Контроллеры: фулл круд

Через сайт: показ, удаление
Ошибка: что то там ограчение планпитания id
Ну и дезигн сомо сабой сделан :3

Hotel/HostrelHeadwaiterApp/Controllers/HomeController.cs

@@ -1,5 +1,6 @@
 using HostrelHeadwaiterApp.Models;
 using HotelContracts.BindingModels;
+using HotelContracts.SearchModels;
 using HotelContracts.ViewModels;
 using Microsoft.AspNetCore.Mvc;
 using System.Diagnostics;
@@ -137,6 +138,159 @@ namespace HostrelHeadwaiterApp.Controllers
             return View(APIClient.GetRequest<List<DinnerViewModel>>($"api/main/getdinnerlist?headwaiterId={APIClient.Headwaiter.Id}"));
         }
 
+        public IActionResult CreateRoom()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            return View();
+        }
+
+        [HttpPost]
+        public void CreateRoom(string roomName, double roomPrice, string roomFrame)
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                throw new Exception("Необходима авторизация");
+            }
+            if (string.IsNullOrEmpty(roomName))
+            {
+                throw new Exception("Введите название");
+            }
+            if (string.IsNullOrEmpty(roomPrice.ToString()))
+            {
+                throw new Exception("Введите цену");
+            }
+            APIClient.PostRequest("api/main/createroom", new RoomBindingModel
+            {
+                RoomName = roomName,
+                RoomPrice = roomPrice,
+                RoomFrame = roomFrame,
+                HeadwaiterId = APIClient.Headwaiter.Id,
+            });
+            Response.Redirect("ListRooms");
+        }
+
+        public IActionResult DeleteRoom()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            ViewBag.Rooms = APIClient.GetRequest<List<RoomViewModel>>($"api/main/getroomlist?headwaiterId={APIClient.Headwaiter.Id}");
+            return View();
+        }
+
+        [HttpPost]
+        public void DeleteRoom(int room)
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                throw new Exception("Необходима авторизация");
+            }
+            APIClient.PostRequest("api/main/deleteroom", new RoomBindingModel
+            {
+                Id = room
+            });
+            Response.Redirect("ListRooms");
+        }
+
+        public IActionResult UpdateRoom()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            ViewBag.Rooms = APIClient.GetRequest<List<RoomViewModel>>($"api/main/getroomlist?headwaiterId={APIClient.Headwaiter.Id}");
+            return View();
+        }
+
+        [HttpPost]
+        public void UpdateRoom(int room, string roomName, double roomPrice, string roomFrame)
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                throw new Exception("Необходима авторизация");
+            }
+            if (string.IsNullOrEmpty(roomName))
+            {
+                throw new Exception("Введите название");
+            }
+            if (string.IsNullOrEmpty(roomPrice.ToString()))
+            {
+                throw new Exception("Введите цену");
+            }
+            APIClient.PostRequest("api/main/updateroom", new RoomBindingModel
+            {
+                Id = room,
+                RoomName = roomName,
+                RoomPrice = roomPrice,
+                RoomFrame = roomFrame,
+                HeadwaiterId = APIClient.Headwaiter.Id
+            });
+            Response.Redirect("ListRooms");
+        }
+
+        [HttpGet]
+        public Tuple<RoomViewModel, string>? GetRoom(int roomId)
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                throw new Exception("Необходима авторизация");
+            }
+            var result = APIClient.GetRequest<Tuple<RoomViewModel, List<Tuple<string, string>>>>($"api/main/getroom?roomId={roomId}");
+            if (result == null)
+            {
+                return default;
+            }
+            string table = "";
+            for (int i = 0; i < result.Item2.Count; i++)
+            {
+                var dinnerName = result.Item2[i].Item1;
+                var dinnerPrice = result.Item2[i].Item2;
+                table += "<tr style=\"height: 44px\">";
+                table += $"<td class=\"u-border-1 u-border-grey-30 u-table-cell\">{dinnerName}</td>";
+                table += $"<td class=\"u-border-1 u-border-grey-30 u-table-cell\">{dinnerPrice}</td>";
+                table += "</tr>";
+            }
+            return Tuple.Create(result.Item1, table);
+        }
+
+        public IActionResult AddDinnerToRoom()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            ViewBag.Rooms = APIClient.GetRequest<List<RoomViewModel>>($"api/main/getroomlist?headwaiterId={APIClient.Headwaiter.Id}");
+            ViewBag.Dinners = APIClient.GetRequest<List<DinnerViewModel>>($"api/main/getdinnerlist?headwaiterId={APIClient.Headwaiter.Id}");
+            return View();
+        }
+
+        [HttpPost]
+        public void AddDinnerToRoom(int room, int dinner)
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                throw new Exception("Необходима авторизация");
+            }
+            APIClient.PostRequest("api/main/AddDinnerToRoom", Tuple.Create(
+                new RoomSearchModel() { Id = room },
+                new DinnerViewModel() { Id = dinner }
+            ));
+            Response.Redirect("ListRooms");
+        }
+
+        public IActionResult ListRooms()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            return View(APIClient.GetRequest<List<RoomViewModel>>($"api/main/getroomlist?headwaiterId={APIClient.Headwaiter.Id}"));
+        }
+
         [HttpGet]
         public IActionResult Privacy()
         {

