canina/frontend/application/app/layout.tsx

import type { Metadata } from 'next';
import './globals.css';
import NextTopLoader from 'nextjs-toploader';
import ClientLayout from './ClientLayout';
import { getSeoConfig } from '../lib/seo';
import { vazirmatn, lalezar } from '../lib/fonts';

export async function generateMetadata(): Promise<Metadata> {
  const config = await getSeoConfig();
  const siteUrl = config.canonicalBaseUrl || process.env.NEXT_PUBLIC_SITE_URL || 'https://canina.ir';
  const titleDefault = config.defaultMetaTitle;
  const descriptionDefault = config.defaultMetaDescription;
  const keywordsList = config.keywords;
  const ogImg = config.ogImageUrl;
  const brandName = config.brandNameFa;
  const separator = config.titleSeparator;
  const position = config.titlePosition;

  const templateStr =
    position === 'prefix'
      ? `${brandName} ${separator} %s`
      : position === 'none'
      ? '%s'
      : `%s ${separator} ${brandName}`;

  const isStaging = 
    process.env.NEXT_PUBLIC_APP_ENV === 'staging' ||
    process.env.NODE_ENV !== 'production' ||
    (typeof process.env.NEXT_PUBLIC_SITE_URL === 'string' && (
      process.env.NEXT_PUBLIC_SITE_URL.includes('stage') ||
      process.env.NEXT_PUBLIC_SITE_URL.includes('test') ||
      process.env.NEXT_PUBLIC_SITE_URL.includes('dev')
    ));

  return {
    metadataBase: new URL(siteUrl),
    title: {
      template: templateStr,
      default: titleDefault,
    },
    description: descriptionDefault,
    keywords: keywordsList,
    authors: [{ name: brandName }],
    creator: brandName,
    publisher: brandName,
    robots: isStaging ? {
      index: false,
      follow: false,
      nocache: true,
      googleBot: {
        index: false,
        follow: false,
        noimageindex: true,
      }
    } : {
      index: true,
      follow: true,
      googleBot: {
        index: true,
        follow: true,
        'max-video-preview': -1,
        'max-image-preview': 'large',
        'max-snippet': -1,
      }
    },
    alternates: {
      canonical: '/',
    },
    formatDetection: {
      email: false,
      address: false,
      telephone: false,
    },
    openGraph: {
      title: titleDefault,
      description: descriptionDefault,
      url: siteUrl,
      siteName: brandName,
      locale: 'fa_IR',
      type: 'website',
      images: [
        {
          url: ogImg,
          width: 1200,
          height: 630,
          alt: titleDefault,
        },
      ],
    },
    twitter: {
      card: 'summary_large_image',
      title: titleDefault,
      description: descriptionDefault,
      images: [ogImg],
    },
  };
}

import { generateOrganizationSchema } from '../lib/schema';

export default function RootLayout({
  children,
}: {
  children: React.ReactNode;
}) {
  const orgSchema = generateOrganizationSchema({
    name: 'کنینا ایران',
    alternateName: 'Canina Iran (Canina pharma GmbH)',
    url: 'https://canina.ir',
    logo: 'https://canina.ir/assets/images/logo.png',
    description: 'فروشگاه تخصصی و نماینده انحصاری مکمل‌های دارویی و تقویتی سگ و گربه کنینا آلمان با فرمولاسیون دارویی و تاییدیه بالینی سازمان دامپزشکی کشور.',
    telephone: '+989211231517',
    email: 'caninairan@gmail.com',
    address: {
      streetAddress: 'تهران، جردن، خیابان سعیدی، ساختمان کنینا، طبقه ۵، واحد ۱۹',
      addressLocality: 'تهران',
      addressRegion: 'تهران',
      postalCode: '1967812345',
      addressCountry: 'IR',
    },
    sameAs: [
      'https://instagram.com/caninairan',
      'https://t.me/caninairan',
      'https://www.canina.de',
    ],
  });

  const webSiteSchema = {
    '@context': 'https://schema.org',
    '@type': 'WebSite',
    '@id': 'https://canina.ir/#website',
    url: 'https://canina.ir',
    name: 'کنینا ایران | نماینده رسمی مکمل‌های دارویی Canina آلمان',
    inLanguage: 'fa-IR',
    publisher: {
      '@id': 'https://canina.ir/#organization',
    },
    potentialAction: {
      '@type': 'SearchAction',
      target: 'https://canina.ir/shop?search={search_term_string}',
      'query-input': 'required name=search_term_string',
    },
  };

  const safeJsonLd = JSON.stringify([orgSchema, webSiteSchema]).replace(/</g, '\\u003c');

  return (
    <html lang="fa" dir="rtl" className={`${vazirmatn.variable} ${lalezar.variable}`} suppressHydrationWarning>
      <body className="min-h-screen bg-medical-gray-50 font-sans" suppressHydrationWarning>
        <NextTopLoader
          color="#0284c7"
          initialPosition={0.08}
          crawlSpeed={200}
          height={3}
          crawl={true}
          showSpinner={false}
          easing="ease"
          speed={200}
          shadow="0 0 12px rgba(2,132,199,0.7), 0 0 4px #0284c7"
          zIndex={99999}
        />
        <script
          type="application/ld+json"
          dangerouslySetInnerHTML={{ __html: safeJsonLd }}
        />
        <ClientLayout>
          {children}
        </ClientLayout>
      </body>
    </html>
  );
}