public async Task <URL> GetByIdAsync(ShortURL id)
{
string key = id.ToString();
string value = await _redisDB.StringGetAsync(key);
return(new URL(value, id));
}
public async Task <string> CreateURLAsync(string extendedURL)
{
Guard.Against.NullOrEmpty(extendedURL, "URL value");
Guard.Against.OutOfRange(extendedURL.Length, "URL value", 1, _config.MaxURLChars);
string res = null;
try {
ShortURL surl = ShortURL.ComputeShortURLFromExtendedURL(extendedURL);
if (!await _urlRepository.ExistsAsync(surl))
{
URL newURL = new URL(extendedURL, surl);
await _urlRepository.AddAsync(newURL);
}
res = RemoveBase64Strings(surl.ToString());
} catch (Exception excp) {
_logger.LogError(excp, $"Error creating url with value: {extendedURL}.");
}
return(res);
}
public async Task <bool> ExistsAsync(ShortURL id)
{
return(await _redisDB.KeyExistsAsync(id.ToString()));
}
public void DeleteFireAndForget(ShortURL entity)
{
_redisDB.KeyDelete(entity.ToString(), flags: CommandFlags.FireAndForget);
}