public string GenerateShortUrl(string originalUrl)
{
if (string.IsNullOrEmpty(originalUrl) || !Uri.IsWellFormedUriString(originalUrl, UriKind.Absolute))
{
return("Missing or incorrectly formed URL, please correct and try again");
}
var shortToken = GetShortToken();
var shortenedUrl = new ShortUrl
{
OriginalUrl = originalUrl,
ShortToken = shortToken
};
ShortUrlRepository.InsertShortUrl(shortenedUrl);
var shortUrl = $"https://{HttpContext.HttpContext.Request.Host}/{shortToken}" ?? "Unable to generate short url";
return(shortUrl);
}