public async Task <Url> AddUrl(string link)
{
var exitEntity = await GetUrl(link);
BuildEntity(link, exitEntity, out Url entity);
_context.Add(entity);
if (!CheckIsExistsInUrlVisitorsCounters(entity.LinkCode))
{
var urlVisitorsCounter = new UrlVisitorsCounter(entity.LinkCode);
_context.Add(urlVisitorsCounter);
}
await _context.SaveChangesAsync();
return(entity);
}
public string[] Create(string linkUrl)
{
string[] url;
Regex regex;
string pattern2 = @"(http:\/\/|https:\/\/)";
regex = new Regex(pattern2);
if (!regex.IsMatch(linkUrl))
{
linkUrl = "http://" + linkUrl + "/";
}
string pattern = @"(http:\/\/|https:\/\/|www.|\b).{2,}\.\w{2,}(\/|\b)";
regex = new Regex(pattern);
if (regex.IsMatch(linkUrl))
{
if (FindLongURL(linkUrl) == null)
{
Link link = new Link();
link.LongUrl = linkUrl;
link.ShortUrl = GetShortURL();
link.DateCreate = DateTime.Now;
link.NumberOfTransitions = 0;
_context.Add(link);
_context.SaveChangesAsync();
url = new string[2] {
"https://" + HttpContext.Request.Host + "/" + link.ShortUrl, "true"
};
return(url);
}
else
{
string shortLink;
shortLink = _context.Link.Where(o => o.LongUrl == linkUrl).Select(p => p.ShortUrl).First();
url = new string[2] {
"https://" + HttpContext.Request.Host + "/" + shortLink, "false"
};
return(url);
}
}
else
{
url = new string[2] {
"Неправильный формат ссылки", "false"
};
return(url);
}
}
