karmabot/JetKarmaBot/Services/Handling/DatabaseHandler.cs

namespace JetKarmaBot.Services.Handling;

public class DatabaseHandler : IRequestHandler
{
    [Inject] private KarmaContextFactory Db;
    [Inject] private Localization Locale;
    public async Task Handle(RequestContext ctx, Func<RequestContext, Task> next)
    {
        using (var db = Db.GetContext())
        {
            ctx.AddFeature(db); // KarmaContext
            ctx.AddFeature(Locale[(await db.Chats.FindAsync(ctx.EventArgs.Message.Chat.Id))?.Locale ?? "ru-ru"]); // Locale
            await next(ctx);
            await db.SaveChangesAsync();
        }
    }
}