??

Hotel/Hotel.sln

@@ -17,6 +17,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "HotelRestApi", "HotelRestAp
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HotelOrganiserApp", "HotelOrganiserApp\HotelOrganiserApp.csproj", "{A16CD310-48F2-4518-90F8-FE6C4A26C9E5}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "HotelHeadwaiterApp", "HotelHeadwaiterApp\HotelHeadwaiterApp.csproj", "{554125E6-94D3-425D-B7F8-2C78A66DC4B0}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -51,6 +53,10 @@ Global
 		{A16CD310-48F2-4518-90F8-FE6C4A26C9E5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A16CD310-48F2-4518-90F8-FE6C4A26C9E5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A16CD310-48F2-4518-90F8-FE6C4A26C9E5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{554125E6-94D3-425D-B7F8-2C78A66DC4B0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{554125E6-94D3-425D-B7F8-2C78A66DC4B0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{554125E6-94D3-425D-B7F8-2C78A66DC4B0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{554125E6-94D3-425D-B7F8-2C78A66DC4B0}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

Hotel/HotelContracts/BindingModels/ConferenceBookingBindingModel.cs

@@ -4,7 +4,7 @@ namespace HotelContracts.BindingModels
 {
     public class ConferenceBookingBindingModel : IConferenceBookingModel
     {
-        public int ConferenceId { get; set; }
+        public int? ConferenceId { get; set; }
         public int HeadwaiterId { get; set; }
         public int Id { get; set; }
         public string NameHall { get; set; } = string.Empty;

Hotel/HotelContracts/BindingModels/RoomBindingModel.cs

@@ -11,7 +11,7 @@ namespace HotelContracts.BindingModels
         [DisplayName("Корпус комнаты")]
         public string RoomFrame { get; set; } = string.Empty; 
         public double RoomPrice { get; set; }
-        public int MealPlanId { get; set; }
+        public int? MealPlanId { get; set; }
         public int HeadwaiterId { get; set; }
         public int Id { get; set; }
         public Dictionary<int, ILunchModel> RoomLunches { get; set; } = new();

Hotel/HotelContracts/ViewModels/ConferenceBookingViewModel.cs

@@ -6,7 +6,7 @@ namespace HotelContracts.ViewModels
 {
     public class ConferenceBookingViewModel : IConferenceBookingModel
     {
-        public int ConferenceId { get; set; }
+        public int? ConferenceId { get; set; }
         public int HeadwaiterId { get; set; }
         public int Id { get; set; }
 

Hotel/HotelContracts/ViewModels/RoomViewModel.cs

@@ -17,7 +17,7 @@ namespace HotelContracts.ViewModels
         [DisplayName("Стоимость комнаты")]
         public double RoomPrice { get; set; }
 
-        public int MealPlanId { get; set; }
+        public int? MealPlanId { get; set; }
 
         public int HeadwaiterId { get; set; }
 

Hotel/HotelDataBaseImplement/HotelDataBase.cs

@@ -10,7 +10,7 @@ namespace HotelDataBaseImplement
         {
             if (optionsBuilder.IsConfigured == false)
             {
-                optionsBuilder.UseSqlServer(@"Data Source=LAPTOP-M2G96S06\SQLEXPRESS;Initial Catalog=HotelDataBaseFull;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
+                optionsBuilder.UseSqlServer(@"Data Source=LAPTOP-M2G96S06\SQLEXPRESS;Initial Catalog=HotelDataBase;Integrated Security=True;MultipleActiveResultSets=True;;TrustServerCertificate=True");
             }
             base.OnConfiguring(optionsBuilder);
         }

Hotel/HotelDataBaseImplement/Migrations/20240323102434_Hotel.cs

@@ -215,7 +215,7 @@ namespace HotelDataBaseImplement.Migrations
                         column: x => x.MemberId,
                         principalTable: "Members",
                         principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
+                        onDelete: ReferentialAction.Restrict);
                 });
 
             migrationBuilder.CreateTable(
@@ -241,7 +241,7 @@ namespace HotelDataBaseImplement.Migrations
                         column: x => x.MemberId,
                         principalTable: "Members",
                         principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
+                        onDelete: ReferentialAction.Restrict);
                 });
 
             migrationBuilder.CreateTable(
@@ -267,7 +267,7 @@ namespace HotelDataBaseImplement.Migrations
                         column: x => x.LunchId,
                         principalTable: "Lunches",
                         principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
+                        onDelete: ReferentialAction.Restrict);
                 });
 
             migrationBuilder.CreateTable(
@@ -293,7 +293,7 @@ namespace HotelDataBaseImplement.Migrations
                         column: x => x.RoomId,
                         principalTable: "Rooms",
                         principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
+                        onDelete: ReferentialAction.Restrict);
                 });
 
             migrationBuilder.CreateIndex(

Hotel/HotelDataBaseImplement/Migrations/20240330181838_FixMealPlan.Designer.cs

@@ -0,0 +1,589 @@
+// <auto-generated />
+using System;
+using HotelDataBaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace HotelDataBaseImplement.Migrations
+{
+    [DbContext(typeof(HotelDataBase))]
+    [Migration("20240330181838_FixMealPlan")]
+    partial class FixMealPlan
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Conference", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ConferenceName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("OrganiserId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("StartDate")
+                        .HasColumnType("datetime2");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OrganiserId");
+
+                    b.ToTable("Conferences");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBooking", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime?>("BookingDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("ConferenceId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("HeadwaiterId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("NameHall")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ConferenceId");
+
+                    b.HasIndex("HeadwaiterId");
+
+                    b.ToTable("ConferenceBookings");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBookingLunch", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ConferenceBookingId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("LunchId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ConferenceBookingId");
+
+                    b.HasIndex("LunchId");
+
+                    b.ToTable("ConferenceBookingLunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceMember", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ConferenceId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("MemberId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ConferenceId");
+
+                    b.HasIndex("MemberId");
+
+                    b.ToTable("ConferenceMembers");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Headwaiter", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("HeadwaiterEmail")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterLogin")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterPassword")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterPatronymic")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterPhoneNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterSurname")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Headwaiters");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Lunch", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("HeadwaiterId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("LunchName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("LunchPrice")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("HeadwaiterId");
+
+                    b.ToTable("Lunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlan", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("MealPlanName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("MealPlanPrice")
+                        .HasColumnType("float");
+
+                    b.Property<int>("OrganiserId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OrganiserId");
+
+                    b.ToTable("MealPlans");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlanMember", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("MealPlanId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("MemberId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MealPlanId");
+
+                    b.HasIndex("MemberId");
+
+                    b.ToTable("MealPlanMembers");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Member", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("MemberName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("MemberPatronymic")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("MemberPhoneNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("MemberSurname")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("OrganiserId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OrganiserId");
+
+                    b.ToTable("Members");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Organiser", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("OrganiserEmail")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserLogin")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserPassword")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserPatronymic")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserPhoneNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserSurname")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Organisers");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Room", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("HeadwaiterId")
+                        .HasColumnType("int");
+
+                    b.Property<int?>("MealPlanId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("RoomFrame")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("RoomName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("RoomPrice")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("HeadwaiterId");
+
+                    b.HasIndex("MealPlanId");
+
+                    b.ToTable("Rooms");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.RoomLunch", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("LunchId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("RoomId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("LunchId");
+
+                    b.HasIndex("RoomId");
+
+                    b.ToTable("RoomLunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Conference", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Organiser", "Organiser")
+                        .WithMany("Conferences")
+                        .HasForeignKey("OrganiserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Organiser");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBooking", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Conference", "Conference")
+                        .WithMany("ConferenceBookings")
+                        .HasForeignKey("ConferenceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.Headwaiter", "Headwaiter")
+                        .WithMany("ConferenceBookings")
+                        .HasForeignKey("HeadwaiterId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Conference");
+
+                    b.Navigation("Headwaiter");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBookingLunch", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.ConferenceBooking", "ConferenceBooking")
+                        .WithMany("Lunches")
+                        .HasForeignKey("ConferenceBookingId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.Lunch", "Lunch")
+                        .WithMany("ConferenceBookingLunch")
+                        .HasForeignKey("LunchId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("ConferenceBooking");
+
+                    b.Navigation("Lunch");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceMember", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Conference", "Conference")
+                        .WithMany("Members")
+                        .HasForeignKey("ConferenceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.Member", "Member")
+                        .WithMany("ConferenceMembers")
+                        .HasForeignKey("MemberId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Conference");
+
+                    b.Navigation("Member");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Lunch", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Headwaiter", "Headwaiter")
+                        .WithMany("Lunches")
+                        .HasForeignKey("HeadwaiterId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Headwaiter");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlan", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Organiser", "Organiser")
+                        .WithMany("MealPlans")
+                        .HasForeignKey("OrganiserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Organiser");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlanMember", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.MealPlan", "MealPlan")
+                        .WithMany("Members")
+                        .HasForeignKey("MealPlanId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.Member", "Member")
+                        .WithMany("MealPlanMember")
+                        .HasForeignKey("MemberId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("MealPlan");
+
+                    b.Navigation("Member");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Member", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Organiser", "Organiser")
+                        .WithMany("Members")
+                        .HasForeignKey("OrganiserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Organiser");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Room", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Headwaiter", "Headwaiter")
+                        .WithMany("Rooms")
+                        .HasForeignKey("HeadwaiterId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.MealPlan", "MealPlan")
+                        .WithMany("Rooms")
+                        .HasForeignKey("MealPlanId");
+
+                    b.Navigation("Headwaiter");
+
+                    b.Navigation("MealPlan");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.RoomLunch", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Lunch", "Lunch")
+                        .WithMany("RoomLunches")
+                        .HasForeignKey("LunchId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.Room", "Room")
+                        .WithMany("Lunches")
+                        .HasForeignKey("RoomId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Lunch");
+
+                    b.Navigation("Room");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Conference", b =>
+                {
+                    b.Navigation("ConferenceBookings");
+
+                    b.Navigation("Members");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBooking", b =>
+                {
+                    b.Navigation("Lunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Headwaiter", b =>
+                {
+                    b.Navigation("ConferenceBookings");
+
+                    b.Navigation("Lunches");
+
+                    b.Navigation("Rooms");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Lunch", b =>
+                {
+                    b.Navigation("ConferenceBookingLunch");
+
+                    b.Navigation("RoomLunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlan", b =>
+                {
+                    b.Navigation("Members");
+
+                    b.Navigation("Rooms");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Member", b =>
+                {
+                    b.Navigation("ConferenceMembers");
+
+                    b.Navigation("MealPlanMember");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Organiser", b =>
+                {
+                    b.Navigation("Conferences");
+
+                    b.Navigation("MealPlans");
+
+                    b.Navigation("Members");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Room", b =>
+                {
+                    b.Navigation("Lunches");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Hotel/HotelDataBaseImplement/Migrations/20240330181838_FixMealPlan.cs

@@ -0,0 +1,59 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace HotelDataBaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class FixMealPlan : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Rooms_MealPlans_MealPlanId",
+                table: "Rooms");
+
+            migrationBuilder.AlterColumn<int>(
+                name: "MealPlanId",
+                table: "Rooms",
+                type: "int",
+                nullable: true,
+                oldClrType: typeof(int),
+                oldType: "int");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Rooms_MealPlans_MealPlanId",
+                table: "Rooms",
+                column: "MealPlanId",
+                principalTable: "MealPlans",
+                principalColumn: "Id");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Rooms_MealPlans_MealPlanId",
+                table: "Rooms");
+
+            migrationBuilder.AlterColumn<int>(
+                name: "MealPlanId",
+                table: "Rooms",
+                type: "int",
+                nullable: false,
+                defaultValue: 0,
+                oldClrType: typeof(int),
+                oldType: "int",
+                oldNullable: true);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Rooms_MealPlans_MealPlanId",
+                table: "Rooms",
+                column: "MealPlanId",
+                principalTable: "MealPlans",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+    }
+}

Hotel/HotelDataBaseImplement/Migrations/20240330183940_FixConferenceBooking.Designer.cs

