public TraverseResult Merge(TreeNode node, TraverseResult a)
{
if (this.IsReady())
{
return(this);
}
if (a.IsReady())
{
return(a);
}
var result = new TraverseResult()
{
containsFirst = this.containsFirst || a.containsFirst,
containsSecond = this.containsSecond || a.containsSecond
};
if (result.containsFirst && result.containsSecond)
{
result.lca = node;
}
return(result);
}
private List <TraverseResult> BuildResultList(TraverseResultCollection[] args, SppfNode node, Production production)
{
var resultList = new List <TraverseResult>();
foreach (var oneSet in OneOfEach(args))
{
object payload = null;
var action = production.Annotations.Action;
if (action == null)
{
if (oneSet.Length > 0)
{
payload = oneSet[0].Payload; // default action
}
else
{
payload = null;
}
}
else
{
payload = action.Act(oneSet);
}
var oneResult = new TraverseResult(payload, node, production);
resultList.Add(oneResult);
}
return(resultList);
}
private void BuildAndSetResult(SppfNode node)
{
if (_cache.ContainsKey(node) || _branchCache.ContainsKey(node))
{
return;
}
if (node.Families.Count() == 0)
{
if (node is SppfEpsilon)
{
_cache[node] = new TraverseResultCollection(new List <TraverseResult> {
new TraverseResult("", node, null)
});
}
else if (node is SppfWord sppfWord)
{
if (!(sppfWord.Word is Terminal terminal))
{
throw new Exception();
}
_cache[node] = new TraverseResultCollection(new List <TraverseResult> {
new TraverseResult(terminal.Name, node, null)
});
}
return;
}
var resultList = new List <TraverseResult>();
foreach (var family in node.Families)
{
// var argList = new List<TraverseResultCollection>();
if (family.Members.Count == 0)
{
throw new NotImplementedException();
}
else if (family.Members.Count == 1)
{
var child = family.Members[0];
var childValue = _cache[child];
if (node is SppfBranch) // this only happens in old (not contracted) sppf
{
if (family.Production != null)
{
throw new Exception();
}
var newValues = new TraverseResultCollection[] { childValue };
_branchCache[node] = newValues;
}
else
{
if (family.Production == null)
{
throw new Exception();
}
foreach (var tr in childValue)
{
var args = new TraverseResult[1] {
tr
};
var payload = GetPayload(args, family.Production);
var oneResult = new TraverseResult(payload, node, family.Production);
resultList.Add(oneResult);
}
}
}
else if (family.Members.Count == 2)
{
var left = family.Members[0];
var right = family.Members[1];
if (family.Production == null)
{
if (left is SppfBranch) // middle of long production
{
var leftValues = _branchCache[left];
var rightValue = _cache[right];
var newValues = AppendToArray(leftValues, rightValue);
_branchCache[node] = newValues;
}
else // bottom left of a long production
{
var leftValue = _cache[left];
var rightValue = _cache[right];
var newValues = new TraverseResultCollection[] { leftValue, rightValue };
_branchCache[node] = newValues;
}
}
else // top of production
{
var rightValue = _cache[right];
TraverseResultCollection[] args;
if (left is SppfBranch)
{
var leftValues = _branchCache[left];
args = AppendToArray(leftValues, rightValue);
}
else
{
var leftValue = _cache[left];
args = new TraverseResultCollection[] { leftValue, rightValue };
}
var someResults = BuildResultList(args, node, family.Production);
resultList.AddRange(someResults);
// throw new NotImplementedException();
}
}
else
{
throw new Exception();
}
//foreach (var child in family.Members) {
// if (!_cache.TryGetValue(child, out var childValue)) {
// throw new Exception();
// }
// argList.Add(childValue);
//}
// argSet.Add(argList.ToArray());
}
var collection = new TraverseResultCollection(resultList);
_cache[node] = collection;
// var value = new TraverseResultCollection
// var payload = GetPayload(_emptyArgs, )
}
private string checkArticle(XmlNode article, MainView frm1)
{
var sUrl = "http://not.initilaized";
bool changeMT = false;
if (article["condition"].InnerText == "MT") // treat mint cards as near mint for pricing purposes
