Не оконченная модель базы данных

Hotel/HotelBusinessLogic/BusinessLogic/AdministratorLogic.cs

@@ -143,15 +143,6 @@ namespace HotelBusinessLogic.BusinessLogic
 				throw new InvalidOperationException("Администратор с такой почтой уже есть");
 			}
 
-			var elementPhone = _administratorStorage.GetElement(new AdministratorSearchModel
-			{
-				AdministratorPhone = model.AdministratorPhone
-			});
-			if (elementPhone != null && elementPhone.Id != model.Id)
-			{
-				throw new InvalidOperationException("Администратор с таким номером уже есть");
-			}
-
 			var elementLogin = _administratorStorage.GetElement(new AdministratorSearchModel
 			{
 				AdministratorLogin = model.AdministratorLogin

Hotel/HotelContracts/BindingModels/RoomBindingModel.cs

@@ -14,6 +14,7 @@ namespace HotelContracts.BindingModels
 		public int CountBeds { get; set; }
 		public double RoomPrice { get; set; }
 		public int AdministratorId { get; set; }
+		public int? MealPlanId { get; set; }
 		public Dictionary<int, IDinnerModel> RoomDinners { get; set; } = new();
 	}
 }

Hotel/HotelContracts/ViewModels/RoomViewModel.cs

@@ -18,6 +18,7 @@ namespace HotelContracts.ViewModels
 		[DisplayName("Стоимость номера")]
 		public double RoomPrice { get; set; }
 		public int AdministratorId { get; set; }
+		public int? MealPlanId { get; set; }
 		public Dictionary<int, IDinnerModel> RoomDinners { get; set; } = new();
 	}
 }

Hotel/HotelDataBaseImplement/HotelDataBase.cs

@@ -1,5 +1,6 @@
 using HotelDataBaseImplement.Models;
 using Microsoft.EntityFrameworkCore;
+using System.Reflection;
 
 namespace HotelDataBaseImplement
 {
@@ -20,5 +21,9 @@ namespace HotelDataBaseImplement
 		public virtual DbSet<MealPlan> MealPlans { set; get; }
 		public virtual DbSet<Participant> Participant { set; get; }
 		public virtual DbSet<Organiser> Organisers { set; get; }
+		public virtual DbSet<Administrator> Administrators { set; get; }
+		public virtual DbSet<ConferenceBooking> ConferenceBookings { set; get; }
+		public virtual DbSet<Room> Rooms { set; get; }
+		public virtual DbSet<Dinner> Dinners { set; get; }
 	}
 }

Hotel/HotelDataBaseImplement/Models/Administrator.cs

@@ -0,0 +1,87 @@
+using HotelContracts.BindingModels;
+using HotelContracts.ViewModels;
+using HotelDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelDataBaseImplement.Models
+{
+	public class Administrator : IAdministratorModel
+	{
+		public int Id { get; private set; }
+		[Required]
+		public string AdministratorFIO { get; set; } = string.Empty;
+		[Required]
+		public string AdministratorPhone { get; set; } = string.Empty;
+		[Required]
+		public string AdministratorLogin { get; set; } = string.Empty;
+		[Required]
+		public string AdministratorPassword { get; set; } = string.Empty;
+		[Required]
+
+		public string AdministratorEmail { get; set; } = string.Empty;
+
+		[ForeignKey("AdministratorId")]
+		public virtual List<Room> Rooms { get; set; } = new();
+
+		[ForeignKey("AdministratorId")]
+		public virtual List<Dinner> Dinners { get; set; } = new();
+
+		[ForeignKey("AdministratorId")]
+		public virtual List<ConferenceBooking> ConferenceBookings { get; set; } = new();
+		public static Administrator? Create(AdministratorBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new Administrator()
+			{
+				Id = model.Id,
+				AdministratorFIO = model.AdministratorFIO,
+				AdministratorEmail = model.AdministratorEmail,
+				AdministratorPassword = model.AdministratorPassword,
+				AdministratorLogin = model.AdministratorLogin,
+				AdministratorPhone = model.AdministratorPhone
+			};
+		}
+		public static Administrator Create(AdministratorViewModel model)
+		{
+			return new Administrator
+			{
+				Id = model.Id,
+				AdministratorFIO = model.AdministratorFIO,
+				AdministratorEmail = model.AdministratorEmail,
+				AdministratorPassword = model.AdministratorPassword,
+				AdministratorLogin = model.AdministratorLogin,
+				AdministratorPhone = model.AdministratorPhone
+			};
+		}
+		public void Update(AdministratorBindingModel model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			AdministratorFIO = model.AdministratorFIO;
+			AdministratorEmail = model.AdministratorEmail;
+			AdministratorPassword = model.AdministratorPassword;
+			AdministratorLogin = model.AdministratorLogin;
+			AdministratorPhone = model.AdministratorPhone;
+		}
+		public AdministratorViewModel GetViewModel => new()
+		{
+			Id = Id,
+			AdministratorFIO = AdministratorFIO,
+			AdministratorEmail = AdministratorEmail,
+			AdministratorPassword = AdministratorPassword,
+			AdministratorLogin = AdministratorLogin,
+			AdministratorPhone = AdministratorPhone
+		};
+	}
+}

