Added flight sim view

Controllers/FlightsimController.cs

@@ -0,0 +1,81 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using EFB.Sessions;
+using Microsoft.Extensions.Logging;
+using EFB.Models;
+using EFB.MongoData;
+using EFB.Models.Route;
+
+namespace EFB.Controllers
+{
+    //[Route("[controller]")]
+    public class FlightsimController : Controller
+    {
+        private readonly ILogger<FlightsimController> _logger;
+
+        public FlightsimController(ILogger<FlightsimController> logger)
+        {
+            _logger = logger;
+        }
+
+        public async Task<IActionResult> Index()
+        {
+            //Retrieve and Check current user status
+            UserModel user = HttpContext.Session.GetObject<UserModel>("User");
+            if(user == null) return RedirectToAction("Index", "Home");
+
+            //Retrieve the user's latest sim position and construct it into FlightsimModel
+            if (user.Route == null) return RedirectToAction("Index", "Route");
+
+            SimPositionModel latestPositionModel = await Mongo.GetLatestData(user.EMail);
+
+            RouteModel route = await RouteModel.StringToRoute(user.Departure, user.Arrival, user.Cruise, user.Route);
+            IWaypoint closest = DetermineClosest(route, latestPositionModel.LatestPosition);
+
+            return View(new FlightsimModel(latestPositionModel, closest));
+
+        }
+
+        private IWaypoint DetermineClosest(RouteModel route, SimPosition currentPosition){
+            IWaypoint closest = null;
+            float closestDistance = float.MaxValue;
+            //Assuming that we are on the earth for simplicity
+            IWaypoint waypoint = route.Departure;
+            while (waypoint.Next != null)
+            {
+                int earthRadius = 6371;
+                float distanceLat = DegreesToRadians(waypoint.Latitude - currentPosition.Latitude);
+                float distanceLon = DegreesToRadians(waypoint.Longitude - currentPosition.Longitude);
+
+                float latitude1 = DegreesToRadians(currentPosition.Latitude);
+                float latitude2 = DegreesToRadians(waypoint.Latitude);
+
+                var a = Math.Sin(distanceLat/2) * Math.Sin(distanceLat/2) + Math.Sin(distanceLon/2) * Math.Sin(distanceLon/2) * Math.Cos(latitude1) * Math.Cos(latitude2);
+                var c = 2 * Math.Atan2(Math.Sqrt(a), Math.Sqrt(1-a));
+
+                float distance = (float)(earthRadius * c);
+
+                if (distance < closestDistance)
+                {
+                    closest = waypoint;
+                    closestDistance = distance;
+                }
+                waypoint = waypoint.Next;
+            }
+            return closest;
+        }
+        private float DegreesToRadians(float degrees){
+            return (float)(degrees * Math.PI / 180);
+        } 
+
+        [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
+        public IActionResult Error()
+        {
+            return View("Error!");
+        }
+    }
+}

Controllers/RouteController.cs

@@ -144,7 +144,7 @@ namespace EFB.Controllers
 
                         foreach (var item in responsePoll.Result)
                         {
-                            if (item.Command == "fpl" || item.Command == "solution")
+                            if (item.Command == "notvalid" || item.Command == "solution")
                             {
                                 collected = true;
                                 routeString = item.FlightPlan;
@@ -175,6 +175,9 @@ namespace EFB.Controllers
                         //fill in route
                         string finalRoute = RouteModel.ParseRoute(routeString);
                         user.Route = finalRoute;
+                        user.Departure = departure;
+                        user.Arrival = arrival;
+                        user.Cruise = cruise;
                         HttpContext.Session.SetObject("User", user);
                         
                         return RedirectToAction("Index", "Route");

EFB.csproj

@@ -5,5 +5,7 @@
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1"/>
     <PackageReference Include="MySql.Data" Version="*"/>
+    <PackageReference Include="MongoDB.Driver" Version="*"/>
+    <PackageReference Include="MongoDB.Bson" Version="*"/>
   </ItemGroup>
 </Project>

Models/FlightsimModel.cs

@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using EFB.Models.Route;
+
+namespace EFB.Models
+{
+    public class FlightsimModel
+    {
+        public SimPositionModel CurrentPosition { get; set; }
+        public IWaypoint Closest { get; set; }
+        public FlightsimModel(SimPositionModel position, IWaypoint closest)
+        {
+            CurrentPosition = position;
+            Closest = closest;
+        }
+    }
+}

