prompt engineering

enterprise/SingleOrArrayConverter.cs

@@ -1,29 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Text.Json;
-using System.Text.Json.Serialization;
-
-namespace TrainSearchWorker.Converters
-{
-    public class SingleOrArrayConverter<T> : JsonConverter<List<T>>
-    {
-        public override List<T> Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
-        {
-            if (reader.TokenType == JsonTokenType.StartArray)
-            {
-                return JsonSerializer.Deserialize<List<T>>(ref reader, options) ?? new List<T>();
-            }
-            else
-            {
-                // Single element – wrap it in a list.
-                T element = JsonSerializer.Deserialize<T>(ref reader, options);
-                return new List<T> { element };
-            }
-        }
-
-        public override void Write(Utf8JsonWriter writer, List<T> value, JsonSerializerOptions options)
-        {
-            JsonSerializer.Serialize(writer, value, options);
-        }
-    }
-}