lang route

lang.php

<?php

declare(strict_types=1);

use Illuminate\Support\Facades\App;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Route;

// Localization

Route::get('/js/lang-messages.js', function (): void {
    $lang = config('app.locale');
    $cacheKey = $lang . '.lang-messages.js';

    if (App::environment('local', 'testing')) {
        Cache::forget($cacheKey);
    }

    $strings = Cache::rememberForever($cacheKey, function () use ($lang) {
        $files = glob(resource_path('lang/' . $lang . '/*.php'));
        $strings = [];

        foreach ($files as $file) {
            $name = basename($file, '.php');
            $strings[$lang . '.' . $name] = require $file;
        }

        return $strings;
    });

    header('Content-Type: text/javascript');
    echo 'window.i18n = ' . json_encode($strings) . ';';
    exit();
});