public async Task <Link> GetUrl(string shortUrl)
{
var link = await _linksRepository.GetByShortUrl(shortUrl)
?? throw new ArgumentException("Ссылка не найдена");
link.Count++;
await _linksRepository.Update(link);
return(link);
}
public async Task DownVote(int linkId, string userId)
{
var link = await _linksRepository.GetById(linkId);
if (await _votesRepository.AlreadyVoted(linkId, userId))
{
var vote = await _votesRepository.GetByLinkId(linkId);
switch (vote.VoteType)
{
// Down - return
case VoteType.Down: return;
// Up - none vote
case VoteType.Up:
{
vote.VoteType = VoteType.NonVote;
link.Ups--;
break;
}
// none vote - down
case VoteType.NonVote:
{
vote.VoteType = VoteType.Down;
link.Downs++;
break;
}
}
// TODO: Save vote and link to database
await _linksRepository.Update(link);
await _votesRepository.Update(vote);
}
else
{
// create new down vote
var user = await _userRepository.GetById(userId);
var newVote = new Vote(link, user, VoteType.Down);
link.Downs++;
await _votesRepository.Add(newVote);
await _linksRepository.Update(link);
}
}
public IActionResult Create([FromBody] CreateLink command)
{
if (!(command.Link.IsValidHttpLink() || command.Link.IsValidHttpsLink()))
{
return(BadRequest());
}
Link linkInformation = new Link {
OriginalLink = command.Link, Visitors = 0
};
_repository.Add(linkInformation);
linkInformation.Hash = _hashAlgorithm.Hash(linkInformation.Id);
_repository.Update(linkInformation);
return(Ok(new { message = "Created" }));
}
public IActionResult Update(Link link)
{
if (!ModelState.IsValid)
{
TempData["msg"] = "<script>alert('Link url format is not correct. Use full link started from http:// or https://');</script>";
return(Redirect("Index"));
}
_repository.Update(link);
return(Redirect("Index"));
}
public IActionResult Update(Link link)
{
if (!ModelState.IsValid)
{
TempData["msg"] = "<script>alert('Ссылка имеет не корректный вид, используйте http:// или https://');</script>";
return(Redirect("Index"));
}
_repository.Update(link);
return(Redirect("Index"));
}
public async Task <Unit> Handle(EditLinkCommand request, CancellationToken cancellationToken)
{
var link = await _linksRepository.GetById(request.LinkId);
link.UpdatedAt = DateTime.Now;
link.Description = request.Description;
link.Url = request.Url;
await _linksRepository.Update(link);
return(new Unit());
}
public IActionResult RedirectLink(string hash)
{
Link linkToRedirect = _repository.GetLinkByHash(hash);
if (!(Request.Cookies[hash] is null))
{
return(Redirect(linkToRedirect.OriginalLink));
}
linkToRedirect.Visitors += 1;
_repository.Update(linkToRedirect);
AddCookie(hash);
return(Redirect(linkToRedirect.OriginalLink));
}
public IActionResult Put([FromBody] Link link)
{
_repository.Update(link);
return(Ok());
}
public IActionResult Update(Link link)
{
_repository.Update(link);
return(Redirect("Index"));
}