Exemplo n.º 1
0
        private void GetData()
        {
            WebClient webClient = new WebClient();

            webClient.Headers.Add("user-agent", "Only a test!");

            string js5on = webClient.DownloadString("https://api.mybitx.com/api/1/tickers");

            //deserialse the object
            Dictionary <string, object> values = JsonConvert.DeserializeObject <Dictionary <string, object> >(js5on);

            BusLayer.Currency currencyHelper = new BusLayer.Currency();
            //loop through each of the values and save the data
            DataLayer.TrnLunoValue.TrnLunoValueDataTable currencyTable = new DataLayer.TrnLunoValue.TrnLunoValueDataTable();
            foreach (var item in values)
            {
                List <Dictionary <string, string> > itemList = JsonConvert.DeserializeObject <List <Dictionary <string, string> > >(item.Value.ToString());

                int totalBids = 0;
                int maxTotal  = 10;

                foreach (Dictionary <string, string> thisItem in itemList)
                {
                    //get the current list item for the code
                    //if the code exists it means we want to add the data, else we just continue to the next
                    try
                    {
                        string searchCode = thisItem["pair"];
                        if (searchCode == "XBTZAR")
                        {
                            searchCode = "BTC";
                        }


                        DataLayer.MstCurrencyList.MstCurrencyListRow currentListRow = currencyHelper.GetCurrentListRowForCode(searchCode);

                        decimal thisBid = Convert.ToDecimal(thisItem["bid"]);

                        int currentBid = Convert.ToInt32(thisBid);
                        totalBids += currentBid;

                        //if(totalBids >= maxTotal)
                        //{
                        //stop the counter now
                        //   break;
                        //}
                        //order data only - must take the ["Bid"] element and save the price and volume up to a max of 10 BTC coints

                        //add a new row and save the data
                        DataLayer.TrnLunoValue.TrnLunoValueRow newRow = currencyTable.NewTrnLunoValueRow();

                        newRow.TrnLunoValueGuid    = Guid.NewGuid();
                        newRow.MstCurrencyListGuid = currentListRow.MstCurrencyListGuid;
                        newRow.timestamp           = thisItem["timestamp"];
                        newRow.bid                    = decimal.Parse(thisItem["bid"]);
                        newRow.ask                    = decimal.Parse(thisItem["ask"]);
                        newRow.last_trade             = decimal.Parse(thisItem["last_trade"]);
                        newRow.rolling_24_hour_volume = decimal.Parse(thisItem["rolling_24_hour_volume"]);
                        newRow.pair                   = thisItem["pair"];
                        newRow.CreateDate             = DateTime.Now;
                        newRow.PrmCurrencySourceId    = (int)BusLayer.Handler.CurrencySource.Sources.Luno;

                        currencyTable.AddTrnLunoValueRow(newRow);
                    }
                    catch (Exception ex)
                    {
                    }
                }
            }

            //update the table
            currencyHelper.UpdateCurrencyValue(currencyTable);
        }
        private void GetData()
        {
            //the name of the current page we are attempting to get data from
            string currentCurrencyListItem = string.Empty;

            try
            {
                WebClient webClient = new WebClient();
                webClient.Headers.Add("user-agent", "Only a test!");


                string websiteUrl = "https://www.altcointrader.co.za/|https://www.altcointrader.co.za/xrp|https://www.altcointrader.co.za/eth|https://www.altcointrader.co.za/dash|https://www.altcointrader.co.za/ltc|https://www.altcointrader.co.za/zec";

                string[] websiteUrls = websiteUrl.Split('|');

                foreach (string url in websiteUrls)
                {
                    Guid securityKey = Guid.NewGuid();

                    new WebClient();
                    webClient.Headers.Add("user-agent", "Only a test!");
                    string js5on = webClient.DownloadString(url);

                    currentCurrencyListItem = url.Replace("https://www.altcointrader.co.za/", "").ToUpper();

                    if (currentCurrencyListItem == string.Empty)
                    {
                        currentCurrencyListItem = "BTC";
                    }

                    BusLayer.Currency currencyHelper = new BusLayer.Currency();

                    DataLayer.MstCurrencyList.MstCurrencyListRow currencyListRow = currencyHelper.GetCurrentListRowForCode(currentCurrencyListItem);

                    // This expression looks for a sub-string in the form of
                    // "<p>...<a...>...ItemText...</a> and returns the item text.
                    //string expression = @"<p>[^<]*<a[^>]*>(?<item>[^<]*)</a>";