@@ -0,0 +1,587 @@
+// <auto-generated />
+using System;
+using HotelDataBaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace HotelDataBaseImplement.Migrations
+{
+    [DbContext(typeof(HotelDataBase))]
+    [Migration("20240330183940_FixConferenceBooking")]
+    partial class FixConferenceBooking
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Conference", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ConferenceName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("OrganiserId")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("StartDate")
+                        .HasColumnType("datetime2");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OrganiserId");
+
+                    b.ToTable("Conferences");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBooking", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<DateTime?>("BookingDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int?>("ConferenceId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("HeadwaiterId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("NameHall")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ConferenceId");
+
+                    b.HasIndex("HeadwaiterId");
+
+                    b.ToTable("ConferenceBookings");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBookingLunch", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ConferenceBookingId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("LunchId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ConferenceBookingId");
+
+                    b.HasIndex("LunchId");
+
+                    b.ToTable("ConferenceBookingLunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceMember", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ConferenceId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("MemberId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ConferenceId");
+
+                    b.HasIndex("MemberId");
+
+                    b.ToTable("ConferenceMembers");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Headwaiter", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("HeadwaiterEmail")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterLogin")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterPassword")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterPatronymic")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterPhoneNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("HeadwaiterSurname")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Headwaiters");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Lunch", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("HeadwaiterId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("LunchName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("LunchPrice")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("HeadwaiterId");
+
+                    b.ToTable("Lunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlan", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("MealPlanName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("MealPlanPrice")
+                        .HasColumnType("float");
+
+                    b.Property<int>("OrganiserId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OrganiserId");
+
+                    b.ToTable("MealPlans");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlanMember", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("MealPlanId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("MemberId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MealPlanId");
+
+                    b.HasIndex("MemberId");
+
+                    b.ToTable("MealPlanMembers");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Member", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("MemberName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("MemberPatronymic")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("MemberPhoneNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("MemberSurname")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<int>("OrganiserId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("OrganiserId");
+
+                    b.ToTable("Members");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Organiser", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("OrganiserEmail")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserLogin")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserPassword")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserPatronymic")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserPhoneNumber")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("OrganiserSurname")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Organisers");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Room", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("HeadwaiterId")
+                        .HasColumnType("int");
+
+                    b.Property<int?>("MealPlanId")
+                        .HasColumnType("int");
+
+                    b.Property<string>("RoomFrame")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<string>("RoomName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("RoomPrice")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("HeadwaiterId");
+
+                    b.HasIndex("MealPlanId");
+
+                    b.ToTable("Rooms");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.RoomLunch", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("LunchId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("RoomId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("LunchId");
+
+                    b.HasIndex("RoomId");
+
+                    b.ToTable("RoomLunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Conference", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Organiser", "Organiser")
+                        .WithMany("Conferences")
+                        .HasForeignKey("OrganiserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Organiser");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBooking", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Conference", "Conference")
+                        .WithMany("ConferenceBookings")
+                        .HasForeignKey("ConferenceId");
+
+                    b.HasOne("HotelDataBaseImplement.Models.Headwaiter", "Headwaiter")
+                        .WithMany("ConferenceBookings")
+                        .HasForeignKey("HeadwaiterId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Conference");
+
+                    b.Navigation("Headwaiter");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBookingLunch", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.ConferenceBooking", "ConferenceBooking")
+                        .WithMany("Lunches")
+                        .HasForeignKey("ConferenceBookingId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.Lunch", "Lunch")
+                        .WithMany("ConferenceBookingLunch")
+                        .HasForeignKey("LunchId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("ConferenceBooking");
+
+                    b.Navigation("Lunch");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceMember", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Conference", "Conference")
+                        .WithMany("Members")
+                        .HasForeignKey("ConferenceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.Member", "Member")
+                        .WithMany("ConferenceMembers")
+                        .HasForeignKey("MemberId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Conference");
+
+                    b.Navigation("Member");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Lunch", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Headwaiter", "Headwaiter")
+                        .WithMany("Lunches")
+                        .HasForeignKey("HeadwaiterId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Headwaiter");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlan", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Organiser", "Organiser")
+                        .WithMany("MealPlans")
+                        .HasForeignKey("OrganiserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Organiser");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlanMember", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.MealPlan", "MealPlan")
+                        .WithMany("Members")
+                        .HasForeignKey("MealPlanId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.Member", "Member")
+                        .WithMany("MealPlanMember")
+                        .HasForeignKey("MemberId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("MealPlan");
+
+                    b.Navigation("Member");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Member", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Organiser", "Organiser")
+                        .WithMany("Members")
+                        .HasForeignKey("OrganiserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Organiser");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Room", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Headwaiter", "Headwaiter")
+                        .WithMany("Rooms")
+                        .HasForeignKey("HeadwaiterId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.MealPlan", "MealPlan")
+                        .WithMany("Rooms")
+                        .HasForeignKey("MealPlanId");
+
+                    b.Navigation("Headwaiter");
+
+                    b.Navigation("MealPlan");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.RoomLunch", b =>
+                {
+                    b.HasOne("HotelDataBaseImplement.Models.Lunch", "Lunch")
+                        .WithMany("RoomLunches")
+                        .HasForeignKey("LunchId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("HotelDataBaseImplement.Models.Room", "Room")
+                        .WithMany("Lunches")
+                        .HasForeignKey("RoomId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Lunch");
+
+                    b.Navigation("Room");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Conference", b =>
+                {
+                    b.Navigation("ConferenceBookings");
+
+                    b.Navigation("Members");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.ConferenceBooking", b =>
+                {
+                    b.Navigation("Lunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Headwaiter", b =>
+                {
+                    b.Navigation("ConferenceBookings");
+
+                    b.Navigation("Lunches");
+
+                    b.Navigation("Rooms");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Lunch", b =>
+                {
+                    b.Navigation("ConferenceBookingLunch");
+
+                    b.Navigation("RoomLunches");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.MealPlan", b =>
+                {
+                    b.Navigation("Members");
+
+                    b.Navigation("Rooms");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Member", b =>
+                {
+                    b.Navigation("ConferenceMembers");
+
+                    b.Navigation("MealPlanMember");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Organiser", b =>
+                {
+                    b.Navigation("Conferences");
+
+                    b.Navigation("MealPlans");
+
+                    b.Navigation("Members");
+                });
+
+            modelBuilder.Entity("HotelDataBaseImplement.Models.Room", b =>
+                {
+                    b.Navigation("Lunches");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

Hotel/HotelDataBaseImplement/Migrations/20240330183940_FixConferenceBooking.cs

@@ -0,0 +1,59 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace HotelDataBaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class FixConferenceBooking : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_ConferenceBookings_Conferences_ConferenceId",
+                table: "ConferenceBookings");
+
+            migrationBuilder.AlterColumn<int>(
+                name: "ConferenceId",
+                table: "ConferenceBookings",
+                type: "int",
+                nullable: true,
+                oldClrType: typeof(int),
+                oldType: "int");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ConferenceBookings_Conferences_ConferenceId",
+                table: "ConferenceBookings",
+                column: "ConferenceId",
+                principalTable: "Conferences",
+                principalColumn: "Id");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_ConferenceBookings_Conferences_ConferenceId",
+                table: "ConferenceBookings");
+
+            migrationBuilder.AlterColumn<int>(
+                name: "ConferenceId",
+                table: "ConferenceBookings",
+                type: "int",
+                nullable: false,
+                defaultValue: 0,
+                oldClrType: typeof(int),
+                oldType: "int",
+                oldNullable: true);
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_ConferenceBookings_Conferences_ConferenceId",
+                table: "ConferenceBookings",
+                column: "ConferenceId",
+                principalTable: "Conferences",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+    }
+}

Hotel/HotelDataBaseImplement/Migrations/HotelDataBaseModelSnapshot.cs

@@ -58,7 +58,7 @@ namespace HotelDataBaseImplement.Migrations
                     b.Property<DateTime?>("BookingDate")
                         .HasColumnType("datetime2");
 
-                    b.Property<int>("ConferenceId")
+                    b.Property<int?>("ConferenceId")
                         .HasColumnType("int");
 
                     b.Property<int>("HeadwaiterId")
@@ -323,7 +323,7 @@ namespace HotelDataBaseImplement.Migrations
                     b.Property<int>("HeadwaiterId")
                         .HasColumnType("int");
 
-                    b.Property<int>("MealPlanId")
+                    b.Property<int?>("MealPlanId")
                         .HasColumnType("int");
 
                     b.Property<string>("RoomFrame")
@@ -384,9 +384,7 @@ namespace HotelDataBaseImplement.Migrations
                 {
                     b.HasOne("HotelDataBaseImplement.Models.Conference", "Conference")
                         .WithMany("ConferenceBookings")
-                        .HasForeignKey("ConferenceId")
+                        .HasForeignKey("ConferenceId");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
 
                     b.HasOne("HotelDataBaseImplement.Models.Headwaiter", "Headwaiter")
                         .WithMany("ConferenceBookings")
@@ -499,9 +497,7 @@ namespace HotelDataBaseImplement.Migrations
 
                     b.HasOne("HotelDataBaseImplement.Models.MealPlan", "MealPlan")
                         .WithMany("Rooms")
-                        .HasForeignKey("MealPlanId")
+                        .HasForeignKey("MealPlanId");
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
 
                     b.Navigation("Headwaiter");
 

Hotel/HotelDataBaseImplement/Models/ConferenceBooking.cs

@@ -7,13 +7,13 @@ namespace HotelDataBaseImplement.Models
 {
     public class ConferenceBooking : IConferenceBookingModel
     {
-        public int ConferenceId { get; private set; }
+        public int? ConferenceId { get; private set; }
         public int HeadwaiterId { get; private set; }
         public int Id { get; private set; }
         public string NameHall { get; set; } = string.Empty;
         public DateTime? BookingDate { get; set; }
         public virtual Headwaiter Headwaiter { get; set; }
-        public virtual Conference Conference { get; set; }
+        public virtual Conference? Conference { get; set; }
 
         [ForeignKey("ConferenceBookingId")]
         public virtual List<ConferenceBookingLunch> Lunches { get; set; }

Hotel/HotelDataBaseImplement/Models/Room.cs

@@ -19,7 +19,7 @@ namespace HotelDataBaseImplement.Models
         [Required]
         public double RoomPrice { get; set; }
 
-        public int MealPlanId { get; private set; }
+        public int? MealPlanId { get; private set; }
         public int HeadwaiterId { get; private set; }
 
         public virtual Headwaiter? Headwaiter { get; set; }

Hotel/HotelDataModels/Models/IConferenceBookingModel.cs

@@ -2,7 +2,7 @@
 {
     public interface IConferenceBookingModel : IId
     {
-        int ConferenceId { get; }
+        int? ConferenceId { get; }
         int HeadwaiterId { get; }
         DateTime? BookingDate { get; }
         public Dictionary<int, ILunchModel> ConferenceBookingLunches { get; }

Hotel/HotelDataModels/Models/IRoomModel.cs

@@ -5,7 +5,7 @@
         string RoomName { get; }
         string RoomFrame { get; }
         double RoomPrice { get; }
-        int MealPlanId { get; }
+        int? MealPlanId { get; }
         int HeadwaiterId { get; }
         public Dictionary<int, ILunchModel> RoomLunches { get; }
     }

Hotel/HotelHeadwaiterApp/APIClient.cs

@@ -0,0 +1,49 @@
+using HotelContracts.ViewModels;
+using Newtonsoft.Json;
+using System.Net.Http.Headers;
+using System.Text;
+
+namespace HostrelHeadwaiterApp
+{
+    public class APIClient
+    {
+        private static readonly HttpClient _headwaiter = new();
+
+        public static HeadwaiterViewModel? Headwaiter { get; set; } = null;
+
+        public static void Connect(IConfiguration configuration)
+        {
+            _headwaiter.BaseAddress = new Uri(configuration["IPAddress"]);
+            _headwaiter.DefaultRequestHeaders.Accept.Clear();
+            _headwaiter.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
+        }
+
+        public static T? GetRequest<T>(string requestUrl)
+        {
+            var response = _headwaiter.GetAsync(requestUrl);
+            var result = response.Result.Content.ReadAsStringAsync().Result;
+            if (response.Result.IsSuccessStatusCode)
+            {
+                return JsonConvert.DeserializeObject<T>(result);
+            }
+            else
+            {
+                throw new Exception(result);
+            }
+        }
+
+        public static void PostRequest<T>(string requestUrl, T model)
+        {
+            var json = JsonConvert.SerializeObject(model);
+            var data = new StringContent(json, Encoding.UTF8, "application/json");
+
+            var response = _headwaiter.PostAsync(requestUrl, data);
+
+            var result = response.Result.Content.ReadAsStringAsync().Result;
+            if (!response.Result.IsSuccessStatusCode)
+            {
+                throw new Exception(result);
+            }
+        }
+    }
+}

