Merge pull request #793 from fivemland/vehicleshop-refactor

refactor(esx_vehicleshop)

[esx_addons]/esx_vehicleshop/client/main.lua

@@ -1,42 +1,28 @@
 local HasAlreadyEnteredMarker, IsInShopMenu = false, false
 local CurrentAction, CurrentActionMsg, LastZone, currentDisplayVehicle, CurrentVehicleData
 local CurrentActionData, Vehicles, Categories = {}, {}, {}
+local VehiclesByModel = {}
+local vehiclesByCategory = {}
 
 function getVehicleFromModel(model)
-	for i = 1, #Vehicles do
-		local vehicle = Vehicles[i]
-		if vehicle.model == model then
-			return vehicle
-		end
-	end
+	return VehiclesByModel[model]
 end
 
-function getVehicles()
-	ESX.TriggerServerCallback('esx_vehicleshop:getCategories', function(categories)
-		Categories = categories
-	end)
-
-	ESX.TriggerServerCallback('esx_vehicleshop:getVehicles', function(vehicles)
-		Vehicles = vehicles
-	end)
-end
-
-AddEventHandler("onResourceStart", getVehicles)
-
 function PlayerManagement()
-	if Config.EnablePlayerManagement then
-		if ESX.PlayerData.job.name == 'cardealer' then
-			Config.Zones.ShopEntering.Type = 1
+	if not Config.EnablePlayerManagement then
+		return
+	end
 
-			if ESX.PlayerData.job.grade_name == 'boss' then
-				Config.Zones.BossActions.Type = 1
-			end
+	if ESX.PlayerData.job.name ~= 'cardealer' then
+		Config.Zones.ShopEntering.Type = -1
+		Config.Zones.BossActions.Type  = -1
+		Config.Zones.ResellVehicle.Type = -1
+		return
+	end
+	Config.Zones.ShopEntering.Type = 1
 
-		else
-			Config.Zones.ShopEntering.Type = -1
-			Config.Zones.BossActions.Type  = -1
-			Config.Zones.ResellVehicle.Type = -1
-		end
+	if ESX.PlayerData.job.grade_name == 'boss' then
+		Config.Zones.BossActions.Type = 1
 	end
 end
 
@@ -45,21 +31,35 @@ AddEventHandler('esx:playerLoaded', function(xPlayer)
 	ESX.PlayerData = xPlayer
 
 	PlayerManagement()
-	getVehicles()
+	TriggerServerEvent("esx_vehicleshop:getVehiclesAndCategories")
 end)
 
-RegisterNetEvent('esx_vehicleshop:sendCategories')
-AddEventHandler('esx_vehicleshop:sendCategories', function(categories)
-	Categories = categories
-end)
-
-RegisterNetEvent('esx_vehicleshop:sendVehicles')
-AddEventHandler('esx_vehicleshop:sendVehicles', function(vehicles)
+RegisterNetEvent('esx_vehicleshop:updateVehiclesAndCategories', function(vehicles, categories, vehiclesByModel)
 	Vehicles = vehicles
+	Categories = categories
+
+	VehiclesByModel = vehiclesByModel
+
+	table.sort(Vehicles, function(a, b)
+		return a.name < b.name
+	end)
+
+	for _, vehicle in ipairs(Vehicles) do
+		if IsModelInCdimage(joaat(vehicle.model)) then
+			local category = vehicle.category
+
+			if not vehiclesByCategory[category] then
+				vehiclesByCategory[category] = {}
+			end
+
+			table.insert(vehiclesByCategory[category], vehicle)
+		else
+			print(('[^3WARNING^7] Ignoring vehicle ^5%s^7 due to invalid Model'):format(vehicle.model))
+		end
+	end
 end)
 
-
-RegisterNetEvent('esx:setJob') AddEventHandler('esx:setJob', PlayerManagement)
+RegisterNetEvent('esx:setJob', PlayerManagement)
 
 function DeleteDisplayVehicleInsideShop()
 	local attempt = 0
@@ -81,7 +81,7 @@ function ReturnVehicleProvider()
 	ESX.TriggerServerCallback('esx_vehicleshop:getCommercialVehicles', function(vehicles)
 		local elements = {}
 
