public IActionResult Create(string originalUrl, string provider, string memo, bool isPrivate)
{
var urlPerview = new UrlPerview();
try
{
urlPerview = _urlPerviewService.GetUrlPerview(originalUrl);
}
catch (Exception e)
{
Console.WriteLine(e);
}
var shortUrl = new ShortUrl
{
OriginalUrl = originalUrl,
Provider = provider,
Memo = memo,
IsPrivate = isPrivate,
MetaTitle = urlPerview?.Title,
MetaDescription = urlPerview?.Description,
PreviewImageUrl = urlPerview?.ListImages?.FirstOrDefault()
};
TryValidateModel(shortUrl);
if (ModelState.IsValid)
{
_shortUrlService.Save(shortUrl);
return(RedirectToAction(actionName: nameof(CreateSuccess), routeValues: new { path = shortUrl.Path }));
}
return(View(shortUrl));
}
/// <summary>
/// Get preview data from image
/// </summary>
/// <param name="url"></param>
/// <returns></returns>
public UrlPerview GetUrlPerview(string url)
{
if (string.IsNullOrEmpty(url))
{
return(new UrlPerview());
}
UrlPerview scrap = new UrlPerview();
string[] imgs = new string[100];
List <string> lstUrl = new List <string>();
List <string> TempImages = new List <string>();
lstUrl = GetUrlList(url);
string validUrl = GetValidUrl(lstUrl);
if (!string.IsNullOrWhiteSpace(validUrl))
{
string s2 = GetHtmlPage(validUrl);
scrap.Url = validUrl;
var metadata = MetaDescription(s2);
scrap.Description = (string.IsNullOrEmpty(metadata.Desc) ? "" : metadata.Desc);
if (!string.IsNullOrEmpty(metadata.Image))
{
TempImages.Add(metadata.Image);
}
else
{
var images = GetRegImages(s2);
foreach (var item in images)
{
if (item.ToLower().Contains("logo"))
{
TempImages.Insert(0, item);
break;
}
else
{
TempImages.Add(item);
}
}
}
List <string> PerfactImageUrls;
var task = Task.Run(() => formatImageUrl(TempImages, url));
if (task.Wait(TimeSpan.FromSeconds(2)))
{
PerfactImageUrls = task.Result.ToList <string>();
scrap.ListImages = PerfactImageUrls.Take(4).ToList();
}
scrap.Title = GetTitle(s2);
}
else
{
}
return(scrap);
}
