telegram-bot/modules/ChatQuotes/Model/Quote/Message.cs

using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using File = Telegram.Bot.Types.File;
using TgUser = Telegram.Bot.Types.User;

namespace West.TelegramBot.ChatQuotes.Model.Quote;

[JsonObject(NamingStrategyType = typeof(CamelCaseNamingStrategy))]
public class Message
{
    public List<File>? Media { get; set; }
    public MediaType? MediaType { get; set; }
    public long ChatId { get; set; }
    public bool Avatar { get; set; } = true;
    public User? From { get; set; }
    public string? Text { get; set; }
    public Telegram.Bot.Types.Message? ReplyMessage { get; set; }

    public static Message FromMessage(Telegram.Bot.Types.Message msg)
    {
        var quoteMessage = new Message();

        if (msg.Text != null)
        {
            quoteMessage.Text = msg.Text;
        }

        var sticker = msg.Sticker;
        if (sticker != null)
        {
            var file = new File
            {
                FileId = sticker.FileId,
                FileSize = sticker.FileSize,
                FileUniqueId = sticker.FileUniqueId
            };
            quoteMessage.Media = new List<File> { file };
            quoteMessage.MediaType = Quote.MediaType.Sticker;
        }

        TgUser? user = null;
        if (msg.ForwardSenderName != null && msg.ForwardFrom == null)
        {
            user = new TgUser
            {
                FirstName = msg.ForwardSenderName
            };
        }

        quoteMessage.ChatId = msg.From?.Id ?? msg.Chat.Id;
        quoteMessage.ReplyMessage = msg.ReplyToMessage;
        quoteMessage.From = User.FromTgUser(user ?? msg.ForwardFrom ?? msg.From!);

        return quoteMessage;
    }
}