public virtual async Task EvaluateTaxesAsync(TaxEvaluationContext context, IEnumerable <ITaxable> owners)
{
IList <coreService.TaxRate> taxRates = new List <coreService.TaxRate>();
if (context.StoreTaxCalculationEnabled)
{
var cacheKey = CacheKey.With(GetType(), context.GetCacheKey());
taxRates = await _memoryCache.GetOrCreateExclusiveAsync(cacheKey, (cacheEntry) =>
{
cacheEntry.AddExpirationToken(TaxCacheRegion.CreateChangeToken());
return(_commerceApi.EvaluateTaxesAsync(context.StoreId, context.ToTaxEvaluationContextDto()));
});
}
ApplyTaxRates(taxRates, owners);
}
public virtual async Task EvaluateTaxesAsync(TaxEvaluationContext context, IEnumerable <ITaxable> owners)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (owners == null)
{
throw new ArgumentNullException(nameof(owners));
}
IList <coreService.TaxRate> taxRates = new List <coreService.TaxRate>();
if (context.StoreTaxCalculationEnabled)
{
//Do not execute platform API for tax evaluation if fixed tax rate is used
if (context.FixedTaxRate != 0)
{
foreach (var line in context.Lines ?? Enumerable.Empty <TaxLine>())
{
var rate = new coreService.TaxRate()
{
Rate = (double)(line.Amount * context.FixedTaxRate * 0.01m).Amount,
Currency = context.Currency.Code,
Line = line.ToTaxLineDto()
};
taxRates.Add(rate);
}
}
else
{
var cacheKey = CacheKey.With(GetType(), context.GetCacheKey());
taxRates = await _memoryCache.GetOrCreateExclusiveAsync(cacheKey, (cacheEntry) =>
{
cacheEntry.AddExpirationToken(TaxCacheRegion.CreateChangeToken());
return(_commerceApi.EvaluateTaxesAsync(context.StoreId, context.ToTaxEvaluationContextDto()));
});
}
}
ApplyTaxRates(taxRates, owners);
}
