Probleme mit dem WAffenshop

Ich kenne mich schlecht mit Lua aus, jedoch habe ich folgendes Problem.

Sobald der Spieler sich eine Waffe kauft, obwohl er diese bereits mit sich trägt, wird im trotzdem das Geld abgezogen.

Wie kann ich das verhindern?

LG

ESX = nil

TriggerEvent('esx:getSharedObject', function(obj)
    ESX = obj
end)

ESX.RegisterServerCallback('ps_waffenladen:canAfford', function(source, cb, value)
    local s = source
    local x = ESX.GetPlayerFromId(s)

             if x.getMoney() >= value["price"] then
        x.removeMoney(value["price"])
        x.addWeapon(value["item"], value["ammo"])
        cb(true)
    else
        cb(false)
    end
end)

ESX.RegisterServerCallback('ps_waffenladen:loadItems', function(source, cb)
    MySQL.Async.fetchAll('', {}, function(shops)
    end)
end)

local Keys = {
    ["ESC"] = 322, ["F1"] = 288, ["F2"] = 289, ["F3"] = 170, ["F5"] = 166, ["F6"] = 167, ["F7"] = 168, ["F8"] = 169, ["F9"] = 56, ["F10"] = 57,
    ["~"] = 243, ["1"] = 157, ["2"] = 158, ["3"] = 160, ["4"] = 164, ["5"] = 165, ["6"] = 159, ["7"] = 161, ["8"] = 162, ["9"] = 163, ["-"] = 84, ["="] = 83, ["BACKSPACE"] = 177,
    ["TAB"] = 37, ["Q"] = 44, ["W"] = 32, ["E"] = 38, ["R"] = 45, ["T"] = 245, ["Y"] = 246, ["U"] = 303, ["P"] = 199, ["["] = 39, ["]"] = 40, ["ENTER"] = 18,
    ["CAPS"] = 137, ["A"] = 34, ["S"] = 8, ["D"] = 9, ["F"] = 23, ["G"] = 47, ["H"] = 74, ["K"] = 311, ["L"] = 182,
    ["LEFTSHIFT"] = 21, ["Z"] = 20, ["X"] = 73, ["C"] = 26, ["V"] = 0, ["B"] = 29, ["N"] = 249, ["M"] = 244, [","] = 82, ["."] = 81,
    ["LEFTCTRL"] = 36, ["LEFTALT"] = 19, ["SPACE"] = 22, ["RIGHTCTRL"] = 70,
    ["HOME"] = 213, ["PAGEUP"] = 10, ["PAGEDOWN"] = 11, ["DELETE"] = 178,
    ["LEFT"] = 174, ["RIGHT"] = 175, ["TOP"] = 27, ["DOWN"] = 173,
    ["NENTER"] = 201, ["N4"] = 108, ["N5"] = 60, ["N6"] = 107, ["N+"] = 96, ["N-"] = 97, ["N7"] = 117, ["N8"] = 61, ["N9"] = 118
}


ESX = nil
local PlayerData = {}

Citizen.CreateThread(function()
    while ESX == nil do
        TriggerEvent('esx:getSharedObject', function(obj) ESX = obj end)
        Citizen.Wait(0)
    end

    while ESX.GetPlayerData().job == nil do
        Citizen.Wait(10)
    end

    PlayerData = ESX.GetPlayerData()
end)

local laden = {
    vector3(810.2, -2157.3, 29.6),
    vector3(1693.4, 3759.5, 34.7),
    vector3(-330.2, 6083.8, 31.4),
    vector3(252.3, -50.0, 69.9),
    vector3(22.0, -1107.2, 29.8),
    vector3(2567.6, 294.3, 108.7),
    vector3(-1117.5, 2698.6, 18.5),
    vector3(842.4, -1033.4, 28.1)
}

local enableField = false

function toggleField(enable)
    SetNuiFocus(enable, enable)
    enableField = enable

    if enable then
        SendNUIMessage({
            action = 'open'
        }) 
    else
        SendNUIMessage({
            action = 'close'
        }) 
    end
end

AddEventHandler('onResourceStart', function(name)
    if GetCurrentResourceName() ~= name then
        return
    end

    toggleField(false)
end)

RegisterNUICallback('escape', function(data, cb)
    toggleField(false)
    SetNuiFocus(false, false)

    cb('ok')
end)

local weapons = {
    {["name"] = "pistol", ["item"] = "WEAPON_PISTOL", ['ammo'] = 30, ["price"] = 10000},
    {["name"] = "heavy_pistol", ["item"] = "WEAPON_HEAVYPISTOL", ['ammo'] = 30, ["price"] = 50000},
    {["name"] = "knife", ["item"] = "WEAPON_KNIFE", ['ammo'] = 1, ["price"] = 1000},
    {["name"] = "baseball", ["item"] = "WEAPON_BAT", ['ammo'] = 1, ["price"] = 2000},
    {["name"] = "flashlight", ["item"] = "WEAPON_FLASHLIGHT", ['ammo'] = 1, ["price"] = 500},
    {["name"] = "machete", ["item"] = "WEAPON_MACHETE", ['ammo'] = 1, ["price"] = 5000},
}

RegisterNUICallback('buy', function(data, cb)
    
    for key, value in pairs(weapons) do
        if value["name"] == data.name then
            ESX.TriggerServerCallback('ps_waffenladen:canAfford', function(bool)
                if bool then
                    TriggerEvent("notifications", "#52ff7d", "Waffenladen", "Danke für Ihren Einkauf!")
                else
                    TriggerEvent("notifications", "#52ff7d", "Waffenladen", "Du hast nicht genug Geld!")
                end
            end, value)
        end
    end    

    cb('ok')
end)

Citizen.CreateThread(function()
    while true do
        Wait(0)
        for key, value in pairs(laden) do
            DrawMarker(2, value, 0.0, 0.0, 0.0, 0, 0.0, 0.0, 1.0, 1.0, 1.0, 149, 0, 0, 100, false, true, 2, true, false, false, false)
        end
    end
end)

Citizen.CreateThread(function()
    while true do
        Wait(0)

        for key, value in pairs(laden) do
            local dist = GetDistanceBetweenCoords(GetEntityCoords(GetPlayerPed(-1)), value)

            if dist <= 2.0 then
                ESX.ShowHelpNotification("Drücke ~INPUT_CONTEXT~ um auf den Waffenhandel zuzugreifen")

                if IsControlJustReleased(0, 38) then
                    toggleField(true)
                end
            end
        end
    end
end)

Citizen.CreateThread(function()
    for _, coords in pairs(laden) do
        local blip = AddBlipForCoord(coords)

        SetBlipSprite(blip, 110)
        SetBlipScale(blip, 0.9)
        SetBlipColour(blip, 75)
        SetBlipDisplay(blip, 4)
        SetBlipAsShortRange(blip, true)

        BeginTextCommandSetBlipName("STRING")
        AddTextComponentString("Waffenladen")
        EndTextCommandSetBlipName(blip)
    end
end)