Hotel/HotelHeadwaiterApp/Controllers/HomeController.cs

@@ -0,0 +1,524 @@
+using DocumentFormat.OpenXml.Office2010.Excel;
+using HostrelHeadwaiterApp;
+using HotelContracts.BindingModels;
+using HotelContracts.SearchModels;
+using HotelContracts.ViewModels;
+using HotelDataBaseImplement.Models;
+using HotelHeadwaiterApp.Models;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.IdentityModel.Tokens;
+using System.Diagnostics;
+
+namespace HotelHeadwaiterApp.Controllers
+{
+    public class HomeController : Controller
+    {
+        private readonly ILogger<HomeController> _logger;
+
+        public HomeController(ILogger<HomeController> logger)
+        {
+            _logger = logger;
+        }
+
+        public IActionResult Index()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            return View();
+        }
+
+        [HttpGet]
+        public IActionResult Register()
+        {
+            return View();
+        }
+
+        [HttpPost]
+        public void Register(string login, string email, string password, string surname, string name, string patronymic, string telephone)
+        {
+            if (string.IsNullOrEmpty(login) || string.IsNullOrEmpty(password) || string.IsNullOrEmpty(surname) || string.IsNullOrEmpty(name) || string.IsNullOrEmpty(patronymic))
+            {
+                throw new Exception("Введите логин, пароль, фамилию, имя и отчество");
+            }
+            APIClient.PostRequest("api/headwaiter/register", new HeadwaiterBindingModel
+            {
+                HeadwaiterSurname = surname,
+                HeadwaiterName = name,
+                HeadwaiterPatronymic = patronymic,
+                HeadwaiterLogin = login,
+                HeadwaiterPassword = password,
+                HeadwaiterEmail = email,
+                HeadwaiterPhoneNumber = telephone
+            });
+
+            Response.Redirect("Enter");
+            return;
+        }
+
+        [HttpGet]
+        public IActionResult Enter()
+        {
+            return View();
+        }
+
+        [HttpPost]
+        public void Enter(string login, string password)
+        {
+            if (string.IsNullOrEmpty(login) || string.IsNullOrEmpty(password))
+            {
+                throw new Exception("Введите логин и пароль");
+            }
+            APIClient.Headwaiter = APIClient.GetRequest<HeadwaiterViewModel>($"api/headwaiter/login?login={login}&password={password}");
+            if (APIClient.Headwaiter == null)
+            {
+                throw new Exception("Неверный логин/пароль");
+            }
+            Response.Redirect("Index");
+        }
+
+        [HttpGet]
+        public IActionResult Privacy()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            return View(APIClient.Headwaiter);
+        }
+
+        [HttpPost]
+        public void Privacy(string login, string email, string password, string surname, string name, string patronymic, string number)
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                throw new Exception("Вы как сюда попали? Сюда вход только авторизованным");
+            }
+            if (string.IsNullOrEmpty(login) || string.IsNullOrEmpty(password) || string.IsNullOrEmpty(surname) || string.IsNullOrEmpty(name) || string.IsNullOrEmpty(patronymic))
+            {
+                throw new Exception("Введите логин, пароль, фамилию, имя и отчество");
+            }
+            APIClient.PostRequest("api/headwaiter/updatedata", new HeadwaiterBindingModel
+            {
+                Id = APIClient.Headwaiter.Id,
+                HeadwaiterSurname = surname,
+                HeadwaiterName = name,
+                HeadwaiterPatronymic = patronymic,
+                HeadwaiterLogin = login,
+                HeadwaiterPassword = password,
+                HeadwaiterEmail = email,
+                HeadwaiterPhoneNumber = number
+            });
+
+            APIClient.Headwaiter.HeadwaiterSurname = surname;
+            APIClient.Headwaiter.HeadwaiterName = name;
+            APIClient.Headwaiter.HeadwaiterPatronymic = patronymic;
+            APIClient.Headwaiter.HeadwaiterLogin = login;
+            APIClient.Headwaiter.HeadwaiterPassword = password;
+            APIClient.Headwaiter.HeadwaiterEmail = email;
+            APIClient.Headwaiter.HeadwaiterPhoneNumber = number;
+            Response.Redirect("Index");
+        }
+
+        public IActionResult ListLunches()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            return View(APIClient.GetRequest<List<LunchViewModel>>($"api/lunch/getlunchlist?headwaiterId={APIClient.Headwaiter.Id}"));
+        }
+
+        public IActionResult CreateLunch()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            return View();
+        }
+
+        [HttpPost]
+        public void CreateLunch(string lunchName, double lunchPrice)
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                throw new Exception("Необходима авторизация");
+            }
+            if (string.IsNullOrEmpty(lunchName))
+            {
+                throw new Exception("Введите имя");
+            }
+            if (lunchPrice < 0)
+            {
+                throw new Exception("Цена не может быть отрицательной");
+            }
+            if (string.IsNullOrEmpty(lunchPrice.ToString()))
+            {
+                throw new Exception("Введите цену");
+            }
+            APIClient.PostRequest("api/lunch/createlunch", new LunchBindingModel
+            {
+                LunchPrice = lunchPrice,
+                LunchName = lunchName,
+                HeadwaiterId = APIClient.Headwaiter.Id,
+            });
+            Response.Redirect("ListLunches");
+        }
+
+        public IActionResult UpdateLunch()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            ViewBag.Lunches = APIClient.GetRequest<List<LunchViewModel>>($"api/lunch/getlunchlist?headwaiterId={APIClient.Headwaiter.Id}");
+            return View();
+        }
+
+        [HttpPost]
+        public void UpdateLunch(int lunch, string lunchName, double lunchPrice)
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                throw new Exception("Необходима авторизация");
+            }
+            if (string.IsNullOrEmpty(lunchName))
+            {
+                throw new Exception("Имя не может быть пустым");
+            }
+            if (lunchPrice < 0)
+            {
+                throw new Exception("Цена не может быть отрицательной");
+            }
+            if (string.IsNullOrEmpty(lunchPrice.ToString()))
+            {
+                throw new Exception("Введите цену");
+            }
+
+            APIClient.PostRequest("api/lunch/updatelunch", new LunchBindingModel
+            {
+                Id = lunch,
+                LunchName = lunchName,
+                LunchPrice = lunchPrice,
+                HeadwaiterId = APIClient.Headwaiter.Id,
+            });
+
+            Response.Redirect("ListLunches");
+        }
+
+        public IActionResult DeleteLunch()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            ViewBag.Lunches = APIClient.GetRequest<List<LunchViewModel>>($"api/lunch/getlunchlist?headwaiterId={APIClient.Headwaiter.Id}");
+            return View();
+        }
+
+        [HttpPost]
+        public void DeleteLunch(int lunch)
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                throw new Exception("Необходима авторизация");
+            }
+            APIClient.PostRequest("api/lunch/deletelunch", new LunchBindingModel
+            {
+                Id = lunch
+            });
+            Response.Redirect("ListLunches");
+        }
+
+        public IActionResult ListRooms()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            return View(APIClient.GetRequest<List<RoomViewModel>>($"api/room/getroomlist?headwaiterId={APIClient.Headwaiter.Id}"));
+        }
+
+        public IActionResult CreateRoom()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            return View();
+        }
+
+        [HttpPost]
+        public void CreateRoom(string roomName, double roomPrice, string roomFrame)
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                throw new Exception("Необходима авторизация");
+            }
+            if (string.IsNullOrEmpty(roomName))
+            {
+                throw new Exception("Введите название");
+            }
+            if (string.IsNullOrEmpty(roomPrice.ToString()))
+            {
+                throw new Exception("Введите цену");
+            }
+            if (roomPrice < 0)
+            {
+                throw new Exception("Цена не может быть отрицательной");
+            }
+            APIClient.PostRequest("api/room/createroom", new RoomBindingModel
+            {
+                RoomName = roomName,
+                RoomPrice = roomPrice,
+                RoomFrame = roomFrame,
+                HeadwaiterId = APIClient.Headwaiter.Id,
+            });
+            Response.Redirect("ListRooms");
+        }
+
+        public IActionResult UpdateRoom()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            ViewBag.Rooms = APIClient.GetRequest<List<RoomViewModel>>($"api/room/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");
+            }
+            if (roomPrice < 0)
+            {
+                throw new Exception("Цена не может быть отрицательной");
+            }
+            APIClient.PostRequest("api/room/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/room/getroombyid?roomId={roomId}");
+            if (result == null)
+            {
+                return default;
+            }
+            string table = "";
+            for (int i = 0; i < result.Item2.Count; i++)
+            {
+                var lunchName = result.Item2[i].Item1;
+                var lunchPrice = result.Item2[i].Item2;
+                table += "<tr style=\"height: 44px\">";
+                table += $"<td class=\"u-border-1 u-border-grey-30 u-table-cell\">{lunchName}</td>";
+                table += $"<td class=\"u-border-1 u-border-grey-30 u-table-cell\">{lunchPrice}</td>";
+                table += "</tr>";
+            }
+            return Tuple.Create(result.Item1, table);
+        }
+
+        public IActionResult AddLunchToRoom()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            return View(Tuple.Create(APIClient.GetRequest<List<RoomViewModel>>($"api/room/getroomlist?headwaiterId={APIClient.Headwaiter.Id}"),
+            APIClient.GetRequest<List<LunchViewModel>>($"api/lunch/getlunchlist?headwaiterId={APIClient.Headwaiter.Id}")));
+        }
+
+        [HttpPost]
+        public void AddLunchToRoom(int room, int[] lunch)
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                throw new Exception("Необходима авторизация");
+            }
+            for (int i = 0; i < lunch.Length; i++)
+            {
+                APIClient.PostRequest("api/room/AddLunchToRoom", Tuple.Create(
+                    new RoomSearchModel() { Id = room },
+                    new LunchViewModel() { Id = lunch[i] }
+                ));
+            }
+            Response.Redirect("ListRooms");
+        }
+
+        public IActionResult DeleteRoom()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            ViewBag.Rooms = APIClient.GetRequest<List<RoomViewModel>>($"api/room/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/room/deleteroom", new RoomBindingModel
+            {
+                Id = room
+            });
+            Response.Redirect("ListRooms");
+        }
+
+        public IActionResult ListConferenceBookings()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            return View(APIClient.GetRequest<List<ConferenceBookingViewModel>>($"api/conferencebooking/getconferenceBookinglist?headwaiterId={APIClient.Headwaiter.Id}"));
+        }
+
+        [HttpGet]
+        public Tuple<ConferenceBookingViewModel, string>? GetConferenceBooking(int conferenceBookingId)
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                throw new Exception("Необходима авторизация");
+            }
+            var result = APIClient.GetRequest<Tuple<ConferenceBookingViewModel, List<Tuple<string, string>>>>($"api/conferencebooking/getconferenceBooking?conferenceBookingId={conferenceBookingId}");
+            if (result == null)
+            {
+                return default;
+            }
+            string table = "";
+            for (int i = 0; i < result.Item2.Count; i++)
+            {
+                var lunchName = result.Item2[i].Item1;
+                var lunchPrice = result.Item2[i].Item2;
+                table += "<tr style=\"height: 44px\">";
+                table += $"<td class=\"u-border-1 u-border-grey-30 u-table-cell\">{lunchName}</td>";
+                table += $"<td class=\"u-border-1 u-border-grey-30 u-table-cell\">{lunchPrice}</td>";
+                table += "</tr>";
+            }
+            return Tuple.Create(result.Item1, table);
+        }
+
+        public IActionResult CreateConferenceBooking()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            return View();
+        }
+
+        [HttpPost]
+        public void CreateConferenceBooking(string nameHall)
+        {
+            if (string.IsNullOrEmpty(nameHall))
+            {
+                throw new Exception("Введите название");
+            }
+            if (APIClient.Headwaiter == null)
+            {
+                throw new Exception("Необходима авторизация");
+            }
+
+            APIClient.PostRequest("api/conferencebooking/createconferenceBooking", new ConferenceBookingBindingModel
+            {
+                NameHall = nameHall,
+                HeadwaiterId = APIClient.Headwaiter.Id,
+            });
+            Response.Redirect("ListConferenceBookings");
+        }
+
+        public IActionResult UpdateConferenceBooking()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            ViewBag.ConferenceBookings = APIClient.GetRequest<List<ConferenceBookingViewModel>>($"api/conferencebooking/getconferenceBookinglist?headwaiterId={APIClient.Headwaiter.Id}");
+            ViewBag.Conferences = APIClient.GetRequest<List<ConferenceViewModel>>($"api/conference/getconferences");
+            return View();
+        }
+
+        [HttpPost]
+        public void UpdateConferenceBooking(int conference, int conferenceBooking, string nameHall, DateTime bookingDate)
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                throw new Exception("Необходима авторизация");
+            }
+            if (string.IsNullOrEmpty(nameHall))
+            {
+                throw new Exception("Название не может быть пустым");
+            }
+            APIClient.PostRequest("api/conferencebooking/updateconferenceBooking", new ConferenceBookingBindingModel
+            {
+                Id = conferenceBooking,
+                NameHall = nameHall,
+                BookingDate = bookingDate,
+                HeadwaiterId = APIClient.Headwaiter.Id,
+                ConferenceId = conference
+            });
+            Response.Redirect("ListConferenceBookings");
+        }
+
+        public IActionResult DeleteConferenceBooking()
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                return Redirect("~/Home/Enter");
+            }
+            ViewBag.ConferenceBookings = APIClient.GetRequest<List<ConferenceBookingViewModel>>($"api/conferencebooking/getconferenceBookinglist?headwaiterId={APIClient.Headwaiter.Id}");
+            return View();
+        }
+
+        [HttpPost]
+        public void DeleteConferenceBooking(int conferenceBooking)
+        {
+            if (APIClient.Headwaiter == null)
+            {
+                throw new Exception("Необходима авторизация");
+            }
+            APIClient.PostRequest("api/conferencebooking/deleteconferenceBooking", new ConferenceBookingBindingModel
+            {
+                Id = conferenceBooking
+            });
+            Response.Redirect("ListConferenceBookings");
+        }
+
+        [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
+        public IActionResult Error()
+        {
+            return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
+        }
+    }
+}

Hotel/HotelHeadwaiterApp/HotelHeadwaiterApp.csproj

@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNet.WebPages" Version="3.3.0" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    <PackageReference Include="PdfSharp.MigraDoc.Standard" Version="1.51.15" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\HotelBusinessLogic\HotelBusinessLogic.csproj" />
+    <ProjectReference Include="..\HotelContracts\HotelContracts.csproj" />
+    <ProjectReference Include="..\HotelDataBaseImplement\HotelDataBaseImplement.csproj" />
+    <ProjectReference Include="..\HotelDataModels\HotelDataModels.csproj" />
+  </ItemGroup>
+
+</Project>

Hotel/HotelHeadwaiterApp/Models/ErrorViewModel.cs

@@ -0,0 +1,9 @@
+namespace HotelHeadwaiterApp.Models
+{
+    public class ErrorViewModel
+    {
+        public string? RequestId { get; set; }
+
+        public bool ShowRequestId => !string.IsNullOrEmpty(RequestId);
+    }
+}

Hotel/HotelHeadwaiterApp/Program.cs

@@ -0,0 +1,40 @@
+using HostrelHeadwaiterApp;
+using HotelBusinessLogic.BusinessLogics;
+using HotelBusinessLogic.OfficePackage;
+using HotelBusinessLogic.OfficePackage.Implements;
+using HotelContracts.BusinessLogicsContracts;
+using HotelContracts.StoragesContracts;
+using HotelDataBaseImplement.Implemets;
+
+var builder = WebApplication.CreateBuilder(args);
+builder.Services.AddTransient<IReportHeadwaiterLogic, ReportLogicHeadwaiter>();
+builder.Services.AddTransient<ILunchStorage, LunchStorage>();
+builder.Services.AddTransient<IConferenceBookingStorage, ConferenceBookingStorage>();
+builder.Services.AddTransient<IRoomStorage, RoomStorage>();
+builder.Services.AddTransient<AbstractSaveToExcelHeadwaiter, SaveToExcelHeadwaiter>();
+builder.Services.AddTransient<AbstractSaveToPdfHeadwaiter, SaveToPdfHeadwaiter>();
+builder.Services.AddTransient<AbstractSaveToWordHeadwaitre, SaveToWordHeadwaiter>();
+
+// Add services to the container.
+builder.Services.AddControllersWithViews();
+
+var app = builder.Build();
+APIClient.Connect(builder.Configuration);
+
+// Configure the HTTP request pipeline.
+app.UseExceptionHandler("/Home/Error");
+// The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
+app.UseHsts();
+
+app.UseHttpsRedirection();
+app.UseStaticFiles();
+
+app.UseRouting();
+
+app.UseAuthorization();
+
+app.MapControllerRoute(
+    name: "default",
+    pattern: "{controller=Home}/{action=Index}/{id?}");
+
+app.Run();

Hotel/HotelHeadwaiterApp/Properties/launchSettings.json

@@ -0,0 +1,28 @@
+{
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:54708",
+      "sslPort": 44346
+    }
+  },
+  "profiles": {
+    "HotelHeadwaiterApp": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "https://localhost:7020;http://localhost:5029",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

Hotel/HotelHeadwaiterApp/Views/Home/CreateConferenceBooking.cshtml

@@ -0,0 +1,18 @@
+@{
+    ViewData["Title"] = "CreateConferenceBooking";
+}
+
+
+<form method="post">
+    <div class="text-center">
+        <h2 class="display-4">Добавление бронирования по конференции</h2>
+    </div>
+    <input type="text"
+           placeholder="Введите название зала"
+           name="nameHall"
+           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/HotelHeadwaiterApp/Views/Home/CreateLunch.cshtml

@@ -0,0 +1,26 @@
+@{
+    ViewData["Title"] = "CreateLunch";
+}
+
+<form method="post">
+    <div class="text-center">
+        <h2 class="display-4">Добавление обеда</h2>
+    </div>
+    <input type="text"
+           placeholder="Введите название обеда"
+           name="lunchName"
+           class="form-control" />
+    <br>
+    <div class="form-group">
+        <label class="u-label u-text-custom-color-1 u-label-2">Стоимость обеда</label>
+    </div>
+    <input type="number"
+           placeholder="Введите стоимость обеда"
+           name="lunchPrice"
+           class="form-control"
+           step="1" />
+    <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/HotelHeadwaiterApp/Views/Home/CreateRoom.cshtml