-		for k,v in ipairs(vehicles) do
+		for k, v in ipairs(vehicles) do
 			local returnPrice = ESX.Math.Round(v.price * 0.75)
 			local vehicleLabel = getVehicleFromModel(v.vehicle).label
 
@@ -135,28 +135,9 @@ function OpenShopMenu()
 	SetEntityVisible(playerPed, false)
 	SetEntityCoords(playerPed, Config.Zones.ShopInside.Pos)
 
-	local vehiclesByCategory = {}
 	local elements           = {}
 	local firstVehicleData   = nil
 
-	for i=1, #Categories, 1 do
-		vehiclesByCategory[Categories[i].name] = {}
-	end
-
-	for i=1, #Vehicles, 1 do
-		if IsModelInCdimage(joaat(Vehicles[i].model)) then
-			table.insert(vehiclesByCategory[Vehicles[i].category], Vehicles[i])
-		else
-			print(('[^3WARNING^7] Ignoring vehicle ^5%s^7 due to invalid Model'):format(Vehicles[i].model))
-		end
-	end
-
-	for k,v in pairs(vehiclesByCategory) do
-		table.sort(v, function(a, b)
-			return a.name < b.name
-		end)
-	end
-
 	for i=1, #Categories, 1 do
 		local category         = Categories[i]
 		local categoryVehicles = vehiclesByCategory[category.name]
@@ -439,7 +420,7 @@ function OpenPopVehicleMenu()
 			local vehicleLabel = getVehicleFromModel(v.vehicle).label
 
 			table.insert(elements, {
-				label = ('%s [MSRP <span style="color:green;">%s</span>]'):format(vehicleLabel, TranslateCap('generic_shopitem', ESX.Math.GroupDigits(v.price))),
+				label = ('%s [<span style="color:green;">%s</span>]'):format(vehicleLabel, TranslateCap('generic_shopitem', ESX.Math.GroupDigits(v.price))),
 				value = v.vehicle
 			})
 		end
@@ -630,21 +611,18 @@ function OpenPutStocksMenu()
 	end)
 end
 
-AddEventHandler('esx_vehicleshop:hasEnteredMarker', function(zone)
+function hasEnteredMarker(zone)
 	if zone == 'ShopEntering' then
-
-		if Config.EnablePlayerManagement then
-			if ESX.PlayerData.job ~= nil and ESX.PlayerData.job.name == 'cardealer' then
-				CurrentAction     = 'reseller_menu'
-				CurrentActionMsg  = TranslateCap('shop_menu')
-				CurrentActionData = {}
-			end
-		else
+		if not Config.EnablePlayerManagement then
 			CurrentAction     = 'shop_menu'
 			CurrentActionMsg  = TranslateCap('shop_menu')
 			CurrentActionData = {}
 		end
-
+		if ESX.PlayerData.job ~= nil and ESX.PlayerData.job.name == 'cardealer' then
+			CurrentAction     = 'reseller_menu'
+			CurrentActionMsg  = TranslateCap('shop_menu')
+			CurrentActionData = {}
+		end
 	elseif zone == 'GiveBackVehicle' and Config.EnablePlayerManagement then
 		local playerPed = PlayerPedId()
 
@@ -696,15 +674,15 @@ AddEventHandler('esx_vehicleshop:hasEnteredMarker', function(zone)
 		CurrentActionMsg  = TranslateCap('shop_menu')
 		CurrentActionData = {}
 	end
-end)
+end
 
-AddEventHandler('esx_vehicleshop:hasExitedMarker', function(zone)
+function hasExitedMarker(zone)
 	if not IsInShopMenu then
 		ESX.UI.Menu.CloseAll()
 	end
 	ESX.HideUI()
 	CurrentAction = nil
-end)
+end
 
 AddEventHandler('onResourceStop', function(resource)
 	if resource == GetCurrentResourceName() then
@@ -736,8 +714,8 @@ if Config.EnablePlayerManagement then
 end
 