Hotel/HotelDataBaseImplement/Models/ConferenceBooking.cs

@@ -0,0 +1,74 @@
+using HotelContracts.BindingModels;
+using HotelContracts.ViewModels;
+using HotelDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelDataBaseImplement.Models
+{
+	public class ConferenceBooking : IConferenceBookingModel
+	{
+		public int Id { get; private set; }
+		public DateTime? DateСonference { get; set; }
+		public int AdministratorId { get; private set; }
+		public int? ConferenceId { get; private set; }
+		[Required]
+		public string PlaceСonference { get; set; } = string.Empty;
+		public virtual Administrator Administrator { get; set; }
+		public virtual Conference? Conference { get; set; }
+		[ForeignKey("ConferenceBookingId")]
+		public virtual List<ConferenceBookingDinner> Dinners { get; set; }
+
+		private Dictionary<int, IDinnerModel> _conferenceBookingDinners = null;
+		[NotMapped]
+		public Dictionary<int, IDinnerModel> ConferenceBookingDinners
+		{
+			get
+			{
+				if (_conferenceBookingDinners == null)
+				{
+					using var context = new HotelDataBase();
+					_conferenceBookingDinners = Dinners
+						.ToDictionary(x => x.DinnerId, x => (context.Dinners
+						.FirstOrDefault(y => y.Id == x.DinnerId)! as IDinnerModel));
+				}
+				return _conferenceBookingDinners;
+			}
+		}
+		public static ConferenceBooking Create(HotelDataBase context, ConferenceBookingBindingModel model)
+		{
+			return new ConferenceBooking()
+			{
+				Id = model.Id,
+				ConferenceId = model.ConferenceId,
+				AdministratorId = model.AdministratorId,
+				PlaceСonference = model.PlaceСonference,
+				Dinners = model.ConferenceBookingDinners.Select(x => new ConferenceBookingDinner
+				{
+					Dinner = context.Dinners.First(y => y.Id == x.Key),
+				}).ToList()
+			};
+		}
+		public void Update(ConferenceBookingBindingModel model)
+		{
+			ConferenceId = model.ConferenceId;
+			PlaceСonference = model.PlaceСonference;
+			DateСonference = model.DateСonference;
+		}
+
+		public ConferenceBookingViewModel GetViewModel => new()
+		{
+			Id = Id,
+			ConferenceId = ConferenceId,
+			AdministratorId = AdministratorId,
+			PlaceСonference = PlaceСonference,
+			DateСonference = DateСonference,
+			ConferenceBookingDinners = ConferenceBookingDinners
+		};
+	}
+}

Hotel/HotelDataBaseImplement/Models/ConferenceBookingDinner.cs

@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelDataBaseImplement.Models
+{
+	public class ConferenceBookingDinner
+	{
+		public int Id { get; set; }
+		[Required]
+		public int ConferenceBookingId { get; set; }
+		[Required]
+		public int DinnerId { get; set; }
+		public virtual ConferenceBooking ConferenceBooking { get; set; }
+		public virtual Dinner Dinner { get; set; }
+	}
+}