@@ -0,0 +1,82 @@
+@using HotelContracts.ViewModels;
+@using HotelDataModels.Models;
+
+@{
+    ViewData["Title"] = "CreateRoom";
+}
+
+<form method="post">
+    <div class="text-center">
+        <h2 class="display-4">Добавление номера</h2>
+    </div>
+    <div class="form-group">
+        <label class="u-label u-text-custom-color-1 u-label-2">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-table u-table-responsive u-table-1">
+        <label class="u-label u-text-custom-color-1 u-label-1">Обеды для номеров</label>
+        <table class="table">
+            <thead class="thead-dark">
+                <tr style="height: 44px">
+                    <th class="u-border-1 u-border-grey-50 u-table-cell">
+                        Обед
+                    </th>
+                    <th class="u-border-1 u-border-grey-50 u-table-cell">
+                        Цена
+                    </th>
+                </tr>
+            </thead>
+            <tbody class="u-table-body" id="table-elements">
+            </tbody>
+        </table>
+    </div>
+    <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>
+
+@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);
+                        $('#roomPrice').val(result.item1.roomPrice);
+                        $('#roomFrame').val(result.item1.roomFrame);
+                        $('#table-elements').html(result.item2);
+                    }
+                });
+            };
+        }
+        check();
+        $('#room').on('change', function () {
+            check();
+        });
+    </script>
+}

Hotel/HotelHeadwaiterApp/Views/Home/DeleteConferenceBooking.cshtml

@@ -0,0 +1,17 @@
+@{
+    ViewData["Title"] = "DeleteConferenceBooking";
+}
+
+<form method="post">
+    <div class="text-center">
+        <h2 class="display-4">Удаление бронирования по конференции</h2>
+    </div>
+    <div class="form-group">
+        <label class="u-label u-text-custom-color-1 u-label-1">Бронирование: </label>
+        <select id="conferenceBooking" name="conferenceBooking" class="form-control" asp-items="@(new SelectList(@ViewBag.ConferenceBookings, "Id", "NameHall"))"></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>
+</form>

Hotel/HotelHeadwaiterApp/Views/Home/DeleteLunch.cshtml

@@ -0,0 +1,17 @@
+@{
+    ViewData["Title"] = "DeleteLunch";
+}
+
+<form method="post">
+    <div class="text-center">
+        <h2 class="display-4">Удаление обеда</h2>
+    </div>
+    <div class="form-group">
+        <label class="u-label u-text-custom-color-1 u-label-1">Обеды: </label>
+        <select id="lunch" name="lunch" class="form-control" asp-items="@(new SelectList(@ViewBag.Lunches, "Id", "LunchName"))"></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>
+</form>

Hotel/HotelHeadwaiterApp/Views/Home/DeleteRoom.cshtml

@@ -0,0 +1,17 @@
+@{
+    ViewData["Title"] = "DeleteRoom";
+}
+
+<form method="post">
+    <div class="text-center">
+        <h2 class="display-4">Удаление номера</h2>
+    </div>
+    <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>
+</form>

Hotel/HotelHeadwaiterApp/Views/Home/Enter.cshtml

@@ -0,0 +1,39 @@
+@{
+    ViewData["Title"] = "Enter";
+}
+
+<form method="post">
+    <div class="mask d-flex align-items-center h-100 gradient-custom-3">
+        <div class="container h-100">
+            <div class="row d-flex justify-content-center align-items-center h-100">
+                <div class="col-12 col-md-9 col-lg-7 col-xl-6">
+                    <div class="card" style="border-radius: 15px; border-color:black;">
+                        <div class="card-body p-5">
+                            <div class="text-center">
+                                <h2 class="u-text u-text-custom-color-1 u-text-default u-text-1"> Вход </h2>
+                            </div>
+                            <div class="form-group">
+                                <label class="u-label u-text-custom-color-1 u-label-1">Электронная почта</label>
+                                <input type="text"
+                                       placeholder="Введите свой логин"
+                                       name="login"
+                                       class="form-control" />
+                            </div>
+                            <div class="form-group">
+                                <label class="u-label u-text-custom-color-1 u-label-2">Пароль</label>
+                                <input type="password"
+                                       placeholder="Введите свой пароль"
+                                       name="password"
+                                       class="form-control" />
+                            </div>
+                            <br>
+                            <div class="form-group text-center d-flex justify-content-center">
+                                <button type="submit" class="btn btn-outline-dark text-center d-flex justify-content-md-center">Войти</button>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+</form>

Hotel/HotelHeadwaiterApp/Views/Home/Index.cshtml

@@ -0,0 +1,12 @@
+@{
+    ViewData["Title"] = "Home Page";
+}
+
+<div class="text-center">
+    <div class="card">
+        <div class="card-body">
+            <h1 class="card-title">Hotel</h1>
+            <h4>Курсовая работа. Поручитель</h4>
+        </div>
+    </div>
+</div>

Hotel/HotelHeadwaiterApp/Views/Home/ListConferenceBookings.cshtml

@@ -0,0 +1,80 @@
+@using HotelContracts.ViewModels
+
+@model List<ConferenceBookingViewModel>
+
+@{
+    ViewData["Title"] = "ListConferenceBookings";
+}
+
+<div class="text-center">
+    <h2 class="display-4">Список бронирований по конференциям</h2>
+</div>
+
+<section class="u-clearfix u-section-1" id="sec-e38b">
+    <div class="u-clearfix u-sheet u-sheet-1">
+        <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-container-layout u-container-layout-2">
+                    <a asp-area="" asp-controller="Home" asp-action="CreateConferenceBooking"
+                       class="btn btn-outline-dark mr-2">Добавить</a>
+                    &nbsp;
+                    <a asp-area="" asp-controller="Home" asp-action="UpdateConferenceBooking"
+                       class="btn btn-outline-dark mr-2">Изменить</a>
+                    &nbsp;
+                    <a asp-area="" asp-controller="Home" asp-action="DeleteConferenceBooking"
+                       class="btn btn-outline-dark mr-2">Удалить</a>
+                    &nbsp;
+                </div>
+                <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">
+                                    Название зала
+                                </th>
+                                <th class="u-border-1 u-border-grey-50 u-table-cell">
+                                    Название конференций
+                                </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.NameHall)
+                                    </td>
+                                    @if (item.ConferenceId == null)
+                                    {
+                                        <td class="u-border-1 u-border-grey-40 u-border-no-left u-border-no-right u-table-cell">
+                                            Зал свободен
+                                        </td>
+
+                                    }
+                                    else
+                                    {
+                                        <td class="u-border-1 u-border-grey-40 u-border-no-left u-border-no-right u-table-cell">
+                                            @Html.DisplayFor(modelItem => item.ConfName)
+                                        </td>
+                                    }
+                                </tr>
+                            }
+                        </tbody>
+                    </table>
+                </div>
+            </div>
+        </div>
+    </div>
+</section>
+
+<style>
+    .btn-group > .btn {
+        margin-right: 10px;
+    }
+</style>

Hotel/HotelHeadwaiterApp/Views/Home/ListLunches.cshtml

@@ -0,0 +1,67 @@
+@using HotelContracts.ViewModels
+
+@model List<LunchViewModel>
+
+@{
+    ViewData["Title"] = "ListLunches";
+}
+
+<div class="text-center">
+    <h2 class="display-4">Список обедов</h2>
+</div>
+
+<section class="u-clearfix u-section-1" id="sec-e38b">
+    <div class="u-clearfix u-sheet u-sheet-1">
+        <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="btn-group" role="group" aria-label="Basic example">
+                    <a asp-area="" asp-controller="Home" asp-action="CreateLunch"
+                       class="btn btn-outline-dark mr-2">Добавить</a>
+                    <a asp-area="" asp-controller="Home" asp-action="UpdateLunch"
+                       class="btn btn-outline-dark mr-2">Изменить</a>
+                    <a asp-area="" asp-controller="Home" asp-action="DeleteLunch"
+                       class="btn btn-outline-dark">Удалить</a>
+                </div>
+                <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">
+                                    Цена обеда
+                                </th>
+                                <th class="u-border-1 u-border-grey-50 u-table-cell">
+                                    Название обеда
+                                </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.LunchPrice)
+                                    </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.LunchName)
+                                    </td>
+                                </tr>
+                            }
+                        </tbody>
+                    </table>
+                </div>
+            </div>
+        </div>
+    </div>
+</section>
+
+<style>
+    .btn-group > .btn {
+        margin-right: 10px;
+    }
+</style>

Hotel/HotelHeadwaiterApp/Views/Home/ListRooms.cshtml

@@ -0,0 +1,76 @@
+@using HotelContracts.ViewModels
+
+@model List<RoomViewModel>
+
+@{
+    ViewData["Title"] = "ListRooms";
+}
+
+<div class="text-center">
+    <h2 class="display-4">Список номеров</h2>
+</div>
+
+<section class="u-clearfix u-section-1" id="sec-e38b">
+    <div class="u-clearfix u-sheet u-sheet-1">
+        <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="btn-group" role="group" aria-label="Basic example">
+                    <a asp-area="" asp-controller="Home" asp-action="CreateRoom"
+                       class="btn btn-outline-dark mr-2">Добавить</a>
+                    &nbsp;
+                    <a asp-area="" asp-controller="Home" asp-action="UpdateRoom"
+                       class="btn btn-outline-dark mr-2">Изменить</a>
+                    &nbsp;
+                    <a asp-area="" asp-controller="Home" asp-action="DeleteRoom"
+                       class="btn btn-outline-dark mr-2">Удалить</a>
+                    &nbsp;
+                </div>
+                <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>
+</section>
+
+<style>
+    .btn-group > .btn {
+        margin-right: 10px;
+    }
+</style>

Hotel/HotelHeadwaiterApp/Views/Home/Privacy.cshtml

@@ -0,0 +1,88 @@
+@using HotelContracts.ViewModels
+
+@model HeadwaiterViewModel
+
+@{
+    ViewData["Title"] = "Privacy";
+}
+<div class="text-center">
+    <h2 class="u-text u-text-custom-color-1 u-text-default u-text-1">Мои данны</h2>
+</div>
+<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">Логин</label>
+                <input type="text"
+                       placeholder="Введите логин"
+                       name="login"
+                       value="@Model.HeadwaiterLogin"
+                       class="form-control" />
+            </div>
+            <div class="form-group">
+                <div class="u-form-email u-form-group u-label-top">
+                    <label class="u-label u-text-custom-color-1 u-label-2">Электронная почта</label>
+                    <input type="email"
+                           placeholder="Введите электронную почту"
+                           name="email"
+                           value="@Model.HeadwaiterEmail"
+                           class="form-control" />
+                </div>
+            </div>
+            <div class="form-group">
+                <div class="u-form-group u-label-top u-form-group-3">
+                    <label class="u-label u-text-custom-color-1 u-label-3">Фамилия</label>
+                    <input type="text"
+                           placeholder="Введите фамилию"
+                           name="fio"
+                           value="@Model.HeadwaiterSurname"
+                           class="form-control" />
+                </div>
+            </div>
+            <div class="form-group">
+                <div class="u-form-group u-label-top u-form-group-4">
+                    <label class="u-label u-text-custom-color-1 u-label-3">Имя</label>
+                    <input type="text"
+                           placeholder="Введите имя"
+                           name="fio"
+                           value="@Model.HeadwaiterName"
+                           class="form-control" />
+                </div>
+            </div>
+            <div class="form-group">
+                <div class="u-form-group u-label-top u-form-group-5">
+                    <label class="u-label u-text-custom-color-1 u-label-3">Отчество</label>
+                    <input type="text"
+                           placeholder="Введите отчество"
+                           name="fio"
+                           value="@Model.HeadwaiterPatronymic"
+                           class="form-control" />
+                </div>
+            </div>
+            <div class="form-group">
+                <div class="u-form-group u-label-top u-form-group-6">
+                    <label class="u-label u-text-custom-color-1 u-label-4">Номер телефона</label>
+                    <input type="text"
+                           name="telephone"
+                           class="form-control"
+                           value="@Model.HeadwaiterPhoneNumber"
+                           placeholder="Введите номер телефона" />
+                </div>
+            </div>
+            <div class="form-group">
+                <div class="u-form-group u-label-top u-form-group-7">
+                    <label class="u-label u-text-custom-color-1 u-label-5">Пароль</label>
+                    <input type="text"
+                           placeholder="Введите пароль"
+                           name="password"
+                           value="@Model.HeadwaiterPassword"
+                           class="form-control" />
+                </div>
+            </div>
+            <br>
+            <div class="u-container-layout u-container-layout-2">
+                <input type="submit" value="Изменить" class="btn btn-outline-dark text-center d-flex justify-content-md-center" />
+            </div>
+        </div>
+    </div>
+</form>

Hotel/HotelHeadwaiterApp/Views/Home/Register.cshtml

@@ -0,0 +1,74 @@
+@{
+    ViewData["Title"] = "Register";
+}
+
+<form method="post">
+    <div class="mask d-flex align-items-center h-100 gradient-custom-3">
+        <div class="container h-100">
+            <div class="row d-flex justify-content-center align-items-center h-100">
+                <div class="col-12 col-md-9 col-lg-7 col-xl-6">
+                    <div class="card" style="border-radius: 15px; border-color:black;">
+                        <div class="card-body p-5">
+                            <div class="text-center">
+                                <h2 class="u-text u-text-custom-color-1 u-text-default u-text-1"> Регистрация </h2>
+                            </div>
+                            <div class="form-group">
+                                <label class="u-label u-text-custom-color-1 u-label-1">Логин</label>
+                                <input type="text"
+                                        placeholder="Введите логин"
+                                        name="login"
+                                        class="form-control" />
+                            </div>
+                            <div class="form-group">
+                                <label class="u-label u-text-custom-color-1 u-label-2">Электронная почта</label>
+                                <input type="email"
+                                        placeholder="Введите электронную почту"
+                                        name="email"
+                                        class="form-control" />
+                            </div>
+                            <div class="form-group">
+                                <label class="u-label u-text-custom-color-1 u-label-3">Фамилия</label>
+                                <input type="text"
+                                        placeholder="Введите фамилию"
+                                        name="surname"
+                                        class="form-control" />
+                            </div>
+                            <div class="form-group">
+                                <label class="u-label u-text-custom-color-1 u-label-4">Имя</label>
+                                <input type="text"
+                                        placeholder="Введите имя"
+                                        name="name"
+                                        class="form-control" />
+                            </div>
+                            <div class="form-group">
+                                <label class="u-label u-text-custom-color-1 u-label-5">Отчество</label>
+                                <input type="text"
+                                        placeholder="Введите отчество"
+                                        name="patronymic"
+                                        class="form-control" />
+                            </div>
+                            <div class="form-group">
+                                <label class="u-label u-text-custom-color-1 u-label-6">Номер телефона</label>
+                                <input type="text"
+                                       name="telephone"
+                                        class="form-control"
+                                        placeholder="Введите номер телефона" />
+                            </div>
+                            <div class="form-group">
+                                <label class="u-label u-text-custom-color-1 u-label-7">Пароль</label>
+                                <input type="password"
+                                        placeholder="Введите пароль"
+                                        name="password"
+                                        class="form-control" />
+                            </div>
+                            <br>
+                            <div class="form-group text-center d-flex justify-content-center">
+                                <button type="submit" class="btn btn-outline-dark text-center d-flex justify-content-md-center">Зарегистрироваться</button>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+</form>

