public AmazonItemLookup GetItemLookupAttribute()
{
var settings = new Settings(ServiceConfiguration);
AmazonItemLookup item = new AmazonItemLookup();
try
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(this.ResultXML);
XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
nsmgr.AddNamespace("ns", "http://webservices.amazon.com/AWSECommerceService/2011-08-01");
XmlNode attribute = doc.SelectSingleNode("/ns:ItemLookupResponse/ns:Items/ns:Item/ns:ItemAttributes/ns:" + this.AttributeName, nsmgr);
if (attribute != null)
{
this.ResultStatus = "OK";
this.AttributeValue = attribute.InnerText;
}
else
{
this.ResultStatus = "Not Found";
}
return(this);
}
catch (Exception ex)
{
this.ResultStatus = "Exception";
this.ResultMessage = ex.GetBaseException().Message;
return(this);
}
}
public List <AmazonItemLookup> ListItemLookupAttributes()
{
var settings = new Settings(ServiceConfiguration);
List <AmazonItemLookup> items = new List <AmazonItemLookup>();
try
{
XmlDocument doc = new XmlDocument();
doc.LoadXml(this.ResultXML);
XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
nsmgr.AddNamespace("ns", "http://webservices.amazon.com/AWSECommerceService/2011-08-01");
XmlNode attributes = doc.SelectSingleNode("/ns:ItemLookupResponse/ns:Items/ns:Item/ns:ItemAttributes", nsmgr);
foreach (XmlNode attribute in attributes.ChildNodes)
{
AmazonItemLookup item = new AmazonItemLookup();
item.AttributeName = attribute.Name;
item.AttributeValue = attribute.InnerText;
items.Add(item);
}
return(items);
}
catch (Exception ex)
{
throw ex;
//this.ResultStatus = "Exception";
//this.ResultMessage = ex.GetBaseException().Message;
//return this;
}
}
private List <AmazonItemLookup> MapSearchProperties(ItemSearchResponse response)
{
List <AmazonItemLookup> items = new List <AmazonItemLookup>();
if (response.Items != null && response.Items.Request != null && response.Items.Request.Errors != null)
{
throw new Exception(response.Items.Request.Errors.Error.Code + " - " + response.Items.Request.Errors.Error.Message);
}
if (response.Items != null && response.Items.Item != null)
{
foreach (var resultItem in response.Items.Item)
{
AmazonItemLookup item = new AmazonItemLookup();
item.Keywords = this.Keywords;
item.ItemPage = this.ItemPage;
item.Sort = this.Sort;
item.Condition = this.Condition;
item.SearchIndex = this.SearchIndex;
item.ASIN = resultItem.ASIN;
item.ParentASIN = resultItem.ParentASIN != null ? resultItem.ParentASIN : "";
item.DetailPageURL = resultItem.DetailPageURL != null ? resultItem.DetailPageURL : "";
if (resultItem.SmallImage != null)
{
item.SmallImageUrl = resultItem.SmallImage.URL != null ? resultItem.SmallImage.URL : "";
}
if (resultItem.MediumImage != null)
{
item.MediumImageUrl = resultItem.MediumImage.URL != null ? resultItem.MediumImage.URL : "";
}
if (resultItem.MediumImage != null)
{
item.LargeImageUrl = resultItem.LargeImage.URL != null ? resultItem.LargeImage.URL : "";
}
if (resultItem.ItemAttributes != null)
{
item.Manufacturer = resultItem.ItemAttributes.Manufacturer != null ? resultItem.ItemAttributes.Manufacturer : "";
item.ProductGroup = resultItem.ItemAttributes.ProductGroup != null ? resultItem.ItemAttributes.ProductGroup : "";
item.Title = resultItem.ItemAttributes.Title != null ? resultItem.ItemAttributes.Title : "";
if (resultItem.ItemAttributes.Feature != null && resultItem.ItemAttributes.Feature.Count() > 0)
{
item.FeatureDescription = resultItem.ItemAttributes.Feature != null?string.Join(" ", resultItem.ItemAttributes.Feature) : "";
}
item.Model = resultItem.ItemAttributes.Model != null ? resultItem.ItemAttributes.Model : "";
item.UPC = Convert.ToInt64(resultItem.ItemAttributes.UPC);
item.ProductType = resultItem.ItemAttributes.ProductTypeName;
if (resultItem.ItemAttributes.ListPrice != null)
{
item.ListPrice = resultItem.ItemAttributes.ListPrice.FormattedPrice != null ? resultItem.ItemAttributes.ListPrice.FormattedPrice : "";
