public IHttpActionResult PutRoomReseravtion(int id, RoomReseravtion roomReseravtion)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (id != roomReseravtion.Room_Id)
{
return(BadRequest());
}
db.Entry(roomReseravtion).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
if (!RoomReseravtionExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(StatusCode(HttpStatusCode.NoContent));
}
public IHttpActionResult PostRoomReseravtion(RoomReseravtion roomReseravation)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var username = User.Identity.GetUserName();
var user = UserManager.FindByName(username);
int userId = user.appUserId;
roomReseravation.AppUser_Id = userId;
//TODO logika za provjeru
roomReseravation.Timestamp = DateTime.Now;
if (validateReservation(roomReseravation))
{
lock (locker)
{
db.RoomReseravtions.Add(roomReseravation);
try
{
db.SaveChanges();
}
catch (DbUpdateException)
{
if (RoomReseravtionExists(roomReseravation.Room_Id))
{
return(Conflict());
}
else
{
throw;
}
}
}
}
else
{
var roomRes = this.db.RoomReseravtions.Where(x => x.Room_Id == roomReseravation.Room_Id).ToList();
string msg = "Room is busy at: ";
foreach (var roomRe in roomRes)
{
msg += " [" + roomRe.StartTime.Value.ToShortDateString() + " - " + roomRe.EndTime.Value.ToShortDateString() + "]";
}
return(Content(HttpStatusCode.BadRequest, msg));
}
return(CreatedAtRoute("ReservationApi", new { id = roomReseravation.Id }, roomReseravation));
}
public IHttpActionResult GetRoomReseravtion(int id)
{
RoomReseravtion roomReseravtion = db.RoomReseravtions.Find(id);
if (roomReseravtion == null)
{
return(NotFound());
}
return(Ok(roomReseravtion));
}
public IHttpActionResult DeleteRoomReseravtion(int id)
{
RoomReseravtion roomReseravtion = db.RoomReseravtions.Find(id);
if (roomReseravtion == null)
{
return(NotFound());
}
db.RoomReseravtions.Remove(roomReseravtion);
db.SaveChanges();
return(Ok(roomReseravtion));
}
public bool validateReservation(RoomReseravtion roomReservation)
{
if (roomReservation.StartTime > roomReservation.EndTime)
{
return(false);
}
List <RoomReseravtion> reservationList = db.RoomReseravtions
.Where(reservation => reservation.Room_Id == roomReservation.Room_Id)
.ToList();
foreach (var reservation in reservationList)
{
if (Intersects(reservation, roomReservation))
{
return(false);
}
}
return(true);
}
public bool Intersects(RoomReseravtion reservation1, RoomReseravtion reservation2)
{
if (reservation1.StartTime > reservation1.EndTime || reservation2.StartTime > reservation2.EndTime)
{
return(false);
}
if (reservation1.StartTime == reservation1.EndTime || reservation2.StartTime == reservation2.EndTime)
{
return(false); // No actual date range
}
if (reservation1.StartTime == reservation2.StartTime || reservation1.EndTime == reservation2.EndTime)
{
return(true); // If any set is the same time, then by default there must be some overlap.
}
if (reservation1.StartTime < reservation2.StartTime)
{
if (reservation1.EndTime > reservation2.StartTime && reservation1.EndTime < reservation2.EndTime)
{
return(true); // Condition 1
}
if (reservation1.EndTime > reservation2.EndTime)
{
return(true); // Condition 3
}
}
else
{
if (reservation2.EndTime > reservation1.StartTime && reservation2.EndTime < reservation1.EndTime)
{
return(true); // Condition 2
}
if (reservation2.EndTime > reservation1.EndTime)
{
return(true); // Condition 4
}
}
return(false);
}