Hotel/HotelHeadwaiterApp/Views/Home/UpdateConferenceBooking.cshtml

@@ -0,0 +1,71 @@
+@using HotelContracts.ViewModels;
+@using HotelDataModels.Models;
+
+@{
+    ViewData["Title"] = "UpdateConferenceBooking";
+}
+
+<form method="post">
+    <div class="text-center">
+        <h2 class="display-4">Обновление бронирования по конференции</h2>
+    </div>
+    <div class="form-group">
+        <label for="conferenceBooking">Бронирование:</label>
+        <select id="conferenceBooking" name="conferenceBooking" class="form-control" asp-items="@(new SelectList(@ViewBag.ConferenceBookings, "Id", "NameHall"))"></select>
+    </div>
+    <div class="form-group">
+        <label for="conference">Конференция:</label>
+        <select id="conference" name="conference" class="form-control" asp-items="@(new SelectList(@ViewBag.Conferences, "Id", "ConferenceName"))"></select>
+    </div>
+    <div class="form-group">
+        <label for="nameHall">Название зала:</label>
+        <input type="text" id="nameHall" name="nameHall" class="form-control" placeholder="Введите название зала">
+    </div>
+    <div class="form-group">
+        <label for="bookingDate">Дата:</label>
+        <input type="datetime-local" id="bookingDate" name="bookingDate" class="form-control" placeholder="Выберите начало конференции">
+    </div>
+    <div class="form-group">
+        <label>Обеды для бронирования:</label>
+        <div class="table-responsive">
+            <table class="table">
+                <thead class="thead-dark">
+                    <tr>
+                        <th>Обед</th>
+                        <th>Цена</th>
+                    </tr>
+                </thead>
+                <tbody id="table-elements" class="u-table-body">
+                </tbody>
+            </table>
+        </div>
+    </div>
+    <br>
+    <div class="u-container-layout u-container-layout-2">
+        <input type="submit" value="Добавить" class="btn btn-outline-dark text-center d-flex justify-content-md-center" />
+    </div>
+</form>
+
+@section Scripts
+{
+    <script>
+        function check() {
+            var conferenceBooking = $('#conferenceBooking').val();
+            if (conferenceBooking) {
+                $.ajax({
+                    method: "GET",
+                    url: "/Home/GetConferenceBooking",
+                    data: { conferenceBookingId: conferenceBooking },
+                    success: function (result) {
+                        $('#nameHall').val(result.item1.nameHall);
+                        $('#table-elements').html(result.item2);
+                    }
+                });
+            };
+        }
+        check();
+        $('#conferenceBooking').on('change', function () {
+            check();
+        });
+    </script>
+}

Hotel/HotelHeadwaiterApp/Views/Home/UpdateLunch.cshtml

@@ -0,0 +1,62 @@
+@using HotelContracts.ViewModels;
+@using HotelDataModels.Models;
+
+@{
+    ViewData["Title"] = "UpdateLunch";
+}
+
+<form method="post">
+    <div class="text-center">
+        <h2 class="display-4">Изменение обеда</h2>
+    </div>
+    <div class="form-group">
+        <label class="u-label u-text-custom-color-1 u-label-1">Обеды: </label>
+        <select id="lunch" name="lunch" class="form-control" asp-items="@(new SelectList(@ViewBag.Lunches, "Id", "LunchName"))"></select>
+    </div>
+    <div class="form-group">
+        <label class="u-label u-text-custom-color-1 u-label-1">Название обеда</label>
+        <input type="text"
+                id="lunchName"
+                placeholder="Введите название обеда"
+                name="lunchName"
+                class="form-control" />
+    </div>
+    <div class="form-group">
+        <label class="u-label u-text-custom-color-1 u-label-2">Стоимость обеда</label>
+        <input type="number"
+                id="lunchPrice"
+                placeholder="Введите стоимость обеда"
+                name="lunchPrice"
+                class="form-control"
+                step="1" />
+    </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>
+</form>
+
+
+@section Scripts
+{
+    <script>
+        function check() {
+            var lunch = $('#lunch').val();
+            if (lunch) {
+                $.ajax ({
+                    method: "GET",
+                    url: "/Home/GetLunch",
+                    data: { lunchId: lunch },
+                    success: function (result) {
+                        $('#lunchName').val(result.LunchName);
+                        $('#lunchPrice').val(result.LunchPrice);
+                    }
+                });
+            };
+        }
+        check(); 
+        $('#lunch').on('change', function () {
+            check();
+        });
+    </script>
+}

Hotel/HotelHeadwaiterApp/Views/Home/UpdateRoom.cshtml

@@ -0,0 +1,87 @@
+@using HotelContracts.ViewModels;
+@using HotelDataModels.Models;
+
+@{
+	ViewData["Title"] = "UpdateRoom";
+}
+
+<form method="post">
+	<div class="text-center">
+		<h2 class="display-4">Изменение номера</h2>
+	</div>
+	<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 номера"
+				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="Введите цену номера"
+				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 корпуса"
+				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">Обеды для номеров</label>
+		<table class="table">
+			<thead class="thead-dark">
+				<tr style="height: 44px">
+					<th class="u-border-1 u-border-grey-50 u-table-cell">
+						Обед
+					</th>
+					<th class="u-border-1 u-border-grey-50 u-table-cell">
+						Цена
+					</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>
+</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);
+						$('#roomPrice').val(result.item1.roomPrice);
+						$('#roomFrame').val(result.item1.roomFrame);
+						$('#table-elements').html(result.item2);
+					}
+				});
+			};
+		}
+		check();
+		$('#room').on('change', function () {
+			check();
+		});
+	</script>
+}

Hotel/HotelHeadwaiterApp/Views/Shared/Error.cshtml

@@ -0,0 +1,25 @@
+@model ErrorViewModel
+@{
+    ViewData["Title"] = "Error";
+}
+
+<h1 class="text-danger">Error.</h1>
+<h2 class="text-danger">An error occurred while processing your request.</h2>
+
+@if (Model.ShowRequestId)
+{
+    <p>
+        <strong>Request ID:</strong> <code>@Model.RequestId</code>
+    </p>
+}
+
+<h3>Development Mode</h3>
+<p>
+    Swapping to <strong>Development</strong> environment will display more detailed information about the error that occurred.
+</p>
+<p>
+    <strong>The Development environment shouldn't be enabled for deployed applications.</strong>
+    It can result in displaying sensitive information from exceptions to end users.
+    For local debugging, enable the <strong>Development</strong> environment by setting the <strong>ASPNETCORE_ENVIRONMENT</strong> environment variable to <strong>Development</strong>
+    and restarting the app.
+</p>

Hotel/HotelHeadwaiterApp/Views/Shared/_Layout.cshtml

@@ -0,0 +1,74 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>@ViewData["Title"] - HotelHeadwaiterApp</title>
+    <link rel="stylesheet" href="~/lib/bootstrap/dist/css/bootstrap.min.css" />
+    <link rel="stylesheet" href="~/css/site.css" asp-append-version="true" />
+    <link rel="stylesheet" href="~/HotelHeadwaiterApp.styles.css" asp-append-version="true" />
+</head>
+<body>
+    <header>
+        <nav class="navbar navbar-expand-sm navbar-toggleable-sm navbar-light bg-white border-bottom box-shadow mb-3">
+            <div class="container-fluid">
+                <a class="navbar-brand" asp-area="" asp-controller="Home" asp-action="Index">Hotel</a>
+                <button class="navbar-toggler" type="button" data-toggle="collapse" data-target=".navbar-collapse" aria-controls="navbarSupportedContent"
+                        aria-expanded="false" aria-label="Toggle navigation">
+                    <span class="navbar-toggler-icon"></span>
+                </button>
+                <div class="navbar-collapse collapse justify-content-start">
+                    <ul class="navbar-nav">
+                        <li class="nav-item">
+                            <a class="nav-link " asp-area="" asp-controller="Home" asp-action="Index">Главная</a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link " asp-area="" asp-controller="Home" asp-action="ListLunches">Обеды</a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link " asp-area="" asp-controller="Home" asp-action="ListRooms">Комнаты</a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link " asp-area="" asp-controller="Home" asp-action="ListConferenceBookings">Бронирование</a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link " asp-area="" asp-controller="Home" asp-action="Privacy">Личные данные</a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link " asp-area="" asp-controller="Home" asp-action="ListLunchRoomToFile">Отчёт по планам питания</a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link " asp-area="" asp-controller="Home" asp-action="ListLunchesToPdfFile">Отчёт по обедам</a>
+                        </li>
+                    </ul>
+                </div>
+                <div class="navbar-collapse collapse justify-content-end">
+                    <ul class="navbar-nav">
+                        <li class="nav-item">
+                            <a class="nav-link " asp-area="" asp-controller="Home" asp-action="Enter">Вход</a>
+                        </li>
+                        <li class="nav-item">
+                            <a class="nav-link " asp-area="" asp-controller="Home" asp-action="Register">Регистрация</a>
+                        </li>
+                    </ul>
+                </div>
+            </div>
+        </nav>
+    </header>
+    <div class="container">
+        <main role="main" class="pb-3">
+            @RenderBody()
+        </main>
+    </div>
+
+    <footer class="border-top footer text-muted">
+        <div class="container">
+            &copy; 2024 - Hotel - <a asp-area="" asp-controller="Home" asp-action="Index">Главная страница</a>
+        </div>
+    </footer>
+    <script src="~/lib/jquery/dist/jquery.min.js"></script>
+    <script src="~/lib/bootstrap/dist/js/bootstrap.bundle.min.js"></script>
+    <script src="~/js/site.js" asp-append-version="true"></script>
+    @await RenderSectionAsync("Scripts", required: false)
+</body>
+</html>

Hotel/HotelHeadwaiterApp/Views/Shared/_Layout.cshtml.css

@@ -0,0 +1,48 @@
+/* Please see documentation at https://docs.microsoft.com/aspnet/core/client-side/bundling-and-minification
+for details on configuring this project to bundle and minify static web assets. */
+
+a.navbar-brand {
+  white-space: normal;
+  text-align: center;
+  word-break: break-all;
+}
+
+a {
+  color: #0077cc;
+}
+
+.btn-primary {
+  color: #fff;
+  background-color: #1b6ec2;
+  border-color: #1861ac;
+}
+
+.nav-pills .nav-link.active, .nav-pills .show > .nav-link {
+  color: #fff;
+  background-color: #1b6ec2;
+  border-color: #1861ac;
+}
+
+.border-top {
+  border-top: 1px solid #e5e5e5;
+}
+.border-bottom {
+  border-bottom: 1px solid #e5e5e5;
+}
+
+.box-shadow {
+  box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .05);
+}
+
+button.accept-policy {
+  font-size: 1rem;
+  line-height: inherit;
+}
+
+.footer {
+  position: absolute;
+  bottom: 0;
+  width: 100%;
+  white-space: nowrap;
+  line-height: 60px;
+}

Hotel/HotelHeadwaiterApp/Views/Shared/_ValidationScriptsPartial.cshtml

@@ -0,0 +1,2 @@
+<script src="~/lib/jquery-validation/dist/jquery.validate.min.js"></script>
+<script src="~/lib/jquery-validation-unobtrusive/jquery.validate.unobtrusive.min.js"></script>

Hotel/HotelHeadwaiterApp/Views/_ViewImports.cshtml

@@ -0,0 +1,3 @@
+@using HotelHeadwaiterApp
+@using HotelHeadwaiterApp.Models
+@addTagHelper *, Microsoft.AspNetCore.Mvc.TagHelpers

Hotel/HotelHeadwaiterApp/Views/_ViewStart.cshtml

@@ -0,0 +1,3 @@
+@{
+    Layout = "_Layout";
+}

Hotel/HotelHeadwaiterApp/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

Hotel/HotelHeadwaiterApp/appsettings.json

@@ -0,0 +1,10 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*",
+  "IPAddress": "https://localhost:7093/"
+}

Hotel/HotelHeadwaiterApp/wwwroot/css/site.css

@@ -0,0 +1,18 @@
+html {
+  font-size: 14px;
+}
+
+@media (min-width: 768px) {
+  html {
+    font-size: 16px;
+  }
+}
+
+html {
+  position: relative;
+  min-height: 100%;
+}
+
+body {
+  margin-bottom: 60px;
+}

Hotel/HotelHeadwaiterApp/wwwroot/js/site.js

@@ -0,0 +1,4 @@
+// Please see documentation at https://docs.microsoft.com/aspnet/core/client-side/bundling-and-minification
+// for details on configuring this project to bundle and minify static web assets.
+
+// Write your JavaScript code.

Hotel/HotelHeadwaiterApp/wwwroot/lib/bootstrap/LICENSE

@@ -0,0 +1,22 @@
+The MIT License (MIT)
+
+Copyright (c) 2011-2021 Twitter, Inc.
+Copyright (c) 2011-2021 The Bootstrap Authors
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.

