public ActionResult Index()
{
var model = new UrlModel(new UrlContext());
var longUrl = Request.Form["Url.LongUrl"];
var tinyUrl = Request.Form["TinyUrlLookup"];
if (!string.IsNullOrEmpty(tinyUrl))
{
model.Retrieve(FromTinyUrl(tinyUrl));
if (model.Url != null)
{
model.TinyUrl = "";
}
}
else if (!string.IsNullOrEmpty(longUrl))
{
if (!IsUrlValid(longUrl))
{
model.Message = "Please provide valid Url";
return(View(model));
}
model.Retrieve(longUrl);
if (model.Url != null)
{
model.TinyUrl = $"{Request.Url}{ToTinyUrl(model.Url.Id)}";
}
model.Url = new Url();
}
return(View(model));
}
public ActionResult Index(string tinyUrl)
{
var model = new UrlModel(new UrlContext());
if (!string.IsNullOrEmpty(tinyUrl))
{
model.Retrieve(FromTinyUrl(tinyUrl));
if (model.Url == null)
{
model.Message = "Invalid Url";
}
else
{
return(new PermanentRedirectResult(model.Url.LongUrl));
}
}
return(View(model));
}