Models/NavdataModel.cs

@@ -54,11 +54,11 @@ namespace EFB.Models
 
             while (reader.Read())
             {
-                int id = reader.GetInt32(0);
-                string name = reader.GetString(1);
-                string type = reader.GetString(2);
-                string latitude = reader.GetString(4);
-                string longitude = reader.GetString(5);
+                int id = reader.GetInt32("id");
+                string name = reader.GetString("name");
+                string type = reader.GetString("type");
+                string latitude = reader.GetString("latitude");
+                string longitude = reader.GetString("longitude");
 
                 if (type == "VOR" || type == "NDB")
                 {

Models/Route/IWaypoint.cs

@@ -8,8 +8,8 @@ namespace EFB.Models.Route
     public interface IWaypoint
     {
         public string Name { get; set; }
-        public string Longitude { get; set; }
-        public string Latitude { get; set; }
+        public float Longitude { get; set; }
+        public float Latitude { get; set; }
         
         public string Airway { get; set; }
         public IWaypoint Next { get; set; }

Models/Route/NavaidModel.cs

@@ -8,8 +8,8 @@ namespace EFB.Models.Route
     public class NavaidModel:IWaypoint
     {
         public string Name { get; set; }
-        public string Longitude { get; set; }
-        public string Latitude { get; set; }
+        public float Longitude { get; set; }
+        public float Latitude { get; set; }
         public int Frequency { get; set; }
         
         public string Airway { get; set; }
@@ -17,9 +17,11 @@ namespace EFB.Models.Route
         public IWaypoint Previous { get; set; } = null;
         public bool Visited { get; set; } = false;
         
-        public NavaidModel(string name, string airway){
+        public NavaidModel(string name, string airway, float longitude, float latitude){
             Name = name;
             Airway = airway;
+            Longitude = longitude;
+            Latitude = latitude;
         }
     }
 }

Models/Route/WaypointModel.cs

@@ -8,17 +8,19 @@ namespace EFB.Models.Route
     public class WaypointModel:IWaypoint
     {
         public string Name { get; set; }
-        public string Longitude { get; set; }
-        public string Latitude { get; set; }
+        public float Longitude { get; set; }
+        public float Latitude { get; set; }
         
         public string Airway { get; set; }
         public IWaypoint Next { get; set; } = null;
         public IWaypoint Previous { get; set; } = null;
         public bool Visited { get; set; }
 
-        public WaypointModel(string name, string airway){
+        public WaypointModel(string name, string airway, float longitude, float latitude){
             Name = name;
             Airway = airway;
+            Longitude = longitude;
+            Latitude = latitude;
         }
         
     }

Models/RouteModel.cs

@@ -22,12 +22,12 @@ namespace EFB.Models
         public RouteModel(string departure, string departureRoute, string arrival, string arrivalRoute, uint cruise){ 
             if (FormAuthenticator.ValidateICAOCode(departure))
             {
-                Departure = new WaypointModel(departure, departureRoute);
+                Departure = new WaypointModel(departure, departureRoute, 0, 0);
             }
 
             if (FormAuthenticator.ValidateICAOCode(arrival))
             {
-                Arrival = new WaypointModel(arrival, arrivalRoute);
+                Arrival = new WaypointModel(arrival, arrivalRoute, 0, 0);
             }
 
             if (FormAuthenticator.ValidateCruiseAlt(cruise))
@@ -53,7 +53,8 @@ namespace EFB.Models
         }
 
         //Generate a route Object
-        public static RouteModel StringToRoute(string departure, string arrival, uint cruise, string routeString){
+        public static async Task<RouteModel> StringToRoute(string departure, string arrival, uint cruise, string routeString){
+            var navdataFetch = NavdataModel.Populate();
             string[] routeTemp = routeString.Split(" ");
 
             //Set departure and arrival route
@@ -65,17 +66,34 @@ namespace EFB.Models
 
             route.Current = route.Departure;
 
+            NavdataModel[] navdata = await navdataFetch;
+            navdata = NavdataModel.MergeSort(ref navdata, 0, navdata.Length - 1);
+
             for (var i = 1; i < routeTemp.Length-1; i+=2)
             {//Already used first item, continue itterating over every other item
                 IWaypoint next;
-
+                NavdataModel currentWaypoint = NavdataModel.BinarySearch(ref navdata, 0, navdata.Length-1, routeTemp[i]);
+                if (currentWaypoint == null)
+                {
+                    currentWaypoint = new NavdataModel(0, routeTemp[i], null, "0", "0");
+                }
                 //Populate 'next' waypoint
                 if (routeTemp[i].Length > 3)
                 {//waypoint Type
-                    next = new WaypointModel(routeTemp[i], routeTemp[i+1]); 
+                    next = new WaypointModel(
+                        routeTemp[i], 
+                        routeTemp[i+1], 
+                        float.Parse(currentWaypoint.Longitude), 
+                        float.Parse(currentWaypoint.Latitude)
+                    ); 
                 }else
                 {//Navaid Type
-                    next = new NavaidModel(routeTemp[i], routeTemp[i+1]); 
+                    next = new NavaidModel(
+                        routeTemp[i], 
+                        routeTemp[i+1], 
+                        float.Parse(currentWaypoint.Longitude), 
+                        float.Parse(currentWaypoint.Latitude)
+                    );  
                 }
 
                 next.Previous = route.Current;
@@ -90,6 +108,15 @@ namespace EFB.Models
 
             route.Current = route.Departure;
 
