hello

123.sln

@@ -5,6 +5,10 @@ VisualStudioVersion = 17.11.35312.102
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Demo", "123\Demo.csproj", "{5A6EDB7C-E5C5-4FCD-B6CE-7E131BD9EDA3}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "123", "123", "{C10296D5-B348-4B12-B15C-226DD4F1C7EB}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "presence_api", "123\presence_api\presence_api.csproj", "{1BCA5E0B-EF97-421C-AC72-0655BB7AEF7B}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -15,6 +19,10 @@ Global
 		{5A6EDB7C-E5C5-4FCD-B6CE-7E131BD9EDA3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{5A6EDB7C-E5C5-4FCD-B6CE-7E131BD9EDA3}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{5A6EDB7C-E5C5-4FCD-B6CE-7E131BD9EDA3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1BCA5E0B-EF97-421C-AC72-0655BB7AEF7B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1BCA5E0B-EF97-421C-AC72-0655BB7AEF7B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1BCA5E0B-EF97-421C-AC72-0655BB7AEF7B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1BCA5E0B-EF97-421C-AC72-0655BB7AEF7B}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -22,4 +30,7 @@ Global
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {B3D7FA9B-E7AA-4A2B-8D13-416D51577CB6}
 	EndGlobalSection
+	GlobalSection(NestedProjects) = preSolution
+		{1BCA5E0B-EF97-421C-AC72-0655BB7AEF7B} = {C10296D5-B348-4B12-B15C-226DD4F1C7EB}
+	EndGlobalSection
 EndGlobal

123/Data/RemoteData/RemoteDatabase/DAO/Presence.cs

@@ -13,7 +13,7 @@ namespace _123.Data.RemoteData.RemoteDatabase.DAO
 
         public required int LessonNumber { get; set; }
         public UserDao UserDao { get; set; }
-        public int UserID { get; set; }
+        public int UserDaoUserId { get; set; }
         public int GroupId { get; set; }
     }
 }

123/Data/RemoteData/RemoteDatabase/RemoteDatabaseContext.cs

@@ -12,7 +12,7 @@ namespace _123.Data.RemoteData.RemoteDatabase
     {
         protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
         {
-            optionsBuilder.UseNpgsql("Host = 45.67.56.214; Port = 5421; Username = user3; Database = user3; Password = VOTfZ8PQ");
+            optionsBuilder.UseNpgsql("Host = 45.67.56.214; Port = 5454; Username = user3; Database = user3; Password = VOTfZ8PQ");
         }
         protected override void OnModelCreating(ModelBuilder modelBuilder)
         {
@@ -22,7 +22,7 @@ namespace _123.Data.RemoteData.RemoteDatabase
             modelBuilder.Entity<UserDao>().Property(user => user.UserID).ValueGeneratedOnAdd();
             modelBuilder.Entity<PresenceDao>().HasKey(presence => new
             {
-                presence.UserID,
+                presence.UserDaoUserId,
                 presence.Date,
                 presence.IsAttedance,
                 presence.LessonNumber

123/Data/Repository/PresenceRepository.cs

@@ -21,7 +21,7 @@ namespace _123.Data.Repository
         public void AddPresence(PresenceDao presence)
         {
             PresenceDao? presenceLocal = GetAllPresences.FirstOrDefault();
-            presenceLocal.UserID = presence.UserID;
+            presenceLocal.UserDaoUserId = presence.UserDaoUserId;
             presenceLocal.Date = presence.Date;
             presenceLocal.IsAttedance = presence.IsAttedance;
             presenceLocal.LessonNumber = presence.LessonNumber;
@@ -41,7 +41,7 @@ namespace _123.Data.Repository
         public bool UnCheckAttendence(int firstClass, int lastClass, DateOnly date, int userId)
         {
             var presToUpdate = GetAllPresences
-                .Where(x => x.UserID == userId && x.LessonNumber >= firstClass
+                .Where(x => x.UserDaoUserId == userId && x.LessonNumber >= firstClass
                 && x.LessonNumber <= lastClass && x.Date == date).ToList();
             foreach (var presence in presToUpdate)
             {

123/Data/Repository/SQLPresenceRepository.cs

@@ -42,7 +42,7 @@ namespace _123.Data.Repository
         public bool UnCheckAttendence(int firstClass, int lastClass, DateOnly date, int userId)
         {
             var presToUpdate = _remoteDatabaseContext.PresencesDaos
-                .Where(x => x.UserID == userId && x.LessonNumber >= firstClass
+                .Where(x => x.UserDaoUserId == userId && x.LessonNumber >= firstClass
                 && x.LessonNumber <= lastClass && x.Date == date).ToList();
 
             foreach (var presence in presToUpdate)

