private static void HandlePurchase(GameSession session, PacketReader packet)
        {
            byte quantity     = packet.ReadByte();
            int  marketItemId = packet.ReadInt();

            byte[] unk = packet.Read(12);
            int    childMarketItemId = packet.ReadInt();
            long   unk2          = packet.ReadLong();
            int    itemIndex     = packet.ReadInt();
            int    totalQuantity = packet.ReadInt();
            int    unk3          = packet.ReadInt();
            byte   unk4          = packet.ReadByte();
            string unk5          = packet.ReadUnicodeString();
            string unk6          = packet.ReadUnicodeString();
            long   price         = packet.ReadLong();

            MeretMarketMetadata marketItem = MeretMarketMetadataStorage.GetMetadata(marketItemId);

            if (marketItem == null)
            {
                return;
            }

            if (childMarketItemId == 0)
            {
                HandleMarketItemPay(session, marketItem, itemIndex, totalQuantity);
            }
            else
            {
                MeretMarketMetadata childItem = marketItem.AdditionalQuantities.FirstOrDefault(x => x.MarketItemId == childMarketItemId);
                HandleMarketItemPay(session, childItem, itemIndex, totalQuantity);
            }
        }
        private static void HandleHome(GameSession session)
        {
            List <MeretMarketMetadata> marketItems = MeretMarketMetadataStorage.GetCategoryItems(MeretMarketCategory.Promo);

            if (marketItems == null)
            {
                return;
            }
            session.Send(MeretMarketPacket.Promos(marketItems));
        }
        private static void HandleOpenPremium(GameSession session, PacketReader packet)
        {
            MeretMarketCategory        category    = (MeretMarketCategory)packet.ReadInt();
            List <MeretMarketMetadata> marketItems = MeretMarketMetadataStorage.GetCategoryItems(category);

            if (marketItems == null)
            {
                return;
            }
            session.Send(MeretMarketPacket.Premium(marketItems));
        }