public virtual async Task <IEnumerable <ShoppingCart> > GetByIdsAsync(string[] cartIds, string responseGroup = null)
{
var retVal = new List <ShoppingCart>();
var cacheKey = CacheKey.With(GetType(), "GetByIdsAsync", string.Join("-", cartIds), responseGroup);
return(await _platformMemoryCache.GetOrCreateExclusiveAsync(cacheKey, async (cacheEntry) =>
{
using (var repository = _repositoryFactory())
{
//Disable DBContext change tracking for better performance
repository.DisableChangesTracking();
var cartEntities = await repository.GetShoppingCartsByIdsAsync(cartIds, responseGroup);
foreach (var cartEntity in cartEntities)
{
var cart = cartEntity.ToModel(AbstractTypeFactory <ShoppingCart> .TryCreateInstance());
//Calculate totals only for full responseGroup
if (responseGroup == null)
{
_totalsCalculator.CalculateTotals(cart);
}
retVal.Add(cart);
cacheEntry.AddExpirationToken(CartCacheRegion.CreateChangeToken(cart));
}
}
await _dynamicPropertyService.LoadDynamicPropertyValuesAsync(retVal.ToArray <IHasDynamicProperties>());
return retVal;
}));
}
public virtual async Task <ShoppingCart[]> GetByIdsAsync(string[] cartIds, string responseGroup = null)
{
var retVal = new List <ShoppingCart>();
var cacheKey = CacheKey.With(GetType(), "GetByIdsAsync", string.Join("-", cartIds), responseGroup);
var result = await _platformMemoryCache.GetOrCreateExclusiveAsync(cacheKey, async (cacheEntry) =>
{
using (var repository = _repositoryFactory())
{
//Disable DBContext change tracking for better performance
repository.DisableChangesTracking();
cacheEntry.AddExpirationToken(CartCacheRegion.CreateChangeToken(cartIds));
var cartEntities = await repository.GetShoppingCartsByIdsAsync(cartIds, responseGroup);
foreach (var cartEntity in cartEntities)
{
var cart = cartEntity.ToModel(AbstractTypeFactory <ShoppingCart> .TryCreateInstance());
//Calculate totals only for full responseGroup
if (responseGroup == null)
{
_totalsCalculator.CalculateTotals(cart);
}
cart.ReduceDetails(responseGroup);
retVal.Add(cart);
}
}
return(retVal);
});
return(result.Select(x => x.Clone() as ShoppingCart).ToArray());
}
public virtual async Task <CartAggregate> RecalculateAsync()
{
EnsureCartExists();
var promotionEvalResult = await EvaluatePromotionsAsync();
Cart.ApplyRewards(promotionEvalResult.Rewards);
var taxRates = await EvaluateTaxesAsync();
Cart.ApplyTaxRates(taxRates);
_cartTotalsCalculator.CalculateTotals(Cart);
return(this);
}
public ActionResult <ShoppingCart> RecalculateTotals([FromBody] ShoppingCart cart)
{
_cartTotalsCalculator.CalculateTotals(cart);
return(Ok(cart));
}