Hotel/HostrelHeadwaiterApp/Views/Home/AddDinnerToRoom.cshtml

@@ -0,0 +1,27 @@
+@using HotelContracts.ViewModels;
+@using HotelDataModels.Models;
+
+@{
+	ViewData["Title"] = "AddDinnerToRoom";
+}
+
+@model Dictionary<int, IDinnerModel>
+
+<form method="post">
+	<div class="u-form-group u-form-name u-label-top">
+		<label class="u-label u-text-custom-color-1 u-label-1">Комнаты: </label>
+		<div class="u-input u-input-rectangle">
+			<select id="room" name="room" class="form-control" asp-items="@(new SelectList(@ViewBag.Rooms, "Id", "RoomName"))"></select>
+		</div>
+	</div>
+	<div class="u-form-group u-form-name u-label-top">
+		<label class="u-label u-text-custom-color-1 u-label-1">Обеды: </label>
+		<div class="u-input u-input-rectangle">
+			<select id="dinner" name="dinner" class="form-control" asp-items="@(new SelectList(@ViewBag.Dinners, "Id", "DinnerName"))"></select>
+		</div>
+	</div>
+	<div class="u-align-right u-form-group u-form-submit u-label-top">
+		<div class="col-8"></div>
+		<div class="col-4"><input type="submit" value="Добавить участника" class="u-active-custom-color-6 u-border-none u-btn u-btn-submit u-button-style u-custom-color-1 u-hover-custom-color-2 u-btn-1" /></div>
+	</div>
+</form>

Hotel/HostrelHeadwaiterApp/Views/Home/CreateRoom.cshtml

@@ -0,0 +1,36 @@
+@{
+    ViewData["Title"] = "CreateRoom";
+}
+
+<form method="post">
+     <div class="form-group">
+                            <label class="u-label u-text-custom-color-1 u-label-1">Название комнаты</label>
+                               </div>
+                            <input
+                              type="text"
+                              placeholder="Введите название комнаты"
+                              name="roomName"
+                              class="form-control"/>
+                       <br>
+                           <div class="form-group">
+                            <label class="u-label u-text-custom-color-1 u-label-2">Цена комнаты</label>
+                            </div>
+                            <input
+                              type="number"
+                              placeholder="Введите цену комнаты"
+                              name="roomPrice"
+                              class="form-control"/>
+                           <br>
+                                                    <div class="form-group">
+                            <label class="u-label u-text-custom-color-1 u-label-2">Корпус</label>
+                             </div>
+                            <input
+                              type="text"
+                              placeholder="Введите корпус комнаты"
+                              name="roomFrame"
+                              class="form-control"/>
+                         
+                          <br>
+   <div class="u-container-layout u-container-layout-2">
+           <input type="submit" value="Сохранить" class="btn btn-outline-dark text-center d-flex justify-content-md-center" /> </div>
+</form>

Hotel/HostrelHeadwaiterApp/Views/Home/DeleteRoom.cshtml

@@ -0,0 +1,18 @@
+@{
+	ViewData["Title"] = "DeleteRoom";
+}
+
+<form method="post">
+   <div class="container d-flex justify-content-center align-items-center0">
+      <div class="card-body">
+        <div class="form-group">
+          <label class="u-label u-text-custom-color-1 u-label-1">Комнаты: </label>
+         <select id="room" name="room" class="form-control" asp-items="@(new SelectList(@ViewBag.Rooms, "Id", "RoomName"))"></select>
+		</div>
+	<br>
+      <div class="u-container-layout u-container-layout-2">
+        <input type="submit" value="Сохранить" class="btn btn-outline-dark text-center d-flex justify-content-md-center" />
+       </div>
+    </div>
+  </div>
+</form>

