public async Task <string> CreateLinkAsync(CreateLinkRequest createLinkRequest)
{
var l = await _connection.Link.FirstOrDefaultAsync(p => p.OriginUrl == createLinkRequest.OriginUrl);
var tempToken = l?.FwToken;
if (tempToken is not null)
{
if (_tokenGenerator.TryParseToken(tempToken, out var tk))
{
_logger.LogInformation($"Link already exists for token '{tk}'");
return(tk);
}
string message = $"Invalid token '{tempToken}' found for existing url '{createLinkRequest.OriginUrl}'";
_logger.LogError(message);
}
string token;
do
{
token = _tokenGenerator.GenerateToken();
} while (await _connection.Link.AnyAsync(p => p.FwToken == token));
_logger.LogInformation($"Generated Token '{token}' for url '{createLinkRequest.OriginUrl}'");
var link = new Link
{
FwToken = token,
IsEnabled = createLinkRequest.IsEnabled,
Note = createLinkRequest.Note,
AkaName = createLinkRequest.AkaName,
OriginUrl = createLinkRequest.OriginUrl,
UpdateTimeUtc = DateTime.UtcNow,
TTL = createLinkRequest.TTL
};
await _connection.InsertAsync(link);
return(link.FwToken);
}