telegram-bot/modules/ChatQuotes/ChatQuotes.cs

using System.Globalization;
using Kruzya.TelegramBot.Core;
using Microsoft.Extensions.DependencyInjection;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Serialization;
using West.TelegramBot.ChatQuotes.Json;

namespace West.TelegramBot.ChatQuotes
{
    public class ChatQuotes : Module
    {
        public static readonly JsonSerializerSettings SerializerSettings = new()
        {
            MetadataPropertyHandling = MetadataPropertyHandling.Ignore,
            DateParseHandling = DateParseHandling.None,
            Converters =
            {
                new IsoDateTimeConverter { DateTimeStyles = DateTimeStyles.AssumeUniversal },
                new StringEnumConverter(new CamelCaseNamingStrategy())
            },
            ContractResolver = new NullToEmptyObjectResolver()
        };

        public ChatQuotes(Core core) : base(core) { }

        public override void ConfigureServices(IServiceCollection services)
        {
            services.AddSingleton<QuoteGeneratorService>();
        }
    }
}