public WebScrappedData Webscrape(string hyperlink)
{
WebScrappedData ret = new WebScrappedData
{
ProductUrl = hyperlink,
ScrappedTextual = new WebScrappedTextual()
};
browser.Url = hyperlink;
INavigation navigation = browser.Navigate();
var levelData = string.Empty;
var levelStatusPointsData = string.Empty;
var pointsData = string.Empty;
var nameData = string.Empty;
// Level
string level = "//span[@id='level-status-text']";
if (WebscraperUtils.IsElementPresent(browser, By.XPath(level)))
{
var levelElement = browser.FindElements(By.XPath(level)).FirstOrDefault();
levelData = WebscraperUtils.GetTextFromElement(levelElement);
}
// Level status points
string levelStatusPoints = "//span[@id='level-status-points']";
if (WebscraperUtils.IsElementPresent(browser, By.XPath(levelStatusPoints)))
{
var levelStatusPointsElement = browser.FindElements(By.XPath(levelStatusPoints)).FirstOrDefault();
levelStatusPointsData = WebscraperUtils.GetTextFromElement(levelStatusPointsElement);
}
// Points
string points = "//span[@id='level-status-points']/span[@class='has-text-weight-semibold']";
if (WebscraperUtils.IsElementPresent(browser, By.XPath(points)))
{
var pointsElement = browser.FindElements(By.XPath(points)).FirstOrDefault();
pointsData = WebscraperUtils.GetTextFromElement(pointsElement);
}
// Name
string name = "//h1[@class='title has-margin-top-small has-margin-bottom-extra-small']";
if (WebscraperUtils.IsElementPresent(browser, By.XPath(name)))
{
var nameElement = browser.FindElements(By.XPath(name)).FirstOrDefault();
nameData = WebscraperUtils.GetTextFromElement(nameElement);
}
ret.IsSuccess = true;
ret.ErrorMessage = null;
return(ret);
}
private List <string> GetSiteNavigationResult(string searchKeyword)
{
var result = new List <string>();
browser.Url = DiaES_LinkPrefix_EanSearch + searchKeyword;
browser.Navigate();
if (WebscraperUtils.IsElementPresent(browser, By.CssSelector(".prod_grid a")))
{
// O elemento verificado só consta quando não existem resultados
var products = browser.FindElements(By.CssSelector(".prod_grid a"));
if (products.Count == 1)
{
var product = products.First();
var productUrl = product.GetAttribute("href");
result.Add(productUrl);
}
}
return(result);
}
private string GetNutrientInfo(WebScrappedData ret, string infoBasePath, string nutrientName)
{
try
{
string nutrient = string.Empty;
string nutrientXpath = string.Format(infoBasePath, nutrientName);
if (WebscraperUtils.IsElementPresent(browser, By.XPath(nutrientXpath)))
{
var nutrientElem = browser.FindElements(By.XPath(nutrientXpath)).FirstOrDefault();
if (nutrientElem != null)
{
nutrient = WebscraperUtils.GetTextFromElement(nutrientElem);
}
}
return(nutrient);
}
catch (Exception)
{
throw;
}
}
public WebScrappedData Webscrape(string hyperlink)
{
WebScrappedData ret = new WebScrappedData
{
IsSuccess = false,
ProductUrl = hyperlink,
ScrappedTextual = new WebScrappedTextual()
};
try
{
browser.Url = hyperlink;
// INavigation navigation = browser.Navigate();
#region [ Process page data ]
string ingredientesXpath = "//*[@id=\"nutritionalinformation\"]/*[text()=\"Ingredientes\"]/following-sibling::div[1]";
if (WebscraperUtils.IsElementPresent(browser, By.XPath(ingredientesXpath)))
{
var elem = browser.FindElements(By.XPath(ingredientesXpath)).FirstOrDefault();
ret.ScrappedTextual.IngredientStatement = WebscraperUtils.GetTextFromElement(elem);
}
string columnaRacion100 = "//*[@id=\"nutritionalinformation\"]/div[@class=\"tabs-nutritionalinfo-table-nutrients\"]/table/tbody/tr[1]/td/*[contains(text(), 100)]";
if (WebscraperUtils.IsElementPresent(browser, By.XPath(columnaRacion100)))
{
columnaRacion100 = columnaRacion100 + "/ancestor::td";
string col = browser.FindElement(By.XPath(columnaRacion100)).GetAttribute("colspan");
if (!string.IsNullOrWhiteSpace(col))
{
int column;
Int32.TryParse(col, out column);
