/// <summary>
/// Returns the album details using the specified currency and price level for album price.
/// </summary>
/// <param name="id">The album id.</param>
/// <param name="currencyCode">
/// The currency code for album price. If it doesn't specified than default currency is used.
/// </param>
/// <param name="priceLevelId">
/// The price level for album price. If it doesn't specified than default price level is used.
/// </param>
/// <param name="userId">
/// The current user id.
/// </param>
/// <returns>
/// The information about album with the specified <paramref name="id"/> or <b>null</b> if album doesn't exist.
/// </returns>
public AlbumDetailsViewModel GetAlbumDetails(int id, int?currencyCode = null, int?priceLevelId = null, int?userId = null)
{
Album album;
using (var repository = Factory.GetAlbumRepository())
{
album = repository.GetById(id, a => a.Artist);
}
var albumViewModel = ModelsMapper.GetAlbumDetailsViewModel(album);
if (currencyCode == null)
{
currencyCode = ServiceHelper.GetDefaultCurrency(Factory).Code;
}
if (priceLevelId == null)
{
priceLevelId = ServiceHelper.GetDefaultPriceLevel(Factory);
}
using (var repository = Factory.GetAlbumTrackRelationRepository())
{
albumViewModel.TracksCount = repository.Count(r => r.AlbumId == albumViewModel.Id);
if (albumViewModel.TracksCount > 0)
{
using (var albumPriceRepository = Factory.GetAlbumPriceRepository())
{
using (var currencyRatesrepository = Factory.GetCurrencyRateRepository())
{
albumViewModel.Price =
PriceHelper.GetAlbumPrice(albumPriceRepository, currencyRatesrepository, id, currencyCode.Value, priceLevelId.Value);
}
}
}
}
if (userId != null)
{
using (var repository = Factory.GetOrderAlbumRepository())
{
albumViewModel.IsOrdered =
repository.Exist(o => o.UserId == userId && o.AlbumId == albumViewModel.Id);
}
using (var repository = Factory.GetPurchasedAlbumRepository())
{
albumViewModel.IsPurchased =
repository.Exist(p => p.UserId == userId && p.AlbumId == albumViewModel.Id);
}
}
return(albumViewModel);
}
/// <summary>
/// Returns the album price in the specified currency and price level.
/// </summary>
/// <param name="albumId">
/// The album id.
/// </param>
/// <param name="currencyCode">
/// The currency code for album price. If it doesn't specified than default currency is used.
/// </param>
/// <param name="priceLevelId">
/// The price level for album price. If it doesn't specified than default price level is used.
/// </param>
/// <returns>
/// The album price in the specified currency and price level or <b>null</b>.
/// </returns>
public PriceViewModel GetAlbumPrice(int albumId, int?currencyCode, int?priceLevelId)
{
if (currencyCode == null)
{
currencyCode = ServiceHelper.GetDefaultCurrency(Factory).Code;
}
if (priceLevelId == null)
{
priceLevelId = ServiceHelper.GetDefaultPriceLevel(Factory);
}
using (var repository = Factory.GetAlbumPriceRepository())
{
using (var currencyRatesrepository = Factory.GetCurrencyRateRepository())
{
return(PriceHelper.GetAlbumPrice(repository, currencyRatesrepository, albumId, currencyCode.Value, priceLevelId.Value));
}
}
}