public IActionResult GetMoviesByDirector(string name)
{
List <DictionaryVM> vmList = new List <DictionaryVM>();
string[] directors = name.Split(',');
string id = User.FindFirst(ClaimTypes.NameIdentifier).Value;
List <UserMovie> watchedMovies = _context.UserMovie.Where(x => x.UserId == id).ToList();
foreach (string director in directors)
{
List <MovieDirector> directorWorks = _context.MovieDirector.Where(m => director.Contains(m.Director)).ToList();
List <UserMovie> directorMovies = new List <UserMovie>();
for (int i = 0; i < directorWorks.Count; i++)
{
List <UserMovie> addMovies = _context.UserMovie.Where(m => m.MovieId == directorWorks[i].Imdbid).ToList();
directorMovies.Add(addMovies[0]);
}
List <UserMovie> recommendedMovies = directorMovies.Except(watchedMovies).ToList();
recommendedMovies.Select(x => x.MovieId).Distinct();
Dictionary <UserMovie, double> moviesWithAvgRating = new Dictionary <UserMovie, double>();
for (int dm = 0; dm < recommendedMovies.Count(); dm++)
{
double averageRating = GetAverageRating(recommendedMovies[dm]);
moviesWithAvgRating.Add(recommendedMovies[dm], averageRating);
}
List <MovieDirector> directorlist = directorWorks.Distinct().ToList();
Dictionary <UserMovie, double> directorMovieByHighest = moviesWithAvgRating.OrderByDescending(x => x.Value).ToDictionary(x => x.Key, x => x.Value);
DictionaryVM dictionaries = new DictionaryVM();
dictionaries.Actor = director;
dictionaries.MoviesWithScore = directorMovieByHighest;
vmList.Add(dictionaries);
}
return(View(vmList));
}
/// <summary>
/// 根据类型查询字典
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public static List <DictionaryVM> GetDictionaryByType(string type)
{
List <DictionaryVM> Dvms = new List <DictionaryVM>();
List <Dictionary> dictionary = DictionaryDAL.GetDictionaryByType(type);
if (dictionary != null && dictionary.Count > 0)
{
foreach (var item in dictionary)
{
Mapper.CreateMap <Dictionary, DictionaryVM>();
DictionaryVM Dvm = Mapper.Map <Dictionary, DictionaryVM>(item);
Dvms.Add(Dvm);
}
}
return(Dvms);
}
public PartialViewResult _Dictionary()
{
var vm = new DictionaryVM()
{
Categories = DataRepo.AllCategories.Select(x => new DictionaryCategoryItemVM()
{
Uid = x.Uid,
Display = x.Display,
Articles = x.Articles.Select(y => new DictionaryArticleItemVM()
{
Uid = y.Uid,
Display = y.Display,
Description = y.Description
}).ToArray()
})
.ToArray()
};
return(PartialView("~/Views/Articles/Partials/Dictionary.cshtml", vm));
}
public IActionResult GetMoviesByActor(string name)
{
List <DictionaryVM> vmList = new List <DictionaryVM>();
string[] actors = name.Split(',');
string id = User.FindFirst(ClaimTypes.NameIdentifier).Value;
List <UserMovie> watchedMovies = _context.UserMovie.Where(x => x.UserId == id).ToList();
foreach (string actor in actors)
{
List <MovieActor> actorWorks = _context.MovieActor.Where(m => actor.Contains(m.Actor)).ToList(); //makes sure the instances of actors match the actor we are checking for
List <UserMovie> actorMovies = new List <UserMovie>();
for (int i = 0; i < actorWorks.Count; i++) //goes through all the instances of an actor and adds those movies to a list
{
List <UserMovie> addMovies = _context.UserMovie.Where(m => m.MovieId == actorWorks[i].Imdbid).ToList();
actorMovies.Add(addMovies[0]);
}
List <UserMovie> recommendedMovies = actorMovies.Except(watchedMovies).ToList();
recommendedMovies.Select(x => x.MovieId).Distinct();
Dictionary <UserMovie, double> moviesWithAvgRating = new Dictionary <UserMovie, double>();
for (int am = 0; am < recommendedMovies.Count(); am++) //goes through every movie in recommendedMovies and finds the average user rating
{ // and adds that movie and score to a dictionary
double averageRating = GetAverageRating(recommendedMovies[am]);
moviesWithAvgRating.Add(recommendedMovies[am], averageRating);
}
// List<MovieActor> distinctActors = actorWorks.Distinct().ToList();
Dictionary <UserMovie, double> actorMoviesByHighest = moviesWithAvgRating.OrderByDescending(x => x.Value).ToDictionary(x => x.Key, x => x.Value);
DictionaryVM dictionaries = new DictionaryVM();
dictionaries.Actor = actor;
dictionaries.MoviesWithScore = actorMoviesByHighest;
vmList.Add(dictionaries);
}
return(View(vmList));
}
