/// <summary>
/// This will demonstrate Use case of:
/// 1. Fetching forecast configuration list
/// 2. Fetching forecast configuration using the name
/// 3. Fecthing forecast Periods for the forecast configuration
/// 4. Fetching all the forecast Instances for the given forecast configuration and forecast period
/// 5. Updating their column value using update simple column API by forecast Instance Id
/// 6. Validating the updates are successful.
/// </summary>
/// <param name="da">Forecast Data Access Object</param>
private void PerformUsecase(ForecastDataAccess da)
{
// Fetching full Forecast Configuration List
var fcs = da.GetFCList();
LogWriter.GetLogWriter().LogWrite($"Num FCs:{fcs.Count}");
LogWriter.GetLogWriter().LogWrite($"FCs Names: {string.Join(",", (fcs.Select(c => c.Name).ToList().ToArray()))}");
// fetching forecast configuration by name
var fcsByName = da.GetFCListByName(Constants.forecastConfigurationName);
if (fcsByName.Count == 0)
{
LogWriter.GetLogWriter().LogWrite("Please provide a valid fc Name");
return;
}
LogWriter.GetLogWriter().LogWrite($"FCs Found:{fcs.Count > 0}");
LogWriter.GetLogWriter().LogWrite($"FCs Id: {string.Join(",", (fcs.Select(c => c.ForecastConfigurationId).ToList().ToArray()))}");
// fetching forecast periods for the forecast configuration
var fps = da.GetForecastPeriodsList(fcsByName[0].ForecastConfigurationId);
LogWriter.GetLogWriter().LogWrite("FPs Names: " + string.Join(",", (fps.Select(c => c.Name).ToList().ToArray())));
var fpResults = fps.Where(o => o.Name == Constants.forecastperiodName).ToList();
if (fpResults.Count == 0)
{
LogWriter.GetLogWriter().LogWrite("Please provide a valid forecast period Name");
return;
}
var fis = da.FetchFullFIList(fcsByName[0].ForecastConfigurationId, fpResults[0].Id);
Dictionary <Guid, double> dataSet = UtilityImpl.prepareDataSet(fis);
LogWriter.GetLogWriter().LogWrite("FIs fetched: " + fis.Count);
LogWriter.GetLogWriter().LogWrite("FIs Guids: " + string.Join(",", (fis.Select(c => c.ForecastInstanceId).ToList().ToArray())));
LogWriter.GetLogWriter().LogWrite("DataSet Size: " + dataSet.Count());
LogWriter.GetLogWriter().LogWrite("DataSet build: " + UtilityImpl.DictToDebugString(dataSet));
var res = da.UpdateSimpleColumnByFIId(fcsByName[0].ForecastConfigurationId,
fpResults[0].Id,
fis,
dataSet);
fis = da.FetchFullFIList(fcsByName[0].ForecastConfigurationId, fpResults[0].Id);
UtilityImpl.VerifyDataSet(fis, dataSet);
Console.WriteLine("Completed");
Console.ReadKey();
}