 -- Create Blips
-CreateThread(function()
-	if Config.Blip.show then
+if Config.Blip.show then
+	CreateThread(function()
 		local blip = AddBlipForCoord(Config.Zones.ShopEntering.Pos)
 
 		SetBlipSprite (blip, Config.Blip.Sprite)
@@ -748,8 +726,8 @@ CreateThread(function()
 		BeginTextCommandSetBlipName('STRING')
 		AddTextComponentSubstringPlayerName(TranslateCap('car_dealer'))
 		EndTextCommandSetBlipName(blip)
-	end
-end)
+	end)
+end
 
 -- Enter / Exit marker events & Draw Markers
 CreateThread(function()
@@ -777,12 +755,12 @@ CreateThread(function()
 		if (isInMarker and not HasAlreadyEnteredMarker) or (isInMarker and LastZone ~= currentZone) then
 			HasAlreadyEnteredMarker, LastZone = true, currentZone
 			LastZone = currentZone
-			TriggerEvent('esx_vehicleshop:hasEnteredMarker', currentZone)
+			hasEnteredMarker(currentZone)
 		end
 
 		if not isInMarker and HasAlreadyEnteredMarker then
 			HasAlreadyEnteredMarker = false
-			TriggerEvent('esx_vehicleshop:hasExitedMarker', LastZone)
+			hasExitedMarker(LastZone)
 		end
 
 		if letSleep then

[esx_addons]/esx_vehicleshop/client/utils.lua

@@ -7,27 +7,13 @@ for i = 65,  90 do table.insert(Charset, string.char(i)) end
 for i = 97, 122 do table.insert(Charset, string.char(i)) end
 
 function GeneratePlate()
-	local generatedPlate
-	local doBreak = false
+	math.randomseed(GetGameTimer())
 
-	while true do
-		Wait(0)
-		math.randomseed(GetGameTimer())
-		if Config.PlateUseSpace then
-			generatedPlate = string.upper(GetRandomLetter(Config.PlateLetters) .. ' ' .. GetRandomNumber(Config.PlateNumbers))
-		else
-			generatedPlate = string.upper(GetRandomLetter(Config.PlateLetters) .. GetRandomNumber(Config.PlateNumbers))
-		end
+	local generatedPlate = string.upper(GetRandomLetter(Config.PlateLetters) .. (Config.PlateUseSpace and ' ' or '') .. GetRandomNumber(Config.PlateNumbers))
 
-		ESX.TriggerServerCallback('esx_vehicleshop:isPlateTaken', function(isPlateTaken)
-			if not isPlateTaken then
-				doBreak = true
-			end
-		end, generatedPlate)
-
-		if doBreak then
-			break
-		end
+	local isTaken = IsPlateTaken(generatedPlate)
+	if isTaken then 
+		return GeneratePlate()
 	end
 
 	return generatedPlate
@@ -35,33 +21,21 @@ end
 
 -- mixing async with sync tasks
 function IsPlateTaken(plate)
-	local callback = 'waiting'
-
+	local p = promise.new()
+	
 	ESX.TriggerServerCallback('esx_vehicleshop:isPlateTaken', function(isPlateTaken)
-		callback = isPlateTaken
+		p:resolve(isPlateTaken)
 	end, plate)
 
-	while type(callback) == 'string' do
-		Wait(0)
-	end
-
-	return callback
+	return Citizen.Await(p)
 end
 
 function GetRandomNumber(length)
 	Wait(0)
-	if length > 0 then
-		return GetRandomNumber(length - 1) .. NumberCharset[math.random(1, #NumberCharset)]
-	else
-		return ''
-	end
+	return length > 0 and GetRandomNumber(length - 1) .. NumberCharset[math.random(1, #NumberCharset)] or ''
 end
 
 function GetRandomLetter(length)
 	Wait(0)
-	if length > 0 then
-		return GetRandomLetter(length - 1) .. Charset[math.random(1, #Charset)]
-	else
-		return ''
-	end
+	return length > 0 and GetRandomLetter(length - 1) .. Charset[math.random(1, #Charset)] or ''
 end

