Handle the text file part of saving

TrackerLibrary/DataAccess/TextConnectorProcessor.cs

@@ -0,0 +1,58 @@
+using System;
+using System.Collections.Generic;
+using System.Configuration;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TrackerLibrary.Models;
+
+namespace TrackerLibrary.DataAccess.TextHelpers
+{
+    public static class TextConnectorProcessor
+    {
+        public static string FullFilePath(this string fileName) // PrizeModel.csv
+        {
+            return $"{ConfigurationManager.AppSettings["filePath"]}\\{fileName}";
+        }
+
+        public static List<string> LoadFile(this string file)
+        {
+            if (!File.Exists(file))
+            {
+                return new List<string>();
+            }
+            return File.ReadAllLines(file).ToList();
+        }
+
+        public static List<PrizeModel> ConvertToPrizeModels(this List<string> lines)
+        {
+            List<PrizeModel> output = new List<PrizeModel>();
+
+            foreach (string line in lines)
+            {
+                string[] cols = line.Split(',');
+                PrizeModel p = new PrizeModel();
+                p.Id = int.Parse(cols[0]);
+                p.PlaceNumber = int.Parse(cols[1]);
+                p.PlaceName = cols[2];
+                p.PrizeAmount = decimal.Parse(cols[3]);
+                p.PrizePercentage = double.Parse(cols[4]);
+                output.Add(p);
+            }
+
+            return output;
+        }
+
+        public static void SaveToPrizeFile(this List<PrizeModel> models, string fileName)
+        {
+            List<string> lines = new List<string>();
+
+            foreach (PrizeModel p in models)
+            {
+                lines.Add($"{p.Id},{p.PlaceNumber},{p.PlaceName}, {p.PrizeAmount}, {p.PrizePercentage}");
+            }
+            File.WriteAllLines(fileName.FullFilePath(), lines);
+        }
+    }
+}