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

74 lines
No EOL
2.1 KiB
C#

using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using Microsoft.EntityFrameworkCore;
using Microsoft.EntityFrameworkCore.Metadata.Builders;
namespace Iceshrimp.Backend.Core.Database.Tables;
[Table("note_watching")]
[Index(nameof(NoteId))]
[Index(nameof(CreatedAt))]
[Index(nameof(NoteUserId))]
[Index(nameof(UserId), nameof(NoteId), IsUnique = true)]
[Index(nameof(UserId))]
public class NoteWatching
{
[Key]
[Column("id")]
[StringLength(32)]
public string Id { get; set; } = null!;
/// <summary>
/// The created date of the NoteWatching.
/// </summary>
[Column("createdAt")]
public DateTime CreatedAt { get; set; }
/// <summary>
/// The watcher ID.
/// </summary>
[Column("userId")]
[StringLength(32)]
public string UserId { get; set; } = null!;
/// <summary>
/// The target Note ID.
/// </summary>
[Column("noteId")]
[StringLength(32)]
public string NoteId { get; set; } = null!;
/// <summary>
/// [Denormalized]
/// </summary>
[Column("noteUserId")]
[StringLength(32)]
public string NoteUserId { get; set; } = null!;
[ForeignKey(nameof(NoteId))]
[InverseProperty(nameof(Tables.Note.NoteWatchings))]
public virtual Note Note { get; set; } = null!;
[ForeignKey(nameof(UserId))]
[InverseProperty(nameof(Tables.User.NoteWatchings))]
public virtual User User { get; set; } = null!;
private class EntityTypeConfiguration : IEntityTypeConfiguration<NoteWatching>
{
public void Configure(EntityTypeBuilder<NoteWatching> entity)
{
entity.Property(e => e.CreatedAt).HasComment("The created date of the NoteWatching.");
entity.Property(e => e.NoteId).HasComment("The target Note ID.");
entity.Property(e => e.NoteUserId).HasComment("[Denormalized]");
entity.Property(e => e.UserId).HasComment("The watcher ID.");
entity.HasOne(d => d.Note)
.WithMany(p => p.NoteWatchings)
.OnDelete(DeleteBehavior.Cascade);
entity.HasOne(d => d.User)
.WithMany(p => p.NoteWatchings)
.OnDelete(DeleteBehavior.Cascade);
}
}
}