[esx_addons]/esx_vehicleshop/locales/hu.lua

@@ -2,13 +2,13 @@ Locales['hu'] = {
   -- global menus
   ['not_enough_in_society']   = 'nincs elég ~r~tárgyad a vállalkozásban!',
   ['player_cannot_hold']      = '~r~nincs elég helyed a leltárban!',
-  ['vehicle_belongs']         = 'egy jármü engedélyel %s most már hozzád tartozik',
+  ['vehicle_belongs']         = '%s rendszámú jármű már a tulajdonodban van.',
   ['broke_company']           = 'nincs elég pénz a vállalati számlán',
   ['license_missing']         = 'nincs jogosítványod tedd le!',
   ['purchase_type']           = 'a vásárlás típusa',
   ['society_type']            = 'vállalkozás',
   ['staff_type']              = 'személyes használat',
-  ['buy_vehicle_shop']        = 'meg szeretnéd vásárolni %s ennyiért: %s NP-ért?',
+  ['buy_vehicle_shop']        = 'meg szeretnéd vásárolni %s ennyiért: %s $-ért?',
   ['buy_vehicle']             = 'vásárlás',
   ['car_dealer']              = 'Autókereskedés',
   ['shop_awaiting_model']     = 'az autó töltése folyamantban kérlek várj',
@@ -26,23 +26,23 @@ Locales['hu'] = {
   ['not_enough_money']        = 'nincs elég pénzed',
   ['not_rental']              = 'ez nem ~r~bérelhetö autó',
   ['not_yours']               = 'ez az autó nem tartozik hozzád',
-  ['paid_rental']             = 'fizettél a kölcsönzönek: %s NP',
+  ['paid_rental']             = 'fizettél a kölcsönzönek: %s $',
   ['pop_vehicle']             = 'tedd a jármüvet eladásra',
   ['rent_vehicle']            = 'Autókereskedö - Jármüvek bérlése',
   ['return_provider_menu']    = 'Autókereskedö - Jámrü vissza adás a szollgáltatónak',
   ['rental_amount']           = 'bérlési költség',
-  ['sell_menu']               = 'nyomj [E] gombot hogy eladd a %s ennyiért %s NP',
+  ['sell_menu']               = 'nyomj [E] gombot hogy eladd a %s ennyiért %s $',
   ['set_vehicle_owner_rent']  = 'jármü kijelölése [Location]',
   ['set_vehicle_owner_sell']  = 'jármü eladása',
   ['set_vehicle_owner_sell_society']  = 'jármü kijelölése [Sale] [Society]',
   ['shop_menu']               = 'nyomj [E] gombot a vásárláshoz',
-  ['generic_shopitem']        = '%s NP',
+  ['generic_shopitem']        = '%s $',
   ['vehicle_dealer']          = 'jármü - Autókereskedö',
   ['vehicle_menu']            = 'nyomj [E] gombot hogy vissza add a bérelt jármüvet',
   ['vehicle_purchased']       = 'vásároltál egy jármüvet',
   ['vehicle_set_owned']       = 'jármü %s megvéve ennyiért: %s',
   ['vehicle_set_rented']      = 'jármü %s kibérelve ennyiért: %s',
-  ['vehicle_sold_for']        = 'A %s jármü eladva ennyiért %s NP',
+  ['vehicle_sold_for']        = 'A %s jármü eladva ennyiért %s $',
   ['vehicle_sold_to']         = 'a jármü rendszámmal %s eladva neki: %s',
   ['deposit_stock']           = 'beteszek a készletbe',
   ['take_stock']              = 'kiveszek a készletböl',

[esx_addons]/esx_vehicleshop/server/main.lua

@@ -1,4 +1,5 @@
 local categories, vehicles = {}, {}
+local vehiclesByModel = {}
 
 TriggerEvent('esx_phone:registerNumber', 'cardealer', TranslateCap('dealer_customers'), false, false)
 CreateThread(function()
@@ -27,62 +28,50 @@ end)
 
 function SQLVehiclesAndCategories()
 	categories = MySQL.query.await('SELECT * FROM vehicle_categories')
-	vehicles = MySQL.query.await('SELECT * FROM vehicles')
+	vehicles = MySQL.query.await('SELECT vehicles.*, vehicle_categories.label AS categoryLabel FROM vehicles JOIN vehicle_categories ON vehicles.category = vehicle_categories.name')
 
