1 files changed, 21 insertions, 0 deletions
diff --git a/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/ColumnMetadata.cs b/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/ColumnMetadata.cs
new file mode 100644
index 0000000..cbf38f7
--- /dev/null
+++ b/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/ColumnMetadata.cs
@@ -0,0 +1,21 @@
+namespace CrupestApi.Commons.Crud;
+
+public interface IColumnMetadata
+{
+
+}
+
+[AttributeUsage(AttributeTargets.Property, AllowMultiple = false)]
+public class ColumnAttribute : Attribute, IColumnMetadata
+{
+    // if null, use the property name.
+    public string? DatabaseName { get; set; }
+
+    // default false.
+    public bool NonNullable { get; set; }
+
+    // default false
+    public bool IsPrimaryKey { get; set; }
+
+    public bool IsAutoIncrement { get; set; }
+}