Hotel/HostrelHeadwaiterApp/Views/Home/ListRooms.cshtml

@@ -0,0 +1,95 @@
+@using HotelContracts.ViewModels
+
+@model List<RoomViewModel>
+
+@{
+    ViewData["Title"] = "ListRooms";
+}
+
+<section class="u-clearfix u-section-1" id="sec-e38b">
+      <div class="u-clearfix u-sheet u-sheet-1">
+        <div class="u-clearfix u-layout-wrap u-layout-wrap-1">
+          <div class="u-layout">
+            <div class="u-layout-row">
+              <div
+                class="u-container-style u-layout-cell u-size-48 u-layout-cell-1">
+                <div class="u-container-layout u-container-layout-1">
+                  <div class="u-table u-table-responsive u-table-1">
+                    <table class="table">
+                        <thead class="thead-dark">
+                        <tr style="height: 31px">
+                          <th class="u-border-1 u-border-grey-50 u-table-cell">
+                            Номер
+                          </th>
+                          <th class="u-border-1 u-border-grey-50 u-table-cell">
+                            Корпус
+                          </th>
+                          <th class="u-border-1 u-border-grey-50 u-table-cell">
+                            Название
+                          </th>
+                            <th class="u-border-1 u-border-grey-50 u-table-cell">
+                            Цена
+                          </th>
+                        </tr>
+                      </thead>
+                      <tbody class="u-table-body">
+                                        @foreach (var item in Model)
+                                        {
+                                <tr style="height: 75px">
+                                  <td
+                            class="u-border-1 u-border-grey-40 u-border-no-left u-border-no-right u-table-cell">
+                                                    @Html.DisplayFor(modelItem => item.Id)
+                                  </td>
+                                  <td
+                            class="u-border-1 u-border-grey-40 u-border-no-left u-border-no-right u-table-cell"
+                          >
+                                                    @Html.DisplayFor(modelItem => item.RoomFrame)
+                                  </td>
+                                  <td
+                            class="u-border-1 u-border-grey-40 u-border-no-left u-border-no-right u-table-cell"
+                          >
+                                                    @Html.DisplayFor(modelItem => item.RoomName)
+                                  </td>
+                                    <td
+                            class="u-border-1 u-border-grey-40 u-border-no-left u-border-no-right u-table-cell"
+                          >
+                                                    @Html.DisplayFor(modelItem => item.RoomPrice)
+                                  </td>
+                                </tr>
+                                        }
+                      </tbody>
+                    </table>
+                  </div>
+                </div>
+              </div>
+              <div
+                class="u-container-style u-layout-cell u-size-12 u-layout-cell-2"
+              >
+                <div class="u-container-layout u-container-layout-2">
+                  <a
+                    asp-area="" asp-controller="Home" asp-action="CreateRoom"
+                    class="btn btn-outline-dark text-center d-flex justify-content-md-center"
+                    >Добавить</a>
+                    &nbsp;
+                  <a
+                    asp-area="" asp-controller="Home" asp-action="UpdateRoom"
+                    class="btn btn-outline-dark text-center d-flex justify-content-md-center"
+                    >Изменить</a>
+                    &nbsp;
+                  <a
+                    asp-area="" asp-controller="Home" asp-action="DeleteRoom"
+                    class="btn btn-outline-dark text-center d-flex justify-content-md-center"
+                    >Удалить</a>
+                    &nbsp;
+                    <a
+                    asp-area="" asp-controller="Home" asp-action="AddDinnerToRoom"
+                    style="padding: 10 px"
+                    class="btn btn-outline-dark text-center d-flex justify-content-md-center"
+                    >Добавить комнату</a>
+                </div>
+                </div>
+            </div>
+          </div>
+        </div>
+      </div>
+    </section>

Hotel/HostrelHeadwaiterApp/Views/Home/UpdateDinner.cshtml

@@ -5,9 +5,6 @@
 	ViewData["Title"] = "UpdateDinner";
 }
 
-<head>
-	<link rel="stylesheet" href="~/css/createdinner.css" asp-append-version="true" />
-</head>
 
 <form method="post">
   <div class="container d-flex justify-content-center align-items-center">

