Esempio n. 1
0
        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);
        }