public IQueryable<Album> GetAll()
{
using (var context = new StoreContext())
{
return context.Albums.ToList().AsQueryable();
}
}
public AlbumRepository() // Duoc khoi tao o StoreController
{
using (var context = new StoreContext())
{
/*
Album album = new Album() {Name = "I need some sleep", Genre = "Rap", Artist = "Eminem", Price = 1.99f };
context.Albums.Add(album);
album = new Album() {Name = "When i'm gone ", Genre = "Rock", Artist = "Rocker 1", Price = 2.99f };
context.Albums.Add(album);
album = new Album() {Name = "Mockingbird", Genre = "Jazz", Artist = "Jazz 1", Price = 3.99f };
context.Albums.Add(album);
album = new Album() {Name = "Hello", Genre = "Balad", Artist = "Andele", Price = 4.99f };
context.Albums.Add(album);
album = new Album() {Name = "We will rock you", Genre = "Rock", Artist = "2PM", Price = 5.99f };
context.Albums.Add(album);
album = new Album() {Name = "Happy new year", Genre = "Balad", Artist = "SNSD", Price = 6.99f };
context.Albums.Add(album);
album = new Album() { Name = "Buon", Genre = "Rap", Artist = "Blackbi", Price = 7.99f };
context.Albums.Add(album);
album = new Album() {Name = "Trust ", Genre = "Jazz", Artist = "Akon", Price = 8.99f };
context.Albums.Add(album);
album = new Album() {Name = "Kissing on my tatoo", Genre = "Disco", Artist = "Justin", Price = 9.99f };
context.Albums.Add(album);
album = new Album() {Name = "The night ", Genre = "Disco", Artist = "Binz", Price = 10.99f };
context.Albums.Add(album);*/
context.SaveChanges();
}
}
public Album Get(int id)
{
using (var context = new StoreContext())
{
return context.Albums.ToList().Find(a => a.Id == id);
}
}
public IQueryable<Album> GetAlbumByGenre(string genre)
{
using (var context = new StoreContext())
{
IQueryable<Album> result = context.Albums.ToList().AsQueryable().Where(a => a.Genre.Equals(genre));
return result;
}
}
public Album Add(Album album)
{
using (var context = new StoreContext())
{
//album.Id = nextId++;
context.Albums.Add(album);
context.SaveChanges();
return album;
}
}
public bool Remove(int id)
{
using (var context = new StoreContext())
{
/*
if (id <= context.Albums.Count())
{
Album album = context.Albums.ToList().Find(a => a.Id == id);
context.Albums.Remove(album);
context.SaveChanges();
return true;
}
return false;
* */
var album = context.Albums.Where(s => s.Id == id).FirstOrDefault<Album>();
if (album != null)
{
context.Albums.Remove(album);
context.SaveChanges();
return true;
}
return false;
}
}
public bool Update(Album newAlbum)
{
using (var context = new StoreContext())
{
/*
int index = context.Albums.ToList().FindIndex(a => a.Id == album.Id);
if (index == -1)
{
return false;
}
context.Albums.ToList().RemoveAt(index);
context.Albums.Add(album);
context.SaveChanges();
return true;
* */
var album = context.Albums.Where(a => a.Id == newAlbum.Id).FirstOrDefault<Album>();
if (album != null)
{
album.Id = newAlbum.Id;
album.Name = newAlbum.Name;
album.Genre = newAlbum.Genre;
album.Artist = newAlbum.Artist;
album.Price = newAlbum.Price;
context.Entry(album).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
return true;
}
return false;
}
}