-	GetVehiclesAndCategories(categories, vehicles)
-end
-
-function GetVehiclesAndCategories(categories, vehicles)
-	for i = 1, #vehicles do
-		local vehicle = vehicles[i]
-		for j = 1, #categories do
-			local category = categories[j]
-			if category.name == vehicle.category then
-				vehicle.categoryLabel = category.label
-				break
-			end
-		end
+	for _, vehicle in pairs(vehicles) do
+		vehiclesByModel[vehicle.model] = vehicle
 	end
 
-	-- send information after db has loaded, making sure everyone gets vehicle information
-	TriggerClientEvent('esx_vehicleshop:sendCategories', -1, categories)
-	TriggerClientEvent('esx_vehicleshop:sendVehicles', -1, vehicles)
+	TriggerClientEvent("esx_vehicleshop:updateVehiclesAndCategories", -1, vehicles, categories, vehiclesByModel)
 end
 
 function getVehicleFromModel(model)
-	for i = 1, #vehicles do
-		local vehicle = vehicles[i]
-		if vehicle.model == model then
-			return vehicle
-		end
-	end
-
-	return
+	return vehiclesByModel[model]
 end
 
+RegisterNetEvent("esx_vehicleshop:getVehiclesAndCategories", function()
+	TriggerClientEvent("esx_vehicleshop:updateVehiclesAndCategories", source, vehicles, categories, vehiclesByModel)
+end)
+
 RegisterNetEvent('esx_vehicleshop:setVehicleOwnedPlayerId')
 AddEventHandler('esx_vehicleshop:setVehicleOwnedPlayerId', function(playerId, vehicleProps, model, label)
 	local xPlayer, xTarget = ESX.GetPlayerFromId(source), ESX.GetPlayerFromId(playerId)
 
-	if xPlayer.job.name == 'cardealer' and xTarget then
-		MySQL.scalar('SELECT id FROM cardealer_vehicles WHERE vehicle = ?', {model},
-		function(id)
-			if id then
-				MySQL.update('DELETE FROM cardealer_vehicles WHERE id = ?', {id},
-				function(rowsChanged)
-					if rowsChanged == 1 then
-						MySQL.insert('INSERT INTO owned_vehicles (owner, plate, vehicle) VALUES (?, ?, ?)', {xTarget.identifier, vehicleProps.plate, json.encode(vehicleProps)},
-						function(id)
-							xPlayer.showNotification(TranslateCap('vehicle_set_owned', vehicleProps.plate, xTarget.getName()))
-							xTarget.showNotification(TranslateCap('vehicle_belongs', vehicleProps.plate))
-						end)
+	if xPlayer.job.name ~= 'cardealer' or not xTarget then
+		return
+	end
 
-						MySQL.insert('INSERT INTO vehicle_sold (client, model, plate, soldby, date) VALUES (?, ?, ?, ?, ?)', {xTarget.getName(), label, vehicleProps.plate, xPlayer.getName(), os.date('%Y-%m-%d %H:%M')})
-					end
+	MySQL.scalar('SELECT id FROM cardealer_vehicles WHERE vehicle = ?', {model},
+	function(id)
+		if not id then
+			return
+		end
+
+		MySQL.update('DELETE FROM cardealer_vehicles WHERE id = ?', {id},
+		function(rowsChanged)
+			if rowsChanged == 1 then
+				MySQL.insert('INSERT INTO owned_vehicles (owner, plate, vehicle) VALUES (?, ?, ?)', {xTarget.identifier, vehicleProps.plate, json.encode(vehicleProps)},
+				function(id)
+					xPlayer.showNotification(TranslateCap('vehicle_set_owned', vehicleProps.plate, xTarget.getName()))
+					xTarget.showNotification(TranslateCap('vehicle_belongs', vehicleProps.plate))
 				end)
+
+				MySQL.insert('INSERT INTO vehicle_sold (client, model, plate, soldby, date) VALUES (?, ?, ?, ?, ?)', {xTarget.getName(), label, vehicleProps.plate, xPlayer.getName(), os.date('%Y-%m-%d %H:%M')})
 			end
 		end)
-	end
+	end)
 end)
 
