public void CreateShortening(Shortening shortening)
{
if (String.IsNullOrEmpty(shortening.Slug) ||
String.IsNullOrEmpty(shortening.Link))
{
throw new ArgumentException(nameof(shortening));
}
_context.Add(shortening);
_context.SaveChanges();
}
public void Save(Shortening shortening)
{
var client = new MongoClient("mongodb+srv://mlnky:865c9Mv%40bJ%5E-%[email protected]/test?retryWrites=true&w=majority");
var database = client.GetDatabase("test");
var collection = database.GetCollection <ShorteningModel>("Shortenings");
var model = new ShorteningModel();
model.LongUrl = shortening.LongUrl;
model.ShortKey = shortening.ShortKey;
collection.InsertOne(model);
}
public Shortening FindOne(long shortKey)
{
var client = new MongoClient("mongodb+srv://mlnky:865c9Mv%40bJ%5E-%[email protected]/test?retryWrites=true&w=majority");
var database = client.GetDatabase("test");
var collection = database.GetCollection <ShorteningModel>("Shortenings");
ShorteningModel model = collection.Find(x => x.ShortKey == shortKey).FirstOrDefault();
var result = new Shortening();
result.ShortKey = model.ShortKey;
result.LongUrl = model.LongUrl;
return(result);
}
public void DeleteShortening(Shortening shortening)
{
if (String.IsNullOrEmpty(shortening.Slug))
{
throw new ArgumentException($"Value cannot be empty: {nameof(shortening.Slug)}");
}
if (String.IsNullOrEmpty(shortening.Link))
{
throw new ArgumentException($"Value cannot be empty: {nameof(shortening.Link)}");
}
//Possible tracking issue, must be tested.
shortening.IsDeleted = true;
_context.SaveChanges();
}
public string Shorten(string longUrl, string baseUrl)
{
var nextId = _shorteningsRepository.GetNextId();
var converter = new Base62.Base62Converter();
var encode = converter.Encode(nextId.ToString());
var newShortening = new Shortening();
newShortening.LongUrl = longUrl;
newShortening.ShortKey = nextId;
_shorteningsRepository.Save(newShortening);
var result = baseUrl + "/" + encode;
return(result);
}
public IActionResult CreateShortening(ShortenerModel model)
{
var newShortening = new Shortening
{
Link = model.Link,
Slug = model.Slug
};
try
{
_repo.CreateShortening(newShortening);
}
catch (ArgumentException ae)
{
ViewBag.Response = BadRequest(ae.Message);
}
catch (DbUpdateException)
{
ViewBag.Response = Conflict("Slug already exists");
}
return(View("../Home/Index", model));
}
public IActionResult GetLinkFromSlug(string slug)
{
Shortening existing = _repo.GetShorteningBySlug(slug);
if (existing != null)
{
string savedLink = existing.Link;
if (!savedLink.ToLower().StartsWith("http://") &
!savedLink.ToLower().StartsWith("https://"))
{
return(new RedirectResult($"http://{savedLink}"));
}
else
{
return(new RedirectResult(savedLink));
}
}
else
{
ViewBag.Response = BadRequest("No such slug");
return(View("../Home/Index"));
}
}
public void UpdateShortening(Shortening shortening)
{
//Not implemented
}
