public virtual ActionResult Create(UrlCreateViewModel model)
{
try
{
using (var session = _documentStore.OpenSession())
{
// Does a shortened url already exist with the specified key?
//var results = from urls in session.Query<UrlModel>()
// where urls.Key == urlModel.Key
// select urls;
var results = session.Query <ShortLink>().Where(url => url.Key == model.Key);
var existingUrlModel = results.FirstOrDefault();
if (existingUrlModel != null)
{
// TODO: Error page and try again.
return(View());
}
var shortLink = Mapper.Map <ShortLink>(model);
shortLink.Created = DateTimeOffset.UtcNow;
session.Store(shortLink);
session.SaveChanges();
}
return(RedirectToAction(Actions.Index()));
}
catch
{
return(View());
}
}
public async Task <IActionResult> Index([Bind("TargetUrl,Name")] UrlCreateViewModel urlVM)
{
var createdName = urlVM.Name ?? Helper.GenerateRandomUrlName();
if (await _context.Urls.AnyAsync(u => u.Name == createdName))
{
ModelState.AddModelError("", $"{createdName} name is already taken. Try different one.");
return(View());
}
Url url = new Url
{
Name = createdName,
TargetUrl = urlVM.TargetUrl,
User = await _userManager.GetUserAsync(User)
};
try
{
if (ModelState.IsValid)
{
// domain blocked validation placed here, cause urlVM.TargetUrl can't be null
// in order to use Helper.GetUrlDomain (ModelState.IsValid has to be true)
string domain = Helper.GetUrlDomain(urlVM.TargetUrl);
if ((await _context.BlockedDomains.FirstOrDefaultAsync(d => d.Address == domain)) != null)
{
ModelState.AddModelError("", $"{domain} domain has been BLOCKED.");
return(View());
}
_context.Add(url);
await _context.SaveChangesAsync();
TempData["shortenedUrl"] = createdName;
return(RedirectToAction(nameof(Index)));
}
}
catch (DbUpdateException)
{
ModelState.AddModelError("", "Jakis przypal z baza :/");
}
return(View());
}
public async Task <KeyValuePair <string, string> > Post([FromBody] UrlCreateViewModel url)
{
var ret = await _tableContext.CreateUrl(url.Value);
return(new KeyValuePair <string, string>(ret, url.Value));
}
