public async Task <ShortUrlResponse> CreateShortUrl(UrlToShorten urlToShorten)
{
if (!urlToShorten.LongUrl.Contains("https://") || !urlToShorten.LongUrl.Contains("http://"))
{
if (urlToShorten.LongUrl.StartsWith("www."))
{
urlToShorten.LongUrl = $"{Https}{urlToShorten.LongUrl}";
}
}
var validUri = Uri.IsWellFormedUriString(urlToShorten.LongUrl, UriKind.Absolute);
if (validUri == false)
{
throw new ArgumentException($"The submitted value isn't a valid url: {urlToShorten}");
}
var shortId = CreateRandomString(ShortIdLength);
var baseUrl = AssembleBaseUrl();
var urlInformation = new UrlInformation
{
CreationDate = _clock.Now(),
Id = shortId,
ShortId = shortId,
LogUrl = urlToShorten.LongUrl,
ShortUrl = $"{baseUrl}/{shortId}"
};
var success = await _cosmosDbRepository.CreateShortUrl(urlInformation);
if (success)
{
return new ShortUrlResponse
{
ShortUrl = urlInformation.ShortUrl
}
}
;
return(null);
}