function vRP.hasInventoryItem(user_id, idname)
  local count = vRP.getInventoryItemAmount(user_id, idname)
  return count > 0
end

-- get user inventory amount of item
function vRP.getInventoryItemAmount(user_id,idname)
  local data = vRP.getUserDataTable(user_id)
  if data and data.inventory then
    local entry = data.inventory[idname]
    if entry then
      return entry.amount
    end
  end

  return 0
end