Luna/Luna.Channels/Extensions/ServiceCollectionExtensions.cs

using Luna.Channels.Abstractions;
using Luna.Channels.Telegram;
using Luna.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Telegram.Bot;

namespace Luna.Channels.Extensions;

public static class ServiceCollectionExtensions
{
    private const string TelegramBotToken = "REDACTED-TELEGRAM-BOT-TOKEN";

    extension(IServiceCollection services)
    {
        public IServiceCollection AddChannels()
        {
            services.AddSingleton<IChannelManager, ChannelManager>();

            // Telegram
            var telegramOptions = new TelegramOptions { BotToken = TelegramBotToken };
            services.AddSingleton(telegramOptions);
            services.AddSingleton<ITelegramBotClient>(_ => new TelegramBotClient(TelegramBotToken));
            services.AddHostedService<TelegramAdapter>();

            return services;
        }
    }
}