Hotel/HostrelHeadwaiterApp/Views/Home/UpdateRoom.cshtml

@@ -0,0 +1,92 @@
+@using HotelContracts.ViewModels;
+@using HotelDataModels.Models;
+
+@{
+	ViewData["Title"] = "UpdateRoom";
+}
+
+
+<form method="post">
+ <div class="container d-flex justify-content-center align-items-center">
+      <div class="card-body">
+        <div class="form-group">
+          <label class="u-label u-text-custom-color-1 u-label-1">Комнаты: </label>
+         <select id="room" name="room" class="form-control" asp-items="@(new SelectList(@ViewBag.Rooms, "Id", "RoomName"))"></select>
+		</div>
+	<div class="form-group">
+							<label class="u-label u-text-custom-color-1 u-label-1">Название комнаты</label>
+							<input
+                              type="text"
+							  id="roomName"
+                              placeholder="Введите название конференции"
+                              name="roomName"
+                              class="form-control"/>
+						  </div>
+	<div class="form-group">
+							<label class="u-label u-text-custom-color-1 u-label-2">Цена комнаты</label>
+							<input
+                              type="number"
+							  id="roomPrice"
+                              placeholder="Выберите начало конференции"
+                              name="roomPrice"
+                              class="form-control"/>
+						  </div>
+						  	<div class="form-group">
+							<label class="u-label u-text-custom-color-1 u-label-1">Корпус</label>
+							<input
+                              type="text"
+							  id="roomFrame"
+                              placeholder="Введите название конференции"
+                              name="roomFrame"
+                              class="form-control"/>
+						  </div>
+						  <div class="u-table u-table-responsive u-table-1">
+							  <label class="u-label u-text-custom-color-1 u-label-1">Участники конференции</label>
+						  <table class="u-table-entity">
+		<thead class="u-custom-color-1 u-table-header u-table-header-1">
+			<tr style="height: 44px">
+				<th class="u-border-1 u-border-black u-table-cell">
+					Участники
+				</th>
+				<th class="u-border-1 u-border-black u-table-cell">
+					Гражданство
+				</th>
+			</tr>
+		</thead>
+		<tbody class="u-table-body" id="table-elements">
+
+		</tbody>
+	</table>
+	</div>
+			<br>
+      <div class="u-container-layout u-container-layout-2">
+        <input type="submit" value="Сохранить" class="btn btn-outline-dark text-center d-flex justify-content-md-center" />
+      </div>
+	</div>
+	</div>
+</form>
+
+@section Scripts
+	{
+			<script>
+				function check() {
+							var room = $('#room').val();
+							if (room) {
+						$.ajax({
+							method: "GET",
+								url: "/Home/GetRoom",
+											data: { roomId: room },
+							success: function (result) {
+									$('#roomName').val(result.item1.roomName);
+								$('#startDate').val(result.item1.startDate);
+								$('#table-elements').html(result.item2);
+							}
+						});
+					};
+				}
+				check();
+						$('#room').on('change', function () {
+						check();
+				});
+			</script>
+}

Hotel/HostrelHeadwaiterApp/Views/Shared/_Layout.cshtml

@@ -29,7 +29,7 @@
 
                             <a class="nav-link " asp-area="" asp-controller="Home" asp-action="ListDinners">Обеды</a>
 
-                            <a class="nav-link " asp-area="" asp-controller="Home" asp-action="ShapingDinnerIntoRooms">Комната</a>
+                            <a class="nav-link " asp-area="" asp-controller="Home" asp-action="ListRooms">Комнаты</a>
 
                             <a class="nav-link " asp-area="" asp-controller="Home" asp-action="FormationOfDinnerInConferenceBookings">Бронирование конференций</a>
                         

Hotel/HotelBusinessLogic/BusinessLogics/RoomLogic.cs

@@ -3,6 +3,7 @@ using HotelContracts.BusinessLogicsContracts;
 using HotelContracts.SearchModels;
 using HotelContracts.StoragesContracts;
 using HotelContracts.ViewModels;
+using HotelDataModels.Models;
 using Microsoft.Extensions.Logging;
 using System;
 using System.Collections.Generic;
@@ -25,6 +26,7 @@ namespace HotelBusinessLogic.BusinessLogics
         public bool Create(RoomBindingModel model)
         {
             CheckModel(model);
+            model.RoomDinners = new();
 
             if (_roomStorage.Insert(model) == null)
             {
@@ -89,6 +91,40 @@ namespace HotelBusinessLogic.BusinessLogics
             return list;
         }
 
+        public bool AddDinnerToRoom(RoomSearchModel model, IDinnerModel dinner)
+        {
+            if (model == null)
+            {
+                throw new ArgumentNullException(nameof(model));
+            }
+
+            _logger.LogInformation("AddDinnerToRoom. RoomName:{RoomName}.Id:{ Id}", model.RoomName, model.Id);
+            var element = _roomStorage.GetElement(model);
+
+            if (element == null)
+            {
+                _logger.LogWarning("AddDinnerToRoom element not found");
+                return false;
+            }
+
+            _logger.LogInformation("AddDinnerToRoom find. Id:{Id}", element.Id);
+
+            element.RoomDinners[dinner.Id] = dinner;
+
+            _roomStorage.Update(new()
+            {
+                Id = element.Id,
+                RoomName = element.RoomName,
+                RoomPrice = element.RoomPrice,
+                RoomFrame = element.RoomFrame,
+                MealPlanId = element.MealPlanId,
+                HeadwaiterId = element.HeadwaiterId,
+                RoomDinners = element.RoomDinners,
+            });
+
+            return true;
+        }
+
         public bool Update(RoomBindingModel model)
         {
             CheckModel(model);

Hotel/HotelContracts/BindingModels/RoomBindingModel.cs

@@ -15,6 +15,6 @@ namespace HotelContracts.BindingModels
         public int MealPlanId { get; set; }
 
         public int Id { get; set; }
-        public Dictionary<int, IDinnerModel> RoomDinners { get; set; }
+        public Dictionary<int, IDinnerModel> RoomDinners { get; set; } = new();
     }
 }

