private MovieListViewModel CreateMovieListViewModel(MovieFilterViewModel mi)
{
var vm = new MovieListViewModel();
vm.MovieFilter = mi ?? new MovieFilterViewModel();
vm.CurrentUser = TryGetCurrentUser;
vm.WhoHasSeenMovie = GetWhoHasSeenList();
//Sort stuff
if (string.IsNullOrEmpty(mi.SortBy))
mi.SortBy = "addedat";
var sli = SortSelectListItems.FirstOrDefault(el => el.Value == mi.SortBy);
if (sli != null)
sli.Selected = true;
vm.SortByList = SortSelectListItems;
//...
vm.GenreList = GetGenreList(mi.Genre.HasValue ? mi.Genre.Value : -1);
vm.PersonList = GetPersonList(mi.Person.HasValue ? mi.Person.Value : -1);
vm.Users = _movieSystemService.DbEntities.Users.ToList().Select(el => (UserViewModel)el).ToList();
return vm;
}
public ActionResult Index(MovieFilterViewModel mi)
{
var db = _movieSystemService.DbEntities;
//db.ObjectStateManager.
var vm = CreateMovieListViewModel(mi);
var movies = MoviesWithReferences;
((ObjectQuery<Movie>)movies).MergeOption = MergeOption.NoTracking;
movies = movies.Where(m => m.MovieAtStorages.Any(mas => !mas.Ignore));
if (!string.IsNullOrEmpty(mi.Search))
movies = movies.Where(e => e.Title.Contains(mi.Search) || e.MovieAtStorages.Any(mas=>mas.CleanedName.Contains(mi.Search)));
if (mi.Person.HasValue)
movies = movies.Where(m => m.Casts.Any(c => c.PersonId == mi.Person.Value));
if (mi.Genre.HasValue)
movies = movies.Where(e => e.Genres.Any(d => d.Id == mi.Genre.Value));
switch (mi.SortBy.ToLowerInvariant())
{
case "score": movies = movies.OrderByDescending(el => el.Score).ThenBy(el=>el.Title); break;
case "year": movies = movies.OrderByDescending(el => el.Year).ThenBy(el => el.Title); break;
case "runtime": movies = movies.OrderBy(el => el.Runtime).ThenBy(el => el.Title); break;
case "title": movies = movies.OrderBy(el => el.Title); break;
case "addedat":
default:
movies = movies.OrderByDescending(el => el.AddedAt).ThenBy(el => el.Title); break;
}
var sw = Stopwatch.StartNew();
List<Movie> movieList = movies.ToList();
ViewBag.DbCallTime = sw.ElapsedMilliseconds;
if (mi.SelectedUsers != null && mi.SelectedUsers.Length > 0)
{
if (mi.SeenNotSeen == SeenNotSeen.NotSeen)
{
var idFilter = new HashSet<int>(from user in db.Users from ss in user.SeenStatuses where mi.SelectedUsers.Contains(user.Username) select ss.Movie.Id);
movieList = movieList.Where(m => !idFilter.Contains(m.Id)).ToList();
}
else
{
int selUsersCount = mi.SelectedUsers.Length;
var idFilter =
(from ug in
from user in db.Users from ss in user.SeenStatuses where mi.SelectedUsers.Contains(user.Username) select new { MovieId = ss.Movie.Id, Username = user.Username }
group ug by ug.MovieId into grp
where grp.Count() == selUsersCount
select grp.Key).ToList();
movieList = movieList.Where(m => idFilter.Contains(m.Id)).ToList();
}
}
vm.Movies = movieList;
var totalPlayTime = vm.Movies.Sum(el => el.Runtime);
vm.TotalPlayTime = totalPlayTime.HasValue ? totalPlayTime.Value : 0;
return View(vm);
}
