Stevebauman\Translation\Translation::firstOrCreateLocale PHP Method

    protected function firstOrCreateLocale($code)
    {
        $cachedLocale = $this->getCacheLocale($code);
        if ($cachedLocale) {
            return $cachedLocale;
        }
        $name = $this->getConfigLocaleByCode($code);
        $locale = $this->localeModel->firstOrCreate(['code' => $code, 'name' => $name]);
        $this->setCacheLocale($locale);
        return $locale;
    }