Hotel/HotelContracts/BusinessLogicsContracts/IRoomLogic.cs

@@ -1,6 +1,7 @@
 using HotelContracts.BindingModels;
 using HotelContracts.SearchModels;
 using HotelContracts.ViewModels;
+using HotelDataModels.Models;
 
 namespace HotelContracts.BusinessLogicsContracts
 {
@@ -8,6 +9,7 @@ namespace HotelContracts.BusinessLogicsContracts
     {
         List<RoomViewModel>? ReadList(RoomSearchModel? model);
         RoomViewModel? ReadElement(RoomSearchModel model);
+        bool AddDinnerToRoom(RoomSearchModel model, IDinnerModel dinner);
         bool Create(RoomBindingModel model);
         bool Update(RoomBindingModel model);
         bool Delete(RoomBindingModel model);

Hotel/HotelContracts/ViewModels/MealPlanViewModel.cs

@@ -21,7 +21,7 @@ namespace HotelContracts.ViewModels
 
         public MealPlanViewModel() { }
 
-        [JsonConstructor]
+        //[JsonConstructor]
         public MealPlanViewModel(Dictionary<int, MemberViewModel> MealPlanMembers)
         {
             this.MealPlanMembers = MealPlanMembers.ToDictionary(x => x.Key, x => x.Value as IMemberModel);

Hotel/HotelContracts/ViewModels/RoomViewModel.cs

@@ -1,6 +1,7 @@
 
 using HotelDataModels.Models;
 using System.ComponentModel;
+using Newtonsoft.Json;
 
 namespace HotelContracts.ViewModels
 {
@@ -20,7 +21,14 @@ namespace HotelContracts.ViewModels
 
         [DisplayName("Стоимость комнаты")]
         public double RoomPrice { get; set; }
-        public Dictionary<int, IDinnerModel> RoomDinners { get; set; }
+        public Dictionary<int, IDinnerModel> RoomDinners { get; set; } = new();
 
+        public RoomViewModel() { }
+
+        [JsonConstructor]
+        public RoomViewModel(Dictionary<int, DinnerViewModel> RoomMembers)
+        {
+            this.RoomDinners = RoomDinners.ToDictionary(x => x.Key, x => x.Value as IDinnerModel);
+        }
     }
 }

Hotel/HotelDataBaseImplement/HotelDataBase.cs

@@ -9,7 +9,7 @@ namespace HotelDataBaseImplement
         {
             if (optionsBuilder.IsConfigured == false)
             {
-                optionsBuilder.UseSqlServer(@"Data Source=DESKTOP-VG5USAH\SQLEXPRESS;Initial Catalog=HotelDataBaseFull;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+                optionsBuilder.UseSqlServer(@"Data Source=DESKTOP-V0ON61E\SQLEXPRESS;Initial Catalog=HotelDataBaseFul;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
             }
             base.OnConfiguring(optionsBuilder);
         }

Hotel/HotelDataBaseImplement/Implemets/ConferenceBookingStorage.cs

@@ -44,7 +44,7 @@ namespace HotelDataBaseImplement.Implemets
             return context.ConferenceBookings
                 .Include(x => x.Dinners)
                 .ThenInclude(x => x.Dinner)
-                .ThenInclude(x => x.RoomDinner)
+                .ThenInclude(x => x.RoomDinners)
                 .ThenInclude(x => x.Room)
                 .Include(x => x.Conference)
                 .Include(x => x.Headwaiter)
@@ -65,7 +65,7 @@ namespace HotelDataBaseImplement.Implemets
                 return context.ConferenceBookings
                         .Include(x => x.Dinners)
                         .ThenInclude(x => x.Dinner)
-                        .ThenInclude(x => x.RoomDinner)
+                        .ThenInclude(x => x.RoomDinners)
                         .ThenInclude(x => x.Room)
                         .Include(x => x.Conference)
                         .Include(x => x.Headwaiter)
@@ -77,7 +77,7 @@ namespace HotelDataBaseImplement.Implemets
                 return context.ConferenceBookings
                     .Include(x => x.Dinners)
                     .ThenInclude(x => x.Dinner)
-                    .ThenInclude(x => x.RoomDinner)
+                    .ThenInclude(x => x.RoomDinners)
                     .ThenInclude(x => x.Room)
                     .Include(x => x.Conference)
                     .Include(x => x.Headwaiter)
@@ -88,7 +88,7 @@ namespace HotelDataBaseImplement.Implemets
             return context.ConferenceBookings
                 .Include(x => x.Dinners)
                 .ThenInclude(x => x.Dinner)
-                .ThenInclude(x => x.RoomDinner)
+                .ThenInclude(x => x.RoomDinners)
                 .ThenInclude(x => x.Room)
                 .Include(x => x.Conference)
                 .Include(x => x.Headwaiter)
@@ -104,7 +104,7 @@ namespace HotelDataBaseImplement.Implemets
             return context.ConferenceBookings
                 .Include(x => x.Dinners)
                 .ThenInclude(x => x.Dinner)
-                .ThenInclude(x => x.RoomDinner)
+                .ThenInclude(x => x.RoomDinners)
                 .ThenInclude(x => x.Room)
                 .Include(x => x.Conference)
                 .Include(x => x.Headwaiter)
@@ -128,7 +128,7 @@ namespace HotelDataBaseImplement.Implemets
             return context.ConferenceBookings
                 .Include(x => x.Dinners)
                 .ThenInclude(x => x.Dinner)
-                .ThenInclude(x => x.RoomDinner)
+                .ThenInclude(x => x.RoomDinners)
                 .ThenInclude(x => x.Room)
                 .Include(x => x.Conference)
                 .Include(x => x.Headwaiter)
@@ -144,7 +144,7 @@ namespace HotelDataBaseImplement.Implemets
             var conferenceBooking = context.ConferenceBookings
                 .Include(x => x.Dinners)
                 .ThenInclude(x => x.Dinner)
-                .ThenInclude(x => x.RoomDinner)
+                .ThenInclude(x => x.RoomDinners)
                 .ThenInclude(x => x.Room)
                 .Include(x => x.Conference)
                 .Include(x => x.Headwaiter)

