public async Task <ArtistDto> CreateAsync(ArtistDto item)
{
var result = _context.Artist.Add(ArtistConverter.Convert(item));
await _context.SaveChangesAsync();
return(ArtistConverter.Convert(result.Entity));
}
public async Task <ArtistViewModel> GetArtistByIdAsync(int id, CancellationToken ct = default(CancellationToken))
{
var artistViewModel = ArtistConverter.Convert(await _artistRepository.GetByIdAsync(id, ct));
artistViewModel.Albums = await GetAlbumByArtistIdAsync(artistViewModel.ArtistId, ct);
return(artistViewModel);
}
public async Task <List <TrackDto> > GetByArtist(Guid id) //Поиск трэков по исполнителю
{
var artist = ArtistConverter.Convert(await _context.Artists.FindAsync(id));
List <TrackDto> tracks = new List <TrackDto>();
var track = TrackConverter.Convert(await _context.Tracks.FindAsync(id));
tracks = TrackConverter.Convert(_context.Tracks.Where(x => x.ArtistId == artist.Id).ToList());
return(tracks);
}
public async Task <bool> UpdateAsync(ArtistDto item)
{
if (item == null)
{
return(false);
}
_context.Artist.Update(ArtistConverter.Convert(item));
await _context.SaveChangesAsync();
return(true);
}
public static AlbumViewModel Convert(Album album)
{
var albumViewModel = new AlbumViewModel
{
AlbumId = album.AlbumId,
ArtistId = album.ArtistId,
Title = album.Title,
ArtistName = album.Artist?.Name,
Artist = album.Artist == null ? null : ArtistConverter.Convert(album.Artist),
Tracks = album.Tracks == null ? null : TrackConverter.ConvertList(album.Tracks.OrderBy(t => t.TrackId))
};
return(albumViewModel);
}
public async Task <ArtistDto> GetByIdAsync(Guid id)
{
return(ArtistConverter.Convert(await _context.Artist.FindAsync(id)));
}
public async Task <List <ArtistDto> > GetAllAsync()
{
return(ArtistConverter.Convert(await _context.Artist.ToListAsync()));
}
public async Task <List <AlbumDto> > GetAlbumsByArtist(Guid id) //Поиск альбома по id артиста
{
var artist = ArtistConverter.Convert(await _context.Artists.FindAsync(id)); //Находим артиста по id
return(artist.Albums);
}
public async Task <List <ArtistViewModel> > GetAllArtistAsync(CancellationToken ct = default(CancellationToken))
{
var artists = ArtistConverter.ConvertList(await _artistRepository.GetAllAsync(ct));
return(artists.ToList());
}