public static void AlgorithmMovieWeight(List <MovieMenuItem> allMovies)
{
Dictionary <MovieMenuItem, double> localmovieRatingsWeight = new Dictionary <MovieMenuItem, double>();
MovieRatingsWeight = new Dictionary <MovieMenuItem, double>();
foreach (var movie in allMovies)
{
if (!MySqlCommands.IsMovieRated(movie.MovieId))
{
double movieWeight = 0;
if (User.Preferences["directors"].ContainsKey(movie.Director)) // weight for directors
{
movieWeight += User.Preferences["directors"][movie.Director][(int)UserRating.Weight];
}
string[] genres = movie.Genre.Replace(" ", "").Split(','); // weight for genres
string topGenre = User.Preferences["genre"].Keys.FirstOrDefault(g => genres.Contains(g));
int numberOfGenres = genres.Length;
foreach (var genre in genres)
{
try
{
if (topGenre == genre)
{
movieWeight += User.Preferences["genre"][genre][(int)UserRating.Weight];
}
else
{
movieWeight += User.Preferences["genre"][genre][(int)UserRating.Weight] / numberOfGenres;
}
}
catch (KeyNotFoundException)
{
movieWeight += 0;
}
}
foreach (var actor in movie.Actors)
{
if (User.Preferences["actors"].ContainsKey(actor))
{
movieWeight += User.Preferences["actors"][actor][(int)UserRating.Weight];
}
}
if (User.DebugState)
{
movie.Title += $" | {movieWeight:0.00}";
}
localmovieRatingsWeight.Add(movie, movieWeight);
}
}
MovieRatingsWeight = localmovieRatingsWeight.OrderByDescending(m => m.Value);
}
private void updateMovies()
{
if (!_showRated)
{
MenuItems.Clear();
List <MovieMenuItem> allMovies = MySqlCommands.GetMovies();
foreach (var movie in allMovies)
{
if (!MySqlCommands.IsMovieRated(movie.MovieId))
{
AddMenuItem(movie);
}
}
}
}