+            //Assign departure and arrival coordinate positions
+            NavdataModel departureNav = NavdataModel.BinarySearch(ref navdata, 0, navdata.Length - 1, departure); 
+            NavdataModel arrivalNav = NavdataModel.BinarySearch(ref navdata, 0, navdata.Length - 1, arrival); 
+            route.Departure.Latitude = float.Parse(departureNav.Latitude);
+            route.Departure.Longitude = float.Parse(departureNav.Longitude);
+            route.Arrival.Latitude = float.Parse(arrivalNav.Latitude);
+            route.Arrival.Latitude = float.Parse(arrivalNav.Longitude);
+
+
             return route;
         }
 

Models/SimPositionModel.cs

@@ -0,0 +1,53 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using MongoDB.Bson.Serialization.Attributes;
+using MongoDB.Bson;
+using MongoDB.Driver;
+
+namespace EFB.Models
+{
+    public class SimPositionModel
+    {
+        [BsonId]
+        public ObjectId Id { get; set; }
+        public string EMail { get; set; } = "";
+        public DateTime LatestPacketUpdate { get; set; }
+        public SimPosition LatestPosition { get; set; } = null;
+
+        public SimPositionModel(string email, SimPosition position){
+            EMail = email;
+            LatestPacketUpdate = DateTime.Now;
+            LatestPosition = position;
+        }
+        
+    }
+
+
+    public class SimPosition
+    {
+        public float Latitude { get; set; }
+        public float Longitude { get; set; }
+        public int Altitude { get; set; }
+        
+        public SimPosition(float latitude, float longitude, int altitude){
+            Latitude = latitude;
+            Longitude = longitude;
+            Altitude = altitude;
+        }
+
+        //**Packet Processing not required**//
+
+        // public SimPosition(Packet[] data){
+        //     if (data[0].Data != null)
+        //     {
+        //         //Use Linq to search through the packets for a given id and use that data
+        //         Latitude = (data.Where(x => x.Id == 22).Select(x => x.Data[0]).ToArray())[0];
+        //         Longitude = (data.Where(x => x.Id == 23).Select(x => x.Data[0]).ToArray())[0];
+        //         Altitude = Convert.ToInt32((data.Where(x => x.Id == 24).Select(x => x.Data[0]).ToArray())[0]);
+
+        //     }
+        // }   
+    }
+}

Models/UserModel.cs

@@ -21,7 +21,12 @@ namespace EFB.Models
         public TokenModel UserToken { get; set; } = null;
         
         //Contains the most recent route generated by the user through the App
+        public string Departure { get; set; }
         public string Route { get; set; }
+        public string Arrival { get; set; }
+        public uint Cruise { get; set; }
+        
+        
         public TokenModel RouteToken { get; set; } = null;
 
         //Contains the Departure and Arrival Charts for the user's route

Mongo/Mongo.cs

@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using MongoDB.Driver;
+using MongoDB.Bson;
+using EFB.Models;
+
+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;
+        }
+    }
+}

Views/Flightsim/Index.cshtml

@@ -0,0 +1,53 @@
+@model EFB.Models.FlightsimModel;
+@{
+    ViewData["Title"] = "Welcome";
+}
+
+<div class="row d-flex">
+            <div class="card-body col-md-6 bg-primary">
+                <div class="container jumbotron">
+                    <h3>Current Position</h3>
+
+                    <br />
+                    <br />
+
+                    <h5 style="color: gray;">Last Updated at: @Model.CurrentPosition.LatestPacketUpdate.ToString()</h5>
+                    
+                    <div class="row d-flex">
+                        <div class="col-md-6">
+                            <h4>Latitude</h4>
+                            @Model.CurrentPosition.LatestPosition.Latitude
+
+                            <h4>Longitude</h4>
+                            @Model.CurrentPosition.LatestPosition.Longitude
+                        </div>
+                        <div class="col-md-6">
+                            <h4>Altitude</h4>
+                            @Model.CurrentPosition.LatestPosition.Altitude ft
+                        </div>
+                    </div>
+                    
+                </div>
+            </div>
+
+            <div class="card-body col-md-6 bg-success">
+                <div class="container jumbotron">
+                    <h3>Closest Waypoint</h3>
+
+                    <br />
+                    <br />
+                    <h4>@Model.Closest.Name -> @Model.Closest.Airway</h4>
+
+                    <h4>Latitude</h4>
+                    @Model.Closest.Latitude
+
+                    <h4>Longitude</h4>
+                    @Model.Closest.Longitude
+
+                    
+                </div>
+            </div>
+        </div>
+
+
+

Views/Shared/_Layout.cshtml

@@ -35,7 +35,7 @@
                             <a class="nav-link text-light" asp-area="" asp-controller="Charts" asp-action="Index">Charts</a>
                         </li>
                         <li class="nav-item">
-                            <a class="nav-link text-light" asp-area="" asp-controller="" asp-action="Index">FlightSim</a>
+                            <a class="nav-link text-light" asp-area="" asp-controller="Flightsim" asp-action="Index">FlightSim</a>
                         </li>
 
                         @{