messengerapi/code/MessengerApi.Db.Contracts/Entities/Message.cs

using MessengerApi.Db.Contracts.Entities;

namespace MessengerApi.Db.Entities
{
    public class Message : IEntity<Message>
    {
        public Guid Id { get; set; }

        public DateTime CreatedUtc { get; set; }

        public Guid FromId { get; set; }

        public Guid ToId { get; set; }

        public bool IsDelivered { get; set; }

        public bool IsAcknowledged { get; set; }

        public string PayloadType { get; set; }

        public string Payload { get; set; }

        public int? PayloadLifespanInSeconds { get; set; }
    }
}