diff --git a/Directory.Packages.props b/Directory.Packages.props
index 9e51085..1c1c502 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -1,6 +1,8 @@
net8.0
+ enable
+ enable
8.0.0
0.16.0
@@ -15,5 +17,6 @@
+
diff --git a/Nocr.TelegramClient.sln b/Nocr.TelegramClient.sln
index 351c1f4..e9e6909 100644
--- a/Nocr.TelegramClient.sln
+++ b/Nocr.TelegramClient.sln
@@ -8,9 +8,29 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
README.md = README.md
EndProjectSection
EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Nocr.TelegramClient.Core", "src\Nocr.TelegramClient.Core\Nocr.TelegramClient.Core.csproj", "{3E87693C-78DF-469B-BAA3-CB103F8EA80B}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Nocr.TelegramClient.AppServices", "src\Nocr.TelegramClient.AppServices\Nocr.TelegramClient.AppServices.csproj", "{5CCB085C-860A-4C4C-907C-10183ABCEA9B}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Nocr.TelegramClient.Host", "src\Nocr.TelegramClient.Host\Nocr.TelegramClient.Host.csproj", "{58D5C9FD-75A9-4FFB-9FBD-BE8E9FCE3016}"
+EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
+ GlobalSection(ProjectConfigurationPlatforms) = postSolution
+ {3E87693C-78DF-469B-BAA3-CB103F8EA80B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {3E87693C-78DF-469B-BAA3-CB103F8EA80B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {3E87693C-78DF-469B-BAA3-CB103F8EA80B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {3E87693C-78DF-469B-BAA3-CB103F8EA80B}.Release|Any CPU.Build.0 = Release|Any CPU
+ {5CCB085C-860A-4C4C-907C-10183ABCEA9B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {5CCB085C-860A-4C4C-907C-10183ABCEA9B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {5CCB085C-860A-4C4C-907C-10183ABCEA9B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {5CCB085C-860A-4C4C-907C-10183ABCEA9B}.Release|Any CPU.Build.0 = Release|Any CPU
+ {58D5C9FD-75A9-4FFB-9FBD-BE8E9FCE3016}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+ {58D5C9FD-75A9-4FFB-9FBD-BE8E9FCE3016}.Debug|Any CPU.Build.0 = Debug|Any CPU
+ {58D5C9FD-75A9-4FFB-9FBD-BE8E9FCE3016}.Release|Any CPU.ActiveCfg = Release|Any CPU
+ {58D5C9FD-75A9-4FFB-9FBD-BE8E9FCE3016}.Release|Any CPU.Build.0 = Release|Any CPU
+ EndGlobalSection
EndGlobal
diff --git a/src/Nocr.TelegramClient.AppServices/BotClient.cs b/src/Nocr.TelegramClient.AppServices/BotClient.cs
new file mode 100644
index 0000000..224b900
--- /dev/null
+++ b/src/Nocr.TelegramClient.AppServices/BotClient.cs
@@ -0,0 +1,31 @@
+using Insight.TelegramBot;
+using Insight.TelegramBot.Models;
+using Microsoft.Extensions.Logging;
+using Telegram.Bot;
+using Telegram.Bot.Types;
+
+namespace Nocr.TelegramClient.AppServices;
+
+public sealed class BotClient : Bot
+{
+ private readonly ILogger _logger;
+
+ public BotClient(ILogger logger, ITelegramBotClient client) : base(client)
+ {
+ _logger = logger ?? throw new ArgumentNullException(nameof(logger));
+ }
+
+ public override Task SendMessageAsync(TextMessage message,
+ CancellationToken cancellationToken = default)
+ {
+ try
+ {
+ return base.SendMessageAsync(message, cancellationToken);
+ }
+ catch (Exception ex)
+ {
+ _logger.LogError(ex, "Bot can't initiate conversation with a user: {message}", message);
+ throw;
+ }
+ }
+}
\ No newline at end of file
diff --git a/src/Nocr.TelegramClient.AppServices/Handlers/Messages/StartMessageHandler.cs b/src/Nocr.TelegramClient.AppServices/Handlers/Messages/StartMessageHandler.cs
new file mode 100644
index 0000000..7c6c4b7
--- /dev/null
+++ b/src/Nocr.TelegramClient.AppServices/Handlers/Messages/StartMessageHandler.cs
@@ -0,0 +1,28 @@
+using Insight.TelegramBot;
+using Insight.TelegramBot.Handling.Handlers;
+using Insight.TelegramBot.Models;
+using Telegram.Bot.Types;
+using Telegram.Bot.Types.Enums;
+
+namespace Nocr.TelegramClient.AppServices.Handlers.Messages;
+
+public class StartMessageHandler : IMatchingUpdateHandler
