public void Save(ProductFeedbackItem item)
{
var feedback = item.Id == 0
? Db.CreateAndAdd<tblProductFeedback>()
: Db.Set<tblProductFeedback>().Single(x => x.Id == item.Id);
feedback.Comment = item.Comment;
feedback.Minuses = item.Minuses;
feedback.Pluses = item.Pluses;
feedback.ProductId = item.ProductId;
feedback.Stars = item.Stars;
feedback.UserName = item.UserName;
Db.SaveChanges();
item.Id = feedback.Id;
}
public static List<ProductFeedbackItem> ParseFeedbacks(string url)
{
return PhantomJsUtils.Process(driver =>
{
driver.Manage().Timeouts().ImplicitlyWait(TimeSpan.FromSeconds(2));
driver.Navigate().GoToUrl(url);
var pageSource = driver.PageSource;
var docuemnt = new HtmlDocument();
docuemnt.LoadHtml(pageSource);
var productFeedbackItems = new List<ProductFeedbackItem>();
foreach (var reviewItem in docuemnt.DocumentNode.CssSelect(".product-review-item").ToList())
{
ProductFeedbackItem productFeedbackItem = null;
try
{
var rating = reviewItem.CssSelect("div.rating > meta").Single().Attributes["content"].Value.TryParseNullable<decimal>();
var user = reviewItem.CssSelect(".product-review-user a").FirstOrDefault()?.InnerText ?? "Анонимно";
var pluses = reviewItem.TryDo(x => x.CssSelect(".product-review-item__stat").Skip(1).First().CssSelect(".product-review-item__text").First().InnerText);
var minuses = reviewItem.TryDo(x => x.CssSelect(".product-review-item__stat").Skip(2).First().CssSelect(".product-review-item__text").First().InnerText);
var comment = reviewItem.TryDo(x => x.CssSelect(".product-review-item__text").Last().InnerHtml);
productFeedbackItem = new ProductFeedbackItem
{
Stars = (int?)Math.Round(rating ?? 0),
Comment = comment,
Minuses = minuses,
Pluses = pluses,
UserName = user
};
}
catch (Exception ex)
{
throw;
}
productFeedbackItems.Add(productFeedbackItem);
}
return productFeedbackItems;
});
}