112 lines
4.1 KiB
C#
112 lines
4.1 KiB
C#
using HotelContracts.BindingModels;
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using HotelContracts.ViewModels;
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using HotelDataModels.Models;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace HotelDataBaseImplement.Models
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{
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public class ConferenceBooking : IConferenceBookingModel
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{
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[Required]
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public DateTime? BookingDate { get; set; } = DateTime.Now;
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public int HeadwaiterId { get; private set; }
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public int? ConferenceId { get; private set; }
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public int Id { get; private set; }
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public string NameHall { get; set; } = string.Empty;
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public virtual Headwaiter Headwaiter { get; set; }
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public virtual Conference? Conference { get; set; }
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[ForeignKey("ConferenceBookingId")]
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public virtual List<ConferenceBookingDinner> Dinners { get; set; }
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private Dictionary<int, IDinnerModel> _conferenceBookingDinners = null;
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[NotMapped]
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public Dictionary<int, IDinnerModel> ConferenceBookingDinners
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{
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get
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{
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if (_conferenceBookingDinners == null)
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{
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using var context = new HotelDataBase();
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_conferenceBookingDinners = Dinners
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.ToDictionary(x => x.DinnerId, x => (context.Dinners
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.FirstOrDefault(y => y.Id == x.DinnerId)! as IDinnerModel));
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}
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return _conferenceBookingDinners;
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}
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}
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public static ConferenceBooking Create(HotelDataBase context, ConferenceBookingBindingModel model)
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{
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return new ConferenceBooking()
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{
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Id = model.Id,
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ConferenceId = model.ConferenceId,
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HeadwaiterId = model.HeadwaiterId,
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NameHall = model.NameHall,
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Dinners = model.ConferenceBookingDinners.Select(x => new ConferenceBookingDinner
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{
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Dinner = context.Dinners.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(ConferenceBookingBindingModel model)
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{
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ConferenceId = model.ConferenceId;
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HeadwaiterId = model.HeadwaiterId;
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NameHall = model.NameHall;
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BookingDate = model.BookingDate;
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}
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public ConferenceBookingViewModel GetViewModel => new()
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{
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Id = Id,
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ConferenceId = ConferenceId,
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HeadwaiterId = HeadwaiterId,
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NameHall = NameHall,
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BookingDate = BookingDate,
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ConferenceBookingDinners = ConferenceBookingDinners,
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ConfName = Conference?.ConferenceName
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};
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public void UpdateDinners(HotelDataBase context, ConferenceBookingBindingModel model)
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{
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var conferenceBookingDinners = context.ConferenceBookingDinners.Where(rec => rec.ConferenceBookingId == model.Id).ToList();
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if (conferenceBookingDinners != null && conferenceBookingDinners.Count > 0)
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{
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context.ConferenceBookingDinners.RemoveRange(conferenceBookingDinners.Where(rec => !model.ConferenceBookingDinners.ContainsKey(rec.DinnerId)));
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context.SaveChanges();
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foreach (var updateDinner in conferenceBookingDinners)
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{
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model.ConferenceBookingDinners.Remove(updateDinner.Id);
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}
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context.SaveChanges();
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}
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var conferenceBooking = context.ConferenceBookings.First(x => x.Id == Id);
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foreach (var cm in model.ConferenceBookingDinners)
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{
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context.ConferenceBookingDinners.Add(new ConferenceBookingDinner
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{
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ConferenceBooking = conferenceBooking,
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Dinner = context.Dinners.First(x => x.Id == cm.Key)
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});
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context.SaveChanges();
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}
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_conferenceBookingDinners = null;
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}
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}
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}
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