public IActionResult ShortenUrl(string originalUrl)
{
ShortenedUrl url = null;
var urlRepo = new ShortenedUrlsRepository(_connectionString);
if (User.Identity.IsAuthenticated)
{
url = urlRepo.GetByOriginalUrlForUser(User.Identity.Name, originalUrl);
}
else
{
url = urlRepo.GetByOriginalUrl(originalUrl);
}
if (url == null)
{
var hash = ShortId.Generate(7);
while (urlRepo.HashExists(hash))
{
hash = ShortId.Generate(7);
}
url = new ShortenedUrl
{
OriginalUrl = originalUrl,
UrlHash = hash
};
if (User.Identity.IsAuthenticated)
{
var userRepo = new UserRepository(_connectionString);
var user = userRepo.GetByEmail(User.Identity.Name);
url.UserId = user.Id;
}
urlRepo.Add(url);
}
return(Json(new { shortUrl = GetFullUrl(url.UrlHash) }));
}