 ESX.RegisterServerCallback('esx_vehicleshop:getSoldVehicles', function(source, cb)
@@ -95,22 +84,28 @@ RegisterNetEvent('esx_vehicleshop:rentVehicle')
 AddEventHandler('esx_vehicleshop:rentVehicle', function(vehicle, plate, rentPrice, playerId)
 	local xPlayer, xTarget = ESX.GetPlayerFromId(source), ESX.GetPlayerFromId(playerId)
 
-	if xPlayer.job.name == 'cardealer' and xTarget then
-		MySQL.single('SELECT id, price FROM cardealer_vehicles WHERE vehicle = ?', {vehicle},
-		function(result)
-			if result then
-				MySQL.update('DELETE FROM cardealer_vehicles WHERE id = ?', {result.id},
-				function(rowsChanged)
-					if rowsChanged == 1 then
-						MySQL.insert('INSERT INTO rented_vehicles (vehicle, plate, player_name, base_price, rent_price, owner) VALUES (?, ?, ?, ?, ?, ?)', {vehicle, plate, xTarget.getName(), result.price, rentPrice, xTarget.identifier},
-						function(id)
-							xPlayer.showNotification(TranslateCap('vehicle_set_rented', plate, xTarget.getName()))
-						end)
-					end
-				end)
-			end
-		end)
+	if xPlayer.job.name ~= 'cardealer' or not xTarget then
+		return
 	end
+
+	MySQL.single('SELECT id, price FROM cardealer_vehicles WHERE vehicle = ?', {vehicle},
+	function(result)
+		if not result then
+			return
+		end
+
+		MySQL.update('DELETE FROM cardealer_vehicles WHERE id = ?', {result.id},
+		function(rowsChanged)
+			if rowsChanged ~= 1 then
+				return
+			end
+
+			MySQL.insert('INSERT INTO rented_vehicles (vehicle, plate, player_name, base_price, rent_price, owner) VALUES (?, ?, ?, ?, ?, ?)', {vehicle, plate, xTarget.getName(), result.price, rentPrice, xTarget.identifier},
+			function(id)
+				xPlayer.showNotification(TranslateCap('vehicle_set_rented', plate, xTarget.getName()))
+			end)
+		end)
+	end)
 end)
 
 RegisterNetEvent('esx_vehicleshop:getStockItem')
@@ -125,13 +120,12 @@ AddEventHandler('esx_vehicleshop:getStockItem', function(itemName, count)
 		if count > 0 and item.count >= count then
 
 			-- can the player carry the said amount of x item?
-			if xPlayer.canCarryItem(itemName, count) then
-				inventory.removeItem(itemName, count)
-				xPlayer.addInventoryItem(itemName, count)
-				xPlayer.showNotification(TranslateCap('have_withdrawn', count, item.label))
-			else
-				xPlayer.showNotification(TranslateCap('player_cannot_hold'))
+			if not xPlayer.canCarryItem(itemName, count) then
+				return xPlayer.showNotification(TranslateCap('player_cannot_hold'))
 			end
+			inventory.removeItem(itemName, count)
+			xPlayer.addInventoryItem(itemName, count)
+			xPlayer.showNotification(TranslateCap('have_withdrawn', count, item.label))
 		else
 			xPlayer.showNotification(TranslateCap('not_enough_in_society'))
 		end
@@ -156,14 +150,6 @@ AddEventHandler('esx_vehicleshop:putStockItems', function(itemName, count)
 	end)
 end)
 