Hotel/HotelDataBaseImplement/Implemets/DinnerStorage.cs

@@ -41,7 +41,7 @@ namespace HotelDataBaseImplement.Implemets
             using var context = new HotelDataBase();
 
             return context.Dinners
-                .Include(x => x.RoomDinner)
+                .Include(x => x.RoomDinners)
                 .ThenInclude(x => x.Room)
                 .Include(x => x.ConferenceBookingDinner)
                 .ThenInclude(x => x.ConferenceBooking)
@@ -61,25 +61,23 @@ namespace HotelDataBaseImplement.Implemets
             if (model.HeadwaiterId.HasValue)
             {
                 return context.Dinners
-                .Include(x => x.RoomDinner)
+                .Include(x => x.RoomDinners)
                 .ThenInclude(x => x.Room)
                 .Include(x => x.ConferenceBookingDinner)
                 .ThenInclude(x => x.ConferenceBooking)
                 .Include(x => x.Headwaiter)
                     .Where(x => x.HeadwaiterId == model.HeadwaiterId)
-                    .ToList()
                     .Select(x => x.GetViewModel)
                     .ToList();
             }
 
             return context.Dinners
-                .Include(x => x.RoomDinner)
+                .Include(x => x.RoomDinners)
                 .ThenInclude(x => x.Room)
                 .Include(x => x.ConferenceBookingDinner)
                 .ThenInclude(x => x.ConferenceBooking)
                 .Include(x => x.Headwaiter)
                 .Where(x => x.DinnerName.Contains(model.DinnerName))
-                .ToList()
                 .Select(x => x.GetViewModel)
                 .ToList();
         }
@@ -89,12 +87,11 @@ namespace HotelDataBaseImplement.Implemets
             using var context = new HotelDataBase();
 
             return context.Dinners
-            .Include(x => x.RoomDinner)
+            .Include(x => x.RoomDinners)
             .ThenInclude(x => x.Room)
             .Include(x => x.ConferenceBookingDinner)
             .ThenInclude(x => x.ConferenceBooking)
             .Include(x => x.Headwaiter)
-            .ToList()
             .Select(x => x.GetViewModel)
             .ToList();
         }

Hotel/HotelDataBaseImplement/Implemets/RoomStorage.cs

@@ -19,6 +19,7 @@ namespace HotelDataBaseImplement.Implemets
             using var context = new HotelDataBase();
 
             var element = context.Rooms
+                .Include(x => x.Dinners)
                 .FirstOrDefault(rec => rec.Id == model.Id);
 
             if (element != null)
@@ -34,13 +35,33 @@ namespace HotelDataBaseImplement.Implemets
 
         public RoomViewModel? GetElement(RoomSearchModel model)
         {
-            if (!model.Id.HasValue && !model.HeadwaiterId.HasValue)
+            if (!model.Id.HasValue && string.IsNullOrEmpty(model.RoomName))
             {
                 return null;
             }
 
             using var context = new HotelDataBase();
 
