public Selenium(Config config, AsinGroup asinGroup)
{
var options = new ChromeOptions {
PageLoadStrategy = PageLoadStrategy.Default,
};
webDriver = new ChromeDriver(options);
webDriver.Manage().Cookies.DeleteAllCookies();
webDriver.Manage().Timeouts().ImplicitWait = TimeSpan.FromSeconds(5);
this.config = config;
this.asinGroup = asinGroup;
}
bool CheckPrice(IWebElement element, AsinGroup asinGroup)
{
var priceText = priceRegex.Match(element.Text.Replace(",", "")).Groups["dollars"].Value;
var price = Convert.ToInt32(priceText);
if (price <= asinGroup.MaxPrice && price >= asinGroup.MinPrice)
{
Green($"Price ${price}. Purchasing item!!!");
webDriver.FindElement(By.Id("buy-now-button")).Click();
return(true);
}
Red($"Price invalid: ${price}");
return(false);
}
public bool CheckForItems(string asin, AsinGroup asinGroup)
{
Console.WriteLine($"Checking price of {asin}");
webDriver.Url = $"https://{config.Domain}/dp/{asin}";
// Find first element: out of stock, price, other offers only
var element = webDriver.FindElements(
By.XPath("//div[@id='outOfStock'] | //span[@id='price_inside_buybox'] | //span[@data-action='show-all-offers-display']")
).FirstOrDefault();
if (element == null)
{
Console.WriteLine("UNEXPECTED STATE.");
return(false);
}
var id = element.GetAttribute("id");
if (id == "outOfStock")
{
Red("Out of stock.");
return(false);
}
if (id == "price_inside_buybox")
{
return(CheckPrice(element, asinGroup));
}
if (element.GetAttribute("data-action") == "show-all-offers-display")
{
Red("Only other offers.");
return(false);
}
return(false);
}