sharp-chat/SharpChat/PacketsS2C/WhoServerResponseS2CPacket.cs

using System;
using System.Text;

namespace SharpChat.PacketsS2C {
    public class WhoServerResponseS2CPacket : SockChatTimedS2CPacket {
        private readonly string[] Users;
        private readonly string SelfName;

        public WhoServerResponseS2CPacket(string[] users, string selfName) {
            Users = users;
            SelfName = selfName;
        }

        public override string Pack() {
            StringBuilder sb = new();

            sb.AppendFormat("2\t{0}\t-1\t0\fwho\f", TimeStamp.ToUnixTimeSeconds());

            foreach(string userName in Users) {
                sb.Append(@"<a href=""javascript:void(0);"" onclick=""UI.InsertChatText(this.innerHTML);""");

                if(userName.Equals(SelfName, StringComparison.InvariantCultureIgnoreCase))
                    sb.Append(@" style=""font-weight: bold;""");

                sb.AppendFormat(@">{0}</a>, ", userName);
            }

            if(Users.Length > 0)
                sb.Length -= 2;

            sb.AppendFormat("\t{0}\t10010", MessageId);

            return sb.ToString();
        }
    }
}