Umbraco-CMS/src/Umbraco.Core/Models/ContentEditing/EntityBasic.cs

using System.ComponentModel;
using System.ComponentModel.DataAnnotations;
using System.Runtime.Serialization;
using Umbraco.Cms.Core.Models.Validation;

namespace Umbraco.Cms.Core.Models.ContentEditing;

[DataContract(Name = "entity", Namespace = "")]
public class EntityBasic
{
    public EntityBasic()
    {
        AdditionalData = new Dictionary<string, object?>();
        Alias = string.Empty;
        Path = string.Empty;
    }

    [DataMember(Name = "name", IsRequired = true)]
    [RequiredForPersistence(AllowEmptyStrings = false, ErrorMessage = "Required")]
    public string? Name { get; set; }

    [DataMember(Name = "id", IsRequired = true)]
    [Required]
    public object? Id { get; set; }

    [DataMember(Name = "udi")]
    [ReadOnly(true)]
    public Udi? Udi { get; set; }

    [DataMember(Name = "icon")]
    public string? Icon { get; set; }

    [DataMember(Name = "trashed")]
    [ReadOnly(true)]
    public bool Trashed { get; set; }

    /// <summary>
    ///     This is the unique Id stored in the database - but could also be the unique id for a custom membership provider
    /// </summary>
    [DataMember(Name = "key")]
    public Guid Key { get; set; }

    [DataMember(Name = "parentId", IsRequired = true)]
    [Required]
    public int ParentId { get; set; }

    /// <summary>
    ///     This will only be populated for some entities like macros
    /// </summary>
    /// <remarks>
    ///     It is possible to override this to specify different validation attributes if required
    /// </remarks>
    [DataMember(Name = "alias")]
    public virtual string Alias { get; set; }

    /// <summary>
    ///     The path of the entity
    /// </summary>
    [DataMember(Name = "path")]
    public string Path { get; set; }

    /// <summary>
    ///     A collection of extra data that is available for this specific entity/entity type
    /// </summary>
    [DataMember(Name = "metaData")]
    [ReadOnly(true)]
    public IDictionary<string, object?> AdditionalData { get; private set; }
}