Hotel/HotelHeadwaiterApp/wwwroot/lib/bootstrap/dist/css/bootstrap-reboot.css

@@ -0,0 +1,427 @@
+/*!
+ * Bootstrap Reboot v5.1.0 (https://getbootstrap.com/)
+ * Copyright 2011-2021 The Bootstrap Authors
+ * Copyright 2011-2021 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
+ */
+*,
+*::before,
+*::after {
+  box-sizing: border-box;
+}
+
+@media (prefers-reduced-motion: no-preference) {
+  :root {
+    scroll-behavior: smooth;
+  }
+}
+
+body {
+  margin: 0;
+  font-family: var(--bs-body-font-family);
+  font-size: var(--bs-body-font-size);
+  font-weight: var(--bs-body-font-weight);
+  line-height: var(--bs-body-line-height);
+  color: var(--bs-body-color);
+  text-align: var(--bs-body-text-align);
+  background-color: var(--bs-body-bg);
+  -webkit-text-size-adjust: 100%;
+  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
+}
+
+hr {
+  margin: 1rem 0;
+  color: inherit;
+  background-color: currentColor;
+  border: 0;
+  opacity: 0.25;
+}
+
+hr:not([size]) {
+  height: 1px;
+}
+
+h6, h5, h4, h3, h2, h1 {
+  margin-top: 0;
+  margin-bottom: 0.5rem;
+  font-weight: 500;
+  line-height: 1.2;
+}
+
+h1 {
+  font-size: calc(1.375rem + 1.5vw);
+}
+@media (min-width: 1200px) {
+  h1 {
+    font-size: 2.5rem;
+  }
+}
+
+h2 {
+  font-size: calc(1.325rem + 0.9vw);
+}
+@media (min-width: 1200px) {
+  h2 {
+    font-size: 2rem;
+  }
+}
+
+h3 {
+  font-size: calc(1.3rem + 0.6vw);
+}
+@media (min-width: 1200px) {
+  h3 {
+    font-size: 1.75rem;
+  }
+}
+
+h4 {
+  font-size: calc(1.275rem + 0.3vw);
+}
+@media (min-width: 1200px) {
+  h4 {
+    font-size: 1.5rem;
+  }
+}
+
+h5 {
+  font-size: 1.25rem;
+}
+
+h6 {
+  font-size: 1rem;
+}
+
+p {
+  margin-top: 0;
+  margin-bottom: 1rem;
+}
+
+abbr[title],
+abbr[data-bs-original-title] {
+  -webkit-text-decoration: underline dotted;
+  text-decoration: underline dotted;
+  cursor: help;
+  -webkit-text-decoration-skip-ink: none;
+  text-decoration-skip-ink: none;
+}
+
+address {
+  margin-bottom: 1rem;
+  font-style: normal;
+  line-height: inherit;
+}
+
+ol,
+ul {
+  padding-left: 2rem;
+}
+
+ol,
+ul,
+dl {
+  margin-top: 0;
+  margin-bottom: 1rem;
+}
+
+ol ol,
+ul ul,
+ol ul,
+ul ol {
+  margin-bottom: 0;
+}
+
+dt {
+  font-weight: 700;
+}
+
+dd {
+  margin-bottom: 0.5rem;
+  margin-left: 0;
+}
+
+blockquote {
+  margin: 0 0 1rem;
+}
+
+b,
+strong {
+  font-weight: bolder;
+}
+
+small {
+  font-size: 0.875em;
+}
+
+mark {
+  padding: 0.2em;
+  background-color: #fcf8e3;
+}
+
+sub,
+sup {
+  position: relative;
+  font-size: 0.75em;
+  line-height: 0;
+  vertical-align: baseline;
+}
+
+sub {
+  bottom: -0.25em;
+}
+
+sup {
+  top: -0.5em;
+}
+
+a {
+  color: #0d6efd;
+  text-decoration: underline;
+}
+a:hover {
+  color: #0a58ca;
+}
+
+a:not([href]):not([class]), a:not([href]):not([class]):hover {
+  color: inherit;
+  text-decoration: none;
+}
+
+pre,
+code,
+kbd,
+samp {
+  font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+  font-size: 1em;
+  direction: ltr /* rtl:ignore */;
+  unicode-bidi: bidi-override;
+}
+
+pre {
+  display: block;
+  margin-top: 0;
+  margin-bottom: 1rem;
+  overflow: auto;
+  font-size: 0.875em;
+}
+pre code {
+  font-size: inherit;
+  color: inherit;
+  word-break: normal;
+}
+
+code {
+  font-size: 0.875em;
+  color: #d63384;
+  word-wrap: break-word;
+}
+a > code {
+  color: inherit;
+}
+
+kbd {
+  padding: 0.2rem 0.4rem;
+  font-size: 0.875em;
+  color: #fff;
+  background-color: #212529;
+  border-radius: 0.2rem;
+}
+kbd kbd {
+  padding: 0;
+  font-size: 1em;
+  font-weight: 700;
+}
+
+figure {
+  margin: 0 0 1rem;
+}
+
+img,
+svg {
+  vertical-align: middle;
+}
+
+table {
+  caption-side: bottom;
+  border-collapse: collapse;
+}
+
+caption {
+  padding-top: 0.5rem;
+  padding-bottom: 0.5rem;
+  color: #6c757d;
+  text-align: left;
+}
+
+th {
+  text-align: inherit;
+  text-align: -webkit-match-parent;
+}
+
+thead,
+tbody,
+tfoot,
+tr,
+td,
+th {
+  border-color: inherit;
+  border-style: solid;
+  border-width: 0;
+}
+
+label {
+  display: inline-block;
+}
+
+button {
+  border-radius: 0;
+}
+
+button:focus:not(:focus-visible) {
+  outline: 0;
+}
+
+input,
+button,
+select,
+optgroup,
+textarea {
+  margin: 0;
+  font-family: inherit;
+  font-size: inherit;
+  line-height: inherit;
+}
+
+button,
+select {
+  text-transform: none;
+}
+
+[role=button] {
+  cursor: pointer;
+}
+
+select {
+  word-wrap: normal;
+}
+select:disabled {
+  opacity: 1;
+}
+
+[list]::-webkit-calendar-picker-indicator {
+  display: none;
+}
+
+button,
+[type=button],
+[type=reset],
+[type=submit] {
+  -webkit-appearance: button;
+}
+button:not(:disabled),
+[type=button]:not(:disabled),
+[type=reset]:not(:disabled),
+[type=submit]:not(:disabled) {
+  cursor: pointer;
+}
+
+::-moz-focus-inner {
+  padding: 0;
+  border-style: none;
+}
+
+textarea {
+  resize: vertical;
+}
+
+fieldset {
+  min-width: 0;
+  padding: 0;
+  margin: 0;
+  border: 0;
+}
+
+legend {
+  float: left;
+  width: 100%;
+  padding: 0;
+  margin-bottom: 0.5rem;
+  font-size: calc(1.275rem + 0.3vw);
+  line-height: inherit;
+}
+@media (min-width: 1200px) {
+  legend {
+    font-size: 1.5rem;
+  }
+}
+legend + * {
+  clear: left;
+}
+
+::-webkit-datetime-edit-fields-wrapper,
+::-webkit-datetime-edit-text,
+::-webkit-datetime-edit-minute,
+::-webkit-datetime-edit-hour-field,
+::-webkit-datetime-edit-day-field,
+::-webkit-datetime-edit-month-field,
+::-webkit-datetime-edit-year-field {
+  padding: 0;
+}
+
+::-webkit-inner-spin-button {
+  height: auto;
+}
+
+[type=search] {
+  outline-offset: -2px;
+  -webkit-appearance: textfield;
+}
+
+/* rtl:raw:
+[type="tel"],
+[type="url"],
+[type="email"],
+[type="number"] {
+  direction: ltr;
+}
+*/
+::-webkit-search-decoration {
+  -webkit-appearance: none;
+}
+
+::-webkit-color-swatch-wrapper {
+  padding: 0;
+}
+
+::file-selector-button {
+  font: inherit;
+}
+
+::-webkit-file-upload-button {
+  font: inherit;
+  -webkit-appearance: button;
+}
+
+output {
+  display: inline-block;
+}
+
+iframe {
+  border: 0;
+}
+
+summary {
+  display: list-item;
+  cursor: pointer;
+}
+
+progress {
+  vertical-align: baseline;
+}
+
+[hidden] {
+  display: none !important;
+}
+
+/*# sourceMappingURL=bootstrap-reboot.css.map */

Hotel/HotelHeadwaiterApp/wwwroot/lib/bootstrap/dist/css/bootstrap-reboot.min.css

@@ -0,0 +1,8 @@
+/*!
+ * Bootstrap Reboot v5.1.0 (https://getbootstrap.com/)
+ * Copyright 2011-2021 The Bootstrap Authors
+ * Copyright 2011-2021 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
+ */*,::after,::before{box-sizing:border-box}@media (prefers-reduced-motion:no-preference){:root{scroll-behavior:smooth}}body{margin:0;font-family:var(--bs-body-font-family);font-size:var(--bs-body-font-size);font-weight:var(--bs-body-font-weight);line-height:var(--bs-body-line-height);color:var(--bs-body-color);text-align:var(--bs-body-text-align);background-color:var(--bs-body-bg);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}hr{margin:1rem 0;color:inherit;background-color:currentColor;border:0;opacity:.25}hr:not([size]){height:1px}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem;font-weight:500;line-height:1.2}h1{font-size:calc(1.375rem + 1.5vw)}@media (min-width:1200px){h1{font-size:2.5rem}}h2{font-size:calc(1.325rem + .9vw)}@media (min-width:1200px){h2{font-size:2rem}}h3{font-size:calc(1.3rem + .6vw)}@media (min-width:1200px){h3{font-size:1.75rem}}h4{font-size:calc(1.275rem + .3vw)}@media (min-width:1200px){h4{font-size:1.5rem}}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-top:0;margin-bottom:1rem}abbr[data-bs-original-title],abbr[title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;cursor:help;-webkit-text-decoration-skip-ink:none;text-decoration-skip-ink:none}address{margin-bottom:1rem;font-style:normal;line-height:inherit}ol,ul{padding-left:2rem}dl,ol,ul{margin-top:0;margin-bottom:1rem}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:700}dd{margin-bottom:.5rem;margin-left:0}blockquote{margin:0 0 1rem}b,strong{font-weight:bolder}small{font-size:.875em}mark{padding:.2em;background-color:#fcf8e3}sub,sup{position:relative;font-size:.75em;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{color:#0d6efd;text-decoration:underline}a:hover{color:#0a58ca}a:not([href]):not([class]),a:not([href]):not([class]):hover{color:inherit;text-decoration:none}code,kbd,pre,samp{font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:1em;direction:ltr;unicode-bidi:bidi-override}pre{display:block;margin-top:0;margin-bottom:1rem;overflow:auto;font-size:.875em}pre code{font-size:inherit;color:inherit;word-break:normal}code{font-size:.875em;color:#d63384;word-wrap:break-word}a>code{color:inherit}kbd{padding:.2rem .4rem;font-size:.875em;color:#fff;background-color:#212529;border-radius:.2rem}kbd kbd{padding:0;font-size:1em;font-weight:700}figure{margin:0 0 1rem}img,svg{vertical-align:middle}table{caption-side:bottom;border-collapse:collapse}caption{padding-top:.5rem;padding-bottom:.5rem;color:#6c757d;text-align:left}th{text-align:inherit;text-align:-webkit-match-parent}tbody,td,tfoot,th,thead,tr{border-color:inherit;border-style:solid;border-width:0}label{display:inline-block}button{border-radius:0}button:focus:not(:focus-visible){outline:0}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:inherit;line-height:inherit}button,select{text-transform:none}[role=button]{cursor:pointer}select{word-wrap:normal}select:disabled{opacity:1}[list]::-webkit-calendar-picker-indicator{display:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]:not(:disabled),[type=reset]:not(:disabled),[type=submit]:not(:disabled),button:not(:disabled){cursor:pointer}::-moz-focus-inner{padding:0;border-style:none}textarea{resize:vertical}fieldset{min-width:0;padding:0;margin:0;border:0}legend{float:left;width:100%;padding:0;margin-bottom:.5rem;font-size:calc(1.275rem + .3vw);line-height:inherit}@media (min-width:1200px){legend{font-size:1.5rem}}legend+*{clear:left}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-fields-wrapper,::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute,::-webkit-datetime-edit-month-field,::-webkit-datetime-edit-text,::-webkit-datetime-edit-year-field{padding:0}::-webkit-inner-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:textfield}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-color-swatch-wrapper{padding:0}::file-selector-button{font:inherit}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}iframe{border:0}summary{display:list-item;cursor:pointer}progress{vertical-align:baseline}[hidden]{display:none!important}
+/*# sourceMappingURL=bootstrap-reboot.min.css.map */

