1 files changed, 22 insertions, 0 deletions

diff --git a/Tag.cs b/Tag.cs
new file mode 100644
index 0000000..c662c42
--- /dev/null
+++ b/Tag.cs
@@ -0,0 +1,22 @@
+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 virtual List<TagDefinition> ImplicitTags    { get; set; } = new();
+}
+
+public class Tag : HBObject {
+    public virtual TagDefinition TagDefinition { get; set; }
+    public         DateTime      CreateTime    { get; set; } = DateTime.Now;
+    public virtual HBObject      Target        { get; set; }
+}
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