Item added

exports['jaksam_inventory']:registerHook("onItemAdded", function(payload)
    local backpackCount = exports["jaksam_inventory"]:getTotalItemAmount(payload.inventoryId, "backpack")
    if backpackCount >= 1 then
        return false, "You can only have one backpack"
    end
end, {
    itemNameFilter = {backpack = true},
    inventoryTypeFilter = {player = true}
})

-- Only trigger when items are added to police stash
exports['jaksam_inventory']:registerHook("onItemAdded", function(payload)
    print("Item added to police stash:", payload.itemName)
end, {
    inventoryFilter = {"stash_police"}
})