feat: added telegram client bot, created DB

.idea/.idea.JOBot/.idea/.gitignore

@@ -0,0 +1,13 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Rider ignored files
+/projectSettingsUpdater.xml
+/modules.xml
+/contentModel.xml
+/.idea.JOBot.iml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

JOBot.Backend/DAL/Models/User.cs

@@ -10,6 +10,7 @@ public class User
 
     [Key]
     public required long TelegramId { get; set; }
+    [MaxLength(50)]
     public string? Username { get; set; }
-    public DateTime CreatedAt { get; set; } = DateTime.Now;
+    public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
 }

JOBot.Backend/Data/Migrations/20250501164641_InitialCreate.Designer.cs

@@ -0,0 +1,52 @@
+// <auto-generated />
+using System;
+using JOBot.Backend.DAL.Context;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace JOBot.Backend.Data.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20250501164641_InitialCreate")]
+    partial class InitialCreate
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("JOBot.Backend.DAL.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<long>("TelegramId")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("Username")
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.HasAlternateKey("TelegramId");
+
+                    b.ToTable("Users");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

JOBot.Backend/Data/Migrations/20250501164641_InitialCreate.cs

@@ -0,0 +1,37 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace JOBot.Backend.Data.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitialCreate : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Users",
+                columns: table => new
+                {
+                    Id = table.Column<Guid>(type: "uuid", nullable: false),
+                    TelegramId = table.Column<long>(type: "bigint", nullable: false),
+                    Username = table.Column<string>(type: "text", nullable: true),
+                    CreatedAt = table.Column<DateTime>(type: "timestamp with time zone", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Users", x => x.Id);
+                    table.UniqueConstraint("AK_Users_TelegramId", x => x.TelegramId);
+                });
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "Users");
+        }
+    }
+}

JOBot.Backend/Data/Migrations/20250501165245_UpdateUser.Designer.cs

@@ -0,0 +1,50 @@
+// <auto-generated />
+using System;
+using JOBot.Backend.DAL.Context;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace JOBot.Backend.Data.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20250501165245_UpdateUser")]
+    partial class UpdateUser
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("JOBot.Backend.DAL.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<long>("TelegramId")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("Username")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.HasKey("Id");
+
+                    b.HasAlternateKey("TelegramId");
+
+                    b.ToTable("Users");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

JOBot.Backend/Data/Migrations/20250501165245_UpdateUser.cs

@@ -0,0 +1,50 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace JOBot.Backend.Data.Migrations
+{
+    /// <inheritdoc />
+    public partial class UpdateUser : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "CreatedAt",
+                table: "Users");
+
+            migrationBuilder.AlterColumn<string>(
+                name: "Username",
+                table: "Users",
+                type: "character varying(50)",
+                maxLength: 50,
+                nullable: true,
+                oldClrType: typeof(string),
+                oldType: "text",
+                oldNullable: true);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AlterColumn<string>(
+                name: "Username",
+                table: "Users",
+                type: "text",
+                nullable: true,
+                oldClrType: typeof(string),
+                oldType: "character varying(50)",
+                oldMaxLength: 50,
+                oldNullable: true);
+
+            migrationBuilder.AddColumn<DateTime>(
+                name: "CreatedAt",
+                table: "Users",
+                type: "timestamp with time zone",
+                nullable: false,
+                defaultValue: new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Unspecified));
+        }
+    }
+}

JOBot.Backend/Data/Migrations/20250501165633_AddTimeStamp.Designer.cs

@@ -0,0 +1,53 @@
+// <auto-generated />
+using System;
+using JOBot.Backend.DAL.Context;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace JOBot.Backend.Data.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    [Migration("20250501165633_AddTimeStamp")]
+    partial class AddTimeStamp
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("JOBot.Backend.DAL.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<long>("TelegramId")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("Username")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.HasKey("Id");
+
+                    b.HasAlternateKey("TelegramId");
+
+                    b.ToTable("Users");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

