public static int Comparison(PlaceSortObj POS1, PlaceSortObj POS2)
{
if (POS1.placeRating > POS2.placeRating)
{
return(-1);
}
else if (POS1.placeRating < POS2.placeRating)
{
return(1);
}
return(0);
}
public ActionResult ShowRecommendations()
{
String userId = User.Identity.GetUserId();
var users = from user in db.Users select user;
int userPos = 0;
foreach (ApplicationUser user in users)
{
if (user.Id == userId)
{
break;
}
userPos++;
}
var places1 = from place in db.Places select place;
var placeSize = places1.Count();
var places = places1.ToList();
int[] placePoz = new int[placeSize];
for (int j = 0; j < placeSize; j++)
{
placePoz[j] = j;
}
var psi = new ProcessStartInfo();
psi.FileName = @"C:\Users\vladi\Anaconda3\python.exe";
// 2) Provide script and arguments
var script = @"C:\Users\vladi\Desktop\work\An3\TakeMePlaces\TakeMePlaces\ProiectIP\AI\ScriptPython2.py";
psi.Arguments = $"\"{script}\"";
// 3) Process configuration
psi.UseShellExecute = false;
psi.CreateNoWindow = true;
psi.RedirectStandardOutput = true;
psi.RedirectStandardError = true;
// 4) Execute process and get output
var errors = "";
var results = "";
using (var process = Process.Start(psi))
{
errors = process.StandardError.ReadToEnd();
results = process.StandardOutput.ReadToEnd();
}
// 5) Display output
using (System.IO.StreamWriter file =
new System.IO.StreamWriter(@"C:\Users\vladi\Desktop\work\An3\TakeMePlaces\TakeMePlaces\ProiectIP\AI\conka.txt", true))
{
file.WriteLine("Errors:");
file.WriteLine(errors);
file.WriteLine();
file.WriteLine("Results:");
file.WriteLine(results);
//String pattern = @"\s-\s?[+*]?\s?-\s";
string[] userRec = results.Split(new char[2] {
']', '['
});
string[] userRecPerPlace = userRec[userPos].Split(new char[2] {
'\n', ' '
});
double[] recPerPlace = new double[placeSize + 10];
int i = 0;
foreach (string rec in userRecPerPlace)
{
file.WriteLine(rec);
double number;
if (Double.TryParse(rec.Trim(), out number))
{
recPerPlace[i] = number;
}
else
{
recPerPlace[i] = 0;
}
i++;
}
PlaceSortObj[] PSO = new PlaceSortObj[placeSize];
for (int k = 0; k < placeSize; k++)
{
PSO[k] = new PlaceSortObj(placePoz[k], recPerPlace[k], places[k]);
}
Array.Sort(PSO.ToArray(), Comparison);
List <Place> placesView = new List <Place>();
for (int t = 0; t < 5; t++)
{
placesView.Add(PSO[t].place);
}
ViewBag.PlacesView = placesView;
}
return(View());
}