string infoBasePath = "//*[@id=\"nutritionalinformation\"]/div[@class=\"tabs-nutritionalinfo-table-nutrients\"]/table/tbody/tr/td/*[text()=\"{0}\"]/ancestor::td/following-sibling::td[" + (column - 1) + "]/div";
ret.ScrappedTextual.Nutrients.CarboHydrates = GetNutrientInfo(ret, infoBasePath, "hidratos de carbono");
ret.ScrappedTextual.Nutrients.Fibre = GetNutrientInfo(ret, infoBasePath, "fibra alimentaria");
ret.ScrappedTextual.Nutrients.Fat = GetNutrientInfo(ret, infoBasePath, "grasas");
ret.ScrappedTextual.Nutrients.Protein = GetNutrientInfo(ret, infoBasePath, "proteínas");
// ret.ScrappedTextual.Nutrients.FatSaturated = GetNutrientInfo(ret, infoBasePath, "ácidos grasos saturados");
// ret.ScrappedTextual.Nutrients.FatMonoUnsaturated = GetNutrientInfo(ret, infoBasePath, "ácidos grasos monoinsaturados");
// ret.ScrappedTextual.Nutrients.FatPoliSaturated = GetNutrientInfo(ret, infoBasePath, "ácidos grasos poliinsaturados");
// ret.ScrappedTextual.Nutrients.Sugar = GetNutrientInfo(ret, infoBasePath, "azúcares");
// ret.ScrappedTextual.Nutrients.Salt = GetNutrientInfo(ret, infoBasePath, "sal");
// ret.ScrappedTextual.Nutrients.Niacin = GetNutrientInfo(ret, infoBasePath, "niacina");
// ret.ScrappedTextual.Nutrients.Riboflavin = GetNutrientInfo(ret, infoBasePath, "riboflavina");
// ret.ScrappedTextual.Nutrients.FolicAcid = GetNutrientInfo(ret, infoBasePath, "ácido fólico");
// ret.ScrappedTextual.Nutrients.Thiamine = GetNutrientInfo(ret, infoBasePath, "tiamina");
// ret.ScrappedTextual.Nutrients.Iron = GetNutrientInfo(ret, infoBasePath, "hierro");
// ret.ScrappedTextual.Nutrients.VitaminA = GetNutrientInfo(ret, infoBasePath, "vitamina A");
// ret.ScrappedTextual.Nutrients.VitaminB12 = GetNutrientInfo(ret, infoBasePath, "vitamina B12");
// ret.ScrappedTextual.Nutrients.VitaminB6 = GetNutrientInfo(ret, infoBasePath, "vitamina B6");
// ret.ScrappedTextual.Nutrients.VitaminC = GetNutrientInfo(ret, infoBasePath, "vitamina C");
// ret.ScrappedTextual.Nutrients.VitaminD = GetNutrientInfo(ret, infoBasePath, "vitamina D");
// ret.ScrappedTextual.Nutrients.VitaminE = GetNutrientInfo(ret, infoBasePath, "vitamina E");
// ret.ScrappedTextual.Nutrients.VitaminK = GetNutrientInfo(ret, infoBasePath, "vitamina K");
// ret.ScrappedTextual.Nutrients.Zinc = GetNutrientInfo(ret, infoBasePath, "zinc");
// ret.ScrappedTextual.Nutrients.Phosphorus = GetNutrientInfo(ret, infoBasePath, "fósforo");
// ret.ScrappedTextual.Nutrients.Biot = GetNutrientInfo(ret, infoBasePath, "biotina");
// ret.ScrappedTextual.Nutrients.Calcium = GetNutrientInfo(ret, infoBasePath, "calcio");
// ret.ScrappedTextual.Nutrients.Chloride = GetNutrientInfo(ret, infoBasePath, "cloruro");
// ret.ScrappedTextual.Nutrients.Chromium = GetNutrientInfo(ret, infoBasePath, "cromo");
// ret.ScrappedTextual.Nutrients.Copper = GetNutrientInfo(ret, infoBasePath, "cobre");
// ret.ScrappedTextual.Nutrients.Fluoride = GetNutrientInfo(ret, infoBasePath, "fluoruro");
// ret.ScrappedTextual.Nutrients.DietaryFiber = GetNutrientInfo(ret, infoBasePath, "fibra alimentaria");
// ret.ScrappedTextual.Nutrients.Iodo = GetNutrientInfo(ret, infoBasePath, "yodo");
// ret.ScrappedTextual.Nutrients.Potassium = GetNutrientInfo(ret, infoBasePath, "potasio");
// ret.ScrappedTextual.Nutrients.Magnesium = GetNutrientInfo(ret, infoBasePath, "magnesio");
// ret.ScrappedTextual.Nutrients.Manganese = GetNutrientInfo(ret, infoBasePath, "manganeso");
// ret.ScrappedTextual.Nutrients.Molybdenum = GetNutrientInfo(ret, infoBasePath, "molibdeno");
// ret.ScrappedTextual.Nutrients.PantothenicAcid = GetNutrientInfo(ret, infoBasePath, "ácido pantoténico");
// ret.ScrappedTextual.Nutrients.Polyalcohol = GetNutrientInfo(ret, infoBasePath, "polialcoholes");
// ret.ScrappedTextual.Nutrients.Selenium = GetNutrientInfo(ret, infoBasePath, "selenio");
// ret.ScrappedTextual.Nutrients.Starch = GetNutrientInfo(ret, infoBasePath, "almidón");
string energyXpath = string.Format(infoBasePath, "valor energético");