{
article["condition"].InnerText = "NM";
changeMT = true;
}
try
{
var sArticleID = article["idProduct"].InnerText;
/*XmlDocument doc2 = MKMInteract.RequestHelper.makeRequest("https://api.cardmarket.com/ws/v2.0/products/" + sArticleID, "GET");
*
* logBox.AppendText(OutputFormat.PrettyXml(doc2.OuterXml));*/
sUrl = "https://api.cardmarket.com/ws/v2.0/articles/" + sArticleID +
"?idLanguage=" + article["language"]["idLanguage"].InnerText +
"&minCondition=" + article["condition"].InnerText + "&start=0&maxResults=150&isFoil="
+ article["isFoil"].InnerText +
"&isSigned=" + article["isSigned"].InnerText +
"&isAltered=" + article["isAltered"].InnerText;
var doc2 = MKMInteract.RequestHelper.makeRequest(sUrl, "GET");
XmlNodeList similarItems = doc2.GetElementsByTagName("article");
List <double> prices = new List <double>();
string sOldPrice = article["price"].InnerText;
double dOldPrice = Convert.ToDouble(sOldPrice, CultureInfo.InvariantCulture);
int lastMatch = -1;
bool ignoreSellersCountry = false;
TraverseResult res = traverseSimilarItems(similarItems, article, ignoreSellersCountry, ref lastMatch, ref prices);
if (settings.searchWorldwide && res == TraverseResult.NotEnoughSimilars) // if there isn't enough similar items being sold in seller's country, check other countries as well
{
ignoreSellersCountry = true;
prices.Clear();
lastMatch = -1;
res = traverseSimilarItems(similarItems, article, ignoreSellersCountry, ref lastMatch, ref prices);
}
double priceEstimation = 0;
if (settings.priceSetPriceBy == PriceSetMethod.ByPercentageOfLowestPrice && res == TraverseResult.SequenceFound)
{
priceEstimation = prices[0] * settings.priceFactor;
}
else if (res == TraverseResult.Culled)
{
if (settings.logLessThanMinimum)
{
frm1.logBox.Invoke(new logboxAppendCallback(logBoxAppend),
sArticleID + ">>> " + article["product"]["enName"].InnerText +
" (" + article["product"]["expansion"].InnerText + ", " + article["language"]["languageName"].InnerText + ")" + Environment.NewLine +
"Current Price: " + article["price"].InnerText + ", unchanged, only " +
(lastMatch + 1) + " similar items found (but some outliers were culled)" +
(ignoreSellersCountry ? " - worldwide search!" : "") + Environment.NewLine, frm1);
}
return(null);
}
else if (res == TraverseResult.HighVariance)
{
if (settings.logHighPriceVariance) // this signifies that prices were not updated due to too high variance
{
frm1.logBox.Invoke(new logboxAppendCallback(logBoxAppend),
sArticleID + ">>> " + article["product"]["enName"].InnerText +
" (" + article["product"]["expansion"].InnerText + ", " + article["language"]["languageName"].InnerText + ")" + Environment.NewLine +
"NOT UPDATED - variance of prices among cheapest similar items is too high" +
(ignoreSellersCountry ? " - worldwide search!" : "") + Environment.NewLine, frm1);
}
return(null);
}
else if (res == TraverseResult.NotEnoughSimilars)
{
if (settings.logLessThanMinimum)
{
frm1.logBox.Invoke(new logboxAppendCallback(logBoxAppend),
sArticleID + ">>> " + article["product"]["enName"].InnerText +
" (" + article["product"]["expansion"].InnerText + ", " + article["language"]["languageName"].InnerText + ")" + Environment.NewLine +
"Current Price: " + article["price"].InnerText + ", unchanged, only " +
(lastMatch + 1) + " similar items found" +
(ignoreSellersCountry ? " - worldwide search!" : "") + Environment.NewLine, frm1);
}
return(null);
}
else if (settings.condAcceptance == AcceptedCondition.SomeMatchesAbove && lastMatch + 1 < settings.priceMinSimilarItems)
// at least one matching item above non-matching is required -> if there wasn't, the last match might have been before min. # of items
{
if (settings.logLessThanMinimum)
{
frm1.logBox.Invoke(new logboxAppendCallback(logBoxAppend),
sArticleID + ">>> " + article["product"]["enName"].InnerText +
" (" + article["product"]["expansion"].InnerText + ", " + article["language"]["languageName"].InnerText + ")" + Environment.NewLine +
