79 lines
No EOL
2.4 KiB
C#
79 lines
No EOL
2.4 KiB
C#
using System.ComponentModel.DataAnnotations;
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using System.ComponentModel.DataAnnotations.Schema;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Metadata.Builders;
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namespace Iceshrimp.Backend.Core.Database.Tables;
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[Table("drive_folder")]
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[Index(nameof(ParentId))]
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[Index(nameof(CreatedAt))]
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[Index(nameof(UserId))]
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public class DriveFolder
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{
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[Key]
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[Column("id")]
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[StringLength(32)]
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public string Id { get; set; } = null!;
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/// <summary>
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/// The created date of the DriveFolder.
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/// </summary>
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[Column("createdAt")]
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public DateTime CreatedAt { get; set; }
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/// <summary>
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/// The name of the DriveFolder.
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/// </summary>
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[Column("name")]
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[StringLength(128)]
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public string Name { get; set; } = null!;
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/// <summary>
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/// The owner ID.
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/// </summary>
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[Column("userId")]
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[StringLength(32)]
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public string? UserId { get; set; }
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/// <summary>
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/// The parent folder ID. If null, it means the DriveFolder is located in root.
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/// </summary>
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[Column("parentId")]
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[StringLength(32)]
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public string? ParentId { get; set; }
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[InverseProperty(nameof(DriveFile.Folder))]
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public virtual ICollection<DriveFile> DriveFiles { get; set; } = new List<DriveFile>();
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[InverseProperty(nameof(Parent))]
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public virtual ICollection<DriveFolder> InverseParent { get; set; } = new List<DriveFolder>();
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[ForeignKey(nameof(ParentId))]
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[InverseProperty(nameof(InverseParent))]
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public virtual DriveFolder? Parent { get; set; }
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[ForeignKey(nameof(UserId))]
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[InverseProperty(nameof(Tables.User.DriveFolders))]
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public virtual User? User { get; set; }
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private class EntityTypeConfiguration : IEntityTypeConfiguration<DriveFolder>
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{
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public void Configure(EntityTypeBuilder<DriveFolder> entity)
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{
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entity.Property(e => e.CreatedAt).HasComment("The created date of the DriveFolder.");
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entity.Property(e => e.Name).HasComment("The name of the DriveFolder.");
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entity.Property(e => e.ParentId)
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.HasComment("The parent folder ID. If null, it means the DriveFolder is located in root.");
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entity.Property(e => e.UserId).HasComment("The owner ID.");
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entity.HasOne(d => d.Parent)
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.WithMany(p => p.InverseParent)
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.OnDelete(DeleteBehavior.SetNull);
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entity.HasOne(d => d.User)
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.WithMany(p => p.DriveFolders)
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.OnDelete(DeleteBehavior.Cascade);
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}
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}
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} |