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merged 2 commits into from
Aug 14, 2025
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implementacion jSON-ld howTo #370

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implementacion jSON-ld howTo
pati2800 Aug 13, 2025
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pati2800 Aug 13, 2025
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45 changes: 39 additions & 6 deletions src/templates/BlogItemDetail.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,18 +4,25 @@ import MarkdownView from "react-showdown"
import Layout from "../components/layout"
import { Seo, BannerTop, CustomImage } from "../components/index.js"
import PropTypes from "prop-types"
import { Helmet } from "react-helmet" // Importa Helmet
import { Helmet } from "react-helmet"
import "./BlogItemDetail.scss"

const stripHtml = s => (s ? s.replace(/<[^>]+>/g, "").trim() : s)
const toISODuration = m => (m ? `PT${Math.max(0, Number(m))}M` : undefined)
const pickHowTo = (blocks = []) =>
blocks.find(b => {
const uid = b?.strapi_component || b?.__component
return uid && uid.includes("howto") && b?.tieneHowTo === true
})

const BlogDetail = ({ data }) => {
const { title, description, image, imagePage, author, seo, published_at, updated_at } =
const { title, description, image, imagePage, author, seo, published_at, updated_at, body } = // HOWTO: añadimos `body`
data?.allStrapiArticle?.nodes[0] || {}

const bannerTop = imagePage ? { title, imagePage } : { title, image }
const img = imagePage || image;
const imgWidth = img.width || img.localFile.childImageSharp.original.width;
const imgHeight = img.height || img.localFile.childImageSharp.original.height;

const img = imagePage || image;
const imgWidth = img.width || img.localFile.childImageSharp.original.width;
const imgHeight = img.height || img.localFile.childImageSharp.original.height;

const structuredData = {
"@context": "https://schema.org",
Expand Down Expand Up @@ -52,6 +59,23 @@ const imgHeight = img.height || img.localFile.childImageSharp.original.height;
},
}

const blocks = Array.isArray(body) ? body : []
const howto = pickHowTo(blocks)

const structuredHowTo = howto && {
"@context": "https://schema.org",
"@type": "HowTo",
name: howto.title || title,
description: stripHtml(howto.descripcion || howto.description),
totalTime: toISODuration(howto.totalMinutes),
tool: (howto.tools || []).map(t => t?.name).filter(Boolean),
step: (howto.steps || []).map(s => ({
"@type": "HowToStep",
name: s?.name,
text: stripHtml(s?.text),
})),
}

return (
<Layout>
<Seo
Expand All @@ -64,6 +88,14 @@ const imgHeight = img.height || img.localFile.childImageSharp.original.height;
{JSON.stringify(structuredData)}
</script>
</Helmet>
{structuredHowTo && (
<Helmet>
<script type="application/ld+json">
{JSON.stringify(structuredHowTo)}
</script>
</Helmet>
)}

<BannerTop banner={bannerTop} />
<div className="detail__container row">
<div className="col-lg-12">
Expand Down Expand Up @@ -161,6 +193,7 @@ export const query = graphql`
published_at
updated_at
destacado
body
seo {
pageTitle
pageDescription
Expand Down