public (IEnumerable <MovieDto>, int) GetActorMoviesByActorId(int id, List <string> genres)
{
var actorMovies = (from actor in filmFulDbContext.Actor
join action in filmFulDbContext.Action on actor.Id equals action.ActorId
join movie in filmFulDbContext.Movie on action.MovieId equals movie.Id
join genre in filmFulDbContext.Genre on movie.Id equals genre.MovieId
where actor.Id == id
select new { movie, genre }
).ToList();
if (actorMovies == null || !actorMovies.Any())
{
return(null, Utilities.notFound);
} // Actor has not starred in any film.
var actorMoviesWithGenres = actorMovies
.Select(m => m.movie)
.Distinct();
return
(
(
DataTypeConversionUtils.MovieToMovieDto(genres != null ?
actorMoviesWithGenres.Where(m => !genres.Except(m.Genre.Select(g => g.Genre1)).Any()) : // Movies where the genres list is a subset of each movie's genre list.
actorMoviesWithGenres, // No genre filtering
true)
), // Denotes whether to return the poster or not. Always true in this instance. (May be changed later)
Utilities.ok // Code whether the data fetching was a success. Should be 200 (ok).
);
}
public MovieDto GetMovieById(int id)
{
// Get movie genre(s) and movie itself in a single request.
var movieAndGenresById =
(
from movie in filmFulDbContext.Movie
join genre in filmFulDbContext.Genre on movie.Id equals genre.MovieId
where movie.Id == id
select new { movie, genre.Genre1 }
).ToList();
if (movieAndGenresById == null || !movieAndGenresById.Any())
{
return(null);
}
var movieGenres = movieAndGenresById.Select(g => g.Genre1).ToList();
var movieResult = movieAndGenresById.Select(m => m.movie).First();
return(DataTypeConversionUtils.MovieToMovieDto(movieResult, movieGenres));
}
public (IEnumerable <MovieDto>, int) GetAllMovies(int pageSize, int pageIndex, bool poster, List <string> genres)
{
var moviesAndGenres =
(
from movie in filmFulDbContext.Movie
join genre in filmFulDbContext.Genre on movie.Id equals genre.MovieId
select new { movie, genre, movieCount = filmFulDbContext.Movie.Count() }
).ToList();
int rangeOkay = Utilities.checkRange(pageSize, pageIndex, moviesAndGenres.First().movieCount);
if (rangeOkay != Utilities.ok)
{
return(null, rangeOkay);
}
var moviesWithGenres = moviesAndGenres
.Select(m => m.movie)
.Distinct()
.Skip(pageIndex * pageSize)
.Take(pageSize);
// At this point the selected range (page) of films has been gathered.
// If genres contains list of valid genres, the selected range is filtered for movies
// which are of the genres present in the genres list. The sanitization of the input
// genre list happens in the Movie service layer.
return
(
DataTypeConversionUtils.MovieToMovieDto
(genres != null ?
moviesWithGenres.Where(m => !genres.Except(m.Genre.Select(g => g.Genre1)).Any()) : // Movies where the genres list is a subset of each movie's genre list.
moviesWithGenres, // No genre filtering.
poster), // Denotes whether to return the poster or not.
rangeOkay // Code whether the pagination was a success. Should be 200 (ok).
);
}
