Beispiel #1
0
        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);
        }
Beispiel #2
0
        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);
        }