item.ListPriceCurrency = resultItem.ItemAttributes.ListPrice.CurrencyCode != null ? resultItem.ItemAttributes.ListPrice.CurrencyCode : "";
item.ListPriceValue = resultItem.ItemAttributes.ListPrice.Amount != null ? resultItem.ItemAttributes.ListPrice.Amount : ulong.MinValue;
}
}
//if (resultItem.OfferSummary != null)
//{
// if (resultItem.OfferSummary.ListPrice != null)
// {
// item.ListPriceCurrency = resultItem.OfferSummary.ListPrice.CurrencyCode;
// item.ListPrice = resultItem.OfferSummary.ListPrice.FormattedPrice;
// item.ListPriceValue = resultItem.OfferSummary.ListPrice.Amount;
// }
//}
// inefficient - change FetchItem
//item.ResultXML = SerializeObject(resultItem);
items.Add(item);
}
}
return(items);
}
//private string GetAttribute(string xpath)
//{
//}
private AmazonItemLookup MapProperties(ItemLookupResponse response)
{
AmazonItemLookup item = new AmazonItemLookup();
if (response.Items != null && response.Items.Item != null)
{
item.ASIN = response.Items.Item.ASIN;
item.ParentASIN = response.Items.Item.ParentASIN != null ? response.Items.Item.ParentASIN : "";
item.DetailPageURL = response.Items.Item.DetailPageURL != null ? response.Items.Item.DetailPageURL : "";
if (response.Items.Item.SmallImage != null)
{
item.SmallImageUrl = response.Items.Item.SmallImage.URL != null ? response.Items.Item.SmallImage.URL : "";
}
if (response.Items.Item.MediumImage != null)
{
item.MediumImageUrl = response.Items.Item.MediumImage.URL != null ? response.Items.Item.MediumImage.URL : "";
}
if (response.Items.Item.MediumImage != null)
{
item.LargeImageUrl = response.Items.Item.LargeImage.URL != null ? response.Items.Item.LargeImage.URL : "";
}
if (response.Items.Item.ItemAttributes != null)
{
item.Manufacturer = response.Items.Item.ItemAttributes.Manufacturer != null ? response.Items.Item.ItemAttributes.Manufacturer : "";
item.ProductGroup = response.Items.Item.ItemAttributes.ProductGroup != null ? response.Items.Item.ItemAttributes.ProductGroup : "";
item.Title = response.Items.Item.ItemAttributes.Title != null ? response.Items.Item.ItemAttributes.Title : "";
if (response.Items.Item.ItemAttributes.Feature != null && response.Items.Item.ItemAttributes.Feature.Count() > 0)
{
item.FeatureDescription = string.Join(" ", response.Items.Item.ItemAttributes.Feature);
}
item.ProductType = response.Items.Item.ItemAttributes.ProductTypeName;
item.UPC = Convert.ToInt64(response.Items.Item.ItemAttributes.UPC);
item.Model = response.Items.Item.ItemAttributes.Model != null ? response.Items.Item.ItemAttributes.Model : "";
if (response.Items.Item.ItemAttributes.ListPrice != null)
{
item.ListPrice = response.Items.Item.ItemAttributes.ListPrice.FormattedPrice != null ? response.Items.Item.ItemAttributes.ListPrice.FormattedPrice : "";
item.ListPriceCurrency = response.Items.Item.ItemAttributes.ListPrice.CurrencyCode != null ? response.Items.Item.ItemAttributes.ListPrice.CurrencyCode : "";
item.ListPriceValue = response.Items.Item.ItemAttributes.ListPrice.Amount != null ? response.Items.Item.ItemAttributes.ListPrice.Amount : ulong.MinValue;
}
}
//if (response.Items.Item.OfferSummary != null)
//{
// if (response.Items.Item.OfferSummary.LowestNewPrice != null)
// {
// item.ListPriceCurrency = response.Items.Item.OfferSummary.LowestNewPrice.CurrencyCode;
// item.ListPrice = response.Items.Item.OfferSummary.LowestNewPrice.FormattedPrice;
// item.ListPriceValue = response.Items.Item.OfferSummary.LowestNewPrice.Amount;
// }
//}
}
if (response.Items != null && response.Items.Request != null && response.Items.Request.Errors != null)
{
item.ErrorCode = response.Items.Request.Errors.Error.Code != null ? response.Items.Request.Errors.Error.Code : "";
item.ErrorMessage = response.Items.Request.Errors.Error.Message != null ? response.Items.Request.Errors.Error.Message : "";
}
// inefficient - change FetchItem
item.ResultXML = SerializeObject(response);
return(item);
}
