private async Task <string> GetPhoto(IElementHandle element)
{
var photoTag = await element.QuerySelectorAsync("img.gs-image");
if (photoTag != null)
{
return(await photoTag.EvaluateAsync <string>("e => e.getAttribute('src')"));
}
else
{
return(string.Empty);
}
}
private async Task <TEntity> GetDataAsync(IElementHandle element)
{
var entity = new TEntity();
var title = await element.QuerySelectorAsync("a.gs-title");
if (title == null)
{
return(entity);
}
entity.Url = await title.EvaluateAsync <string>("e => e.getAttribute('href')");
var innerText = await element.EvaluateAsync <string>("e => e.innerText");
entity.Description = innerText;
entity.Photo = await GetPhoto(element);
return(entity);
}
public static Task <Result <IElementHandle, Error> > QuerySelector(this IElementHandle elementHandle, string selector) =>
from result in elementHandle.QuerySelectorAsync(selector)
select result is not null
? Ok <IElementHandle, Error>(result)