123/Demo.csproj

@@ -9,6 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="ClosedXML" Version="0.104.2" />
     <PackageReference Include="Microsoft.EntityFrameworkcore" Version="8.0.10" />
     <PackageReference Include="Microsoft.EntityFrameworkcore.Design" Version="8.0.10">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

123/Domain/UseCase/PresenceUseCase.cs

@@ -21,18 +21,18 @@ namespace _123.Domain.UseCase
             var users = _userRepositoryImpl.GetAllUser().Where(x => x.GroupID == groupId).ToList();
 
             var presenceByGroup = _presenceRepositoryImpl.GetPresenceByGroup(groupId)
-            .Where(x => users.Any(user => user.UserID == x.UserID))
+            .Where(x => users.Any(user => user.UserID == x.UserDaoUserId))
             .Select(presence => new Presence
             {
                 User = new User
                 {
-                    UserID = presence.UserID,
+                    UserID = presence.UserDaoUserId,
                     UserGroup = new Group
                     {
                         ID = groupId,
                         Name = _groupRepositoryImpl.GetAllGroup().First(group => group.ID == groupId).Name
                     },
-                    UserFIO = users.First(user => user.UserID == presence.UserID).UserFIO,
+                    UserFIO = users.First(user => user.UserID == presence.UserDaoUserId).UserFIO,
                 },
                 ClassNum = presence.LessonNumber,
                 Date = presence.Date,
@@ -45,18 +45,18 @@ namespace _123.Domain.UseCase
             var users = _userRepositoryImpl.GetAllUser().Where(x => x.GroupID == groupId).ToList();
 
             var presenceByGroup = _presenceRepositoryImpl.GetPresenceByGroup(groupId)
-            .Where(x => users.Any(user => user.UserID == x.UserID && x.Date == date))
+            .Where(x => users.Any(user => user.UserID == x.UserDaoUserId && x.Date == date))
             .Select(presence => new Presence
             {
                 User = new User
                 {
-                    UserID = presence.UserID,
+                    UserID = presence.UserDaoUserId,
                     UserGroup = new Group
                     {
                         ID = groupId,
                         Name = _groupRepositoryImpl.GetAllGroup().First(group => group.ID == groupId).Name
                     },
-                    UserFIO = users.First(user => user.UserID == presence.UserID).UserFIO,
+                    UserFIO = users.First(user => user.UserID == presence.UserDaoUserId).UserFIO,
                 },
                 ClassNum = presence.LessonNumber,
                 Date = presence.Date,

123/Migrations/20241118090715_InitialCreate.Designer.cs

@@ -0,0 +1,118 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using _123.Data.RemoteData.RemoteDatabase;
+
+#nullable disable
+
+namespace _123.Migrations
+{
+    [DbContext(typeof(RemoteDatabaseContext))]
+    [Migration("20241118090715_InitialCreate")]
+    partial class InitialCreate
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.10")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("_123.Data.RemoteData.RemoteDatabase.DAO.GroupDao", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("ID"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("ID");
+
+                    b.ToTable("Groups");
+                });
+
+            modelBuilder.Entity("_123.Data.RemoteData.RemoteDatabase.DAO.PresenceDao", b =>
+                {
+                    b.Property<int>("UserDaoUserId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateOnly>("Date")
+                        .HasColumnType("date");
+
+                    b.Property<bool>("IsAttedance")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("LessonNumber")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("GroupId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("UserDaoUserId", "Date", "IsAttedance", "LessonNumber");
+
+                    b.ToTable("PresencesDaos");
+                });
+
+            modelBuilder.Entity("_123.Data.RemoteData.RemoteDatabase.DAO.UserDao", b =>
+                {
+                    b.Property<int>("UserID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("UserID"));
+
+                    b.Property<int>("GroupID")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("UserFIO")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("UserID");
+
+                    b.HasIndex("GroupID");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("_123.Data.RemoteData.RemoteDatabase.DAO.PresenceDao", b =>
+                {
+                    b.HasOne("_123.Data.RemoteData.RemoteDatabase.DAO.UserDao", "UserDao")
+                        .WithMany()
+                        .HasForeignKey("UserDaoUserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("UserDao");
+                });
+
+            modelBuilder.Entity("_123.Data.RemoteData.RemoteDatabase.DAO.UserDao", b =>
+                {
+                    b.HasOne("_123.Data.RemoteData.RemoteDatabase.DAO.GroupDao", "Group")
+                        .WithMany("Users")
+                        .HasForeignKey("GroupID")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Group");
+                });
+
+            modelBuilder.Entity("_123.Data.RemoteData.RemoteDatabase.DAO.GroupDao", b =>
+                {
+                    b.Navigation("Users");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

