public IActionResult filter(List <string> filter_categories)
{
ItemInformationList il = getPersistantData <ItemInformationList>();
if (il.items != null)
{
il = applyFilters(il, filter_categories);
setPersistantData(il);
}
return(RedirectToAction("Index"));
}
private ItemInformationList applyDefaultFilters(ItemInformationList il)
{
if (il.items.Any(i => i.category.ToLower().CompareTo("sex") == 0))
{
il.hiddenCategories = new HashSet <string> {
"sex"
};
}
else
{
il.hiddenCategories = new HashSet <string>();
}
return(il);
}
public async Task <IActionResult> openItemList(string message)
{
ItemInformationList il = getPersistantData <ItemInformationList>();
il.items = await ItemsAPI.getItems();
if (il.hiddenCategories == null)
{
il = applyDefaultFilters(il);
}
setPersistantData(il);
il.cart_count = await Models.User.getCartCount();
il.success_message = message;
return(View("~/Information/Views/ItemInformationList.cshtml", il));
}
private ItemInformationList applyFilters(ItemInformationList il, List <string> filter_categories)
{
il.hiddenCategories = new HashSet <string>(il.items.Select(i => i.category.ToLower()).Distinct().Except(filter_categories));
return(il);
}
