/// <summary>
/// </summary>
/// <param name="track">
/// The track.
/// </param>
/// <param name="currencyCode">
/// The currency code.
/// </param>
/// <param name="priceLevelId">
/// The price level id.
/// </param>
/// <param name="userId">
/// The user id.
/// </param>
/// <returns>
/// </returns>
private TrackDetailsViewModel CreateTrackDetailsViewModel(Track track, int?currencyCode = null, int?priceLevelId = null, int?userId = null)
{
if (track == null)
{
return(null);
}
var trackViewModel = ModelsMapper.GetTrackDetailsViewModel(track);
if (currencyCode == null)
{
currencyCode = ServiceHelper.GetDefaultCurrency(Factory).Code;
}
if (priceLevelId == null)
{
priceLevelId = ServiceHelper.GetDefaultPriceLevel(Factory);
}
using (var repository = Factory.GetTrackPriceRepository())
{
using (var currencyRatesrepository = Factory.GetCurrencyRateRepository())
{
trackViewModel.Price =
PriceHelper.GetTrackPrice(repository, currencyRatesrepository, track.Id, currencyCode.Value, priceLevelId.Value);
}
}
trackViewModel.Rating = ServiceHelper.CalculateTrackRating(Factory, track.Id);
using (var repository = Factory.GetAlbumTrackRelationRepository())
{
trackViewModel.AlbumsCount = repository.Count(r => r.TrackId == track.Id);
}
if (userId != null)
{
using (var repository = Factory.GetOrderTrackRepository())
{
trackViewModel.IsOrdered =
repository.Exist(o => o.UserId == userId && o.TrackId == trackViewModel.Id);
}
using (var repository = Factory.GetPurchasedTrackRepository())
{
trackViewModel.IsPurchased =
repository.Exist(p => p.UserId == userId && p.TrackId == trackViewModel.Id);
}
}
return(trackViewModel);
}
/// <summary>
/// Returns the track price in the specified currency and price level.
/// </summary>
/// <param name="trackId">
/// The track id.
/// </param>
/// <param name="currencyCode">
/// The currency code for track price. If it doesn't specified than default currency is used.
/// </param>
/// <param name="priceLevelId">
/// The price level for track price. If it doesn't specified than default price level is used.
/// </param>
/// <returns>
/// The track price in the specified currency and price level or <b>null</b>.
/// </returns>
public PriceViewModel GetTrackPrice(int trackId, int?currencyCode = null, int?priceLevelId = null)
{
if (currencyCode == null)
{
currencyCode = ServiceHelper.GetDefaultCurrency(Factory).Code;
}
if (priceLevelId == null)
{
priceLevelId = ServiceHelper.GetDefaultPriceLevel(Factory);
}
using (var repository = Factory.GetTrackPriceRepository())
{
using (var currencyRatesrepository = Factory.GetCurrencyRateRepository())
{
return(PriceHelper.GetTrackPrice(repository, currencyRatesrepository, trackId, currencyCode.Value, priceLevelId.Value));
}
}
}