public ValidationResponse CheckSkuStockLevel(Sku sku, int requiredQuantity, Commerce.Models.Shops.Shop shop)
{
if (sku == null)
{
throw new ArgumentNullException("sku");
}
if (shop == null)
{
throw new ArgumentNullException("shop");
}
var validationResponse = new ValidationResponse();
var outOfStockThreshold = AppSettingsHelper.GetSafeValue(shop.Name + ".OutOfStockThreshold", 5);
var _cache =
(Dictionary <string, Tuple <DateTime, ValidationResponse> >)
HttpContext.Current.Session["RCStockLookupCache"];
if (_cache == null)
{
_cache = new Dictionary <string, Tuple <DateTime, ValidationResponse> >();
}
// 10 minute stock cache
if (_cache.ContainsKey(sku.Code))
{
var tup = _cache[sku.Code];
if (tup.Item1.AddMinutes(10) > DateTime.Now)
{
return(tup.Item2);
}
}
try
{
var attributes =
_skuProductsService.Skus.GetAttributesForSku(sku)
.Select(t => new { t.Name, t.Value })
.Distinct()
.ToDictionary(t => t.Name, t => t.Value);
var productGroup = attributes.GetValueOrNull("Product Group");
//TODO:STOCKLEVEL
if (productGroup == "Rugs" || productGroup == "Cushions" || productGroup == "Breakfast" ||
productGroup == "Bedding" || productGroup == "Paint")
{
return(new ValidationResponse());
}
var service = new services();
service.Url = ConfigurationManager.AppSettings["WebtexBaseUrl"] + "/redant/services.asmx";
//var mertexCode = attributes.GetValueOrNull("Design Code");
var mertexCode = sku.Code;
if (mertexCode != null)
{
mertexCode += "/C"; // TODO: revisit to not hard code for samples
var customerNumber = GetCustomerNumberForSite(shop);
StockAvailable pd = null;
// There maybe instances where Mertex is not available for a live stock check,
// therefore we need to wrap the stock lookup in a try...catch. If a SoapException is thrown,
// we catch it and set the stock level to configured threshold.
try
{
pd = service.B2CStockLookup(customerNumber, mertexCode);
}
catch (SoapException ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
pd = new StockAvailable
{
ProductCode = mertexCode,
Item_Level_Stock = outOfStockThreshold.ToString()
};
}
if (pd != null)
{
int stocklevel;
var mertexStockLevel = pd.Item_Level_Stock;
int.TryParse(mertexStockLevel, out stocklevel);
if (stocklevel < requiredQuantity)
{
var errorMsg =
string.Format(
"The item {0} – {1} is temporarily out of stock.",
mertexCode, sku.Name);
validationResponse.Errors.Add(new StockError {
Message = errorMsg
});
}
}
else
{
var errorMsg =
string.Format(
"The item {0} – {1} is temporarily out of stock.",
mertexCode, sku.Name);
validationResponse.Errors.Add(new StockError {
Message = errorMsg
});
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
validationResponse.Errors.Add(new StockError {
Message = "There was an error checking stock levels."
});
}
if (!_cache.ContainsKey(sku.Code))
{
_cache.Add(sku.Code, new Tuple <DateTime, ValidationResponse>(DateTime.Now, validationResponse));
}
HttpContext.Current.Session["RCStockLookupCache"] = _cache;
return(validationResponse);
}
