public async Task <IActionResult> ShortenUrlCreate(ShortUrlInDTO originalUrl) ///Query params can be null so add hint
{
//Check URL in Request;
if (!ModelState.IsValid)
{
return(BadRequest("URL not present in the request"));
}
//Check URL already Exists
if (await _repo.UrlExists(originalUrl.OriginalURL))
{
return(BadRequest("Shortened URL already exists for " + originalUrl.OriginalURL));
}
//Generate and Save short URL
var shortUrl = await _repo.CreateUrl(originalUrl.OriginalURL);
return(Ok(shortUrl.ShortURL));
}