-ESX.RegisterServerCallback('esx_vehicleshop:getCategories', function(source, cb)
-	cb(categories)
-end)
-
-ESX.RegisterServerCallback('esx_vehicleshop:getVehicles', function(source, cb)
-	cb(vehicles)
-end)
-
 ESX.RegisterServerCallback('esx_vehicleshop:buyVehicle', function(source, cb, model, plate)
 	local xPlayer = ESX.GetPlayerFromId(source)
 	local modelPrice = getVehicleFromModel(model).price
@@ -196,53 +182,57 @@ end)
 ESX.RegisterServerCallback('esx_vehicleshop:buyCarDealerVehicle', function(source, cb, model)
 	local xPlayer = ESX.GetPlayerFromId(source)
 
-	if xPlayer.job.name == 'cardealer' then
-		local modelPrice = getVehicleFromModel(model).price
-
-		if modelPrice then
-			TriggerEvent('esx_addonaccount:getSharedAccount', 'society_cardealer', function(account)
-				if account.money >= modelPrice then
-					account.removeMoney(modelPrice)
-
-					MySQL.insert('INSERT INTO cardealer_vehicles (vehicle, price) VALUES (?, ?)', {model, modelPrice},
-					function(rowsChanged)
-						cb(true)
-					end)
-				else
-					cb(false)
-				end
-			end)
-		end
+	if xPlayer.job.name ~= 'cardealer' then
+		return cb(false)
 	end
+	local modelPrice = getVehicleFromModel(model).price
+
+	if not modelPrice then
+		return cb(false)
+	end
+	TriggerEvent('esx_addonaccount:getSharedAccount', 'society_cardealer', function(account)
+		if account.money < modelPrice then
+			return cb(false)
+		end
+
+		account.removeMoney(modelPrice)
+
+		MySQL.insert('INSERT INTO cardealer_vehicles (vehicle, price) VALUES (?, ?)', {model, modelPrice},
+		function(rowsChanged)
+			cb(true)
+		end)
+	end)
 end)
 
 RegisterNetEvent('esx_vehicleshop:returnProvider')
 AddEventHandler('esx_vehicleshop:returnProvider', function(vehicleModel)
 	local xPlayer = ESX.GetPlayerFromId(source)
 
-	if xPlayer.job.name == 'cardealer' then
-		MySQL.single('SELECT id, price FROM cardealer_vehicles WHERE vehicle = ?', {vehicleModel},
-		function(result)
-			if result then
-				local id = result.id
-
-				MySQL.update('DELETE FROM cardealer_vehicles WHERE id = ?', {id},
-				function(rowsChanged)
-					if rowsChanged == 1 then
-						TriggerEvent('esx_addonaccount:getSharedAccount', 'society_cardealer', function(account)
-							local price = ESX.Math.Round(result.price * 0.75)
-							local vehicleLabel = getVehicleFromModel(vehicleModel).label
-
-							account.addMoney(price)
-							xPlayer.showNotification(TranslateCap('vehicle_sold_for', vehicleLabel, ESX.Math.GroupDigits(price)))
-						end)
-					end
-				end)
-			else
-				print(('[^3WARNING^7] Player ^5%s^7 Attempted To Sell Invalid Vehicle - ^5%s^7!'):format(source, vehicleModel))
-			end
-		end)
+	if xPlayer.job.name ~= 'cardealer' then
+		return
 	end
+	MySQL.single('SELECT id, price FROM cardealer_vehicles WHERE vehicle = ?', {vehicleModel},
+	function(result)
+		if not result then
+			return print(('[^3WARNING^7] Player ^5%s^7 Attempted To Sell Invalid Vehicle - ^5%s^7!'):format(source, vehicleModel))
+		end
+
+		local id = result.id
+
+		MySQL.update('DELETE FROM cardealer_vehicles WHERE id = ?', {id},
+		function(rowsChanged)
+			if rowsChanged ~= 1 then
+				return
+			end
+			TriggerEvent('esx_addonaccount:getSharedAccount', 'society_cardealer', function(account)
+				local price = ESX.Math.Round(result.price * 0.75)
+				local vehicleLabel = getVehicleFromModel(vehicleModel).label
+
+				account.addMoney(price)
+				xPlayer.showNotification(TranslateCap('vehicle_sold_for', vehicleLabel, ESX.Math.GroupDigits(price)))
+			end)
+		end)
+	end)
 end)
 
