public List<Genre> GetGenreList()
{
using (CapstoneCDCatalogEntities db = new CapstoneCDCatalogEntities())
{
var genreList = db.Genres.ToList();
return genreList;
}
}
public string GetGenre(int genreId)
{
using (CapstoneCDCatalogEntities db = new CapstoneCDCatalogEntities())
{
Genre genre = db.Genres.Single(x => x.GenreId == genreId );
return genre.GenreName;
}
}
public void AddGenre(string genreToAdd)
{
using (CapstoneCDCatalogEntities db = new CapstoneCDCatalogEntities())
{
Genre genre = new Genre {GenreName = genreToAdd};
db.Genres.Add(genre);
db.SaveChanges();
}
}
public Album GetAlbum(string albumTitle)
{
using (CapstoneCDCatalogEntities db = new CapstoneCDCatalogEntities())
{
var album = db.Albums.FirstOrDefault(x => x.AlbumTitle.ToLower() == albumTitle.ToLower());
if (album != null) return album;
}
return null;
}
public List<Song> GetSongListByGenre(string selectedItem)
{
var genreId = GetGenreId(selectedItem);
using (CapstoneCDCatalogEntities db = new CapstoneCDCatalogEntities())
{
var songList = db.Songs.Where(x => x.GenreId == genreId).Select(x => x);
return songList.ToList();
}
}
public bool DoesGenreExist(string genreToAdd)
{
bool result = false;
using (CapstoneCDCatalogEntities db = new CapstoneCDCatalogEntities())
{
var genre = db.Genres.FirstOrDefault(x => x.GenreName.ToLower() == genreToAdd.ToLower());
if(genre != null) result = true;
}
return result;
}
public bool DoesAlbumExists(string albumTitle, int albumYear)
{
bool doesAlbumExist = false;
using (CapstoneCDCatalogEntities db = new CapstoneCDCatalogEntities())
{
var album = db.Albums.FirstOrDefault(x => x.AlbumTitle.ToLower() == albumTitle.ToLower());
if (album != null) doesAlbumExist = true;
}
return doesAlbumExist;
}
public List<Album> DoesAlbumExists(string titleToSearchFor)
{
var album = new List<Album>();
{
using (CapstoneCDCatalogEntities db = new CapstoneCDCatalogEntities())
{
album = new List<Album> { db.Albums.FirstOrDefault(x => x.AlbumTitle.ToLower() == titleToSearchFor.ToLower()) };
if (album != null)
return album;
}
}
return null;
}
public int GetGenreId(string selectedItem)
{
if (!DoesGenreExist(selectedItem)) AddGenre(selectedItem);
else
{
using (CapstoneCDCatalogEntities db = new CapstoneCDCatalogEntities())
{
Genre genre = db.Genres.Single(x => x.GenreName == selectedItem);
return genre.GenreId;
}
}
return GetGenreId(selectedItem);
}
public void AddAlbum(string albumTitle, int albumYear, int albumRating, string artistTitle)
{
var artistId = SongService.ArtistService.GetArtistId(artistTitle);
using (CapstoneCDCatalogEntities db = new CapstoneCDCatalogEntities())
{
Album album = new Album
{
AlbumTitle = albumTitle,
AlbumYear = albumYear,
AlbumRating = albumRating,
ArtistId = artistId
};
db.Albums.Add(album);
db.SaveChanges();
}
}
public int GetAlbumID(string selectedItem)
{
using (CapstoneCDCatalogEntities db = new CapstoneCDCatalogEntities())
{
Album album = db.Albums.Single(x => x.AlbumTitle == selectedItem);
return album.AlbumId;
}
}
public Album GetAlbum(int albumID)
{
using (CapstoneCDCatalogEntities db = new CapstoneCDCatalogEntities())
{
var album = db.Albums.FirstOrDefault(x => x.AlbumId == albumID);
if (album != null) return album;
}
return null;
}
public void UpdateAlbumRating(string oldAlbum, int rating)
{
using (CapstoneCDCatalogEntities db = new CapstoneCDCatalogEntities())
{
var newAlbum = db.Albums.FirstOrDefault(x => x.AlbumTitle == oldAlbum);
newAlbum.AlbumRating = rating;
db.SaveChanges();
}
}
public List<Album> GetAlbumsByArtist(string artistToSearchFor)
{
var album = new List<Album>();
{
using (CapstoneCDCatalogEntities db = new CapstoneCDCatalogEntities())
{
album = db.Albums.Where(x => x.Artist.ArtistName == artistToSearchFor.ToLower()).ToList();
if (album != null)
return album;
}
}
return null;
}
public List<Album> GetAlbumList()
{
using (CapstoneCDCatalogEntities db = new CapstoneCDCatalogEntities())
{
var albumList = db.Albums.ToList();
return albumList;
}
}