public PriceParserResult Parse()
{
if (string.IsNullOrEmpty(Content))
{
throw new Exception("No content loaded, call Load first.");
}
var result = new PriceParserResult();
try
{
var title = GetPropertyValue(@"//*[contains(@property,'og:title')]")?.Trim();
var retailerPartNo = GetPropertyValue(@"//*[contains(@property,'product:retailer_part_no')]")?.Trim();
var price = GetPropertyValue(@"//*[contains(@property,'product:price:amount')]")?.Trim();
var priceNumber = Convert.ToDecimal(price, CultureInfo.InvariantCulture);
result.Price = priceNumber;
result.ProductNo = retailerPartNo;
result.Title = title;
result.Proper = priceNumber != 0;
}
catch (Exception e)
{
result.Proper = false;
throw;
}
return(result);
}
public PriceParserResult Parse()
{
if (string.IsNullOrEmpty(Content))
{
throw new Exception("No content loaded, call Load first.");
}
var result = new PriceParserResult();
try
{
var title = GetPropertyValue(@"//*[contains(@property,'og:title')]")?.Trim();
var brand = GetPropertyValue(@"//*[contains(@property,'product:brand')]")?.Trim();
var retailerPartNo = GetPropertyValue(@"//*[contains(@property,'product:retailer_part_no')]")?.Trim();
var price = HtmlDocument.DocumentNode
.SelectSingleNode(@"//*/meta[contains(@itemprop,'price')]")
.Attributes
.FirstOrDefault(a => a.Name == "content")
.Value;
var priceNumber = Convert.ToDecimal(price, CultureInfo.InvariantCulture);
result.Price = priceNumber;
result.ProductNo = $"{ brand ?? string.Empty}.{retailerPartNo}";
result.Title = title;
result.Proper = priceNumber != 0;
}
catch (Exception e)
{
result.Proper = false;
throw;
}
return(result);
}
public override PriceParserResult Parse()
{
if (string.IsNullOrEmpty(Content))
{
throw new Exception("No content loaded, call Load first.");
}
var result = new PriceParserResult();
try
{
string priceStr = String.Empty;
try
{
priceStr = HtmlDocument.DocumentNode.SelectSingleNode(@"//*[contains(@class,'product-page_short-desc')]/div[contains(., 'Cena')]/span[@class='value']").InnerText;
}
catch (Exception e)
{
priceStr = HtmlDocument.DocumentNode.SelectSingleNode(@"//*[contains(@class,'main-price')]").InnerText;
}
var price = Convert.ToDecimal(priceStr.Replace("zł", String.Empty).Trim(), CultureInfo.GetCultureInfo("pl"));
var ean = HtmlDocument.DocumentNode.SelectSingleNode(@"//*[contains(@class,'product-page_short-desc')]/div[contains(., 'EAN')]/span[@class='value']").InnerText;
var title = HtmlDocument.DocumentNode.SelectSingleNode(@"//*/h1[contains(@itemprop,'name')]").InnerText?.Trim();
result.Price = price;
result.ProductNo = ean;
result.Title = title;
result.Proper = price != 0;
}
catch (Exception e)
{
result.Proper = false;
throw;
}
return(result);
}
public PriceParserResult Parse()
{
if (string.IsNullOrEmpty(Content))
{
throw new Exception("No content loaded, call Load first.");
}
var result = new PriceParserResult();
try
{
using (var sr = new StringReader(Content))
{
var line = sr.ReadLine();
var startParsing = false;
var nameParsed = false;
while (!string.IsNullOrEmpty(line))
{
if (line.Contains("\"aggregateRating\":", StringComparison.InvariantCulture) ||
line.Contains("\"isRelatedTo\":", StringComparison.InvariantCulture))
{
break;
}
if (!startParsing && line.Contains("\"description\":", StringComparison.InvariantCulture))
{
startParsing = true;
line = sr.ReadLine();
}
if (startParsing)
{
if (!nameParsed && line.Contains("\"name\":", StringComparison.InvariantCulture))
{
result.Title = GetValue(line);
nameParsed = true;
}
else if (line.Contains("\"gtin13\":", StringComparison.InvariantCulture))
{
result.ProductNo = GetValue(line);
}
else if (line.Contains("\"price\":", StringComparison.InvariantCulture))
{
var priceStr = GetValue(line).Replace(".", ",");
result.Price = Convert.ToDecimal(priceStr, _polishCulture);
}
}
line = sr.ReadLine();
}
}
result.Proper = result.Price != 0;
}
catch (Exception e)
{
result.Proper = false;
throw;
}
return(result);
}
