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klz-cables.com/app/[locale]/products/[...slug]/page.tsx
Marc Mintel d5dd66b832
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chore(qa): resolve all lingering eslint warnings after branch merge
2026-03-03 13:54:04 +01:00

564 lines
23 KiB
TypeScript

import JsonLd from '@/components/JsonLd';
import { SITE_URL } from '@/lib/schema';
import ProductSidebar from '@/components/ProductSidebar';
import ExcelDownload from '@/components/ExcelDownload';
import RelatedProducts from '@/components/RelatedProducts';
import DatasheetDownload from '@/components/DatasheetDownload';
import { Badge, Card, Container, Heading, Section } from '@/components/ui';
import { getDatasheetPath, getExcelDatasheetPath } from '@/lib/datasheets';
import { getAllProducts, getProductBySlug } from '@/lib/products';
import { mapFileSlugToTranslated, mapSlugToFileSlug } from '@/lib/slugs';
import { Metadata } from 'next';
import { getTranslations, setRequestLocale } from 'next-intl/server';
import { getProductOGImageMetadata } from '@/lib/metadata';
import Image from 'next/image';
import Link from 'next/link';
import { notFound, redirect } from 'next/navigation';
import ProductEngagementTracker from '@/components/analytics/ProductEngagementTracker';
import PayloadRichText from '@/components/PayloadRichText';
interface ProductPageProps {
params: Promise<{
locale: string;
slug: string[];
}>;
}
export async function generateMetadata({ params }: ProductPageProps): Promise<Metadata> {
const { locale, slug } = await params;
const productSlug = slug[slug.length - 1];
const t = await getTranslations('Products');
// Check if it's a category page
const categories = [
'low-voltage-cables',
'medium-voltage-cables',
'high-voltage-cables',
'solar-cables',
];
const fileSlug = await mapSlugToFileSlug(productSlug, locale);
if (categories.includes(fileSlug)) {
const categoryKey = fileSlug
.replace(/-cables$/, '')
.replace(/-([a-z])/g, (g) => g[1].toUpperCase());
const categoryTitle = t.has(`categories.${categoryKey}.title`)
? t(`categories.${categoryKey}.title`)
: fileSlug;
const categoryDesc = t.has(`categories.${categoryKey}.description`)
? t(`categories.${categoryKey}.description`)
: '';
return {
title: categoryTitle,
description: categoryDesc,
alternates: {
canonical: `${SITE_URL}/${locale}/${await mapFileSlugToTranslated('products', locale)}/${await mapFileSlugToTranslated(fileSlug, locale)}`,
languages: {
de: `${SITE_URL}/de/${await mapFileSlugToTranslated('products', 'de')}/${await mapFileSlugToTranslated(fileSlug, 'de')}`,
en: `${SITE_URL}/en/${await mapFileSlugToTranslated('products', 'en')}/${await mapFileSlugToTranslated(fileSlug, 'en')}`,
'x-default': `${SITE_URL}/en/${await mapFileSlugToTranslated('products', 'en')}/${await mapFileSlugToTranslated(fileSlug, 'en')}`,
},
},
};
}
const fileSlugs = await Promise.all(slug.map((s) => mapSlugToFileSlug(s, locale)));
const getLocalizedPath = async (lang: string) => {
const parts = await Promise.all([
mapFileSlugToTranslated('products', lang),
...fileSlugs.map((fs) => mapFileSlugToTranslated(fs, lang)),
]);
return parts.join('/');
};
const product = await getProductBySlug(productSlug, locale);
if (!product) return {};
const currentLocalePath = await getLocalizedPath(locale);
return {
title: product.frontmatter.title,
description: product.frontmatter.description,
alternates: {
canonical: `${SITE_URL}/${locale}/${currentLocalePath}`,
languages: {
de: `${SITE_URL}/de/${await getLocalizedPath('de')}`,
en: `${SITE_URL}/en/${await getLocalizedPath('en')}`,
'x-default': `${SITE_URL}/en/${await getLocalizedPath('en')}`,
},
},
openGraph: {
title: product.frontmatter.title,
description: product.frontmatter.description,
type: 'website',
url: `${SITE_URL}/${locale}/${currentLocalePath}`,
images: getProductOGImageMetadata(productSlug, product.frontmatter.title, locale),
},
twitter: {
card: 'summary_large_image',
title: product.frontmatter.title,
description: product.frontmatter.description,
},
};
}
export default async function ProductPage({ params }: ProductPageProps) {
const { locale, slug } = await params;
setRequestLocale(locale);
const productSlug = slug[slug.length - 1];
const t = await getTranslations('Products');
const productsSlug = await mapFileSlugToTranslated('products', locale);
const categories = [
'low-voltage-cables',
'medium-voltage-cables',
'high-voltage-cables',
'solar-cables',
];
const fileSlugs = await Promise.all(slug.map((s) => mapSlugToFileSlug(s, locale)));
