esx_core/server/main.lua

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

RegisterServerEvent('esx_lscustom:buyMod')
AddEventHandler('esx_lscustom:buyMod', function(price)
	local _source = source
	local xPlayer = ESX.GetPlayerFromId(_source)
	price = tonumber(price)

	if Config.IsMecanoJobOnly == true then
		local societyAccount = nil
		TriggerEvent('esx_addonaccount:getSharedAccount', 'society_mecano', function(account)
			societyAccount = account
		end)
		if price < societyAccount.money then
			TriggerClientEvent('esx_lscustom:installMod', _source)
			TriggerClientEvent('esx:showNotification', _source, _U('purchased'))
			societyAccount.removeMoney(price)
		else
			TriggerClientEvent('esx_lscustom:cancelInstallMod', _source)
			TriggerClientEvent('esx:showNotification', _source, _U('not_enough_money'))
		end

	else
		if price < xPlayer.getMoney() then
			TriggerClientEvent('esx_lscustom:installMod', _source)
			TriggerClientEvent('esx:showNotification', _source, _U('purchased'))
			xPlayer.removeMoney(price)
		else
			TriggerClientEvent('esx_lscustom:cancelInstallMod', _source)
			TriggerClientEvent('esx:showNotification', _source, _U('not_enough_money'))
		end
	end
end)

RegisterServerEvent('esx_lscustom:refreshOwnedVehicle')
AddEventHandler('esx_lscustom:refreshOwnedVehicle', function(myCar)
	MySQL.Async.execute('UPDATE `owned_vehicles` SET `vehicle` = @vehicle WHERE `plate` = @plate',
	{
		['@plate']   = myCar.plate,
		['@vehicle'] = json.encode(myCar)
	})
end)

ESX.RegisterServerCallback('esx_lscustom:getVehiclesPrices', function(source, cb)
	if Vehicles == nil then
		MySQL.Async.fetchAll(
			'SELECT * FROM vehicles',
			{},
			function(result)
				local vehicles = {}
				for i=1, #result, 1 do
					table.insert(vehicles,{
						model = result[i].model,
						price = result[i].price
					})
				end
				Vehicles = vehicles
				cb(Vehicles)
			end
		)
	else
		cb(Vehicles)
	end
end)