Added MongoDB Methods and introduced flight sim controller

Mongo/Mongo.cs

@@ -6,10 +6,25 @@ using MongoDB.Driver;
 using MongoDB.Bson;
 using EFB.Models;
 
-namespace EFB.Mongo
+namespace EFB.MongoData
 {
     public class Mongo
     {
-        
+        //function that is responsible to getting the user's latest sim position from the MongoDB
+        public static async Task<SimPositionModel> GetLatestData(string email){
+            MongoClient client = new MongoClient(
+                Environment.GetEnvironmentVariable("MongoDBConnectionString", EnvironmentVariableTarget.User)
+            );
+            MongoDatabaseBase database = (MongoDatabaseBase)client.GetDatabase("EFB");
+            MongoCollectionBase<SimPositionModel> collection = (MongoCollectionBase<SimPositionModel>)database.GetCollection<SimPositionModel>("Simdata");
+
+            FilterDefinition<SimPositionModel> filter = Builders<SimPositionModel>.Filter.Eq(x => x.EMail, email);
+            var data = await collection.FindAsync<SimPositionModel>(filter).Result.ToListAsync();
+            if (data.Count > 0)
+            {
+                return data[0];
+            }
+            return null;
+        }
     }
 }