Enough already. I'm obviously not incentivized/shamed into writing unit tests for things in UNTESTED dir.s. It's just making a mess of the file tree

ApplicationServices/SearchEngineCommands.cs

@@ -0,0 +1,56 @@
+using System;
+using System.IO;
+using DataLayer;
+using LibationSearchEngine;
+
+namespace ApplicationServices
+{
+	public static class SearchEngineCommands
+	{
+		public static void FullReIndex()
+		{
+			var engine = new SearchEngine(DbContexts.GetContext());
+			engine.CreateNewIndex();
+		}
+
+		public static SearchResultSet Search(string searchString) => performSearchEngineFunc_safe(e =>
+			e.Search(searchString)
+		);
+
+		public static void UpdateBookTags(Book book) => performSearchEngineAction_safe(e =>
+			e.UpdateTags(book.AudibleProductId, book.UserDefinedItem.Tags)
+		);
+
+		public static void UpdateIsLiberated(Book book) => performSearchEngineAction_safe(e =>
+			e.UpdateIsLiberated(book.AudibleProductId)
+		);
+
+		private static void performSearchEngineAction_safe(Action<SearchEngine> action)
+		{
+			var engine = new SearchEngine(DbContexts.GetContext());
+			try
+			{
+				action(engine);
+			}
+			catch (FileNotFoundException)
+			{
+				FullReIndex();
+				action(engine);
+			}
+		}
+
+		private static T performSearchEngineFunc_safe<T>(Func<SearchEngine, T> action)
+		{
+			var engine = new SearchEngine(DbContexts.GetContext());
+			try
+			{
+				return action(engine);
+			}
+			catch (FileNotFoundException)
+			{
+				FullReIndex();
+				return action(engine);
+			}
+		}
+	}
+}