public async Task <IEnumerable <Tuple <ItemCart, Price> > > GetItemsInCartPricesByStoreAsync(long chainId, int storeId, IEnumerable <ItemCart> items)
{
using (var context = new PriceCompareDbContext())
{
var priceRep = new PriceRepository(context);
var allPricesInStore = await priceRep.GetPricesByStoreIdAsync(storeId, chainId);
var pricesInStore = allPricesInStore.ToArray();
if (pricesInStore.Count() != 0)
{
return(await Task.Run(() => items.ToList()
.Select(item => new Tuple <ItemCart, Price>(item, pricesInStore
.FirstOrDefault(price => price.ItemCode == item.ItemCode)))));
}
return(null);
}
}
