Iceshrimp.NET/Iceshrimp.Backend/Core/Database/Tables/Announcement.cs

60 lines
No EOL
1.9 KiB
C#

using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using EntityFrameworkCore.Projectables;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
namespace Iceshrimp.Backend.Core.Database.Tables;
[Table("announcement")]
[Index(nameof(CreatedAt))]
public class Announcement
{
[Key]
[Column("id")]
[StringLength(32)]
public string Id { get; set; } = null!;
/// <summary>
/// The created date of the Announcement.
/// </summary>
[Column("createdAt")]
public DateTime CreatedAt { get; set; }
[Column("text")] [StringLength(8192)] public string Text { get; set; } = null!;
[Column("title")] [StringLength(256)] public string Title { get; set; } = null!;
[Column("imageUrl")]
[StringLength(1024)]
public string? ImageUrl { get; set; }
/// <summary>
/// The updated date of the Announcement.
/// </summary>
[Column("updatedAt")]
public DateTime? UpdatedAt { get; set; }
[Column("showPopup")] public bool ShowPopup { get; set; }
[Column("isGoodNews")] public bool IsGoodNews { get; set; }
[InverseProperty(nameof(AnnouncementRead.Announcement))]
public virtual ICollection<AnnouncementRead> AnnouncementReads { get; set; } = new List<AnnouncementRead>();
[NotMapped] [Projectable] public virtual IEnumerable<User> ReadBy => AnnouncementReads.Select(p => p.User);
[Projectable]
public bool IsReadBy(User user) => ReadBy.Contains(user);
private class EntityTypeConfiguration : IEntityTypeConfiguration<Announcement>
{
public void Configure(EntityTypeBuilder<Announcement> entity)
{
entity.Property(e => e.CreatedAt).HasComment("The created date of the Announcement.");
entity.Property(e => e.IsGoodNews).HasDefaultValue(false);
entity.Property(e => e.ShowPopup).HasDefaultValue(false);
entity.Property(e => e.UpdatedAt).HasComment("The updated date of the Announcement.");
}
}
}