public async Task <StockRateFull> GetStockInfoAsync(string stockCode, StockTimeScale timeScale, CancellationToken token)
{
try
{
StockRequested?.Invoke(this, new OnStockRequestedEventArgs(stockCode));
var endpoint = AdjustEndpoint(stockCode, timeScale);
var response = await _client.GetAsync(endpoint, token);
StockRateFull stocks = new StockRateFull();
if (response.IsSuccessStatusCode)
{
// What does content contain initially if not string?
var json = await response.Content.ReadAsStringAsync();
stocks = JsonConvert.DeserializeObject <StockRateFull>(json);
if (stocks.MetaData == null)
{
throw new HttpRequestException(json);
}
}
else
{
throw new HttpRequestException($"Server returned {response.StatusCode}");
}
StockRetrieved?.Invoke(this, new OnStockRetrievedEventArgs(stocks));
return(stocks);
}
catch (HttpRequestException e)
{
throw e;
}
}
public StocksMonitoringRoutine(IStockRatesReporter reporter, IStocksMonitor monitor, StockTimeScale timeScale, params string[] stockSymbols)
{
_stockRatesFullHistory = new Dictionary <string, Dictionary <DateTime, StockRate> >();
_monitor = monitor;
_reporter = reporter;
_stockSymbols = stockSymbols;
_timeScale = timeScale;
}
private string AdjustEndpoint(string stockCode, StockTimeScale timeScale)
{
const string endpoint = @"https://www.alphavantage.co/query?function={0}&symbol={1}&apikey={2}";
const string endpointMinutes = @"https://www.alphavantage.co/query?function=TIME_SERIES_INTRADAY&symbol={0}&interval={1}min&outputsize=full&apikey={2}";
var adjustedEndpoint = "";
if (timeScale == StockTimeScale.Hourly)
{
adjustedEndpoint = string.Format(endpointMinutes, stockCode, 60, APIKey);
}
else if (timeScale == StockTimeScale.Minutely)
{
adjustedEndpoint = string.Format(endpointMinutes, stockCode, 1, APIKey);
}
else
{
var timeFunction = TimeScaleMap[timeScale];
adjustedEndpoint = string.Format(endpoint, timeFunction, stockCode, APIKey);
}
return(adjustedEndpoint);
}
public StockRatesReporter(StockTimeScale timeScale, IStocksMonitor monitor)
{
_stockMonitor = monitor;
_timeScale = timeScale;
}