if (WebscraperUtils.IsElementPresent(browser, By.XPath(energyXpath)))
{
foreach (var elem in browser.FindElements(By.XPath(energyXpath)))
{
if (WebscraperUtils.GetTextFromElement(elem).ToLower().Contains("kj"))
{
ret.ScrappedTextual.Nutrients.EnergyKJ = WebscraperUtils.GetTextFromElement(elem);
}
else if (WebscraperUtils.GetTextFromElement(elem).ToLower().Contains("kcal"))
{
ret.ScrappedTextual.Nutrients.EnergyKCal = WebscraperUtils.GetTextFromElement(elem);
}
}
}
}
}
if (WebscraperUtils.IsElementPresent(browser, By.CssSelector(".zoomPad img")))
{
var uriList = new List <string>().AsEnumerable();
var images = browser.FindElements(By.CssSelector("#productDetailUpdateable .owl-item img"));
if (images != null && images.Any())
{
uriList = images.Select(x => x.GetAttribute("data-zoomimagesrc"));
}
else
{
images = browser.FindElements(By.CssSelector("#zoomImagen"));
uriList = images.Select(x => x.GetAttribute("href"));
}
ret.ScrappedImages = BinaryImageHelper.GetImageFromURI(uriList);
}
// Manufacturer
string manufacturer = "//div[@class='tabs-nutritionalinfo-manufact-informationcontent' and ./h4/text() = 'Manufacturado']";
if (WebscraperUtils.IsElementPresent(browser, By.XPath(manufacturer)))
{
var address = browser.FindElements(By.XPath($"{manufacturer}/following::div[2]")).FirstOrDefault();
ret.ScrappedTextual.Address = WebscraperUtils.GetTextFromElement(address);
var country = browser.FindElements(By.XPath($"{manufacturer}/following::div[3]")).FirstOrDefault();
if (WebscraperUtils.GetTextFromElement(country).Contains("Pais de origen:"))
{
ret.ScrappedTextual.CountryOfOrigin = WebscraperUtils.GetTextFromElement(country).Replace("Pais de origen:", "").Trim();
}
}
// Net Content
string netContent = "//div[@class='tabs-nutritionalinfo-table-div' and ./div[@class='tabs-nutritionalinfo-manufact-value' and contains(text(),'CANTIDAD NETA (en masa)')]]/div[@class='tabs-nutritionalinfo-manufact-quantity']";
string netContentVolume = "//div[@class='tabs-nutritionalinfo-table-div' and ./div[@class='tabs-nutritionalinfo-manufact-value' and contains(text(),'CANTIDAD NETA (en volumen)')]]/div[@class='tabs-nutritionalinfo-manufact-quantity']";
string netContentdisaggregate = "//div[@class='tabs-nutritionalinfo-table-div' and ./div[@class='tabs-nutritionalinfo-manufact-value' and contains(text(),'CANTIDAD NETA (disgregada)')]]/div[@class='tabs-nutritionalinfo-manufact-quantity']";
string netContentDrained = "//div[@class='tabs-nutritionalinfo-table-div' and ./div[@class='tabs-nutritionalinfo-manufact-value' and contains(text(),'Peso neto escurrido')]]/div[@class='tabs-nutritionalinfo-manufact-quantity']";
if (WebscraperUtils.IsElementPresent(browser, By.XPath(netContent)))
{
var netContentElement = browser.FindElements(By.XPath(netContent)).FirstOrDefault();
ret.ScrappedTextual.NetContent = WebscraperUtils.GetTextFromElement(netContentElement);
}
if (WebscraperUtils.IsElementPresent(browser, By.XPath(netContentVolume)))
{
var netContentVolumeElement = browser.FindElements(By.XPath(netContentVolume)).FirstOrDefault();
ret.ScrappedTextual.NetContentVolume = WebscraperUtils.GetTextFromElement(netContentVolumeElement);
}
if (WebscraperUtils.IsElementPresent(browser, By.XPath(netContentdisaggregate)))
{
var netContentdisaggregateElement = browser.FindElements(By.XPath(netContentdisaggregate)).FirstOrDefault();
ret.ScrappedTextual.DisaggregateNetContent = WebscraperUtils.GetTextFromElement(netContentdisaggregateElement);
}
if (WebscraperUtils.IsElementPresent(browser, By.XPath(netContentDrained)))
{
var netContentDrainedElement = browser.FindElements(By.XPath(netContentDrained)).FirstOrDefault();
ret.ScrappedTextual.NetContentDrained = WebscraperUtils.GetTextFromElement(netContentDrainedElement);
}
// RegulatedProductName
string regulatedProductName = "//div[@id='nutritionalinformation']/h4[ text() = 'Información Adicional']/following::div[@class='form_field-label']";
