moved to logic from api to lib

Models/GamsParameter.cs

@@ -0,0 +1,62 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace FarmMapsAPI.Carbon.Models
+{
+    public class GamsThreeKeyParameter
+    {
+        //field, year, crop
+        public Dictionary<(string,int,string), List<ColumnValue>> TrippleKeyParam { get; set; }
+
+        public GamsThreeKeyParameter()
+        {
+            TrippleKeyParam = new Dictionary<(string, int, string), List<ColumnValue>>();
+        }
+
+        public void AddValue((string, int, string)key, string column, double value)
+        {
+            if (TrippleKeyParam.ContainsKey(key))
+            {
+                if (TrippleKeyParam[key].Any(x => x.Key == column))
+                {
+                    throw new Exception("key allready exists");
+                }
+                else
+                {
+                    TrippleKeyParam[key].Add(new ColumnValue(column, value));
+                }
+            }
+            else
+            {
+                TrippleKeyParam.Add(key, new List<ColumnValue> { new ColumnValue(column, value) });
+            }
+        }
+
+        public void AddValueSkipIfColumnExists((string, int, string) key, string column, double value)
+        {
+            if (TrippleKeyParam.ContainsKey(key))
+            {
+                if (TrippleKeyParam[key].Any(x => x.Key == column))
+                {
+                    return;
+                }
+                else
+                {
+                    TrippleKeyParam[key].Add(new ColumnValue(column, value));
+                }
+            }
+            else
+            {
+                TrippleKeyParam.Add(key, new List<ColumnValue> { new ColumnValue(column, value) });
+            }
+        }
+
+        public List<(string, int, string)> KeysWhereCropKeyExists(int year, string crop)
+        {
+            //return TrippleKeyParam.Where(x => x.Value.Any(y => y.Key == column)).Select(s=>s.Key).ToList();
+            return TrippleKeyParam.Where(x => x.Key.Item2 == year && x.Key.Item3.ToLower() == crop.ToLower()).Select(s=>s.Key).ToList();
+        }
+    }
+}