Exemple #1
0
        private async Task <Usd> GetDataFromHtmlAsync(string htmlPage)
        {
            var parser   = new HtmlParser();
            var document = parser.ParseDocument(htmlPage);

            var titleValidation = document.GetElementsByTagName("tr").ElementAtOrDefault(1);

            if (titleValidation == null)
            {
                await _slackHooksService.SendNotification(_httpClient);

                return(null);
            }

            var titleText = titleValidation.GetElementsByTagName("td").ElementAtOrDefault(0);

            if (titleText != null && !titleText.InnerHtml.Equals(_bnaSettings.ValidationHtml))
            {
                await _slackHooksService.SendNotification(_httpClient);

                return(null);
            }

            var usdToday = document.GetElementsByTagName("tr").LastOrDefault();

            if (usdToday == null)
            {
                await _slackHooksService.SendNotification(_httpClient);

                return(null);
            }

            var buy  = usdToday.GetElementsByTagName("td").ElementAtOrDefault(1);
            var sale = usdToday.GetElementsByTagName("td").ElementAtOrDefault(2);
            var date = usdToday.GetElementsByTagName("td").ElementAtOrDefault(3);

            if (buy == null || sale == null)
            {
                await _slackHooksService.SendNotification(_httpClient);

                return(null);
            }

            if (date != null)
            {
                return new Usd
                       {
                           Date      = date.InnerHtml,
                           SaleValue = sale.InnerHtml,
                           BuyValue  = buy.InnerHtml
                       }
            }
            ;

            await _slackHooksService.SendNotification(_httpClient);

            return(null);
        }
    }
Exemple #2
0
 protected async Task SendSlackNotification(
     string htmlPage,
     DateTime dateTime,
     CurrencyCodeEnum currencyCode,
     Exception e = null)
 {
     Logger.LogError(e ?? new Exception("Error getting HTML"), "Error getting HTML, title is not valid, please check HTML: {Page}", htmlPage);
     await SlackHooksService.SendNotification($"Can't get currency from {currencyCode} currency code, please check Html in the log or if the date is holiday {dateTime.ToUniversalTime():yyyy-MM-dd}");
 }