public MovieSimilarity(Movie A, Movie B)
{
int idA = Int32.Parse(A.IMDbId.Substring(2));
int idB = Int32.Parse(B.IMDbId.Substring(2));
if (idA < idB)
{
this.AimdbID = A.IMDbId;
this.BimdbID = B.IMDbId;
}
else
{
this.BimdbID = A.IMDbId;
this.AimdbID = B.IMDbId;
}
combination = AimdbID + BimdbID;
this.actorSimilarity = Recommender.calculateActorSimilarity(A, B);
this.directorSimilarity = Recommender.calculateDirectorSimilarity(A, B);
this.genreSimilarity = Recommender.calculateGenreSimilarity(A, B);
}
public static List <Movie> SearchFilter(Filter filter)
{
try
{
if (filter == null)
{
filter = new Filter();
}
var db = MongoInstance.GetDatabase;
var movies = db.GetCollection <Movie>("movies");
var builder = Builders <Movie> .Filter;
FilterDefinition <Movie> genreF = builder.Empty;
FilterDefinition <Movie> actorsF = builder.Empty;
FilterDefinition <Movie> directorsF = builder.Empty;
FilterDefinition <Movie> yearFromF = builder.Empty;
FilterDefinition <Movie> yearToF = builder.Empty;
FilterDefinition <Movie> runtimeFromF = builder.Empty;
FilterDefinition <Movie> runtimeToF = builder.Empty;
FilterDefinition <Movie> imdbRatingFromF = builder.Empty;
FilterDefinition <Movie> imdbRatingToF = builder.Empty;
FilterDefinition <Movie> metascoreRatingFromF = builder.Empty;
FilterDefinition <Movie> metascoreRatingToF = builder.Empty;
FilterDefinition <Movie> tomatoRatingFromF = builder.Empty;
FilterDefinition <Movie> tomatoRatingToF = builder.Empty;
FilterDefinition <Movie> fbSharesFromF = builder.Empty;
FilterDefinition <Movie> fbSharesToF = builder.Empty;
FilterDefinition <Movie> fbLikesFromF = builder.Empty;
FilterDefinition <Movie> fbLikesToF = builder.Empty;
//IList<FilterDefinition<Movie>> dbFilters = new List<FilterDefinition<Movie>>();
//dbFilters.Add(genreF = builder.Empty, );
//za genre, actor i director bi mogle filter fje iz Recommendera?
if (filter.Genres != null)
{
genreF = Recommender.GenresFilter(filter.Genres);
}
if (filter.Actors != null)
{
actorsF = Recommender.ActorsFilter(filter.Actors);
}
if (filter.Directors != null)
{
directorsF = Recommender.DirectorsFilter(filter.Directors);
}
if (filter.YearFrom != null)
{
//yearFromF = builder.Where(x => x.ReleaseDate.Value.Year >= filter.YearFrom);
yearFromF = builder.Gt("ReleaseDate", new DateTime(filter.YearFrom.Value, 1, 1));
}
if (filter.YearTo != null)
{
yearToF = builder.Lt("ReleaseDate", new DateTime(filter.YearTo.Value, 1, 1));
}
if (filter.RuntimeFrom != null)
{
runtimeFromF = builder.Gt("Runtime", filter.RuntimeFrom);
}
if (filter.RuntimeTo != null)
{
runtimeToF = builder.Lt("Runtime", filter.RuntimeTo);
}
if (filter.IMDBRatingFrom != null)
{
imdbRatingFromF = builder.Gt("VoteAverage", filter.IMDBRatingFrom);
}
if (filter.IMDBRatingTo != null)
{
imdbRatingToF = builder.Lt("VoteAverage", filter.IMDBRatingTo);
}
if (filter.MetascoreRatingFrom != null)
{
metascoreRatingFromF = builder.Gt("Metascore", filter.MetascoreRatingFrom);
}
if (filter.MetascoreRatingTo != null)
{
metascoreRatingToF = builder.Lt("Metascore", filter.MetascoreRatingTo);
}
if (filter.TomatoRatingFrom != null)
{
tomatoRatingFromF = builder.Gt("TomatoRating", filter.TomatoRatingFrom);
}
if (filter.TomatoRatingTo != null)
{
tomatoRatingToF = builder.Lt("TomatoRating", filter.TomatoRatingFrom);
}
if (filter.FBSharesFrom != null)
{
fbSharesFromF = builder.Gt("FBShares", filter.FBSharesFrom);
}
if (filter.FBSharesTo != null)
{
fbSharesToF = builder.Lt("FBShares", filter.FBSharesFrom);
}
if (filter.FBLikesFrom != null)
{
fbLikesFromF = builder.Gt("FBLikes", filter.FBLikesFrom);
}
if (filter.FBLikesTo != null)
{
fbLikesToF = builder.Lt("FBLikes", filter.FBLikesTo);
}
FilterDefinition <Movie> MainFilter = genreF & actorsF & directorsF
& yearFromF & yearToF
& runtimeFromF & runtimeToF
& imdbRatingFromF & imdbRatingToF
& metascoreRatingFromF & metascoreRatingToF
& tomatoRatingFromF & tomatoRatingToF
& fbSharesFromF & fbSharesToF
& fbLikesFromF & fbLikesToF;
try
{
return(movies.Find(MainFilter).Limit(150).ToList());
}
catch (MongoDB.Driver.MongoConnectionException)
{
db = MongoInstance.Reconnect;
movies = db.GetCollection <Movie>("movies");
return(movies.Find(MainFilter).Limit(150).ToList());
}
} catch (Exception e)
{ return(new List <Movie>()); }
}
