using MongoDB.Bson.Serialization.Attributes;
using MongoDB.Bson;
using ThirdParty.Json.LitJson;

namespace ChatServerSpace.Models
{
    public class ChatMessage
    {
        [BsonElement("_id")]
        [BsonId]
        [BsonRepresentation(BsonType.ObjectId)]
        public string? Id { get; set; }
        public string SessionId { get; set; } = string.Empty;
        public string Role { get; set; } = string.Empty;
        public string Content { get; set; } = string.Empty;
        public DateTime Timestamp { get; set; } = DateTime.UtcNow;
    }
}