                    //string ex = @"<div class='trade-orders orange-border'></div>";
                    string className     = "trade-table";
                    string globalPattern = String.Format("<table[^>]*?class=([\"'])[^>]*{0}[^>]*\\1[^>]*>(.*?)</table>", className);

                    // This executes the regular expression and returns all
                    // matches found.
                    MatchCollection matches =
                        Regex.Matches(
                            js5on,
                            globalPattern,
                            RegexOptions.Singleline |
                            RegexOptions.Multiline |
                            RegexOptions.IgnoreCase
                            );



                    //go through the first 2 tables only
                    int count = 0;

                    while (count < 2)
                    {
                        string currclassName = string.Empty;
                        if (count == 0)
                        {
                            currclassName = "orderUdSell";
                        }
                        else
                        {
                            currclassName = "orderUdBuy";
                        }

                        string currglobalPattern = String.Format("<tr[^>]*?class = ([\"'])[^>]*{0}[^>]*\\1[^>]*>(.*?)</tr>", currclassName);
                        string currentTable      = matches[count].ToString();

                        MatchCollection currMatches =
                            Regex.Matches(
                                currentTable,
                                currglobalPattern,
                                RegexOptions.Singleline |
                                RegexOptions.Multiline |
                                RegexOptions.IgnoreCase
                                );


                        foreach (var obj in currMatches)
                        {
                            string currentItem  = obj.ToString();
                            int    prmSellBuyId = 0;
                            //replace all the bad characters
                            if (count == 0)
                            {
                                prmSellBuyId = 1;
                                currentItem  = currentItem.Replace("\t", "").Replace("\r\n", "").Replace("<tr class = 'orderUdSell'>", "").Replace("</tr>", "");
                            }
                            else
                            {
                                prmSellBuyId = 2;
                                currentItem  = currentItem.Replace("\t", "").Replace("\r\n", "").Replace("<tr class = 'orderUdBuy'>", "").Replace("</tr>", "");
                            }
                            //[1] - Price
                            //[3] - Coin Amount
                            //[5] - Total
                            string[] spltRes = currentItem.Split('<');

                            string priceValue = string.Empty;
                            string coinValue  = string.Empty;
                            string totalValue = string.Empty;

                            if (count == 0)
                            {
                                priceValue = spltRes[1].Replace("td class = 'orderUdSPr'>", "");
                                coinValue  = spltRes[3].Replace("td class = 'orderUdSAm'>", "");
                                totalValue = spltRes[5].Replace("td>", "");
                            }
                            else
                            {
                                priceValue = spltRes[1].Replace("td class = 'orderUdBPr'>", "");
                                coinValue  = spltRes[3].Replace("td class = 'orderUdBAm'>", "");
                                totalValue = spltRes[5].Replace("td>", "");
                            }

                            System.IO.File.WriteAllText(@"c:\temp\values.txt", "Coin: " + coinValue + " Converted Coin:" + decimal.Parse(coinValue, new CultureInfo("en-US")));

                            //create the new row
                            DataLayer.TrnAltCoinTraderValue.TrnAltCoinTraderValueDataTable newTbl = new DataLayer.TrnAltCoinTraderValue.TrnAltCoinTraderValueDataTable();
                            DataLayer.TrnAltCoinTraderValue.TrnAltCoinTraderValueRow       newRow = newTbl.NewTrnAltCoinTraderValueRow();

                            newRow.TrnAltCoinTraderValueGuid = Guid.NewGuid();
                            newRow.SecurityKey         = securityKey;
                            newRow.MstCurrencyListGuid = currencyListRow.MstCurrencyListGuid;
                            newRow.CoinValue           = decimal.Parse(coinValue, new CultureInfo("en-US"));
                            newRow.PriceValue          = decimal.Parse(priceValue, new CultureInfo("en-US"));
                            newRow.TotalValue          = decimal.Parse(totalValue, new CultureInfo("en-US"));
                            newRow.CreateDate          = DateTime.Now;
                            newRow.PrmCurrencyId       = 3;// currencyRow.PrmCurrencyId;
                            newRow.PrmCurrencySourceId = 1;
                            newRow.PrmSellBuyId        = prmSellBuyId;

                            newTbl.AddTrnAltCoinTraderValueRow(newRow);
                            currencyHelper.UpdateCurrencyValue(newRow);
                        }



                        count++;
                    }
                }
            }
            catch (Exception ex)
            {
                //throw an exception with the code of the page that we are laoding
                throw new Exception("Unable to get page data for : " + currentCurrencyListItem, ex);
            }
        }