/// <summary>
/// Builds a new SFAppViewModel object from the SFApp associated with user who owns 'email'
/// </summary>
/// <param name="email"> email of user whose app to prepare as SFAppViewModel </param>
/// <returns> SFAppViewModel for user's current SFApp, or 'null' if no open SFApp exists </returns>
public async Task <SFAppViewModel> BuildSFAppVM(string email)
{
SFApp appl = await GetSFAppAsync(email);
if (appl != null)
{
SFAppViewModel sFApp = new SFAppViewModel();
sFApp.Appl = appl;
sFApp.AppResponses = await _response.GetAllAppResponsesAsync(appl.ID);
sFApp.Questions = await _question.GetAppQuestionsAsync(sFApp.AppResponses);
sFApp.Categories = _question.GetAllCategories(sFApp.Questions);
return(sFApp);
}
return(null);
}