const translatedSlugsForLocale = await Promise.all(
fileSlugs.map((fs) => mapFileSlugToTranslated(fs, locale)),
);
// If the requested slugs don't exactly match the translated slugs for the current locale
// (i.e. if the user used the static language switcher but kept the original locale's slugs)
if (slug.join('/') !== translatedSlugsForLocale.join('/')) {
redirect(`/${locale}/${productsSlug}/${translatedSlugsForLocale.join('/')}`);
}
const fileSlug = fileSlugs[fileSlugs.length - 1];
if (categories.includes(fileSlug)) {
const allProducts = await getAllProducts(locale);
const categoryKey = fileSlug
.replace(/-cables$/, '')
.replace(/-([a-z])/g, (g) => g[1].toUpperCase());
const categoryTitle = t.has(`categories.${categoryKey}.title`)
? t(`categories.${categoryKey}.title`)
: fileSlug;
const filteredProducts = allProducts.filter((p) => {
const firstCat = p.frontmatter.categories[0] || '';
const normalizedCat = firstCat.toLowerCase().replace(/\s+/g, '-');
let pFileSlug = 'low-voltage-cables';
if (normalizedCat === 'hochspannungskabel' || normalizedCat === 'high-voltage-cables')
pFileSlug = 'high-voltage-cables';
else if (
normalizedCat === 'mittelspannungskabel' ||
normalizedCat === 'medium-voltage-cables'
)
pFileSlug = 'medium-voltage-cables';
else if (
normalizedCat === 'solarkabel' ||
normalizedCat === 'solar-cables' ||
normalizedCat === 'solar'
)
pFileSlug = 'solar-cables';
return pFileSlug === fileSlug;
});
const productsWithTranslatedSlugs = await Promise.all(
filteredProducts.map(async (p) => ({
...p,
translatedSlug: await mapFileSlugToTranslated(p.slug, locale),
})),
);
return (
<div className="flex flex-col min-h-screen bg-white">
<section className="relative min-h-[50vh] flex items-center pt-32 pb-20 overflow-hidden bg-primary-dark">
<Container className="relative z-10">
<div className="max-w-4xl animate-slide-up">
<nav className="flex items-center mb-8 text-white/40 text-sm font-bold uppercase tracking-widest">
<Link
href={`/${locale}/${productsSlug}`}
className="hover:text-accent transition-colors"
>
{t.has('breadcrumb') ? t('breadcrumb') : 'Products'}
</Link>
<span className="mx-3 opacity-30">/</span>
<span className="text-white/90">{categoryTitle}</span>
</nav>
<Heading level={1} className="text-white mb-8">
{categoryTitle}
</Heading>
<div className="h-1.5 w-24 bg-accent rounded-full" />
</div>
</Container>
</section>
<Section className="bg-neutral-light relative">
<Container>
<div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-8">
{productsWithTranslatedSlugs.map((product) => (
<Link
key={product.slug}
href={`/${locale}/${productsSlug}/${productSlug}/${product.translatedSlug}`}
className="group block bg-white rounded-[32px] overflow-hidden shadow-sm hover:shadow-2xl transition-all duration-500 border border-neutral-dark/5"
>
<Card tag="article" className="premium-card-reset">
<div className="aspect-[4/3] relative bg-neutral-light/30 p-12 overflow-hidden">
{product.frontmatter.images?.[0] && (
<>
<Image
src={product.frontmatter.images[0]}
alt={product.frontmatter.title}
fill
className="object-contain p-8 transition-transform duration-700 group-hover:scale-110 z-10"
sizes="(max-width: 768px) 100vw, (max-width: 1024px) 50vw, 33vw"
/>
<div className="absolute bottom-4 left-1/2 -translate-x-1/2 w-2/3 h-4 bg-black/5 blur-xl rounded-full" />
</>
)}
</div>
<div className="p-8 md:p-10">
<div className="flex flex-wrap gap-2 mb-4">
{product.frontmatter.categories.map((cat, i) => (
<span
key={i}
className="text-[10px] font-bold uppercase tracking-widest text-primary/40"
>
{cat}
</span>
))}
</div>
<h2 className="text-2xl md:text-3xl font-bold text-text-primary group-hover:text-primary transition-colors mb-4 leading-tight">
{product.frontmatter.title}
</h2>
<p className="text-text-secondary line-clamp-2 text-base leading-relaxed mb-8">
{product.frontmatter.description}
</p>
<div className="flex items-center text-primary font-bold group-hover:text-accent-dark transition-colors">
<span className="border-b-2 border-primary/10 group-hover:border-accent-dark transition-colors pb-1">
{t('details')}
</span>
<svg
className="w-5 h-5 ml-3 transition-transform group-hover:translate-x-1"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M17 8l4 4m0 0l-4 4m4-4H3"
/>
</svg>
</div>
</div>
</Card>
</Link>
))}
</div>
</Container>
</Section>
</div>
);
}
const product = await getProductBySlug(productSlug, locale);
if (!product) {
notFound();
}