+{
+ private readonly IBot _bot;
+
+ public StartMessageHandler(IBot bot)
+ {
+ _bot = bot ?? throw new ArgumentNullException(nameof(bot));
+ }
+
+ public Task Handle(Update update, CancellationToken cancellationToken = default)
+ {
+ var message = new TextMessage(update.Message.Chat)
+ {
+ Text = "Привет! Я _bot_name_",
+ ParseMode = ParseMode.Html
+ };
+
+ return _bot.SendMessageAsync(message, cancellationToken);
+ }
+}
\ No newline at end of file
diff --git a/src/Nocr.TelegramClient.AppServices/Handlers/Messages/StartMessageMatcher.cs b/src/Nocr.TelegramClient.AppServices/Handlers/Messages/StartMessageMatcher.cs
new file mode 100644
index 0000000..da696d1
--- /dev/null
+++ b/src/Nocr.TelegramClient.AppServices/Handlers/Messages/StartMessageMatcher.cs
@@ -0,0 +1,11 @@
+using Insight.TelegramBot.Handling.Matchers.TextMatchers;
+
+namespace Nocr.TelegramClient.AppServices.Handlers.Messages;
+
+public sealed class StartMessageMatcher : TextStartWithUpdateMatcher
+{
+ public StartMessageMatcher()
+ {
+ Template = "/start";
+ }
+}
\ No newline at end of file
diff --git a/src/Nocr.TelegramClient.AppServices/Nocr.TelegramClient.AppServices.csproj b/src/Nocr.TelegramClient.AppServices/Nocr.TelegramClient.AppServices.csproj
new file mode 100644
index 0000000..cc9779f
--- /dev/null
+++ b/src/Nocr.TelegramClient.AppServices/Nocr.TelegramClient.AppServices.csproj
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
diff --git a/src/Nocr.TelegramClient.Core/Dates/DefaultCurrentDateProvider.cs b/src/Nocr.TelegramClient.Core/Dates/DefaultCurrentDateProvider.cs
new file mode 100644
index 0000000..03ea00b
--- /dev/null
+++ b/src/Nocr.TelegramClient.Core/Dates/DefaultCurrentDateProvider.cs
@@ -0,0 +1,6 @@
+namespace Nocr.TelegramClient.Core.Dates;
+
+public sealed class DefaultCurrentDateProvider : ICurrentDateProvider
+{
+ public DateTimeOffset UtcNow => DateTimeOffset.UtcNow;
+}
\ No newline at end of file
diff --git a/src/Nocr.TelegramClient.Core/Dates/ICurrentDateProvider.cs b/src/Nocr.TelegramClient.Core/Dates/ICurrentDateProvider.cs
new file mode 100644
index 0000000..ffeee21
--- /dev/null
+++ b/src/Nocr.TelegramClient.Core/Dates/ICurrentDateProvider.cs
@@ -0,0 +1,6 @@
+namespace Nocr.TelegramClient.Core.Dates;
+
+public interface ICurrentDateProvider
+{
+ public DateTimeOffset UtcNow { get; }
+}
\ No newline at end of file
diff --git a/src/Nocr.TelegramClient.Core/Nocr.TelegramClient.Core.csproj b/src/Nocr.TelegramClient.Core/Nocr.TelegramClient.Core.csproj
new file mode 100644
index 0000000..2ef1a36
--- /dev/null
+++ b/src/Nocr.TelegramClient.Core/Nocr.TelegramClient.Core.csproj
@@ -0,0 +1 @@
+
diff --git a/src/Nocr.TelegramClient.Host/Infrastructure/HostBuilderFactory.cs b/src/Nocr.TelegramClient.Host/Infrastructure/HostBuilderFactory.cs
new file mode 100644
index 0000000..a7fa601
--- /dev/null
+++ b/src/Nocr.TelegramClient.Host/Infrastructure/HostBuilderFactory.cs
@@ -0,0 +1,24 @@
+using Serilog;
+
+namespace Nocr.TelegramClient.Host.Infrastructure;
+
+public class HostBuilderFactory where TStartup : class
+{
+ public IHostBuilder CreateHostBuilder(string[] args, string? baseDirectory = null)
+ {
+ var builder = Microsoft.Extensions.Hosting.Host.CreateDefaultBuilder(args)
+ .ConfigureAppConfiguration((_, configurationBuilder) =>
+ {
+ if (!string.IsNullOrWhiteSpace(baseDirectory))
+ configurationBuilder.SetBasePath(baseDirectory);
+ })
+ .ConfigureWebHostDefaults(host => { host.UseStartup(); })
+ .UseSerilog((ctx, logBuilder) =>
+ {
+ logBuilder.ReadFrom.Configuration(ctx.Configuration)
+ .Enrich.FromLogContext();
+ });
+
+ return builder;
+ }
+}
\ No newline at end of file
diff --git a/src/Nocr.TelegramClient.Host/Infrastructure/Startup.cs b/src/Nocr.TelegramClient.Host/Infrastructure/Startup.cs
new file mode 100644
index 0000000..fa4ee6c
--- /dev/null