JOBot.Backend/Data/Migrations/20250501165633_AddTimeStamp.cs

@@ -0,0 +1,30 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace JOBot.Backend.Data.Migrations
+{
+    /// <inheritdoc />
+    public partial class AddTimeStamp : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<DateTime>(
+                name: "CreatedAt",
+                table: "Users",
+                type: "timestamp with time zone",
+                nullable: false,
+                defaultValue: new DateTime(1, 1, 1, 0, 0, 0, 0, DateTimeKind.Utc));
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "CreatedAt",
+                table: "Users");
+        }
+    }
+}

JOBot.Backend/Data/Migrations/AppDbContextModelSnapshot.cs

@@ -0,0 +1,50 @@
+// <auto-generated />
+using System;
+using JOBot.Backend.DAL.Context;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace JOBot.Backend.Data.Migrations
+{
+    [DbContext(typeof(AppDbContext))]
+    partial class AppDbContextModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "9.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("JOBot.Backend.DAL.Models.User", b =>
+                {
+                    b.Property<Guid>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("uuid");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<long>("TelegramId")
+                        .HasColumnType("bigint");
+
+                    b.Property<string>("Username")
+                        .HasMaxLength(50)
+                        .HasColumnType("character varying(50)");
+
+                    b.HasKey("Id");
+
+                    b.HasAlternateKey("TelegramId");
+
+                    b.ToTable("Users");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}

JOBot.Backend/Program.cs

@@ -1,6 +1,9 @@
+using Microsoft.AspNetCore.Server.Kestrel.Core;
+
 var builder = WebApplication.CreateBuilder(args);
 
 var startup = new Startup(builder.Configuration);
+
 startup.ConfigureServices(builder.Services);
 
 var app = builder.Build();

JOBot.Backend/Properties/launchSettings.json

@@ -4,7 +4,7 @@
     "http": {
       "commandName": "Project",
       "dotnetRunMessages": true,
-      "launchBrowser": true,
+      "launchBrowser": false,
       "applicationUrl": "http://localhost:5253",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"
@@ -13,7 +13,7 @@
     "https": {
       "commandName": "Project",
       "dotnetRunMessages": true,
-      "launchBrowser": true,
+      "launchBrowser": false,
       "applicationUrl": "https://localhost:7176;http://localhost:5253",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development"

JOBot.Backend/Services/gRPC/UserService.cs

@@ -12,15 +12,16 @@ public class UserService(AppDbContext dbContext) : User.UserBase
         RegisterRequest request,
         ServerCallContext context)
     {
-        if(!dbContext.Users.Where(x => x.TelegramId == request.UserId)
+        if(!dbContext.Users
-            .Any())
+               .Any(x => x.TelegramId == request.UserId))
         {
-            dbContext.Users.Add(new Models.User()
+            dbContext.Users.Add(new Models.User
             {
                 TelegramId = request.UserId,
                 Username = !string.IsNullOrEmpty(request.Username) ? request.Username : null
             });
-
+            
+            dbContext.SaveChanges();
             return Task.FromResult(new RegisterResponse
             {
                 Success = true

JOBot.Backend/appsettings.json

@@ -1,12 +1,20 @@
 {
-  "Logging": {
+    "Logging": {
-    "LogLevel": {
+        "LogLevel": {
-      "Default": "Information",
+            "Default": "Information",
-      "Microsoft.AspNetCore": "Warning"
+            "Microsoft.AspNetCore": "Warning"
-    }
+        }
-  },
+    },
     "AllowedHosts": "*",
     "ConnectionStrings": {
         "PostgreSQL": "Host=localhost;Port=5432;Database=jobot;Username=postgres;Password=LocalDbPass"
+    },
+    "Kestrel": {
+        "Endpoints": {
+            "Http": {
+                "Url": "http://localhost:5001",
+                "Protocols": "Http2"
+            }
+        }
     }
 }

JOBot.TClient/JOBot.TClient.csproj

@@ -1,19 +1,35 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
-  <PropertyGroup>
+	<PropertyGroup>
-    <OutputType>Exe</OutputType>
+		<OutputType>Exe</OutputType>
-    <TargetFramework>net9.0</TargetFramework>
+		<TargetFramework>net9.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
+		<ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
+		<Nullable>enable</Nullable>
-  </PropertyGroup>
+	</PropertyGroup>
 
