using MongoDB.Bson; namespace Insight.Web.Models; public class ChatUser { public ObjectId Uid { get; set; } public bool Online { get; set; } public string? Username { get; set; } public string? Email { get; set; } public byte[]? Avatar { get; set; } public ChatUser(ObjectId uid) { Uid = uid; } public override bool Equals(object? obj) { if (obj == null || GetType() != obj.GetType()) return false; if (obj is ChatUser user && Uid != user.Uid) return false; return true; } public override int GetHashCode() { return Uid.GetHashCode(); } }