+            return context.Rooms
+                         .Include(x => x.Dinners)
+                         .ThenInclude(x => x.Dinner)
+                         .ThenInclude(x => x.ConferenceBookingDinner)
+                         .ThenInclude(x => x.ConferenceBooking)
+                         .Include(x => x.MealPlan)
+                         .Include(x => x.Headwaiter)
+                         .FirstOrDefault(x => (!string.IsNullOrEmpty(model.RoomName) && x.RoomName == model.RoomName) || (model.Id.HasValue && x.Id == model.Id))?
+                         .GetViewModel;
+        }
+
+        public List<RoomViewModel> GetFilteredList(RoomSearchModel model)
+        {
+            if (!model.Id.HasValue && !model.HeadwaiterId.HasValue)
+            {
+                return new();
+            }
+
+            using var context = new HotelDataBase();
+
             if (model.HeadwaiterId.HasValue)
             {
                 return context.Rooms
@@ -50,30 +71,12 @@ namespace HotelDataBaseImplement.Implemets
                     .ThenInclude(x => x.ConferenceBooking)
                     .Include(x => x.MealPlan)
                     .Include(x => x.Headwaiter)
-                    .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?
+                    .Where(x => x.HeadwaiterId == model.HeadwaiterId)
-                    .GetViewModel;
+                    .ToList()
+                    .Select(x => x.GetViewModel)
+                    .ToList();
             }
 
-            return context.Rooms
-                .Include(x => x.Dinners)
-                .ThenInclude(x => x.Dinner)
-                .ThenInclude(x => x.ConferenceBookingDinner)
-                .ThenInclude(x => x.ConferenceBooking)
-                .Include(x => x.MealPlan)
-                .Include(x => x.Headwaiter)
-                .FirstOrDefault(x => (model.Id.HasValue && x.Id == model.Id))?
-                .GetViewModel;
-        }
-
-        public List<RoomViewModel> GetFilteredList(RoomSearchModel model)
-        {
-            if (string.IsNullOrEmpty(model.RoomName))
-            {
-                return new();
-            }
-
-            using var context = new HotelDataBase();
-
             return context.Rooms
                 .Include(x => x.Dinners)
                 .ThenInclude(x => x.Dinner)
@@ -82,6 +85,7 @@ namespace HotelDataBaseImplement.Implemets
                 .Include(x => x.MealPlan)
                 .Include(x => x.Headwaiter)
                 .Where(x => x.RoomName.Contains(model.RoomName))
+                .ToList()
                 .Select(x => x.GetViewModel)
                 .ToList();
         }
@@ -96,6 +100,7 @@ namespace HotelDataBaseImplement.Implemets
                 .ThenInclude(x => x.ConferenceBooking)
                 .Include(x => x.MealPlan)
                 .Include(x => x.Headwaiter)
+                .ToList()
                 .Select(x => x.GetViewModel)
                 .ToList();
         }
@@ -112,20 +117,41 @@ namespace HotelDataBaseImplement.Implemets
 
             context.Rooms.Add(newRoom);
             context.SaveChanges();
-            return newRoom.GetViewModel;
+
+            return context.Rooms
+                .Include(x => x.Dinners)
+                .ThenInclude(x => x.Dinner)
+                .ThenInclude(x => x.ConferenceBookingDinner)
+                .ThenInclude(x => x.ConferenceBooking)
+                .Include(x => x.MealPlan)
+                .Include(x => x.Headwaiter)
+               .FirstOrDefault(x => x.Id == newRoom.Id)
+               ?.GetViewModel;
         }
 
         public RoomViewModel? Update(RoomBindingModel model)
         {
             using var context = new HotelDataBase();
-            var room = context.Rooms.FirstOrDefault(x => x.Id == model.Id);
+            using var transaction = context.Database.BeginTransaction();
-            if (room == null)
+            try
+            {
+                var elem = context.Rooms.FirstOrDefault(rec => rec.Id == model.Id);
+                if (elem == null)
                 {
                     return null;
                 }
-            room.Update(model);
+                elem.Update(model);
                 context.SaveChanges();
-            return room.GetViewModel;
+                if (model.RoomDinners != null)
+                    elem.UpdateDinners(context, model);
+                transaction.Commit();
+                return elem.GetViewModel;
+            }
+            catch
+            {
+                transaction.Rollback();
+                throw;
+            }
         }
     }
 }

Hotel/HotelDataBaseImplement/Models/ConferenceBooking.cs

@@ -24,6 +24,7 @@ namespace HotelDataBaseImplement.Models
 
         private Dictionary<int, IDinnerModel> _conferenceBookingDinners = null;
 
+        [NotMapped]
         public Dictionary<int, IDinnerModel> ConferenceBookingDinners
         {
             get

Hotel/HotelDataBaseImplement/Models/Dinner.cs

@@ -25,7 +25,7 @@ namespace HotelDataBaseImplement.Models
         public virtual Headwaiter Headwaiter { get; set; }
 
         [ForeignKey("DinnerId")]
-        public virtual List<RoomDinner> RoomDinner { get; set; }
+        public virtual List<RoomDinner> RoomDinners { get; set; } = new();
 
