public static async Task <FmgQuoteOnlyPrice> RetrieveFmgQuoteOnlyPrice(string symbol)
{
string url = FmgBaseUrl + FmgQuoteOnlyPriceUrl + symbol;
var responseTask = RetrieveFromUrl(url);
string response = await responseTask;
if (response == "{ }" || string.IsNullOrEmpty(response))
{
throw new ArgumentException("FmgQuoteOnlyPrice null. " + symbol);
}
FmgQuoteOnlyPrice result = ParseStringToFmgQuoteOnlyPrice(response);
return(result);
}
public static async Task <UIComapnyRow> GetUICompanyRowTaskBySymbol(string symbol) //ex FormatException
{ //ex: ArgumentException, SystemException, FormatException
try
{
DateTime start = DateTime.Now;
FmgQuoteOnlyPrice fmgQuoteOnlyPrice = await RetrieveJsonDataHelper.RetrieveFmgQuoteOnlyPrice(symbol); //ex: ArgumentException
FmgSingleQuote singleQuote = await RetrieveJsonDataHelper.RetrieveFmgSingleQuote(symbol); //ex: ArgumentException
DateTime end = DateTime.Now;
TimeSpan timeSpan = new TimeSpan();
timeSpan = end - start;
Console.Out.WriteLine($"Time: {timeSpan.TotalMilliseconds} mills for {symbol}");
Company company = DatabaseHelper.GetCompanyFromDb(symbol); //ex: SystemException
return(new UIComapnyRow(company, fmgQuoteOnlyPrice, singleQuote)); //ex: FormatException
}
catch (SystemException ex)
{
throw new SystemException(ex.Message);
}
}
private static async Task <UIComapnyRow> GetWatchUIComanyRowTask(int userId, Company company)
{
try
{
Stopwatch sw = Stopwatch.StartNew();
FmgQuoteOnlyPrice fmgQuoteOnlyPrice =
await RetrieveJsonDataHelper.RetrieveFmgQuoteOnlyPrice(company.Symbol);
FmgSingleQuote singleQuote = await RetrieveJsonDataHelper.RetrieveFmgSingleQuote(company.Symbol);
UIComapnyRow
companyRow = new UIComapnyRow(company, fmgQuoteOnlyPrice, singleQuote); //ex: FormatException
sw.Stop();
Console.Out.WriteLine(
$"\n---- Add one companyRow to result in GetWatchUICompanyRowList: {company.Symbol}, time: {sw.Elapsed.TotalMilliseconds} mills");
return(companyRow);
}
catch (SystemException ex)
{
throw new SystemException(ex.Message);
}
}
