public void Add(IEvent eventModel)
{
using (var context = new ClassBookingContext())
{
if (ServiceHelper.IsRoomBusy(eventModel))
{
throw new RoomIsBusyException();
}
var roomCapacity = context.ClassRooms
.Where(c => c.Id == eventModel.ClassRoomId)
.Select(c => c.Capacity).FirstOrDefault();
if (roomCapacity < 1)
{
throw new RoomCapacityException();
}
var events = MapService.Map(eventModel);
var userEmail = ServiceHelper.GetUserEmail(eventModel.UserId);
context.Events.Add(events);
context.Participants.Add(new Participants
{
EventId = events.Id,
Email = userEmail
});
context.SaveChanges();
}
}
public void Update(IEvent eventModel, IEvent pivotModel)
{
if (eventModel.ClassRoomId != pivotModel.ClassRoomId)
{
if (ServiceHelper.IsRoomBusy(eventModel))
{
throw new RoomIsBusyException();
}
}
if (DateTime.Compare(eventModel.BeginingDate, pivotModel.BeginingDate) < 0)
{
if (ServiceHelper.IsRoomBusy(new EventModel
{
BeginingDate = eventModel.BeginingDate,
EndingDate = pivotModel.BeginingDate,
ClassRoomId = eventModel.ClassRoomId
}))
{
throw new RoomIsBusyException();
}
}
if (DateTime.Compare(eventModel.EndingDate, pivotModel.EndingDate) > 0)
{
if (ServiceHelper.IsRoomBusy(new EventModel
{
BeginingDate = pivotModel.EndingDate,
EndingDate = eventModel.EndingDate,
ClassRoomId = eventModel.ClassRoomId
}))
{
throw new RoomIsBusyException();
}
}
var events = MapService.Map(eventModel);
using (var context = new ClassBookingContext())
{
context.Events.Attach(events);
context.Entry(events).State = EntityState.Modified;
context.SaveChanges();
}
}
public bool IsRoomBusy(IEvent eventModel)
{
return(ServiceHelper.IsRoomBusy(eventModel));
}