// Create a new Session
// POST /api/session
public HttpResponseMessage Post(Session session)
{
Uow.Sessions.Add(session);
Uow.Commit();
var response = Request.CreateResponse(HttpStatusCode.Created, session);
// Compose location header that tells how to get this session
// e.g. ~/api/session/5
response.Headers.Location =
new Uri(Url.Link(RouteConfig.ControllerAndId, new {id = session.Id}));
return response;
}
// Update an existing Session
// PUT /api/sessions/
public HttpResponseMessage Put(Session session)
{
Uow.Sessions.Update(session);
Uow.Commit();
return new HttpResponseMessage(HttpStatusCode.NoContent);
}
private static void EnsureTimeSlotIdIsFree(List<int> usedAttendeeSlots, Session session, Func<int> getNextTimeSlotId)
{
var origSlot = session.TimeSlotId;
var slot = origSlot;
while (usedAttendeeSlots.Contains(slot))
{
slot = getNextTimeSlotId();
if (origSlot == slot) return; // couldn't find a free slot
session.TimeSlotId = slot;
}
usedAttendeeSlots.Add(slot); // used a free slot
}