esx_core/[esx]/esx_identity/client/main.lua

local loadingScreenFinished = false
local ready = false
local guiEnabled = false
local timecycleModifier = "hud_def_blur"

RegisterNetEvent('esx_identity:alreadyRegistered', function()
    while not loadingScreenFinished do Wait(100) end
    TriggerEvent('esx_skin:playerRegistered')
end)

RegisterNetEvent('esx_identity:setPlayerData', function(data)
    SetTimeout(1, function()
        ESX.SetPlayerData("name", ('%s %s'):format(data.firstName, data.lastName))
        ESX.SetPlayerData('firstName', data.firstName)
        ESX.SetPlayerData('lastName', data.lastName)
        ESX.SetPlayerData('dateofbirth', data.dateOfBirth)
        ESX.SetPlayerData('sex', data.sex)
        ESX.SetPlayerData('height', data.height)
    end)
end)

AddEventHandler('esx:loadingScreenOff', function()
    loadingScreenFinished = true
end)

RegisterNUICallback('ready', function(data, cb)
    ready = true
    cb(1)
end)

if not Config.UseDeferrals then
    function setGuiState(state)
        SetNuiFocus(state, state)
        guiEnabled = state

        if state then
            SetTimecycleModifier(timecycleModifier)
        else
            ClearTimecycleModifier()
        end

        SendNUIMessage({type = "enableui", enable = state})
    end

    RegisterNetEvent('esx_identity:showRegisterIdentity', function()
        TriggerEvent('esx_skin:resetFirstSpawn')
        while not ready do
            print('Waiting for  esx_identity NUI..')
            Wait(100)
        end
        if not ESX.PlayerData.dead then setGuiState(true) end
    end)

    RegisterNUICallback('register', function(data, cb)
        if not guiEnabled then
            return
        end

        ESX.TriggerServerCallback('esx_identity:registerIdentity', function(callback)
            if not callback then
                return
            end

            ESX.ShowNotification(TranslateCap('thank_you_for_registering'))
            setGuiState(false)

            if not ESX.GetConfig().Multichar then
                TriggerEvent('esx_skin:playerRegistered')
            end
        end, data)
    end)
end