Hotel/HotelHeadwaiterApp/wwwroot/lib/bootstrap/dist/css/bootstrap-reboot.rtl.css

@@ -0,0 +1,424 @@
+/*!
+ * Bootstrap Reboot v5.1.0 (https://getbootstrap.com/)
+ * Copyright 2011-2021 The Bootstrap Authors
+ * Copyright 2011-2021 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
+ */
+*,
+*::before,
+*::after {
+  box-sizing: border-box;
+}
+
+@media (prefers-reduced-motion: no-preference) {
+  :root {
+    scroll-behavior: smooth;
+  }
+}
+
+body {
+  margin: 0;
+  font-family: var(--bs-body-font-family);
+  font-size: var(--bs-body-font-size);
+  font-weight: var(--bs-body-font-weight);
+  line-height: var(--bs-body-line-height);
+  color: var(--bs-body-color);
+  text-align: var(--bs-body-text-align);
+  background-color: var(--bs-body-bg);
+  -webkit-text-size-adjust: 100%;
+  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
+}
+
+hr {
+  margin: 1rem 0;
+  color: inherit;
+  background-color: currentColor;
+  border: 0;
+  opacity: 0.25;
+}
+
+hr:not([size]) {
+  height: 1px;
+}
+
+h6, h5, h4, h3, h2, h1 {
+  margin-top: 0;
+  margin-bottom: 0.5rem;
+  font-weight: 500;
+  line-height: 1.2;
+}
+
+h1 {
+  font-size: calc(1.375rem + 1.5vw);
+}
+@media (min-width: 1200px) {
+  h1 {
+    font-size: 2.5rem;
+  }
+}
+
+h2 {
+  font-size: calc(1.325rem + 0.9vw);
+}
+@media (min-width: 1200px) {
+  h2 {
+    font-size: 2rem;
+  }
+}
+
+h3 {
+  font-size: calc(1.3rem + 0.6vw);
+}
+@media (min-width: 1200px) {
+  h3 {
+    font-size: 1.75rem;
+  }
+}
+
+h4 {
+  font-size: calc(1.275rem + 0.3vw);
+}
+@media (min-width: 1200px) {
+  h4 {
+    font-size: 1.5rem;
+  }
+}
+
+h5 {
+  font-size: 1.25rem;
+}
+
+h6 {
+  font-size: 1rem;
+}
+
+p {
+  margin-top: 0;
+  margin-bottom: 1rem;
+}
+
+abbr[title],
+abbr[data-bs-original-title] {
+  -webkit-text-decoration: underline dotted;
+  text-decoration: underline dotted;
+  cursor: help;
+  -webkit-text-decoration-skip-ink: none;
+  text-decoration-skip-ink: none;
+}
+
+address {
+  margin-bottom: 1rem;
+  font-style: normal;
+  line-height: inherit;
+}
+
+ol,
+ul {
+  padding-right: 2rem;
+}
+
+ol,
+ul,
+dl {
+  margin-top: 0;
+  margin-bottom: 1rem;
+}
+
+ol ol,
+ul ul,
+ol ul,
+ul ol {
+  margin-bottom: 0;
+}
+
+dt {
+  font-weight: 700;
+}
+
+dd {
+  margin-bottom: 0.5rem;
+  margin-right: 0;
+}
+
+blockquote {
+  margin: 0 0 1rem;
+}
+
+b,
+strong {
+  font-weight: bolder;
+}
+
+small {
+  font-size: 0.875em;
+}
+
+mark {
+  padding: 0.2em;
+  background-color: #fcf8e3;
+}
+
+sub,
+sup {
+  position: relative;
+  font-size: 0.75em;
+  line-height: 0;
+  vertical-align: baseline;
+}
+
+sub {
+  bottom: -0.25em;
+}
+
+sup {
+  top: -0.5em;
+}
+
+a {
+  color: #0d6efd;
+  text-decoration: underline;
+}
+a:hover {
+  color: #0a58ca;
+}
+
+a:not([href]):not([class]), a:not([href]):not([class]):hover {
+  color: inherit;
+  text-decoration: none;
+}
+
+pre,
+code,
+kbd,
+samp {
+  font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+  font-size: 1em;
+  direction: ltr ;
+  unicode-bidi: bidi-override;
+}
+
+pre {
+  display: block;
+  margin-top: 0;
+  margin-bottom: 1rem;
+  overflow: auto;
+  font-size: 0.875em;
+}
+pre code {
+  font-size: inherit;
+  color: inherit;
+  word-break: normal;
+}
+
+code {
+  font-size: 0.875em;
+  color: #d63384;
+  word-wrap: break-word;
+}
+a > code {
+  color: inherit;
+}
+
+kbd {
+  padding: 0.2rem 0.4rem;
+  font-size: 0.875em;
+  color: #fff;
+  background-color: #212529;
+  border-radius: 0.2rem;
+}
+kbd kbd {
+  padding: 0;
+  font-size: 1em;
+  font-weight: 700;
+}
+
+figure {
+  margin: 0 0 1rem;
+}
+
+img,
+svg {
+  vertical-align: middle;
+}
+
+table {
+  caption-side: bottom;
+  border-collapse: collapse;
+}
+
+caption {
+  padding-top: 0.5rem;
+  padding-bottom: 0.5rem;
+  color: #6c757d;
+  text-align: right;
+}
+
+th {
+  text-align: inherit;
+  text-align: -webkit-match-parent;
+}
+
+thead,
+tbody,
+tfoot,
+tr,
+td,
+th {
+  border-color: inherit;
+  border-style: solid;
+  border-width: 0;
+}
+
+label {
+  display: inline-block;
+}
+
+button {
+  border-radius: 0;
+}
+
+button:focus:not(:focus-visible) {
+  outline: 0;
+}
+
+input,
+button,
+select,
+optgroup,
+textarea {
+  margin: 0;
+  font-family: inherit;
+  font-size: inherit;
+  line-height: inherit;
+}
+
+button,
+select {
+  text-transform: none;
+}
+
+[role=button] {
+  cursor: pointer;
+}
+
+select {
+  word-wrap: normal;
+}
+select:disabled {
+  opacity: 1;
+}
+
+[list]::-webkit-calendar-picker-indicator {
+  display: none;
+}
+
+button,
+[type=button],
+[type=reset],
+[type=submit] {
+  -webkit-appearance: button;
+}
+button:not(:disabled),
+[type=button]:not(:disabled),
+[type=reset]:not(:disabled),
+[type=submit]:not(:disabled) {
+  cursor: pointer;
+}
+
+::-moz-focus-inner {
+  padding: 0;
+  border-style: none;
+}
+
+textarea {
+  resize: vertical;
+}
+
+fieldset {
+  min-width: 0;
+  padding: 0;
+  margin: 0;
+  border: 0;
+}
+
+legend {
+  float: right;
+  width: 100%;
+  padding: 0;
+  margin-bottom: 0.5rem;
+  font-size: calc(1.275rem + 0.3vw);
+  line-height: inherit;
+}
+@media (min-width: 1200px) {
+  legend {
+    font-size: 1.5rem;
+  }
+}
+legend + * {
+  clear: right;
+}
+
+::-webkit-datetime-edit-fields-wrapper,
+::-webkit-datetime-edit-text,
+::-webkit-datetime-edit-minute,
+::-webkit-datetime-edit-hour-field,
+::-webkit-datetime-edit-day-field,
+::-webkit-datetime-edit-month-field,
+::-webkit-datetime-edit-year-field {
+  padding: 0;
+}
+
+::-webkit-inner-spin-button {
+  height: auto;
+}
+
+[type=search] {
+  outline-offset: -2px;
+  -webkit-appearance: textfield;
+}
+
+[type="tel"],
+[type="url"],
+[type="email"],
+[type="number"] {
+  direction: ltr;
+}
+::-webkit-search-decoration {
+  -webkit-appearance: none;
+}
+
+::-webkit-color-swatch-wrapper {
+  padding: 0;
+}
+
+::file-selector-button {
+  font: inherit;
+}
+
+::-webkit-file-upload-button {
+  font: inherit;
+  -webkit-appearance: button;
+}
+
+output {
+  display: inline-block;
+}
+
+iframe {
+  border: 0;
+}
+
+summary {
+  display: list-item;
+  cursor: pointer;
+}
+
+progress {
+  vertical-align: baseline;
+}
+
+[hidden] {
+  display: none !important;
+}
+/*# sourceMappingURL=bootstrap-reboot.rtl.css.map */

Hotel/HotelHeadwaiterApp/wwwroot/lib/bootstrap/dist/css/bootstrap-reboot.rtl.min.css

@@ -0,0 +1,8 @@
+/*!
+ * Bootstrap Reboot v5.1.0 (https://getbootstrap.com/)
+ * Copyright 2011-2021 The Bootstrap Authors
+ * Copyright 2011-2021 Twitter, Inc.
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * Forked from Normalize.css, licensed MIT (https://github.com/necolas/normalize.css/blob/master/LICENSE.md)
+ */*,::after,::before{box-sizing:border-box}@media (prefers-reduced-motion:no-preference){:root{scroll-behavior:smooth}}body{margin:0;font-family:var(--bs-body-font-family);font-size:var(--bs-body-font-size);font-weight:var(--bs-body-font-weight);line-height:var(--bs-body-line-height);color:var(--bs-body-color);text-align:var(--bs-body-text-align);background-color:var(--bs-body-bg);-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}hr{margin:1rem 0;color:inherit;background-color:currentColor;border:0;opacity:.25}hr:not([size]){height:1px}h1,h2,h3,h4,h5,h6{margin-top:0;margin-bottom:.5rem;font-weight:500;line-height:1.2}h1{font-size:calc(1.375rem + 1.5vw)}@media (min-width:1200px){h1{font-size:2.5rem}}h2{font-size:calc(1.325rem + .9vw)}@media (min-width:1200px){h2{font-size:2rem}}h3{font-size:calc(1.3rem + .6vw)}@media (min-width:1200px){h3{font-size:1.75rem}}h4{font-size:calc(1.275rem + .3vw)}@media (min-width:1200px){h4{font-size:1.5rem}}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-top:0;margin-bottom:1rem}abbr[data-bs-original-title],abbr[title]{-webkit-text-decoration:underline dotted;text-decoration:underline dotted;cursor:help;-webkit-text-decoration-skip-ink:none;text-decoration-skip-ink:none}address{margin-bottom:1rem;font-style:normal;line-height:inherit}ol,ul{padding-right:2rem}dl,ol,ul{margin-top:0;margin-bottom:1rem}ol ol,ol ul,ul ol,ul ul{margin-bottom:0}dt{font-weight:700}dd{margin-bottom:.5rem;margin-right:0}blockquote{margin:0 0 1rem}b,strong{font-weight:bolder}small{font-size:.875em}mark{padding:.2em;background-color:#fcf8e3}sub,sup{position:relative;font-size:.75em;line-height:0;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}a{color:#0d6efd;text-decoration:underline}a:hover{color:#0a58ca}a:not([href]):not([class]),a:not([href]):not([class]):hover{color:inherit;text-decoration:none}code,kbd,pre,samp{font-family:SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;font-size:1em;direction:ltr;unicode-bidi:bidi-override}pre{display:block;margin-top:0;margin-bottom:1rem;overflow:auto;font-size:.875em}pre code{font-size:inherit;color:inherit;word-break:normal}code{font-size:.875em;color:#d63384;word-wrap:break-word}a>code{color:inherit}kbd{padding:.2rem .4rem;font-size:.875em;color:#fff;background-color:#212529;border-radius:.2rem}kbd kbd{padding:0;font-size:1em;font-weight:700}figure{margin:0 0 1rem}img,svg{vertical-align:middle}table{caption-side:bottom;border-collapse:collapse}caption{padding-top:.5rem;padding-bottom:.5rem;color:#6c757d;text-align:right}th{text-align:inherit;text-align:-webkit-match-parent}tbody,td,tfoot,th,thead,tr{border-color:inherit;border-style:solid;border-width:0}label{display:inline-block}button{border-radius:0}button:focus:not(:focus-visible){outline:0}button,input,optgroup,select,textarea{margin:0;font-family:inherit;font-size:inherit;line-height:inherit}button,select{text-transform:none}[role=button]{cursor:pointer}select{word-wrap:normal}select:disabled{opacity:1}[list]::-webkit-calendar-picker-indicator{display:none}[type=button],[type=reset],[type=submit],button{-webkit-appearance:button}[type=button]:not(:disabled),[type=reset]:not(:disabled),[type=submit]:not(:disabled),button:not(:disabled){cursor:pointer}::-moz-focus-inner{padding:0;border-style:none}textarea{resize:vertical}fieldset{min-width:0;padding:0;margin:0;border:0}legend{float:right;width:100%;padding:0;margin-bottom:.5rem;font-size:calc(1.275rem + .3vw);line-height:inherit}@media (min-width:1200px){legend{font-size:1.5rem}}legend+*{clear:right}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-fields-wrapper,::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute,::-webkit-datetime-edit-month-field,::-webkit-datetime-edit-text,::-webkit-datetime-edit-year-field{padding:0}::-webkit-inner-spin-button{height:auto}[type=search]{outline-offset:-2px;-webkit-appearance:textfield}[type=email],[type=number],[type=tel],[type=url]{direction:ltr}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-color-swatch-wrapper{padding:0}::file-selector-button{font:inherit}::-webkit-file-upload-button{font:inherit;-webkit-appearance:button}output{display:inline-block}iframe{border:0}summary{display:list-item;cursor:pointer}progress{vertical-align:baseline}[hidden]{display:none!important}
+/*# sourceMappingURL=bootstrap-reboot.rtl.min.css.map */

Hotel/HotelHeadwaiterApp/wwwroot/lib/jquery-validation-unobtrusive/LICENSE.txt

@@ -0,0 +1,12 @@
+Copyright (c) .NET Foundation. All rights reserved.
+
+Licensed under the Apache License, Version 2.0 (the "License"); you may not use
+these files except in compliance with the License. You may obtain a copy of the
+License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software distributed
+under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+CONDITIONS OF ANY KIND, either express or implied. See the License for the
+specific language governing permissions and limitations under the License.

Hotel/HotelHeadwaiterApp/wwwroot/lib/jquery-validation-unobtrusive/jquery.validate.unobtrusive.js