-  <ItemGroup>
+	<ItemGroup>
-    <PackageReference Include="Google.Protobuf" Version="3.30.2" />
+		<PackageReference Include="Google.Protobuf" Version="3.30.2" />
-    <PackageReference Include="Grpc.Net.Client" Version="2.71.0" />
+		<PackageReference Include="Grpc.Net.Client" Version="2.71.0" />
-    <PackageReference Include="Grpc.Tools" Version="2.71.0">
+		<PackageReference Include="Grpc.Tools" Version="2.71.0">
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-      <PrivateAssets>all</PrivateAssets>
+			<PrivateAssets>all</PrivateAssets>
-    </PackageReference>
+		</PackageReference>
-  </ItemGroup>
+		<PackageReference Include="Microsoft.Extensions.Configuration" Version="9.0.4" />
+		<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="9.0.4" />
+		<PackageReference Include="Telegram.Bot" Version="22.5.1" />
+	</ItemGroup>
+
+	<ItemGroup>
+		<Protobuf Include="..\Proto\*" GrpcServices="Client"></Protobuf>
+	</ItemGroup>
+
+	<ItemGroup>
+	  <None Update="appsettings.Development.json">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </None>
+	  <None Update="appsettings.json">
+	    <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+	  </None>
+	</ItemGroup>
 
 </Project>

JOBot.TClient/Program.cs

@@ -1,2 +1,44 @@
-// See https://aka.ms/new-console-template for more information
+using Grpc.Net.Client;
-Console.WriteLine("Hello, World!");
+using Proto = JOBot.Proto;
+using Telegram.Bot;
+using Telegram.Bot.Types;
+using Microsoft.Extensions.Configuration;
+
+var config = new ConfigurationBuilder()
+    .AddJsonFile("appsettings.json")
+    .AddJsonFile("appsettings.Development.json", true)
+    .Build();
+
+var botClient = new TelegramBotClient(config.GetValue<string>("TelegramToken") 
+    ?? throw new MissingFieldException("TelegramToken is not set"));
+botClient.StartReceiving(HandleUpdate, HandleError);
+
+Console.WriteLine("Бот запущен. Нажмите Enter для остановки.");
+Console.ReadLine();
+
+async Task HandleUpdate(ITelegramBotClient bot, Update update, CancellationToken ct)
+{
+    using var channel = GrpcChannel.ForAddress(config.GetValue<string>("BackendHost") 
+        ?? throw new MissingFieldException("Host is not defined"));
+    var userClient = new Proto.User.UserClient(channel);
+
+    if (update.Message?.Text == "/start")
+    {
+        var reply = await userClient.RegisterAsync(new Proto.RegisterRequest
+        {
+            UserId = update.Message.Chat.Id,
+            Username = update.Message.Chat.Username ?? ""
+        });
+
+        await bot.SendMessage(
+            chatId: update.Message.Chat.Id,
+            text: reply.Success ? "✅ Вы зарегистрированы!" : "❌ Ошибка",
+            cancellationToken: ct);
+    }
+}
+
+Task HandleError(ITelegramBotClient bot, Exception ex, CancellationToken ct)
+{
+    Console.WriteLine($"Ошибка: {ex.Message}");
+    return Task.CompletedTask;
+}

JOBot.TClient/appsettings.Development.json

@@ -0,0 +1,4 @@
+{
+    "TelegramToken": "7372524570:AAGLW5dXhW5Jd78i9Zguyga-5gfeSF9KU4I",
+    "BackendHost": "http://localhost:5001"
+}

JOBot.TClient/appsettings.json

@@ -0,0 +1,3 @@
+{
+
+}

Proto/user.proto

@@ -5,9 +5,11 @@ service User {
 	rpc Register (RegisterRequest) returns (RegisterResponse);
 }
 
+import "google/protobuf/wrappers.proto";
+
 message RegisterRequest{
 	int64 user_id = 1;
-	string username = 2;
+	google.protobuf.StringValue username = 2;
 }
 
 message RegisterResponse{