Example #1
0
        public DailyText GetTodaysText()
        {
            var easternZone = TimeZoneInfo.FindSystemTimeZoneById("Eastern Standard Time");
            var easternTime = TimeZoneInfo.ConvertTimeFromUtc(DateTime.UtcNow, easternZone);

            //First Check Redis Cache
            var dailyText = _redisManager.GetDailyText(easternTime);

            if (dailyText != null)
            {
                return(dailyText);
            }

            //Next Check SQL Server
            dailyText = _dailyTextManagerQuery.GetDailyText(easternTime);
            if (dailyText != null)
            {
                _logger.Info(string.Format("Daily Text Found in SQL Server with date: {0}", easternTime));
                _redisManager.InsertDailyText(dailyText);

                return(dailyText);
            }

            //Retrieve the text from the online library
            var url = string.Format("http://wol.jw.org/en/wol/dt/r1/lp-e/{0}/{1}/{2}", easternTime.Year, easternTime.Month, easternTime.Day);
            var web = new HtmlWeb();
            var doc = web.Load(url);

            /*
             * dailyText = new DailyText
             *  {
             *      Id = Guid.NewGuid(),
             *      DateLine = ParseNode(doc, "//p[@class='ss']"),
             *      Header = ParseNode(doc, "//p[@class='sa']"),
             *      Body = ParseNode(doc, "//p[@class='sb']"),
             *      DateEntered = easternTime
             *  };
             */

            dailyText = new DailyText
            {
                Id          = Guid.NewGuid(),
                DateLine    = DateTime.Now.ToLongDateString(),
                Header      = ParseNode(doc, "//p[@class='themeScrp']"),
                Body        = ParseNode(doc, "//p[@class='sb']"),
                DateEntered = easternTime
            };

            _logger.Info(string.Format("Daily Text retrieved from WOL with date: {0}", easternTime));

            //Put the text into the cache & SQL Server
            _redisManager.InsertDailyText(dailyText);

            //Put the text into SQL Server
            _dailyTextManagerQuery.InsertDailyText(dailyText);

            return(dailyText);
        }