public async Task <ShortenResponseContract> Shorten([FromBody] ShortenRequestContract contract)
{
string sessionId = Request.Cookies[_sessionKey];
if (string.IsNullOrWhiteSpace(sessionId))
{
sessionId = Guid.NewGuid().ToString();
Response.Cookies.Append(_sessionKey, sessionId, new CookieOptions
{
Path = "/",
HttpOnly = false,
IsEssential = true,
Expires = DateTime.Now.AddYears(1),
});
}
return(await _newUrlHandler.HandleAsync(contract, sessionId));
}
public async Task <ShortenResponseContract> HandleAsync(ShortenRequestContract contract, string sessionId)
{
var shortUrl = ShortenUrlHelper.GetRandomString();
while (await _shortenerService.GetByShortUrl(shortUrl) != null)
{
shortUrl = ShortenUrlHelper.GetRandomString();
}
var doc = new UrlDocument
{
Created = DateTime.UtcNow,
SessionId = sessionId,
LongUrl = contract.LongUrl,
ShortUrl = shortUrl,
};
_shortenerService.SaveNewUrl(doc);
return(new ShortenResponseContract
{
ShortUrl = shortUrl,
});
}
