2025-06-08 23:52:02 +08:00

37 lines
977 B
C#

using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using NodaTime;
namespace DysonNetwork.Sphere.Activity;
public interface IActivity
{
public Activity ToActivity();
}
[NotMapped]
public class Activity : ModelBase
{
public Guid Id { get; set; }
[MaxLength(1024)] public string Type { get; set; } = null!;
[MaxLength(4096)] public string ResourceIdentifier { get; set; } = null!;
[Column(TypeName = "jsonb")] public Dictionary<string, object> Meta { get; set; } = new();
public object? Data { get; set; }
// Outdated fields, for backward compability
public int Visibility => 0;
public static Activity Empty()
{
var now = SystemClock.Instance.GetCurrentInstant();
return new Activity
{
CreatedAt = now,
UpdatedAt = now,
Id = Guid.NewGuid(),
Type = "empty",
ResourceIdentifier = "none"
};
}
}