كيفية بناء مكون تبديل اللغة في Next.js (Pages Router) الإصدار 16

import { useRouter } from "next/router";
import Link from "next/link";

export default function LanguageSwitcher() {
  const router = useRouter();
  const { locale, locales, pathname, asPath, query } = router;

  return (
    <nav>
      {locales?.map((loc) => (
        <Link key={loc} href={{ pathname, query }} as={asPath} locale={loc}>
          {loc.toUpperCase()}
        </Link>
      ))}
    </nav>
  );
}

import { useRouter } from "next/router";
import Link from "next/link";

export default function LanguageSwitcher() {
  const router = useRouter();
  const { locale, locales, pathname, asPath, query } = router;

  return (
    <nav>
      {locales?.map((loc) => {
        const isActive = loc === locale;
        return (
          <Link
            key={loc}
            href={{ pathname, query }}
            as={asPath}
            locale={loc}
            style={{
              fontWeight: isActive ? "bold" : "normal",
              textDecoration: isActive ? "none" : "underline",
              marginRight: "1rem",
            }}
          >
            {loc.toUpperCase()}
          </Link>
        );
      })}
    </nav>
  );
}

import { useRouter } from "next/router";
import { useIntl } from "react-intl";
import Link from "next/link";

const localeNames: Record<string, string> = {
  en: "English",
  es: "Español",
  fr: "Français",
  de: "Deutsch",
};

export default function LanguageSwitcher() {
  const router = useRouter();
  const intl = useIntl();
  const { locale, locales, pathname, asPath, query } = router;

  return (
    <nav
      aria-label={intl.formatMessage({
        id: "languageSwitcher.label",
        defaultMessage: "Select language",
      })}
    >
      {locales?.map((loc) => {
        const isActive = loc === locale;
        return (
          <Link
            key={loc}
            href={{ pathname, query }}
            as={asPath}
            locale={loc}
            aria-current={isActive ? "true" : undefined}
            style={{
              fontWeight: isActive ? "bold" : "normal",
              textDecoration: isActive ? "none" : "underline",
              marginRight: "1rem",
            }}
          >
            {localeNames[loc] || loc}
          </Link>
        );
      })}
    </nav>
  );
}