namespace vassago.Models;
using System;
using System.ComponentModel.DataAnnotations.Schema;
public class Attachment
{
[DatabaseGenerated(DatabaseGeneratedOption.Identity)]
public Guid Id { get; set; }
public ulong? ExternalId { get; set; }
public Uri Source { get; set; }
public byte[] Content { get; set; }
public string Filename { get; set; }
public Message Message { get; set; }
public string ContentType { get; internal set; }
public string Description { get; internal set; }
public int Size { get; internal set; }
}