123/Migrations/20241118090715_InitialCreate.cs

@@ -0,0 +1,88 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace _123.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitialCreate : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Groups",
+                columns: table => new
+                {
+                    ID = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    Name = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Groups", x => x.ID);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Users",
+                columns: table => new
+                {
+                    UserID = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    UserFIO = table.Column<string>(type: "text", nullable: false),
+                    GroupID = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Users", x => x.UserID);
+                    table.ForeignKey(
+                        name: "FK_Users_Groups_GroupID",
+                        column: x => x.GroupID,
+                        principalTable: "Groups",
+                        principalColumn: "ID",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "PresencesDaos",
+                columns: table => new
+                {
+                    IsAttedance = table.Column<bool>(type: "boolean", nullable: false),
+                    Date = table.Column<DateOnly>(type: "date", nullable: false),
+                    LessonNumber = table.Column<int>(type: "integer", nullable: false),
+                    UserDaoUserId = table.Column<int>(type: "integer", nullable: false),
+                    GroupId = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_PresencesDaos", x => new { x.UserDaoUserId, x.Date, x.IsAttedance, x.LessonNumber });
+                    table.ForeignKey(
+                        name: "FK_PresencesDaos_Users_UserDaoUserId",
+                        column: x => x.UserDaoUserId,
+                        principalTable: "Users",
+                        principalColumn: "UserID",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Users_GroupID",
+                table: "Users",
+                column: "GroupID");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "PresencesDaos");
+
+            migrationBuilder.DropTable(
+                name: "Users");
+
+            migrationBuilder.DropTable(
+                name: "Groups");
+        }
+    }
+}

123/Migrations/RemoteDatabaseContextModelSnapshot.cs

@@ -0,0 +1,115 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using _123.Data.RemoteData.RemoteDatabase;
+
+#nullable disable
+
+namespace _123.Migrations
+{
+    [DbContext(typeof(RemoteDatabaseContext))]
+    partial class RemoteDatabaseContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "8.0.10")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("_123.Data.RemoteData.RemoteDatabase.DAO.GroupDao", b =>
+                {
+                    b.Property<int>("ID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("ID"));
+
+                    b.Property<string>("Name")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("ID");
+
+                    b.ToTable("Groups");
+                });
+
+            modelBuilder.Entity("_123.Data.RemoteData.RemoteDatabase.DAO.PresenceDao", b =>
+                {
+                    b.Property<int>("UserDaoUserId")
+                        .HasColumnType("integer");
+
+                    b.Property<DateOnly>("Date")
+                        .HasColumnType("date");
+
+                    b.Property<bool>("IsAttedance")
+                        .HasColumnType("boolean");
+
+                    b.Property<int>("LessonNumber")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("GroupId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("UserDaoUserId", "Date", "IsAttedance", "LessonNumber");
+
+                    b.ToTable("PresencesDaos");
+                });
+
+            modelBuilder.Entity("_123.Data.RemoteData.RemoteDatabase.DAO.UserDao", b =>
+                {
+                    b.Property<int>("UserID")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("UserID"));
+
+                    b.Property<int>("GroupID")
+                        .HasColumnType("integer");
+
+                    b.Property<string>("UserFIO")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("UserID");
+
+                    b.HasIndex("GroupID");
+
+                    b.ToTable("Users");
+                });
+
+            modelBuilder.Entity("_123.Data.RemoteData.RemoteDatabase.DAO.PresenceDao", b =>
+                {
+                    b.HasOne("_123.Data.RemoteData.RemoteDatabase.DAO.UserDao", "UserDao")
+                        .WithMany()
+                        .HasForeignKey("UserDaoUserId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("UserDao");
+                });
+
+            modelBuilder.Entity("_123.Data.RemoteData.RemoteDatabase.DAO.UserDao", b =>
+                {
+                    b.HasOne("_123.Data.RemoteData.RemoteDatabase.DAO.GroupDao", "Group")
+                        .WithMany("Users")
+                        .HasForeignKey("GroupID")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Group");
+                });
+
+            modelBuilder.Entity("_123.Data.RemoteData.RemoteDatabase.DAO.GroupDao", b =>
+                {
+                    b.Navigation("Users");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

