public async Task <IActionResult> PutEntry(int id, Entry entry)
{
if (id != entry.Id)
{
return(BadRequest());
}
_context.Entry(entry).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!EntryExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
catch (DbUpdateException e)
{
return(ValidationProblem(new ValidationProblemDetails(new Dictionary <string, string[]>()
{
{ "Link", new string[] { "Model with this Shortcut already exists" } }
})));
}
return(NoContent());
}
public async Task PopulateData(int amount)
{
if (_shortenerContext.Shortcuts.Count() >= amount)
{
throw new Exception("You have already populated data. Comment PopulateData method.");
}
var redirectFaker = new Faker <Redirect>()
.RuleFor(a => a.Url, f => f.Internet.Url());
var redirectExtendedFaker = new Faker <RedirectExtended>()
.RuleFor(a => a.Url, f => f.Internet.Url());
var shortcutFakerOne = new Faker <Shortcut>()
.RuleFor(a => a.Alias, f => f.Random.AlphaNumeric(new Random().Next(5, 30)))
.RuleFor(a => a.TimesRedirect, f => f.Random.Long(min: 0, max: 999999999));
for (var i = 0; i < amount; i++)
{
if (i % 2 == 0)
{
Redirect redirect = redirectFaker.Generate();
Shortcut shortcut = shortcutFakerOne.Generate();
redirect.Shortcut = shortcut;
shortcut.Redirect = redirect;
await _shortenerContext.AddAsync(redirect);
await _shortenerContext.AddAsync(shortcut);
}
else
{
RedirectExtended redirectExtended = redirectExtendedFaker.Generate();
Shortcut shortcut = shortcutFakerOne.Generate();
redirectExtended.Shortcut = shortcut;
shortcut.RedirectExtended = redirectExtended;
await _shortenerContext.AddAsync(redirectExtended);
await _shortenerContext.AddAsync(shortcut);
}
}
await _shortenerContext.SaveChangesAsync();
}
public async Task <IActionResult> Shorten([FromBody] string url)
{
// TODO: Move validation somewhere else
// Ensures URL is valid
if (Uri.TryCreate(url, UriKind.Absolute, out Uri uri) &&
uri.IsWellFormedOriginalString() &&
(uri.Scheme == Uri.UriSchemeHttps || uri.Scheme == Uri.UriSchemeHttp))
{
string key = _keyGenerator.GetKey(6);
_shortenerContext.Add(new ShortenedUrl()
{
Key = key, Url = url
});
await _shortenerContext.SaveChangesAsync();
return(Ok(new { key }));
}
return(BadRequest(new { error = "Invalid URL" }));
}
public async Task <int> SaveChangesAsync()
{
return(await _shortenerContext
.SaveChangesAsync());
}
