private List <AsinProductData> GetDataFromMws(List <string> requestedAsins)
{
List <AsinProductData> asinData = new List <AsinProductData>();
string accessKey = System.Configuration.ConfigurationManager.AppSettings["MwsAccK"];
string secretKey = System.Configuration.ConfigurationManager.AppSettings["MwsSecK"];
string sellerId = System.Configuration.ConfigurationManager.AppSettings["MwsSeller"];
string marketplaceId = System.Configuration.ConfigurationManager.AppSettings["MwsMktpl"];
MarketplaceWebServiceProductsConfig config = new MarketplaceWebServiceProductsConfig();
config.ServiceURL = "https://mws.amazonservices.com ";
config.SetUserAgentHeader("CMA", "1.0", "C#", new string[] { });
MarketplaceWebServiceProductsClient client = new MarketplaceWebServiceProductsClient(accessKey, secretKey, config);
MarketplaceWebServiceProducts.Model.GetCompetitivePricingForASINRequest request = new MarketplaceWebServiceProducts.Model.GetCompetitivePricingForASINRequest();
request.ASINList = new MarketplaceWebServiceProducts.Model.ASINListType();
request.ASINList.ASIN = requestedAsins;
request.SellerId = System.Configuration.ConfigurationManager.AppSettings["MwsSeller"];
request.MarketplaceId = System.Configuration.ConfigurationManager.AppSettings["MwsMktpl"];
MarketplaceWebServiceProducts.Model.GetCompetitivePricingForASINResponse response = new MarketplaceWebServiceProducts.Model.GetCompetitivePricingForASINResponse();
try { response = client.GetCompetitivePricingForASIN(request); } catch {}
while (response.ResponseHeaderMetadata == null || response.ResponseHeaderMetadata.QuotaRemaining < 1000)
{
if (response.ResponseHeaderMetadata == null)
{
this.StatusDescription = string.Format("No response given to MWS Request");
}
else
{
this.StatusDescription = string.Format("API Quota reached. Remaining: {0} of {1}, Resets: {2},", response.ResponseHeaderMetadata.QuotaRemaining, response.ResponseHeaderMetadata.QuotaMax, response.ResponseHeaderMetadata.QuotaResetsAt.Value.ToShortTimeString());
}
Thread.Sleep(20000);
try { response = client.GetCompetitivePricingForASIN(request); } catch {}
}
foreach (var result in response.GetCompetitivePricingForASINResult)
{
AsinProductData asinDataItem = new AsinProductData();
asinDataItem.Asin = result.ASIN;
if (result.IsSetProduct())
{
if (result.Product.IsSetSalesRankings())
{
foreach (var salesRank in result.Product.SalesRankings.SalesRank)
{
if (salesRank.ProductCategoryId.Contains("display"))
{
asinDataItem.SalesRankTopLevel = (int)salesRank.Rank;
asinDataItem.SalesRankTopLevelCategory = salesRank.ProductCategoryId;
}
else if (!asinDataItem.SalesRankSecondary.ContainsKey(salesRank.ProductCategoryId))
{
asinDataItem.SalesRankSecondary.Add(salesRank.ProductCategoryId, (int)salesRank.Rank);
}
}
}
if (result.Product.IsSetCompetitivePricing())
{
foreach (var price in result.Product.CompetitivePricing.CompetitivePrices.CompetitivePrice)
{
if (price.CompetitivePriceId.Equals("1"))
{
asinDataItem.CurrentlyOwnBuyBox = price.belongsToRequester;
if (price.IsSetPrice() && price.Price.IsSetLandedPrice())
{
asinDataItem.BuyBoxTotalPrice = price.Price.LandedPrice.Amount;
}
}
}
}
}
asinData.Add(asinDataItem);
}
return(asinData);
}
public List <AmazonCategoryList> GetProductCategories(List <string> requestedAsins)
{
List <AmazonCategoryList> asinData = new List <AmazonCategoryList>();
string accessKey = System.Configuration.ConfigurationManager.AppSettings["MwsAccK"];
string secretKey = System.Configuration.ConfigurationManager.AppSettings["MwsSecK"];
string sellerId = System.Configuration.ConfigurationManager.AppSettings["MwsSeller"];
string marketplaceId = System.Configuration.ConfigurationManager.AppSettings["MwsMktpl"];
MarketplaceWebServiceProductsConfig config = new MarketplaceWebServiceProductsConfig();
config.ServiceURL = "https://mws.amazonservices.com ";
config.SetUserAgentHeader("CMA", "1.0", "C#", new string[] { });
MarketplaceWebServiceProductsClient client = new MarketplaceWebServiceProductsClient(accessKey, secretKey, config);
requestedAsins = requestedAsins.Distinct().ToList();
StringBuilder csv = new StringBuilder();
csv.Append(string.Format("{0},{1},{2}{3}", "ASIN", "CatID", "CatName", Environment.NewLine));
for (int i = 0; i < requestedAsins.Count; i++)
{
string asin = requestedAsins[i];
Console.WriteLine("{0}/{1} ({2:0.00}%)", i, requestedAsins.Count, i * 100.0 / requestedAsins.Count);
MarketplaceWebServiceProducts.Model.GetProductCategoriesForASINRequest request = new MarketplaceWebServiceProducts.Model.GetProductCategoriesForASINRequest();
request.ASIN = asin;
request.SellerId = System.Configuration.ConfigurationManager.AppSettings["MwsSeller"];
request.MarketplaceId = System.Configuration.ConfigurationManager.AppSettings["MwsMktpl"];
MarketplaceWebServiceProducts.Model.GetProductCategoriesForASINResponse response = new MarketplaceWebServiceProducts.Model.GetProductCategoriesForASINResponse();
try { response = client.GetProductCategoriesForASIN(request); } catch { }
while (response.ResponseHeaderMetadata == null || response.ResponseHeaderMetadata.QuotaRemaining < 10)
{
if (response.ResponseHeaderMetadata == null)
{
Console.WriteLine(string.Format("No response given to MWS Request"));
break;
}
else
{
Console.WriteLine(string.Format("API Quota reached. Remaining: {0} of {1}, Resets: {2},", response.ResponseHeaderMetadata.QuotaRemaining, response.ResponseHeaderMetadata.QuotaMax, response.ResponseHeaderMetadata.QuotaResetsAt.Value.ToShortTimeString()));
}
Thread.Sleep(30000);
try { response = client.GetProductCategoriesForASIN(request); } catch { }
}
if (response != null && response.IsSetGetProductCategoriesForASINResult())
{
if (response.GetProductCategoriesForASINResult.IsSetSelf())
{
AmazonCategoryList asinDeets = new AmazonCategoryList();
asinDeets.Asin = asin;
foreach (var cat in response.GetProductCategoriesForASINResult.Self)
{
var newLine = string.Format("{0},{1},{2}{3}", asin, cat.ProductCategoryId, cat.ProductCategoryName, Environment.NewLine);
csv.Append(newLine);
}
}
}
Thread.Sleep(5000);
}
try {
File.WriteAllText("AmazonCategories.csv", csv.ToString());
} catch (Exception e)
{
}
Console.WriteLine("CHECK THE NEXT PART IF IT FAILED.");
return(asinData);
}