 ESX.RegisterServerCallback('esx_vehicleshop:getRentedVehicles', function(source, cb)
@@ -265,20 +255,17 @@ end)
 ESX.RegisterServerCallback('esx_vehicleshop:giveBackVehicle', function(source, cb, plate)
 	MySQL.single('SELECT base_price, vehicle FROM rented_vehicles WHERE plate = ?', {plate},
 	function(result)
-		if result then
-			local vehicle = result.vehicle
-			local basePrice = result.base_price
-
-			MySQL.update('DELETE FROM rented_vehicles WHERE plate = ?', {plate},
-			function(rowsChanged)
-				MySQL.insert('INSERT INTO cardealer_vehicles (vehicle, price) VALUES (?, ?)', {result.vehicle, result.base_price})
-
-				RemoveOwnedVehicle(plate)
-				cb(true)
-			end)
-		else
-			cb(false)
+		if not result then
+			return cb(false)
 		end
+
+		MySQL.update('DELETE FROM rented_vehicles WHERE plate = ?', {plate},
+		function()
+			MySQL.insert('INSERT INTO cardealer_vehicles (vehicle, price) VALUES (?, ?)', {result.vehicle, result.base_price})
+
+			RemoveOwnedVehicle(plate)
+			cb(true)
+		end)
 	end)
 end)
 
@@ -296,36 +283,34 @@ ESX.RegisterServerCallback('esx_vehicleshop:resellVehicle', function(source, cb,
 
 		if not resellPrice then
 			print(('[^3WARNING^7] Player ^5%s^7 Attempted To Resell Invalid Vehicle - ^5%s^7!'):format(source, model))
-			cb(false)
-		else
-			MySQL.single('SELECT * FROM rented_vehicles WHERE plate = ?', {plate},
-			function(result)
-				if result then -- is it a rented vehicle?
-					cb(false) -- it is, don't let the player sell it since he doesn't own it
-				else
-					MySQL.single('SELECT * FROM owned_vehicles WHERE owner = ? AND plate = ?', {xPlayer.identifier, plate},
-					function(result)
-						if result then -- does the owner match?
-							local vehicle = json.decode(result.vehicle)
-
-							if vehicle.model == model then
-								if vehicle.plate == plate then
-									xPlayer.addMoney(resellPrice, "Sold Vehicle")
-									RemoveOwnedVehicle(plate)
-									cb(true)
-								else
-									print(('[^3WARNING^7] Player ^5%s^7 Attempted To Resell Vehicle With Invalid Plate - ^5%s^7!'):format(source, plate))
-									cb(false)
-								end
-							else
-								print(('[^3WARNING^7] Player ^5%s^7 Attempted To Resell Vehicle With Invalid Model - ^5%s^7!'):format(source, model))
-								cb(false)
-							end
-						end
-					end)
-				end
-			end)
+			return cb(false)
 		end
+		MySQL.single('SELECT * FROM rented_vehicles WHERE plate = ?', {plate},
+		function(result)
+			if result then -- is it a rented vehicle?
+				return cb(false) -- it is, don't let the player sell it since he doesn't own it
+			end
+			MySQL.single('SELECT * FROM owned_vehicles WHERE owner = ? AND plate = ?', {xPlayer.identifier, plate},
+			function(result)
+				if not result then -- does the owner match?
+					return
+				end
+				local vehicle = json.decode(result.vehicle)
+
+				if vehicle.model ~= model then
+					print(('[^3WARNING^7] Player ^5%s^7 Attempted To Resell Vehicle With Invalid Model - ^5%s^7!'):format(source, model))
+					return cb(false)
+				end
+				if vehicle.plate ~= plate then
+					print(('[^3WARNING^7] Player ^5%s^7 Attempted To Resell Vehicle With Invalid Plate - ^5%s^7!'):format(source, plate))
+					return cb(false)
+				end
+
+				xPlayer.addMoney(resellPrice, "Sold Vehicle")
+				RemoveOwnedVehicle(plate)
+				cb(true)
+			end)
+		end)
 	end
 end)