public static async Task <GetEligibilityCheckerResponse> RunAsync(GetEligibilityCheckerRequest request)
{
return(await Task.Run(() =>
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (!request.IsValid)
{
throw new ArgumentException(nameof(request));
}
var scraper = ScrapProductFactory.CreateInstance(request.Page);
if (scraper == null)
{
throw new NotSupportedException(request.Page.Host);
}
return new GetEligibilityCheckerResponse(scraper.MarketPlaceID, scraper.JavaScriptEligibilityChecker);
}
));
}
public static async Task <ScrapProductResponse> RunAsync(
ScrapProductRequest request,
GetCacheKey getCacheKey,
GetCacheAsync getCache,
SetCacheAsync setCache
)
{
if (request == null)
{
throw new ArgumentNullException(nameof(request));
}
if (!request.IsValid)
{
throw new ArgumentException(nameof(request));
}
var scraper = ScrapProductFactory.CreateInstance(request.Page);
if (scraper == null)
{
throw new NotSupportedException(request.Page.Host);
}
string content = await getCache?.Invoke(getCacheKey?.Invoke(request));
if (string.IsNullOrEmpty(content))
{
content = await WebUtils.GetWebPageAsync(request.Page);
await setCache?.Invoke(getCacheKey?.Invoke(request), content);
}
string productName = scraper.GetProductName(content);
var sellerIDs = scraper.GetSellers(content).Distinct().ToList();
return(new ScrapProductResponse(scraper.MarketPlaceID, productName, sellerIDs, false));
}
