Tag.cs


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using Microsoft.EntityFrameworkCore;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;

namespace HyperBooru;

public enum TagSource {
    Internal,
    UserTag
}

public class TagDefinition : HBObject {
    public         TagSource           Source       { get; set; } = TagSource.Internal;
    public         string?             Namespace    { get; set; }
    public         string              Name         { get; set; }
    public         string?             Alias        { get; set;}
    public virtual List<TagDefinition> ImplicitTags { get; set; } = new();
}

public class Tag : HBObject {
    [ForeignKey("ObjectId")]
    public         int           TagDefinitionId { get; set; }
    public virtual TagDefinition TagDefinition   { get; set; }
    public         DateTime      CreateTime      { get; set; } = DateTime.UtcNow;
    public virtual HBObject      Target          { get; set; }

    public Tag() {}

    public Tag(TagDefinition tagDef) =>
        this.TagDefinition = tagDef;
}