Hotel/HotelDataBaseImplement/Models/Dinner.cs

@@ -0,0 +1,75 @@
+using HotelContracts.BindingModels;
+using HotelContracts.ViewModels;
+using HotelDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelDataBaseImplement.Models
+{
+	public class Dinner : IDinnerModel
+	{
+		public int Id { get; set; }
+		public string DinnerName { get; set; } = string.Empty;
+
+		public int DinnerСalorieСontent { get; set; } 
+
+		public double DinnerPrice { get; set; }
+
+		public int AdministratorId { get; set; }
+		public virtual Administrator Administrator { get; set; }
+
+		[ForeignKey("DinnerId")]
+		public virtual List<RoomDinner> RoomDinners { get; set; } = new();
+		[ForeignKey("DinnerId")]
+		public virtual List<ConferenceBookingDinner> ConferenceBookingDinner { get; set; } = new();
+		public static Dinner? Create(DinnerBindingModel model)
+		{
+			if (model == null)
+			{
+				return null;
+			}
+			return new Dinner()
+			{
+				Id = model.Id,
+				DinnerName = model.DinnerName,
+				DinnerСalorieСontent = model.DinnerСalorieСontent,
+				DinnerPrice = model.DinnerPrice,
+				AdministratorId = model.AdministratorId
+			};
+		}
+		public static Dinner Create(DinnerViewModel model)
+		{
+			return new Dinner
+			{
+				Id = model.Id,
+				DinnerName = model.DinnerName,
+				DinnerСalorieСontent = model.DinnerСalorieСontent,
+				DinnerPrice = model.DinnerPrice,
+				AdministratorId = model.AdministratorId
+			};
+		}
+		public void Update(DinnerBindingModel model)
+		{
+			if (model == null)
+			{
+				return;
+			}
+			DinnerName = model.DinnerName;
+			DinnerСalorieСontent = model.DinnerСalorieСontent;
+			DinnerPrice = model.DinnerPrice;
+			AdministratorId = model.AdministratorId;
+		}
+		public DinnerViewModel GetViewModel => new()
+		{
+			Id = Id,
+			DinnerName = DinnerName,
+			DinnerСalorieСontent = DinnerСalorieСontent,
+			DinnerPrice = DinnerPrice,
+			AdministratorId = AdministratorId
+		};
+	}
+}

Hotel/HotelDataBaseImplement/Models/Room.cs

@@ -0,0 +1,85 @@
+using HotelContracts.BindingModels;
+using HotelContracts.ViewModels;
+using HotelDataModels.Models;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelDataBaseImplement.Models
+{
+	public class Room : IRoomModel
+	{
+		public int Id { get; private set; }
+		[Required]
+		public int RoomNumber { get; set; }
+		[Required]
+		public int CountBeds { get; set; }
+		[Required]
+		public double RoomPrice { get; set; }
+
+		public int AdministratorId { get; private set; }
+		public int? MealPlanId { get; private set; }
+		public virtual Administrator Administrator { get; set; }
+		public virtual MealPlan? MealPlan { get; set; }
+		[ForeignKey("RoomId")]
+		public virtual List<RoomDinner> Dinners { get; set; }
+
+		private Dictionary<int, IDinnerModel> _roomDinners = null;
+		[NotMapped]
+		public Dictionary<int, IDinnerModel> RoomDinners
+		{
+			get
+			{
+				if (_roomDinners == null)
+				{
+					using var context = new HotelDataBase();
+					_roomDinners = Dinners
+						.ToDictionary(x => x.DinnerId, x => (context.Dinners
+						.FirstOrDefault(y => y.Id == x.DinnerId)! as IDinnerModel));
+				}
+				return _roomDinners;
+			}
+		}
+		public static Room Create(HotelDataBase context, RoomBindingModel model)
+		{
+			return new Room()
+			{
+				Id = model.Id,
+				RoomNumber = model.RoomNumber,
+				CountBeds = model.CountBeds,
+				RoomPrice = model.RoomPrice,
+				AdministratorId = model.AdministratorId,
+				MealPlanId = model.MealPlanId,
+				Dinners = model.RoomDinners.Select(x => new RoomDinner
+				{
+					Dinner = context.Dinners.First(y => y.Id == x.Key),
+				}).ToList()
+			};
+		}
+
+		public void Update(RoomBindingModel model)
+		{
+			RoomNumber = model.RoomNumber;
+			CountBeds = model.CountBeds;
+			RoomPrice = model.RoomPrice;
+			AdministratorId = model.AdministratorId;
+			MealPlanId = model.MealPlanId;
+		}
+
+		public RoomViewModel GetViewModel => new()
+		{
+			Id = Id,
+			RoomNumber = RoomNumber,
+			CountBeds = CountBeds,
+			RoomPrice = RoomPrice,
+			AdministratorId = AdministratorId,
+			MealPlanId = MealPlanId,
+			RoomDinners = RoomDinners
+		};
+
+	}
+}

Hotel/HotelDataBaseImplement/Models/RoomDinner.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace HotelDataBaseImplement.Models
+{
+	public class RoomDinner
+	{
+		public int Id { get; set; }
+		[Required]
+		public int RoomId { get; set; }
+		[Required]
+		public int DinnerId { get; set; }
+		public virtual Room Room { get; set; } = new();
+		public virtual Dinner Dinner { get; set; } = new();
+	}
+}