@@ -0,0 +1,432 @@
+// Unobtrusive validation support library for jQuery and jQuery Validate
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// @version v3.2.11
+
+/*jslint white: true, browser: true, onevar: true, undef: true, nomen: true, eqeqeq: true, plusplus: true, bitwise: true, regexp: true, newcap: true, immed: true, strict: false */
+/*global document: false, jQuery: false */
+
+(function (factory) {
+    if (typeof define === 'function' && define.amd) {
+        // AMD. Register as an anonymous module.
+        define("jquery.validate.unobtrusive", ['jquery-validation'], factory);
+    } else if (typeof module === 'object' && module.exports) {
+        // CommonJS-like environments that support module.exports     
+        module.exports = factory(require('jquery-validation'));
+    } else {
+        // Browser global
+        jQuery.validator.unobtrusive = factory(jQuery);
+    }
+}(function ($) {
+    var $jQval = $.validator,
+        adapters,
+        data_validation = "unobtrusiveValidation";
+
+    function setValidationValues(options, ruleName, value) {
+        options.rules[ruleName] = value;
+        if (options.message) {
+            options.messages[ruleName] = options.message;
+        }
+    }
+
+    function splitAndTrim(value) {
+        return value.replace(/^\s+|\s+$/g, "").split(/\s*,\s*/g);
+    }
+
+    function escapeAttributeValue(value) {
+        // As mentioned on http://api.jquery.com/category/selectors/
+        return value.replace(/([!"#$%&'()*+,./:;<=>?@\[\\\]^`{|}~])/g, "\\$1");
+    }
+
+    function getModelPrefix(fieldName) {
+        return fieldName.substr(0, fieldName.lastIndexOf(".") + 1);
+    }
+
+    function appendModelPrefix(value, prefix) {
+        if (value.indexOf("*.") === 0) {
+            value = value.replace("*.", prefix);
+        }
+        return value;
+    }
+
+    function onError(error, inputElement) {  // 'this' is the form element
+        var container = $(this).find("[data-valmsg-for='" + escapeAttributeValue(inputElement[0].name) + "']"),
+            replaceAttrValue = container.attr("data-valmsg-replace"),
+            replace = replaceAttrValue ? $.parseJSON(replaceAttrValue) !== false : null;
+
+        container.removeClass("field-validation-valid").addClass("field-validation-error");
+        error.data("unobtrusiveContainer", container);
+
+        if (replace) {
+            container.empty();
+            error.removeClass("input-validation-error").appendTo(container);
+        }
+        else {
+            error.hide();
+        }
+    }
+
+    function onErrors(event, validator) {  // 'this' is the form element
+        var container = $(this).find("[data-valmsg-summary=true]"),
+            list = container.find("ul");
+
+        if (list && list.length && validator.errorList.length) {
+            list.empty();
+            container.addClass("validation-summary-errors").removeClass("validation-summary-valid");
+
+            $.each(validator.errorList, function () {
+                $("<li />").html(this.message).appendTo(list);
+            });
+        }
+    }
+
+    function onSuccess(error) {  // 'this' is the form element
+        var container = error.data("unobtrusiveContainer");
+
+        if (container) {
+            var replaceAttrValue = container.attr("data-valmsg-replace"),
+                replace = replaceAttrValue ? $.parseJSON(replaceAttrValue) : null;
+
+            container.addClass("field-validation-valid").removeClass("field-validation-error");
+            error.removeData("unobtrusiveContainer");
+
+            if (replace) {
+                container.empty();
+            }
+        }
+    }
+
+    function onReset(event) {  // 'this' is the form element
+        var $form = $(this),
+            key = '__jquery_unobtrusive_validation_form_reset';
+        if ($form.data(key)) {
+            return;
+        }
+        // Set a flag that indicates we're currently resetting the form.
+        $form.data(key, true);
+        try {
+            $form.data("validator").resetForm();
+        } finally {
+            $form.removeData(key);
+        }
+
+        $form.find(".validation-summary-errors")
+            .addClass("validation-summary-valid")
+            .removeClass("validation-summary-errors");
+        $form.find(".field-validation-error")
+            .addClass("field-validation-valid")
+            .removeClass("field-validation-error")
+            .removeData("unobtrusiveContainer")
+            .find(">*")  // If we were using valmsg-replace, get the underlying error
+            .removeData("unobtrusiveContainer");
+    }
+
+    function validationInfo(form) {
+        var $form = $(form),
+            result = $form.data(data_validation),
+            onResetProxy = $.proxy(onReset, form),
+            defaultOptions = $jQval.unobtrusive.options || {},
+            execInContext = function (name, args) {
+                var func = defaultOptions[name];
+                func && $.isFunction(func) && func.apply(form, args);
+            };
+
+        if (!result) {
+            result = {
+                options: {  // options structure passed to jQuery Validate's validate() method
+                    errorClass: defaultOptions.errorClass || "input-validation-error",
+                    errorElement: defaultOptions.errorElement || "span",
+                    errorPlacement: function () {
+                        onError.apply(form, arguments);
+                        execInContext("errorPlacement", arguments);
+                    },
+                    invalidHandler: function () {
+                        onErrors.apply(form, arguments);
+                        execInContext("invalidHandler", arguments);
+                    },
+                    messages: {},
+                    rules: {},
+                    success: function () {
+                        onSuccess.apply(form, arguments);
+                        execInContext("success", arguments);
+                    }
+                },
+                attachValidation: function () {
+                    $form
+                        .off("reset." + data_validation, onResetProxy)
+                        .on("reset." + data_validation, onResetProxy)
+                        .validate(this.options);
+                },
+                validate: function () {  // a validation function that is called by unobtrusive Ajax
+                    $form.validate();
+                    return $form.valid();
+                }
+            };
+            $form.data(data_validation, result);
+        }
+
+        return result;
+    }
+
+    $jQval.unobtrusive = {
+        adapters: [],
+
+        parseElement: function (element, skipAttach) {
+            /// <summary>
+            /// Parses a single HTML element for unobtrusive validation attributes.
+            /// </summary>
+            /// <param name="element" domElement="true">The HTML element to be parsed.</param>
+            /// <param name="skipAttach" type="Boolean">[Optional] true to skip attaching the
+            /// validation to the form. If parsing just this single element, you should specify true.
+            /// If parsing several elements, you should specify false, and manually attach the validation
+            /// to the form when you are finished. The default is false.</param>
+            var $element = $(element),
+                form = $element.parents("form")[0],
+                valInfo, rules, messages;
+
+            if (!form) {  // Cannot do client-side validation without a form
+                return;
+            }
+
+            valInfo = validationInfo(form);
+            valInfo.options.rules[element.name] = rules = {};
+            valInfo.options.messages[element.name] = messages = {};
+
+            $.each(this.adapters, function () {
+                var prefix = "data-val-" + this.name,
+                    message = $element.attr(prefix),
+                    paramValues = {};
+
+                if (message !== undefined) {  // Compare against undefined, because an empty message is legal (and falsy)
+                    prefix += "-";
+
+                    $.each(this.params, function () {
+                        paramValues[this] = $element.attr(prefix + this);
+                    });
+
+                    this.adapt({
+                        element: element,
+                        form: form,
+                        message: message,
+                        params: paramValues,
+                        rules: rules,
+                        messages: messages
+                    });
+                }
+            });
+
+            $.extend(rules, { "__dummy__": true });
+
+            if (!skipAttach) {
+                valInfo.attachValidation();
+            }
+        },
+
+        parse: function (selector) {
+            /// <summary>
+            /// Parses all the HTML elements in the specified selector. It looks for input elements decorated
+            /// with the [data-val=true] attribute value and enables validation according to the data-val-*
+            /// attribute values.
+            /// </summary>
+            /// <param name="selector" type="String">Any valid jQuery selector.</param>
+
+            // $forms includes all forms in selector's DOM hierarchy (parent, children and self) that have at least one
+            // element with data-val=true
+            var $selector = $(selector),
+                $forms = $selector.parents()
+                    .addBack()
+                    .filter("form")
+                    .add($selector.find("form"))
+                    .has("[data-val=true]");
+
+            $selector.find("[data-val=true]").each(function () {
+                $jQval.unobtrusive.parseElement(this, true);
+            });
+
+            $forms.each(function () {
+                var info = validationInfo(this);
+                if (info) {
+                    info.attachValidation();
+                }
+            });
+        }
+    };
+
+    adapters = $jQval.unobtrusive.adapters;
+
+    adapters.add = function (adapterName, params, fn) {
+        /// <summary>Adds a new adapter to convert unobtrusive HTML into a jQuery Validate validation.</summary>
+        /// <param name="adapterName" type="String">The name of the adapter to be added. This matches the name used
+        /// in the data-val-nnnn HTML attribute (where nnnn is the adapter name).</param>
+        /// <param name="params" type="Array" optional="true">[Optional] An array of parameter names (strings) that will
+        /// be extracted from the data-val-nnnn-mmmm HTML attributes (where nnnn is the adapter name, and
+        /// mmmm is the parameter name).</param>
+        /// <param name="fn" type="Function">The function to call, which adapts the values from the HTML
+        /// attributes into jQuery Validate rules and/or messages.</param>
+        /// <returns type="jQuery.validator.unobtrusive.adapters" />
+        if (!fn) {  // Called with no params, just a function
+            fn = params;
+            params = [];
+        }
+        this.push({ name: adapterName, params: params, adapt: fn });
+        return this;
+    };
+
+    adapters.addBool = function (adapterName, ruleName) {
+        /// <summary>Adds a new adapter to convert unobtrusive HTML into a jQuery Validate validation, where
+        /// the jQuery Validate validation rule has no parameter values.</summary>
+        /// <param name="adapterName" type="String">The name of the adapter to be added. This matches the name used
+        /// in the data-val-nnnn HTML attribute (where nnnn is the adapter name).</param>
+        /// <param name="ruleName" type="String" optional="true">[Optional] The name of the jQuery Validate rule. If not provided, the value
+        /// of adapterName will be used instead.</param>
+        /// <returns type="jQuery.validator.unobtrusive.adapters" />
+        return this.add(adapterName, function (options) {
+            setValidationValues(options, ruleName || adapterName, true);
+        });
+    };
+
+    adapters.addMinMax = function (adapterName, minRuleName, maxRuleName, minMaxRuleName, minAttribute, maxAttribute) {
+        /// <summary>Adds a new adapter to convert unobtrusive HTML into a jQuery Validate validation, where
+        /// the jQuery Validate validation has three potential rules (one for min-only, one for max-only, and
+        /// one for min-and-max). The HTML parameters are expected to be named -min and -max.</summary>
+        /// <param name="adapterName" type="String">The name of the adapter to be added. This matches the name used
+        /// in the data-val-nnnn HTML attribute (where nnnn is the adapter name).</param>
+        /// <param name="minRuleName" type="String">The name of the jQuery Validate rule to be used when you only
+        /// have a minimum value.</param>
+        /// <param name="maxRuleName" type="String">The name of the jQuery Validate rule to be used when you only
+        /// have a maximum value.</param>
+        /// <param name="minMaxRuleName" type="String">The name of the jQuery Validate rule to be used when you
+        /// have both a minimum and maximum value.</param>
+        /// <param name="minAttribute" type="String" optional="true">[Optional] The name of the HTML attribute that
+        /// contains the minimum value. The default is "min".</param>
+        /// <param name="maxAttribute" type="String" optional="true">[Optional] The name of the HTML attribute that
+        /// contains the maximum value. The default is "max".</param>
+        /// <returns type="jQuery.validator.unobtrusive.adapters" />
+        return this.add(adapterName, [minAttribute || "min", maxAttribute || "max"], function (options) {
+            var min = options.params.min,
+                max = options.params.max;
+
+            if (min && max) {
+                setValidationValues(options, minMaxRuleName, [min, max]);
+            }
+            else if (min) {
+                setValidationValues(options, minRuleName, min);
+            }
+            else if (max) {
+                setValidationValues(options, maxRuleName, max);
+            }
+        });
+    };
+
+    adapters.addSingleVal = function (adapterName, attribute, ruleName) {
+        /// <summary>Adds a new adapter to convert unobtrusive HTML into a jQuery Validate validation, where
+        /// the jQuery Validate validation rule has a single value.</summary>
+        /// <param name="adapterName" type="String">The name of the adapter to be added. This matches the name used
+        /// in the data-val-nnnn HTML attribute(where nnnn is the adapter name).</param>
+        /// <param name="attribute" type="String">[Optional] The name of the HTML attribute that contains the value.
+        /// The default is "val".</param>
+        /// <param name="ruleName" type="String" optional="true">[Optional] The name of the jQuery Validate rule. If not provided, the value
+        /// of adapterName will be used instead.</param>
+        /// <returns type="jQuery.validator.unobtrusive.adapters" />
+        return this.add(adapterName, [attribute || "val"], function (options) {
+            setValidationValues(options, ruleName || adapterName, options.params[attribute]);
+        });
+    };
+
+    $jQval.addMethod("__dummy__", function (value, element, params) {
+        return true;
+    });
+
+    $jQval.addMethod("regex", function (value, element, params) {
+        var match;
+        if (this.optional(element)) {
+            return true;
+        }
+
+        match = new RegExp(params).exec(value);
+        return (match && (match.index === 0) && (match[0].length === value.length));
+    });
+
+    $jQval.addMethod("nonalphamin", function (value, element, nonalphamin) {
+        var match;
+        if (nonalphamin) {
+            match = value.match(/\W/g);
+            match = match && match.length >= nonalphamin;
+        }
+        return match;
+    });
+
+    if ($jQval.methods.extension) {
+        adapters.addSingleVal("accept", "mimtype");
+        adapters.addSingleVal("extension", "extension");
+    } else {
+        // for backward compatibility, when the 'extension' validation method does not exist, such as with versions
+        // of JQuery Validation plugin prior to 1.10, we should use the 'accept' method for
+        // validating the extension, and ignore mime-type validations as they are not supported.
+        adapters.addSingleVal("extension", "extension", "accept");
+    }
+
+    adapters.addSingleVal("regex", "pattern");
+    adapters.addBool("creditcard").addBool("date").addBool("digits").addBool("email").addBool("number").addBool("url");
+    adapters.addMinMax("length", "minlength", "maxlength", "rangelength").addMinMax("range", "min", "max", "range");
+    adapters.addMinMax("minlength", "minlength").addMinMax("maxlength", "minlength", "maxlength");
+    adapters.add("equalto", ["other"], function (options) {
+        var prefix = getModelPrefix(options.element.name),
+            other = options.params.other,
+            fullOtherName = appendModelPrefix(other, prefix),
+            element = $(options.form).find(":input").filter("[name='" + escapeAttributeValue(fullOtherName) + "']")[0];
+
+        setValidationValues(options, "equalTo", element);
+    });
+    adapters.add("required", function (options) {
+        // jQuery Validate equates "required" with "mandatory" for checkbox elements
+        if (options.element.tagName.toUpperCase() !== "INPUT" || options.element.type.toUpperCase() !== "CHECKBOX") {
+            setValidationValues(options, "required", true);
+        }
+    });
+    adapters.add("remote", ["url", "type", "additionalfields"], function (options) {
+        var value = {
+            url: options.params.url,
+            type: options.params.type || "GET",
+            data: {}
+        },
+            prefix = getModelPrefix(options.element.name);
+
+        $.each(splitAndTrim(options.params.additionalfields || options.element.name), function (i, fieldName) {
+            var paramName = appendModelPrefix(fieldName, prefix);
+            value.data[paramName] = function () {
+                var field = $(options.form).find(":input").filter("[name='" + escapeAttributeValue(paramName) + "']");
+                // For checkboxes and radio buttons, only pick up values from checked fields.
+                if (field.is(":checkbox")) {
+                    return field.filter(":checked").val() || field.filter(":hidden").val() || '';
+                }
+                else if (field.is(":radio")) {
+                    return field.filter(":checked").val() || '';
+                }
+                return field.val();
+            };
+        });
+
+        setValidationValues(options, "remote", value);
+    });
+    adapters.add("password", ["min", "nonalphamin", "regex"], function (options) {
+        if (options.params.min) {
+            setValidationValues(options, "minlength", options.params.min);
+        }
+        if (options.params.nonalphamin) {
+            setValidationValues(options, "nonalphamin", options.params.nonalphamin);
+        }
+        if (options.params.regex) {
+            setValidationValues(options, "regex", options.params.regex);
+        }
+    });
+    adapters.add("fileextensions", ["extensions"], function (options) {
+        setValidationValues(options, "extension", options.params.extensions);
+    });
+
+    $(function () {
+        $jQval.unobtrusive.parse(document);
+    });
+
+    return $jQval.unobtrusive;
+}));

Hotel/HotelHeadwaiterApp/wwwroot/lib/jquery-validation/LICENSE.md

@@ -0,0 +1,22 @@
+The MIT License (MIT)
+=====================
+
+Copyright Jörn Zaefferer
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.