private ReservationExtended ConvertToReservationEx(Reservation reservation)
{
ReservationExtended resEx = new ReservationExtended
{
Id = reservation.Id,
Date = reservation.Date,
Cancellation = reservation.Cancellation,
User = reservation.User,
Timeslot = reservation.Timeslot,
Status = GetReservationStatus(reservation)
};
return(resEx);
}
public string Get()
{
List <ReservationExtended> listOfReservationExtended = new List <ReservationExtended>();
using (var db = new SmallHotelDB())
{
var users = db.Users.Select(u => new { u.UserID, u.UserName }).ToArray();
var rooms = db.Rooms.Select(r => new { r.RoomID, r.RoomName }).ToArray();
var reservations = db.Reservations.Select(r => new { r.ReservationID, r.RoomID, r.UserID, r.ReservationStartDate, r.ReservationEndDate });
var queryUserReservation = users.Join(reservations,
user => user.UserID,
reservation => reservation.UserID,
(u, r) => new { r.ReservationID, u.UserID, u.UserName, r.RoomID, r.ReservationStartDate, r.ReservationEndDate });
var queryUserReservationRoom = rooms.Join(queryUserReservation,
room => room.RoomID,
qur => qur.RoomID,
(r, ur) => new { ur.ReservationID, r.RoomID, ur.UserID, r.RoomName, ur.UserName, ur.ReservationStartDate, ur.ReservationEndDate }
);
foreach (var item in queryUserReservationRoom)
{
ReservationExtended re = new ReservationExtended
{
ReservationID = item.ReservationID,
RoomID = item.RoomID,
UserID = item.UserID,
ReservationStartDate = item.ReservationStartDate,
ReservationEndDate = item.ReservationEndDate,
RoomName = item.RoomName,
UserName = item.UserName
};
listOfReservationExtended.Add(re);
}
return(Newtonsoft.Json.JsonConvert.SerializeObject(listOfReservationExtended));
}
}