public async Task <IEnumerable <string> > Handle(DataSetRequest message)
{
var container = new DataSetContainer(_dataSetResolver, message.Properties);
container.AddRange(DataSetTypes);
var messages = await container.Execute(container.DatasetsByType.Keys.First(t => t.FullName == message.DataSet));
return(messages);
}
public async Task <StockData> GetStockDataAsync(string stockId, string stockExchange, DateTime fromDate, DateTime toDate)
{
HttpClient client = new HttpClient();
string baseUrl = $"https://www.quandl.com/api/v3/datasets/{stockExchange}/{stockId}.json";
var uriBuilder = new UriBuilder(baseUrl);
var query = HttpUtility.ParseQueryString(uriBuilder.Query);
if (fromDate != null)
{
query["start_date"] = fromDate.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture);
}
if (toDate != null)
{
query["end_date"] = toDate.ToString("yyyy-MM-dd", CultureInfo.InvariantCulture);
}
query["api_key"] = ApiKey;
uriBuilder.Query = query.ToString();
HttpResponseMessage response = await client.GetAsync(uriBuilder.ToString());
if (!response.IsSuccessStatusCode)
{
return(null);
}
string jsonText = await response.Content.ReadAsStringAsync();
DataSetContainer dataSetContainer = JsonConvert.DeserializeObject <DataSetContainer>(jsonText);
StockData stockData = new StockData
{
Id = dataSetContainer.dataset.DatasetCode,
Name = dataSetContainer.dataset.Name,
Description = dataSetContainer.dataset.Description,
StockExchange = dataSetContainer.dataset.DatabaseCode,
TimeSeries = new List <TimeSeriesItem>()
};
stockData.TimeSeries = ExtractTimeSeriesData(dataSetContainer.dataset);
return(stockData);
}
static DataSetRequestHandler()
{
DataSetTypes = DataSetContainer.DiscoverDataSets();
}
static TestDataController()
{
DataSetTypes = DataSetContainer.DiscoverDataSets();
}
