Can swap item

exports['jaksam_inventory']:canSwapItem(inventoryId, firstItem, firstItemCount, testItem, testItemCount)

-- Vérifie si le joueur peut échanger 5 pains contre 1 eau
local playerId = 1
local canSwap = exports['jaksam_inventory']:canSwapItem(playerId, 'bread', 5, 'water', 1)

if canSwap then
    exports['jaksam_inventory']:removeItem(playerId, 'bread', 5)
    exports['jaksam_inventory']:addItem(playerId, 'water', 1)
end