public Diff GetDiff(Dictionary<string, PriceItem> newProds, Dictionary<string, PriceItem> oldProds)
{
oldProds = oldProds ?? new Dictionary<string, PriceItem>();
var diff = new Diff
{
NewItems = newProds.Where(kvp => !oldProds.ContainsKey(kvp.Key)).ToDictionary(key => key.Key, value => value.Value),
DeletedItems = oldProds.Where(kvp => !newProds.ContainsKey(kvp.Key)).ToDictionary(key => key.Key, value => value.Value),
UpdatedItems = newProds.Where(kvp => oldProds.ContainsKey(kvp.Key)).ToDictionary(key => key.Key, value => value.Value)
};
var toRemove = new List<string>();
foreach (var item in diff.UpdatedItems.Values)
{
var oldItem = oldProds[item.Reference];
if (item.WholesalePrice == oldItem.WholesalePrice && item.Active == oldItem.Active && !SameBalance(item, oldItem))
{
toRemove.Add(item.Reference);
}
}
foreach (var reference in toRemove)
{
diff.UpdatedItems.Remove(reference);
}
return diff;
}
public PriceUpdateResult Process(Diff diff, PriceType priceType)
{
try
{
switch (priceType)
{
case PriceType.Stock:
Log.Info("Price type is stock. New items are excluded from processing");
diff.NewItems.Clear();
break;
case PriceType.Full:
break;
case PriceType.Discount:
diff.NewItems.Values.ToList().ForEach(p => { p.OnSale = true; p.DiscountValue = DiscountValue; });
diff.UpdatedItems.Values.ToList().ForEach(p => { p.OnSale = true; p.DiscountValue = DiscountValue; });
break;
}
IProcessor processor = new PriceWebServiceProcessor(_apiUrl, _apiAccessToken);
if (diff.NewItems.Any())
{
Log.Debug("Building retail prices for new items");
diff.NewItems.Values.ToList().ForEach(p => p.RetailPrice = _retailPriceBuilder.Build(p));
Log.Debug("Adding items");
processor.Process(diff.NewItems, GeneratedPriceType.NewItems, priceType);
}
if (diff.UpdatedItems.Any())
{
Log.Debug("Building retail prices for updated items");
diff.UpdatedItems.Values.ToList().ForEach(p => p.RetailPrice = _retailPriceBuilder.Build(p));
Log.Debug("Updating items");
processor.Process(diff.UpdatedItems, GeneratedPriceType.SameItems, priceType);
}
if (diff.DeletedItems.Any())
{
Log.Debug("Deleting items");
processor.Process(diff.DeletedItems, GeneratedPriceType.DeletedItems, priceType);
}
return new PriceUpdateResult(PriceUpdateResultStatus.Ok);
}
catch (PhotoLoadException)
{
return new PriceUpdateResult(PriceUpdateResultStatus.PhotoLoadFailed);
}
catch (ProcessAbortedException)
{
return new PriceUpdateResult(PriceUpdateResultStatus.ProcessAborted);
}
catch (Exception ex)
{
Log.Error("Price processing error", ex);
return new PriceUpdateResult(PriceUpdateResultStatus.InternalError);
}
}
