy)
{
roomRecent.Available = true;
}
}
if (DateTime.Parse(scheduleArray[s].Start.DateTime) >= dateTime.ToUniversalTime() &&
DateTime.Parse(scheduleArray[s].End.DateTime) > dateTime.ToUniversalTime())
{
//Event needs to happen
if (dateTime.Date == DateTime.Now.Date)
{
//today
if (roomRecent.Available && roomRecent.FreeUntil == default(DateTime))
{
roomRecent.FreeUntil = TimeZoneInfo.ConvertTimeFromUtc(DateTime.Parse(scheduleArray[s].Start.DateTime), cetTime);
}
}
else
{
//not today
roomRecent.FreeAt = TimeZoneInfo.ConvertTimeFromUtc(DateTime.Parse(scheduleArray[s].End.DateTime), cetTime);
}
}
}
}
return(roomRecent);
}
catch (ServiceException e)
{
roomRecent.Available = false;
roomRecent.ReservedBy = "Contact Hospitality Team";
for (int i = 0; i < roomRecent.DaySchedule.Length - 1; i++)
{
roomRecent.DaySchedule[i] = null;
}
return(roomRecent);
}
}
public Group()
{
day = new HourSchedule[7];
}