if (WebscraperUtils.IsElementPresent(browser, By.XPath(regulatedProductName)))
{
var regulatedProductNameElement = browser.FindElements(By.XPath(regulatedProductName)).FirstOrDefault();
ret.ScrappedTextual.RegulatedProductName = WebscraperUtils.GetTextFromElement(regulatedProductNameElement);
}
// ConsumerInstrucctions
string consumerUsageStorageInstructions = "//div[@id='nutritionalinformation']/h4[ text() = 'Condiciones de conservación']/following::div[@class='form_field-label']";
if (WebscraperUtils.IsElementPresent(browser, By.XPath(consumerUsageStorageInstructions)))
{
var consumerUsageStorageInstructionsElement = browser.FindElements(By.XPath(consumerUsageStorageInstructions)).FirstOrDefault();
ret.ScrappedTextual.ConsumerUsageStorageInstructions = WebscraperUtils.GetTextFromElement(consumerUsageStorageInstructionsElement);
}
// PreparationInstructions
string preparationInstructions = "//div[@id='nutritionalinformation']/h4[ text() = 'Modo de Empleo']/following::div[@class='form_field-label']";
if (WebscraperUtils.IsElementPresent(browser, By.XPath(preparationInstructions)))
{
var preparationInstructionsElement = browser.FindElements(By.XPath(preparationInstructions)).FirstOrDefault();
ret.ScrappedTextual.PreparationInstructions = WebscraperUtils.GetTextFromElement(preparationInstructionsElement);
}
// Rations
string rations = "//div[@id='nutritionalinformation']/h4[ text() = 'Número de raciones por envase']/following::div[@class='form_field-label']";;
if (WebscraperUtils.IsElementPresent(browser, By.XPath(rations)))
{
var rationsElement = browser.FindElements(By.XPath(rations)).FirstOrDefault();
ret.ScrappedTextual.Rations = WebscraperUtils.GetTextFromElement(rationsElement);
}
#endregion
ret.IsSuccess = true;
ret.ErrorMessage = null;
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"[EXCEPTION] {ex.Message}");
Console.WriteLine($"[STACKTRACE] {ex.StackTrace}");
Console.ResetColor();
ret.IsSuccess = false;
ret.ErrorMessage = ex.Message;
}
return(ret);
}
public WebScrappedData Webscrape(string hyperlink)
{
WebScrappedData scrappedData = new WebScrappedData();
browser.Url = hyperlink;
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Navigate()");
INavigation navigation = browser.Navigate();
Console.ResetColor();
System.Threading.Tasks.Task.Delay(2000).GetAwaiter().GetResult();
// Level
string level = "//span[@id='level-status-text']";
if (WebscraperUtils.IsElementPresent(browser, By.XPath(level)))
{
var levelElement = browser.FindElements(By.XPath(level)).FirstOrDefault();
var levelData = WebscraperUtils.GetTextFromElement(levelElement);
Console.WriteLine($"LEVEL -> {levelData}");
scrappedData.Level = levelData;
}
// Level status points
string levelStatusPoints = "//span[@id='level-status-points']";
if (WebscraperUtils.IsElementPresent(browser, By.XPath(levelStatusPoints)))
{
var levelStatusPointsElement = browser.FindElements(By.XPath(levelStatusPoints)).FirstOrDefault();
var levelStatusPointsData = WebscraperUtils.GetTextFromElement(levelStatusPointsElement);
Console.WriteLine($"LEVEL STATUS POINTS -> {levelStatusPointsData}");
scrappedData.LevelStatusPoints = levelStatusPointsData;
}
// Points
string points = "//span[@id='level-status-points']/span[@class='has-text-weight-semibold']";
if (WebscraperUtils.IsElementPresent(browser, By.XPath(points)))
{
var pointsElement = browser.FindElements(By.XPath(points)).FirstOrDefault();
var pointsData = WebscraperUtils.GetTextFromElement(pointsElement);
Console.WriteLine($"POINTS -> {pointsData}");
scrappedData.Points = pointsData;
}
// Name
string name = "//h1[@class='title has-margin-top-small has-margin-bottom-extra-small']";
if (WebscraperUtils.IsElementPresent(browser, By.XPath(name)))
{
var nameElement = browser.FindElements(By.XPath(name)).FirstOrDefault();
var nameData = WebscraperUtils.GetTextFromElement(nameElement);
scrappedData.Username = nameData;
}
scrappedData.IsSuccess = true;
return(scrappedData);
}