91 lines
2.7 KiB
C#
91 lines
2.7 KiB
C#
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using System.ComponentModel.DataAnnotations.Schema;
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using HotelContracts.BindingModels;
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using HotelContracts.ViewModels;
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using HotelDataModels.Models;
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namespace HotelDatabaseImplement.Models;
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public class Reservation : IReservationModel
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{
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public int Id { get; set; }
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public DateTime StartDate { get; set; }
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public DateTime EndDate { get; set; }
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public int GuestId { get; set; }
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public int MaitreId { get; set; }
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[ForeignKey("RoomId")]
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public virtual List<ReservationRoom> Rooms { get; set; } = new();
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private Dictionary<int, IRoomModel>? _reservationsRooms = null;
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public Dictionary<int, IRoomModel> ReservationsRooms
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{
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get
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{
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_reservationsRooms ??= Rooms
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.ToDictionary(record => record.RoomId, room => room.Room as IRoomModel);
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return _reservationsRooms;
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}
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}
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public static Reservation? Create(HotelDataBase dataBase, ReservationBindingModel model)
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{
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return new Reservation
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{
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Id = model.Id,
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StartDate = model.StartDate,
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EndDate = model.EndDate,
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GuestId = model.GuestId,
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MaitreId = model.MaitreId,
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Rooms = model.ReservationsRooms.Select(x => new ReservationRoom
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{
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Room = dataBase.Rooms.First(y => y.Id == x.Key)
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}).ToList()
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};
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}
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public void Update(ReservationBindingModel model)
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{
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StartDate = model.StartDate;
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EndDate = model.EndDate;
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}
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public void UpdateRooms(HotelDataBase dataBase, ReservationBindingModel model)
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{
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var rooms = dataBase.ReservationRooms
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.Where(x => x.ReservationId == model.Id)
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.ToList();
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dataBase.ReservationRooms.RemoveRange(
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rooms.Where(x => !model.ReservationsRooms.ContainsKey(x.RoomId))
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);
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foreach (var toUpdate in rooms)
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{
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model.ReservationsRooms.Remove(toUpdate.RoomId);
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}
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dataBase.SaveChanges();
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var reservation = dataBase.Reservations.First(x => x.Id == Id);
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foreach (var reservationRoom in model.ReservationsRooms)
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{
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dataBase.ReservationRooms.Add(new ReservationRoom
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{
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Room = dataBase.Rooms.First(x => x.Id == reservationRoom.Key),
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Reservation = reservation
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});
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dataBase.SaveChanges();
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}
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_reservationsRooms = null;
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}
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public ReservationViewModel GetView => new ReservationViewModel
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{
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Id = Id,
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StartDate = StartDate,
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EndDate = EndDate,
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GuestId = GuestId,
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MaitreId = MaitreId,
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ReservationsRooms = ReservationsRooms
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};
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}
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