         [ForeignKey("DinnercId")]
         public virtual List<ConferenceBookingDinner> ConferenceBookingDinner { get; set; }

Hotel/HotelDataBaseImplement/Models/Room.cs

@@ -30,13 +30,17 @@ namespace HotelDataBaseImplement.Models
         public virtual List<RoomDinner> Dinners { get; set; }
 
         private Dictionary<int, IDinnerModel> _roomDinners = null;
+        [NotMapped]
         public Dictionary<int, IDinnerModel> RoomDinners
         {
             get
             {
                 if (_roomDinners == null)
                 {
-                    _roomDinners = Dinners.ToDictionary(recPC => recPC.DinnerId, recPC => (recPC.Dinner as IDinnerModel));
+                    using var context = new HotelDataBase();
+                    _roomDinners = Dinners
+                        .ToDictionary(x => x.DinnerId, x => (context.Dinners
+                        .FirstOrDefault(y => y.Id == x.DinnerId)! as IDinnerModel));
                 }
                 return _roomDinners;
             }
@@ -83,10 +87,16 @@ namespace HotelDataBaseImplement.Models
         {
             var roomDinners = context.RoomDinners.Where(rec => rec.RoomId == model.Id).ToList();
 
-            if (roomDinners != null)
+            if (roomDinners != null && roomDinners.Count > 0)
             {
                 context.RoomDinners.RemoveRange(roomDinners.Where(rec => !model.RoomDinners.ContainsKey(rec.DinnerId)));
                 context.SaveChanges();
+
+                foreach (var updateDinner in roomDinners)
+                {
+                    model.RoomDinners.Remove(updateDinner.DinnerId);
+                }
+                context.SaveChanges();
             }
 
             var room = context.Rooms.First(x => x.Id == Id);
@@ -96,7 +106,7 @@ namespace HotelDataBaseImplement.Models
                 context.RoomDinners.Add(new RoomDinner
                 {
                     Room = room,
-                    Dinner = context.Dinners.First(x => x.Id == cm.Key)
+                    Dinner = context.Dinners.First(x => x.Id == cm.Key),
                 });
                 context.SaveChanges();
             }

Hotel/HotelDataBaseImplement/Models/RoomDinner.cs

@@ -15,7 +15,7 @@ namespace HotelDataBaseImplement.Models
 
         [Required]
         public int Count { get; set; }
-        public virtual Room Room { get; set; }
+        public virtual Room Room { get; set; } = new();
-        public virtual Dinner Dinner { get; set; }
+        public virtual Dinner Dinner { get; set; } = new();
     }
 }

Hotel/HotelRestApi/Controllers/MainController.cs

@@ -118,7 +118,7 @@ namespace HotelRestApi.Controllers
         }
 
         [HttpGet]
-        public List<RoomViewModel>? GetRoomPlanList(int headwaiterId)
+        public List<RoomViewModel>? GetRoomList(int headwaiterId)
         {
             try
             {
@@ -427,5 +427,65 @@ namespace HotelRestApi.Controllers
                 throw;
             }
         }
+
+        [HttpPost]
+        public void UpdateRoom(RoomBindingModel model)
+        {
+            try
+            {
+                model.RoomDinners = null!;
+                _room.Update(model);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка обновления данных");
+                throw;
+            }
+        }
+
+        [HttpGet]
+        public Tuple<RoomViewModel, List<Tuple<string, double>>>? GetRoom(int roomId)
+        {
+            try
+            {
+                var elem = _room.ReadElement(new RoomSearchModel { Id = roomId });
+                if (elem == null)
+                    return null;
+                return Tuple.Create(elem, elem.RoomDinners.Select(x => Tuple.Create(x.Value.DinnerName, x.Value.DinnerPrice)).ToList());
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка получения конференции по id={Id}", roomId);
+                throw;
+            }
+        }
+
+        [HttpPost]
+        public void DeleteRoom(RoomBindingModel model)
+        {
+            try
+            {
+                _room.Delete(model);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка удаления конференции");
+                throw;
+            }
+        }
+
+        [HttpPost]
+        public void AddDinnerToRoom(Tuple<RoomSearchModel, DinnerViewModel> model)
+        {
+            try
+            {
+                _room.AddDinnerToRoom(model.Item1, model.Item2);
+            }
+            catch (Exception ex)
+            {
+                _logger.LogError(ex, "Ошибка добавления участника в конференцию.");
+                throw;
+            }
+        }
     }
 }

Hotel/HotelRestApi/HotelRestApi.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
     <TargetFramework>net6.0</TargetFramework>
@@ -7,6 +7,10 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.5">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Logging.Log4Net.AspNetCore" Version="6.1.0" />
     <PackageReference Include="Swashbuckle.AspNetCore" Version="6.2.3" />
   </ItemGroup>