"Current Price: " + article["price"].InnerText + ", unchanged, only " +
(lastMatch + 1) + " similar items with an item with matching condition above them were found" +
(ignoreSellersCountry ? " - worldwide search!" : "") + Environment.NewLine, frm1);
}
return(null);
}
else
{
// if any condition is allowed, use the whole sequence
// if only matching is allowed, use whole sequence as well because it is only matching items
if (settings.condAcceptance != AcceptedCondition.SomeMatchesAbove)
{
lastMatch = prices.Count - 1;
}
if (settings.priceSetPriceBy == PriceSetMethod.ByPercentageOfHighestPrice)
{
priceEstimation = prices[lastMatch] * settings.priceFactor;
}
else // estimation by average
{
for (int i = 0; i <= lastMatch; i++)
{
priceEstimation += prices[i]; // priceEstimation is initialized to 0 above
}
priceEstimation /= (lastMatch + 1);
// linear interpolation between average (currently stored in priceEstimation) and highest price in the sequence
if (settings.priceFactor > 0.5)
{
priceEstimation += (prices[lastMatch] - priceEstimation) * (settings.priceFactor - 0.5) * 2;
}
else if (settings.priceFactor < 0.5) // linear interpolation between lowest price and average
{
priceEstimation = prices[0] + (priceEstimation - prices[0]) * (settings.priceFactor) * 2;
}
}
}
if (priceEstimation < settings.priceMinRarePrice &&
(article["product"]["rarity"].InnerText == "Rare" || article["product"]["rarity"].InnerText == "Mythic"))
{
priceEstimation = settings.priceMinRarePrice;
}
// check the estimation is OK
string sNewPrice = priceEstimation.ToString("f2", CultureInfo.InvariantCulture);
// check it is not above the max price change limits
foreach (var limits in settings.priceMaxChangeLimits)
{
if (dOldPrice < limits.Key)
{
if (Math.Abs(dOldPrice - priceEstimation) > dOldPrice * limits.Value)
{
priceEstimation = -1;
if (settings.logHighPriceVariance)
{
frm1.logBox.Invoke(new logboxAppendCallback(logBoxAppend),
sArticleID + ">>> " + article["product"]["enName"].InnerText +
" (" + article["product"]["expansion"].InnerText + ", " + article["language"]["languageName"].InnerText + ")" + Environment.NewLine +
"NOT UPDATED - change too large: Current Price: "
+ sOldPrice + ", Calcualted Price:" + sNewPrice +
(ignoreSellersCountry ? " - worldwide search!" : "") + Environment.NewLine, frm1);
}
}
break;
}
}
if (priceEstimation > 0 && // is < 0 if change was too large
Math.Abs(priceEstimation - dOldPrice) != Double.Epsilon // don't update if it did not change - clearer log
)
{
if (settings.logUpdated && (settings.logSmallPriceChange ||
(priceEstimation > dOldPrice + settings.priceMinRarePrice || priceEstimation < dOldPrice - settings.priceMinRarePrice)))
{
frm1.logBox.Invoke(new logboxAppendCallback(logBoxAppend),
sArticleID + ">>> " + article["product"]["enName"].InnerText +
" (" + article["product"]["expansion"].InnerText + ", " + article["language"]["languageName"].InnerText + ")" + Environment.NewLine +
"Current Price: " + sOldPrice + ", Calcualted Price:" + sNewPrice +
", based on " + (lastMatch + 1) + " items" +
(ignoreSellersCountry ? " - worldwide search!" : "") + Environment.NewLine, frm1);
}
if (changeMT)
{
article["condition"].InnerText = "MT";
}
return(MKMInteract.RequestHelper.changeStockArticleBody(article, sNewPrice));
}
}
catch (Exception eError)
{
#if (DEBUG)
frm1.logBox.Invoke(new logboxAppendCallback(logBoxAppend),
"ERR at : " + article["product"]["enName"].InnerText + "\n", frm1);
frm1.logBox.Invoke(new logboxAppendCallback(logBoxAppend),
"ERR Msg : " + eError.Message + "\n", frm1);
frm1.logBox.Invoke(new logboxAppendCallback(logBoxAppend), "ERR URL : " + sUrl + "\n", frm1);
#endif
using (var sw = File.AppendText(@".\\error_log.txt"))
{
sw.WriteLine("ERR at : " + article["product"]["enName"].InnerText);
sw.WriteLine("ERR Msg : " + eError.Message);
sw.WriteLine("ERR URL : " + sUrl);
}
}
return(null);
}
