Files
avz-site/src/components/SEO.tsx
T
2026-05-30 13:37:48 -03:00

121 lines
3.7 KiB
TypeScript

// ============================================================================
// SEO - Meta tags dinamicas por pagina
// ============================================================================
// Uso: <SEO title="..." description="..." />
//
// Cada pagina deve usar este componente com suas proprias tags.
// O canonical e gerado automaticamente a partir da URL atual.
// ============================================================================
import { Helmet } from 'react-helmet-async';
import { useLocation } from 'react-router-dom';
interface SEOProps {
title?: string;
description?: string;
keywords?: string;
ogImage?: string;
ogType?: string;
noindex?: boolean;
schema?: Record<string, any>;
}
const SITE_URL = 'https://avanzato.com.br';
const DEFAULT_TITLE = 'Avanzato Tecnologia | TI Gerenciada, Cloud e Seguranca';
const DEFAULT_DESC = 'Solucoes em TI Gerenciada, Cloud Computing e Seguranca da Informacao. +23 anos de experiencia, +500 clientes atendidos. Suporte 24/7 em Guarulhos e regiao.';
const DEFAULT_OG_IMAGE = 'https://avanzato.com.br/og-image.jpg';
export default function SEO({
title,
description,
keywords,
ogImage,
ogType = 'website',
noindex = false,
schema,
}: SEOProps) {
const location = useLocation();
const pathname = location.pathname;
const canonicalUrl = `${SITE_URL}${pathname}`;
const fullTitle = title ? `${title} | Avanzato` : DEFAULT_TITLE;
return (
<Helmet>
{/* Title */}
<title>{fullTitle}</title>
<meta name="title" content={fullTitle} />
{/* Description */}
{description && <meta name="description" content={description} />}
{!description && <meta name="description" content={DEFAULT_DESC} />}
{/* Keywords */}
{keywords && <meta name="keywords" content={keywords} />}
{/* Canonical - DINAMICO por pagina */}
<link rel="canonical" href={canonicalUrl} />
{/* Robots */}
{noindex ? (
<meta name="robots" content="noindex, nofollow" />
) : (
<meta name="robots" content="index, follow" />
)}
{/* Open Graph */}
<meta property="og:type" content={ogType} />
<meta property="og:url" content={canonicalUrl} />
<meta property="og:title" content={fullTitle} />
<meta property="og:description" content={description || DEFAULT_DESC} />
<meta property="og:image" content={ogImage || DEFAULT_OG_IMAGE} />
<meta property="og:locale" content="pt_BR" />
<meta property="og:site_name" content="Avanzato Tecnologia" />
{/* Twitter */}
<meta property="twitter:card" content="summary_large_image" />
<meta property="twitter:url" content={canonicalUrl} />
<meta property="twitter:title" content={fullTitle} />
<meta property="twitter:description" content={description || DEFAULT_DESC} />
<meta property="twitter:image" content={ogImage || DEFAULT_OG_IMAGE} />
{/* Schema.org */}
{schema && (
<script type="application/ld+json">
{JSON.stringify(schema)}
</script>
)}
</Helmet>
);
}
// Schema helpers
export const createServiceSchema = (name: string, description: string, urlPath: string) => ({
'@context': 'https://schema.org',
'@type': 'Service',
name,
description,
provider: {
'@type': 'Organization',
name: 'Avanzato Tecnologia',
url: SITE_URL,
},
url: `${SITE_URL}${urlPath}`,
areaServed: {
'@type': 'City',
name: 'Guarulhos',
},
});
export const createFAQSchema = (questions: Array<{q: string; a: string}>) => ({
'@context': 'https://schema.org',
'@type': 'FAQPage',
mainEntity: questions.map(({q, a}) => ({
'@type': 'Question',
name: q,
acceptedAnswer: {
'@type': 'Answer',
text: a,
},
})),
});