Telegrator/src/Telegrator.Hosting

Telegrator.Hosting

Telegrator.Hosting is an extension for the Telegrator framework that provides seamless integration with the .NET Generic Host, enabling production-ready, scalable, and maintainable Telegram bot applications.

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Features

• Integration with Microsoft.Extensions.Hosting (background services, DI, configuration, logging)
• Automatic handler discovery and registration
• Strongly-typed configuration via appsettings.json and environment variables
• Graceful startup/shutdown and lifecycle management
• Advanced error handling and logging
• Supports all Telegrator handler/filter/state features

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Requirements

• .NET 10.0 or later
• Telegrator

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Installation

dotnet add package Telegrator.Hosting

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Quick Start Example

Program.cs:

using Telegrator.Hosting;

// Creating builder
TelegramBotHostBuilder builder = TelegramBotHost.CreateBuilder(new HostApplicationBuilderSettings()
{
    Args = args,
    ApplicationName = "TelegramBotHost example",
});

// Registerring handlers
builder.Handlers.CollectHandlersAssemblyWide();

// Register your services
builder.Services.AddSingleton<IMyService, MyService>();

// Building and running application
TelegramBotHost telegramBot = builder.Build();
telegramBot.SetBotCommands();
telegramBot.Run();

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Application integration Example

Program.cs:

using Telegrator.Hosting;

// Creating builder
HostApplicationBuilder builder = Host.CreateApplicationBuilder(new HostApplicationBuilderSettings()
{
    Args = args,
    ApplicationName = "Host example",
});

// Adding Telegrator
builder.AddTelegrator();

// Registerring handlers (extension)
builder.Handlers.CollectHandlersAssemblyWide();

// Building and running application
builder.Build()
    .UseTelegrator()
    .SetBotCommands()
    .Run();

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Configuration (appsettings.json)

{
  "TelegratorOptions": {
    "Token": "YOUR_BOT_TOKEN",
    "ExceptIntersectingCommandAliases": true
  },

  "HostOptions": {
    "ShutdownTimeout": 10,
    "BackgroundServiceExceptionBehavior": "StopHost"
  },

  "ReceiverOptions": {
    "DropPendingUpdates": true,
    "Limit": 10
  }
}

• TelegramBotClientOptions: Bot token and client settings
• HostOptions: Host lifecycle and shutdown behavior
• ReceiverOptions: Long-polling configuration

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Documentation

• Telegrator Main Docs
• Getting Started Guide
• Annotation Overview

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License

GPLv3