public async Task <ActionResult> SaveAndShowSelectedRecommendations(ShowRecommendationsViewModel viewModel)
{
var allFinalRecommendations = _context.SelectedRecommendations.ToList();
var userId = User.Identity.GetUserId();
//Deleting earlier selected recommendations by users.
var finalRecommendationsForUser = allFinalRecommendations.Where(r => r.UserId == userId).ToList();
_context.SelectedRecommendations.RemoveRange(finalRecommendationsForUser);
_context.SaveChanges();
var recommendations = new List <CalculatedRecommendation>();
foreach (var recommendation in viewModel.CalculatedRecommendations)
{
if (recommendation.ChosenByUser != null)
{
if (recommendation.ChosenByUser == true)
{
recommendations.Add(recommendation);
var selectedRecommendation = new SelectedRecommendation()
{
ItemId = recommendation.ItemId,
CalcultedWeight = recommendation.CalcultedWeight,
ChosenByUser = recommendation.ChosenByUser,
Item = recommendation.Item,
SubClandId = recommendation.SubClandId,
UserId = recommendation.UserId
};
// var ifPresent = allFinalRecommendations
// .Any(r => r.ItemId == recommendation.ItemId && r.UserId == User.Identity.GetUserId());
// if (!ifPresent)
// {
_context.SelectedRecommendations.Add(selectedRecommendation);
_selectedRecommendations.Add(selectedRecommendation);
// }
}
}
}
await FillDataWithItems();
_context.SaveChanges();
//Retreiving all the recommendations for the user to be displayed.
var finalRecommendations = _context.SelectedRecommendations.Where(r => r.UserId == userId).ToList();
return(View(finalRecommendations));
}
private ShowRecommendationsViewModel CreateViewModelToShow()
{
// var allCalculatedReco = _context.CalculatedRecommendations.ToList();
foreach (var calculatedRecommendation in _calculatedRecommendations)
{
calculatedRecommendation.ChosenByUser = false;
}
var recoForCurrentUser = _calculatedRecommendations.Where(r => r.UserId == User.Identity.GetUserId()).OrderByDescending(r => r.CalcultedWeight).ToList();
var viewModel = new ShowRecommendationsViewModel()
{
CalculatedRecommendations = recoForCurrentUser
};
return(viewModel);
}