+++ b/src/Nocr.TelegramClient.Host/Infrastructure/Startup.cs
@@ -0,0 +1,37 @@
+using System.Data;
+using Insight.TelegramBot.Handling.Infrastructure;
+using Insight.TelegramBot.Hosting.DependencyInjection.Infrastructure;
+using Insight.TelegramBot.Hosting.Polling.ExceptionHandlers;
+using Microsoft.Extensions.Options;
+using Nocr.TelegramClient.AppServices;
+using Nocr.TelegramClient.Core.Dates;
+
+namespace Nocr.TelegramClient.Host.Infrastructure;
+
+public class Startup
+{
+ public IConfiguration Configuration { get; }
+
+ public Startup(IConfiguration configuration)
+ {
+ Configuration = configuration;
+ }
+
+ public void ConfigureServices(IServiceCollection services)
+ {
+ services.AddSingleton();
+
+ services.AddTelegramBot(bot =>
+ bot.WithBot(ServiceLifetime.Transient)
+ .WithTelegramBotClient(client => client
+ .WithLifetime(ServiceLifetime.Singleton)
+ .WithMicrosoftHttpClientFactory())
+ .WithOptions(opt => opt.FromConfiguration(Configuration))
+ .WithPolling(polling => polling.WithExceptionHandler()));
+ services.AddTelegramBotHandling(typeof(BotClient).Assembly);
+ }
+
+ public void Configure(IApplicationBuilder app)
+ {
+ }
+}
\ No newline at end of file
diff --git a/src/Nocr.TelegramClient.Host/Nocr.TelegramClient.Host.csproj b/src/Nocr.TelegramClient.Host/Nocr.TelegramClient.Host.csproj
new file mode 100644
index 0000000..2819e51
--- /dev/null
+++ b/src/Nocr.TelegramClient.Host/Nocr.TelegramClient.Host.csproj
@@ -0,0 +1,17 @@
+
+
+
+ Linux
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/src/Nocr.TelegramClient.Host/Program.cs b/src/Nocr.TelegramClient.Host/Program.cs
new file mode 100644
index 0000000..702ac32
--- /dev/null
+++ b/src/Nocr.TelegramClient.Host/Program.cs
@@ -0,0 +1,7 @@
+using Nocr.TelegramClient.Host.Infrastructure;
+
+var host = new HostBuilderFactory()
+ .CreateHostBuilder(args)
+ .Build();
+
+await host.RunAsync();
\ No newline at end of file
diff --git a/src/Nocr.TelegramClient.Host/appsettings.Development.json b/src/Nocr.TelegramClient.Host/appsettings.Development.json
new file mode 100644
index 0000000..f924f4e
--- /dev/null
+++ b/src/Nocr.TelegramClient.Host/appsettings.Development.json
@@ -0,0 +1,20 @@
+{
+ "Serilog": {
+ "WriteTo": [
+ {
+ "Name": "Console",
+ "Args": {
+ "outputTemplate": "[{Level:u3}] {Timestamp:MM-dd HH:mm:ss} {TraceId} {SourceContext:l} {Message:lj}{NewLine}{Exception}"
+ }
+ }
+ ]
+ },
+ "TelegramBotOptions": {
+ "WebHook": {
+ "UseWebHook": false,
+ "WebHookBaseUrl": "http://localhost",
+ "WebHookPath": "update/TokenPartAfterDoubleDot"
+ },
+ "Token": ""
+ }
+}
diff --git a/src/Nocr.TelegramClient.Host/appsettings.Production.json b/src/Nocr.TelegramClient.Host/appsettings.Production.json
new file mode 100644
index 0000000..93dc056
--- /dev/null
+++ b/src/Nocr.TelegramClient.Host/appsettings.Production.json
@@ -0,0 +1,25 @@
+{
+ "Serilog": {
+ "MinimumLevel": {
+ "Default": "Information"
+ },
+ "WriteTo": [
+ {
+ "Name": "Console",
+ "Args": {
+ "outputTemplate": "[{Level:u3}] {Timestamp:MM-dd HH:mm:ss} {TraceId} {SourceContext:l} {Message:lj}{NewLine}{Exception}"
+ }
+ },
+ {
+ "Name": "File",
+ "Args": {
+ "path": "/var/log/nocr/telegram-client/nocr-telegram-client-.log",
+ "outputTemplate": "[{Level:u3}] {Timestamp:dd-MM-yyyy HH:mm:ss} {TraceId} {SourceContext:l} {Message:lj}{NewLine}{Exception}",
+ "fileSizeLimitBytes": 104857600,
+ "rollingInterval": "Day",
+ "rollOnFileSizeLimit": true
+ }
+ }
+ ]
+ }
+}
diff --git a/src/Nocr.TelegramClient.Host/appsettings.json b/src/Nocr.TelegramClient.Host/appsettings.json
new file mode 100644
index 0000000..ff9ad20
--- /dev/null
+++ b/src/Nocr.TelegramClient.Host/appsettings.json
@@ -0,0 +1,12 @@
+{
+ "Serilog": {
+ "MinimumLevel": {
+ "Default": "Debug",
+ "Override": {
+ "Microsoft": "Information",
+ "Microsoft.AspNetCore": "Error",
+ "System.Net.Http.HttpClient": "Warning"
+ }
+ }
+ }
+}