public async System.Threading.Tasks.Task <List <DataBar> > GetHistoricalDataAsync(SecurityType securityType, string ticker, BarSize barSize, DateTime?endDate = null)
{
var client = new AlphaVantageStocksClient(Constants.AlphaVantageApiKey);
var HistoricalBarCollection = new List <DataBar>();
StockTimeSeries timeSeries;
switch (barSize)
{
case BarSize.DAY:
timeSeries = await client.RequestDailyTimeSeriesAsync(ticker, TimeSeriesSize.Full, adjusted : false);
break;
case BarSize.WEEK:
timeSeries = await client.RequestWeeklyTimeSeriesAsync(ticker, adjusted : false);
break;
case BarSize.MONTH:
timeSeries = await client.RequestMonthlyTimeSeriesAsync(ticker, adjusted : false);
break;
default:
timeSeries = await client.RequestIntradayTimeSeriesAsync(ticker, (IntradayInterval)barSize, TimeSeriesSize.Full);
break;
}
((List <StockDataPoint>)timeSeries.DataPoints).ForEach(bar => HistoricalBarCollection.Add(new DataBar(bar)));
return(HistoricalBarCollection);
}
public async Task RequestWeeklyTimeSeriesAsync_Adjusted_Test()
{
var client = new AlphaVantageStocksClient(ApiKey);
var result =
await client.RequestWeeklyTimeSeriesAsync(Symbol, adjusted : true);
Assert.NotNull(result);
Assert.Equal(TimeSeriesType.Weekly, result.Type);
Assert.Equal(Symbol, result.Symbol);
Assert.True(result.IsAdjusted);
Assert.NotNull(result.DataPoints);
Assert.True(result.DataPoints.All(p => p is StockAdjustedDataPoint));
}