public static AmazonWatchPriceDTO ComparePrice(SimpleWatchForSearchQueryDTO watch)
{
AmazonWatchPriceDTO Populatedwatch = getFirstMatchPrice(watch);
if (Populatedwatch == null)
{
Thread.Sleep(60000);
Populatedwatch = getFirstMatchPrice(watch);
}
try
{
decimal bgPrice = Populatedwatch.BGWatchPrice;
decimal GBPPRice = Populatedwatch.AmazonPrice;
decimal GBPPriceToBGExchange = Exchange.convertFromPoundsToBGN(GBPPRice);
if (GBPPriceToBGExchange > bgPrice)
{
Populatedwatch.BeatsAmazonPrice = true;
}
else
{
Populatedwatch.BeatsAmazonPrice = false;
}
}
catch (Exception e)
{
return(null);
}
return(Populatedwatch);
}
// takes the amazon watch Price DTO and polulates the new fields for futher ussage from the amazon search
private static AmazonWatchPriceDTO getFirstMatchPrice(SimpleWatchForSearchQueryDTO watch)
{
ScrapingBrowser Browser = new ScrapingBrowser
{
AllowAutoRedirect = true,
AllowMetaRedirect = true,
Encoding = Encoding.UTF8
};
WebPage PageResultMen = Browser.NavigateToPage(new Uri(AmazonSearchBaseUrl + watch.WatchBgName));
try
{
var resultWindow = PageResultMen.Html.CssSelect("ul#s-results-list-atf").First();
var resultFirstElement = resultWindow.CssSelect("li#result_0").First();
var priceElement = resultFirstElement.CssSelect("span.a-size-base.a-color-price.s-price.a-text-bold").First();
var nameElement = resultFirstElement.CssSelect("h2.a-size-medium.s-inline.s-access-title.a-text-normal").First();
string amazonNameSearchWatch = nameElement.InnerText;
string priceString = priceElement.InnerText;
string removeCharacters = Regex.Replace(priceString.Trim(), "[^.0-9]", "");
decimal AmazonPriceGBR = Convert.ToDecimal(removeCharacters);
AmazonWatchPriceDTO returnedPopulatedFieldsDTO = new AmazonWatchPriceDTO()
{
AmazonPrice = AmazonPriceGBR,
AmazonWatchNameFound = amazonNameSearchWatch,
BGWatchPrice = watch.WatchBgPrice,
WatchName = watch.WatchBgName
};
return(returnedPopulatedFieldsDTO);
}
catch (Exception e)
{
return(null);
}
}