1 files changed, 24 insertions, 0 deletions
diff --git a/dropped/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/IClause.cs b/dropped/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/IClause.cs
new file mode 100644
index 0000000..964a669
--- /dev/null
+++ b/dropped/docker/crupest-api/CrupestApi/CrupestApi.Commons/Crud/IClause.cs
@@ -0,0 +1,24 @@
+using Dapper;
+
+namespace CrupestApi.Commons.Crud;
+
+public interface IClause
+{
+    IEnumerable<IClause> GetSubclauses()
+    {
+        return Enumerable.Empty<IClause>();
+    }
+
+    IEnumerable<string> GetRelatedColumns()
+    {
+        var subclauses = GetSubclauses();
+        var result = new List<string>();
+        foreach (var subclause in subclauses)
+        {
+            var columns = subclause.GetRelatedColumns();
+            if (columns is not null)
+                result.AddRange(columns);
+        }
+        return result;
+    }
+}