Custom JsonConverter to convert a list of connectionstrings in format <name, connectionstring> and format for output in appsettings.json.

ConnectionStringsJsonConverter.cs

	public class ConnectionStringsJsonConverter : JsonConverter
	{
		public override bool CanConvert(Type objectType)
		{
			return true; //TODO: more logic check the type before the conversion..
		}

		public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
		{
			var rows = (List<KeyValuePair<string, string>>)value;

			writer.WriteStartObject();
			writer.WritePropertyName("Data");

			writer.WriteStartObject();

			foreach (var row in rows)
			{
				//writer.WriteStartObject();
				writer.WritePropertyName(row.Key);

				writer.WriteStartObject();
				writer.WritePropertyName("ConnectionString");
				writer.WriteValue(row.Value);
				writer.WriteEndObject();

				
			}
			writer.WriteEndObject();
			writer.WriteEndObject();
			writer.Flush();
		}

		public override object ReadJson(JsonReader reader, Type objectType,
			object existingValue, JsonSerializer serializer)
		{
			throw new NotImplementedException();
		}
	}