123/UI/PresenceConsole.cs

@@ -95,6 +95,80 @@ namespace _123.UI
 
             Console.WriteLine(output.ToString());
         }
+
+        public void ExportPresenceToExcel(string groupId, string filePath)
+        {
+            int Id;
+            bool isParsed = int.TryParse(groupId, out Id);
+            if (!isParsed)
+            {
+                Console.WriteLine("Введено не число");
+            }
+            var presence = _presenceUseCase.GetPresenceByGroup(Id);
+            var stats = _presenceUseCase.GetPresenceStatsByGroup(Id);
+
+            using (var workbook = new XLWorkbook())
+            {
+                var worksheet = workbook.Worksheets.Add("Посещаемость");
+
+                // Заголовок листа
+                worksheet.Cell(1, 1).Value = $"Группа {groupId}";
+                worksheet.Range(1, 1, 1, 3).Merge();
+                worksheet.Cell(1, 1).Style.Alignment.Horizontal = XLAlignmentHorizontalValues.Center;
+
+                // Заголовки столбцов
+                worksheet.Cell(3, 1).Value = "№";
+                worksheet.Cell(3, 2).Value = "ФИО";
+
+                // Получаем все уникальные даты
+                var dates = presence.Select(p => p.Date).Distinct().OrderBy(d => d).ToList();
+                int col = 3;
+                foreach (var date in dates)
+                {
+                    worksheet.Cell(3, col).Value = date.ToString("dd.MM.yyyy");
+                    col++;
+                }
+
+                // Группируем данные по студентам
+                var studentGroups = presence.GroupBy(p => p.User);
+                int row = 4;
+                int studentNumber = 1;
+
+                foreach (var studentGroup in studentGroups)
+                {
+                    // Номер и ФИО студента
+                    worksheet.Cell(row, 1).Value = studentNumber++;
+                    worksheet.Cell(row, 2).Value = studentGroup.Key.FIO;
+
+                    // Заполняем посещаемость по датам
+                    col = 3;
+                    foreach (var date in dates)
+                    {
+                        var presenceOnDate = studentGroup.FirstOrDefault(p => p.Date == date);
+                        worksheet.Cell(row, col).Value = presenceOnDate?.IsAttendence == true ? "+" : "н";
+                        worksheet.Cell(row, col).Style.Alignment.Horizontal = XLAlignmentHorizontalValues.Center;
+                        col++;
+                    }
+                    row++;
+                }
+
+                // Форматирование
+                var tableRange = worksheet.Range(3, 1, row - 1, dates.Count + 2);
+                tableRange.Style.Border.OutsideBorder = XLBorderStyleValues.Thin;
+                tableRange.Style.Border.InsideBorder = XLBorderStyleValues.Thin;
+
+                worksheet.Columns().AdjustToContents();
+
+                try
+                {
+                    workbook.SaveAs(filePath);
+                    Console.WriteLine($"Данные успешно экспортированы в файл: {filePath}");
+                }
+                catch (Exception ex)
+                {
+                    Console.WriteLine($"Ошибка при сохранении файла: {ex.Message}");
+                }
+            }
+        }
     }
-       
 }

123/presence/console/Class1.cs

@@ -0,0 +1,6 @@
+namespace console;
+
+public class Class1
+{
+
+}

123/presence/console/console.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

123/presence_api/Controllers/GroupController.cs/GroupController.cs

@@ -0,0 +1,10 @@
+namespace presence_api.Controllers;
+[ApiConytoller]
+[Route("api/[apicontroller]")]
+public class GroupController(): ControllerBaswe {
+private readonly GroupUseCase _groupUserCase;
+GroupController(GroupUseCase groupUseCase){
+    _groupUserCase = groupUseCase();
+}
+
+}

123/presence_api/Program.cs

@@ -0,0 +1,44 @@
+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen();
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (app.Environment.IsDevelopment())
+{
+    app.UseSwagger();
+    app.UseSwaggerUI();
+}
+
+app.UseHttpsRedirection();
+
+var summaries = new[]
+{
+    "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
+};
+
+app.MapGet("/weatherforecast", () =>
+{
+    var forecast =  Enumerable.Range(1, 5).Select(index =>
+        new WeatherForecast
+        (
+            DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
+            Random.Shared.Next(-20, 55),
+            summaries[Random.Shared.Next(summaries.Length)]
+        ))
+        .ToArray();
+    return forecast;
+})
+.WithName("GetWeatherForecast")
+.WithOpenApi();
+
+app.Run();
+
+record WeatherForecast(DateOnly Date, int TemperatureC, string? Summary)
+{
+    public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
+}

123/presence_api/Properties/launchSettings.json

@@ -0,0 +1,41 @@
+{
+  "$schema": "http://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:6036",
+      "sslPort": 44357
+    }
+  },
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "http://localhost:5013",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "applicationUrl": "https://localhost:7117;http://localhost:5013",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

123/presence_api/appsettings.Development.json

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

123/presence_api/appsettings.json

@@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}

123/presence_api/presence_api.csproj

@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.8" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
+  </ItemGroup> 
+
+  <ItemGroup>
+    <ProjectReference Include="..\Domain\Domain.csproj" />
+  </ItemGroup>
+
+</Project>

123/presence_api/presence_api.http

@@ -0,0 +1,6 @@
+@presence_api_HostAddress = http://localhost:5013
+
+GET {{presence_api_HostAddress}}/weatherforecast/
+Accept: application/json
+
+###