All-Resources/[esx_addons]/esx_barbershop/client/main.lua

local hasAlreadyEnteredMarker, cachedSkin, lastZone, currentAction, currentActionMsg, hasPaid

function OpenShopMenu()
	ESX.HideUI()
	hasPaid = false

	TriggerEvent('skinchanger:getSkin', function(skin)
		cachedSkin = skin;
	end)

	while not cachedSkin do
		Wait(10)
	end

	TriggerEvent('esx_skin:openRestrictedMenu', function(data, menu)
		menu.close()

		local elements = {
			{unselectable = true, icon = "fas fa-check-double", title = TranslateCap("valid_purchase")},
			{icon = "fas fa-check-circle", title = TranslateCap("yes"), value = "yes"},
			{icon = "fas fa-window-close", title = TranslateCap("no"), value = "no"},
		}

		ESX.OpenContext("right", elements, function(menu,element)
			if element.value == "yes" then
				ESX.TriggerServerCallback('esx_barbershop:checkMoney', function(hasEnoughMoney)
					if hasEnoughMoney then
						ESX.CloseContext()
						TriggerEvent('skinchanger:getSkin', function(skin)
							TriggerServerEvent('esx_skin:save', skin)
						end)

						TriggerServerEvent('esx_barbershop:pay')
						hasPaid = true
					else
						ESX.CloseContext()
						TriggerEvent('skinchanger:loadSkin', cachedSkin)
									
						ESX.ShowNotification(TranslateCap('not_enough_money'))
					end
				end)
			elseif element.value == "no" then
				TriggerEvent('skinchanger:loadSkin', cachedSkin) 
				ESX.CloseContext()
			end
			currentAction = 'shop_menu'
			currentActionMsg = TranslateCap('press_access')
			ESX.TextUI(currentActionMsg)
		end, function(menu)
			currentAction = 'shop_menu'
			currentActionMsg = TranslateCap('press_access')
			ESX.TextUI(currentActionMsg)
		end)
	end, function(data, menu)
		menu.close()

		currentAction    = 'shop_menu'
		currentActionMsg  = TranslateCap('press_access')
		ESX.TextUI(currentActionMsg)
	end, {
		'beard_1',
		'beard_2',
		'beard_3',
		'beard_4',
		'hair_1',
		'hair_2',
		'hair_color_1',
		'hair_color_2',
		'eyebrows_1',
		'eyebrows_2',
		'eyebrows_3',
		'eyebrows_4',
		'makeup_1',
		'makeup_2',
		'makeup_3',
		'makeup_4',
		'lipstick_1',
		'lipstick_2',
		'lipstick_3',
		'lipstick_4',
		'ears_1',
		'ears_2',
	})
end

AddEventHandler('esx_barbershop:hasEnteredMarker', function(zone)
	currentAction = 'shop_menu'
	currentActionMsg = TranslateCap('press_access')
	ESX.TextUI(currentActionMsg)
end)

AddEventHandler('esx_barbershop:hasExitedMarker', function(zone)
	ESX.CloseContext()
	currentAction = nil
	ESX.HideUI()

	if not hasPaid then
		ESX.TriggerServerCallback('esx_skin:getPlayerSkin', function(skin)
			TriggerEvent('skinchanger:loadSkin', skin)
		end)
	end
end)

-- Create Blips
CreateThread(function()
	for i = 1, #Config.Shops do
      		local blip = AddBlipForCoord(Config.Shops[i])

		SetBlipSprite (blip, 71)
		SetBlipColour (blip, 51)
		SetBlipAsShortRange(blip, true)

		BeginTextCommandSetBlipName('STRING')
		AddTextComponentSubstringPlayerName(TranslateCap('barber_blip'))
		EndTextCommandSetBlipName(blip)
    	end
end)

-- Enter / Exit marker events and draw marker
CreateThread(function()
	while true do
		Wait(0)
		local playerCoords, isInMarker, currentZone, letSleep = GetEntityCoords(PlayerPedId()), nil, nil, true

		for y = 1, #Config.Shops do
			local currentShopCoords = Config.Shops[y]
			local distance = #(playerCoords - currentShopCoords)

			if distance < Config.DrawDistance then
				letSleep = false
				DrawMarker(Config.MarkerType, currentShopCoords, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, Config.MarkerSize, Config.MarkerColor.r, Config.MarkerColor.g, Config.MarkerColor.b, 100, false, true, 2, false, nil, nil, false)

				if distance < 1.5 then
					isInMarker, currentZone = true, k
				end
			end
		end

		if (isInMarker and not hasAlreadyEnteredMarker) or (isInMarker and lastZone ~= currentZone) then
			hasAlreadyEnteredMarker, lastZone = true, currentZone
			TriggerEvent('esx_barbershop:hasEnteredMarker', currentZone)
		end

		if not isInMarker and hasAlreadyEnteredMarker then
			hasAlreadyEnteredMarker = false
			TriggerEvent('esx_barbershop:hasExitedMarker', lastZone)
		end

		if letSleep then
			Wait(500)
		end
	end
end)

-- Key controls
CreateThread(function()
	while true do
		Wait(0)

		if currentAction then
			if IsControlJustReleased(0, 38) then
				if currentAction == 'shop_menu' then
					OpenShopMenu()
				end

				currentAction = nil
			end
		else
			Wait(500)
		end
	end
end)