public FilmListViewModel LaunchBranchYear(UserSeenFilmListViewModel userSeenFilms, FilmListViewModel films)
{
FilmListViewModel filmsWithFavoriteYears = new FilmListViewModel();
List <int> favoriteYears = findFavoriteYears(userSeenFilms, films);
filmsWithFavoriteYears = findFilmsWithFavoriteYears(favoriteYears, films);
return(filmsWithFavoriteYears);
}
public FilmListViewModel LaunchBranchDirector(UserSeenFilmListViewModel userSeenFilms, FilmListViewModel films)
{
FilmListViewModel filmsWithFavoriteDirector = new FilmListViewModel();
List <string> favoriteDirector = findFavoriteDirector(userSeenFilms, films);
filmsWithFavoriteDirector = findFilmsWithFavoriteDirectors(favoriteDirector, films);
return(filmsWithFavoriteDirector);
}
public FilmListViewModel LaunchBranchGenre(UserSeenFilmListViewModel userSeenFilms, FilmListViewModel films)
{
FilmListViewModel filmsWithFavoriteGenre = new FilmListViewModel();
List <string> favoriteGenre = findFavoriteGenre(userSeenFilms, films);
filmsWithFavoriteGenre = findFilmsWithFavoriteGenre(favoriteGenre, films);
return(filmsWithFavoriteGenre);
}
//public bool checkIfTvShowsListIsEmpty(FilmListViewModel films) {
// if (films.Films.Count == 0)
// {
// return true;
// }
// else return false;
//}
//public bool checkIfSeenTVShowsListIsEmpty(UserSeenFilmListViewModel films)
//{
// if (films.UserSeenFilms.Count == 0)
// {
// return true;
// }
// else return false;
//}
public bool checkIfAllFilmsAreSeen(FilmListViewModel films, UserSeenFilmListViewModel userSeenFilms)
{
if (films.Films.Count == userSeenFilms.UserSeenFilms.Count)
{
return(true);
}
return(false);
}
public List <string> findFavoriteGenre(UserSeenFilmListViewModel userSeenFilms, FilmListViewModel films)
{
List <string> favoriteGenres = new List <string>();
var seenFilmsWithGenres = (from objA in films.Films
join objB in userSeenFilms.UserSeenFilms on objA.Id equals objB.FilmId
select objA).ToList();
var pairs = seenFilmsWithGenres.GroupBy(value => value.Genre).OrderByDescending(group => group.Count());
int modeCount = pairs.First().Count();
favoriteGenres = pairs.Where(pair => pair.Count() == modeCount).Select(pair => pair.Key).ToList();
return(favoriteGenres);
}
public List <int> findFavoriteYears(UserSeenFilmListViewModel userSeenFilms, FilmListViewModel films)
{
var seenFilmsWithDirectors = (from objA in films.Films
join objB in userSeenFilms.UserSeenFilms on objA.Id equals objB.FilmId
select objA /*or objB*/).ToList();
var pairs = seenFilmsWithDirectors.GroupBy(value => value.ReleaseYear).OrderByDescending(group => group.Count());
int modeCount = pairs.First().Count();
List <int> favoriteYears = pairs.Where(pair => pair.Count() == modeCount)
.Select(pair => pair.Key)
.ToList();
return(favoriteYears);
}
public async Task <UserSeenFilmListViewModel> GetAllUserSeenFilms(int id)
{
try
{
var model = new UserSeenFilmListViewModel()
{
UserSeenFilms = _mapper.Map <List <UserSeenFilmViewModel> >(_context.UserSeenFilms.Where(e => e.UserId == id).Include(e => e.Film).Include(e => e.User))
};
return(model);
}
catch (Exception e)
{
throw e.InnerException;
}
}
public FilmListViewModel RemoveAlreadySeenFilms(FilmListViewModel potentiallyRecommendedFilms, UserSeenFilmListViewModel seenFilms)
{
FilmListViewModel result = new FilmListViewModel();
result.Films = potentiallyRecommendedFilms.Films.Where(film => seenFilms.UserSeenFilms.All(seenFilm => film.Id != seenFilm.FilmId)).ToList();
return(result);
}