// Extract technical data natively from the Lexical AST for Schema.org
let technicalItems = [];
if (product.content?.root?.children) {
const productTabsBlock = product.content.root.children.find(
(node: any) => node.type === 'block' && node.fields?.blockType === 'productTabs',
);
if (productTabsBlock && productTabsBlock.fields?.technicalItems) {
technicalItems = productTabsBlock.fields.technicalItems;
}
}
const datasheetPath = getDatasheetPath(productSlug, locale);
const excelPath = getExcelDatasheetPath(productSlug, locale);
const isFallback = (product.frontmatter as any).isFallback;
const categorySlug = slug[0];
const categoryFileSlug = await mapSlugToFileSlug(categorySlug, locale);
const categoryKey = categoryFileSlug
.replace(/-cables$/, '')
.replace(/-([a-z])/g, (g) => g[1].toUpperCase());
const categoryTitle = t.has(`categories.${categoryKey}.title`)
? t(`categories.${categoryKey}.title`)
: categoryFileSlug;
// Split content into Description and Technical Data
const rootChildren = product.content?.root?.children || [];
const technicalBlocks = rootChildren.filter(
(node: any) =>
node.type === 'block' &&
(node.fields?.blockType === 'productTabs' ||
node.fields?.blockType === 'productTechnicalData'),
);
let descriptionChildren = rootChildren.filter(
(node: any) =>
!(
node.type === 'block' &&
(node.fields?.blockType === 'productTabs' ||
node.fields?.blockType === 'productTechnicalData')
),
);
// If no standalone description nodes, extract from the productTabs block's embedded content
if (descriptionChildren.length === 0) {
const tabsBlock = rootChildren.find(
(node: any) => node.type === 'block' && node.fields?.blockType === 'productTabs',
);
if (tabsBlock?.fields?.content?.root?.children) {
descriptionChildren = tabsBlock.fields.content.root.children.filter((node: any) => {
// Filter out MDX parsing artifacts like `}>`
if (node.type === 'paragraph' && node.children?.length === 1) {
const text = node.children[0]?.text?.trim();
return text !== '}>' && text !== '{' && text !== '}';
}
return true;
});
}
}
console.log(`[DEBUG PAGE] Slug: ${productSlug}, children count: ${descriptionChildren.length}`);
const descriptionContent = {
root: {
...product.content.root,
children: descriptionChildren,
},
};
const technicalContent = {
root: {
...product.content.root,
children: technicalBlocks,
},
};
const sidebar = (
<ProductSidebar
productName={product.frontmatter.title}
productImage={product.frontmatter.images?.[0]}
datasheetPath={datasheetPath}
excelPath={excelPath}
/>
);
return (
<div className="flex flex-col min-h-screen bg-white relative">
{/* Product Hero */}
<ProductEngagementTracker
productName={product.frontmatter.title}
productSlug={productSlug}
categories={product.frontmatter.categories}
sku={product.frontmatter.sku}
/>
<section className="relative pt-28 md:pt-40 pb-12 md:pb-24 overflow-hidden bg-primary-dark">
{/* Background Decorative Elements */}
<div className="absolute top-0 right-0 w-1/2 h-full bg-gradient-to-l from-accent/5 to-transparent pointer-events-none" />
<div className="absolute -top-24 -right-24 w-96 h-96 bg-accent/10 rounded-full blur-3xl pointer-events-none" />
<Container className="relative z-10">
<div className="max-w-4xl animate-slide-up">
<nav className="flex flex-wrap items-center gap-y-1 mb-6 md:mb-12 text-white/40 text-[10px] font-black uppercase tracking-[0.2em]">
<Link
href={`/${locale}/${productsSlug}`}
className="hover:text-accent transition-colors shrink-0"
>
{t.has('breadcrumb') ? t('breadcrumb') : 'Products'}
</Link>
<span className="mx-2 md:mx-4 opacity-20">/</span>
<Link
href={`/${locale}/${productsSlug}/${categorySlug}`}
className="hover:text-accent transition-colors shrink-0 max-w-[140px] truncate"
>
{categoryTitle}
</Link>
<span className="mx-2 md:mx-4 opacity-20">/</span>
<span className="text-white/90 truncate max-w-[140px] md:max-w-none">
{product.frontmatter.title}
</span>
</nav>
<div className="flex flex-col lg:flex-row lg:items-center justify-between gap-12">
<div className="flex-1">
{isFallback && (
<div className="mb-8 inline-flex items-center px-4 py-2 rounded-full bg-accent/10 border border-accent/20 text-accent text-[10px] font-black uppercase tracking-[0.2em] backdrop-blur-md">
<span className="w-2 h-2 rounded-full bg-accent mr-3 animate-pulse" />
{t('englishVersion')}
</div>
)}
<div className="flex flex-wrap gap-2 mb-4 md:mb-8">
{product.frontmatter.categories.map((cat, idx) => (
<Badge
key={idx}
variant="accent"
className="bg-white/5 text-white/80 border-white/10 backdrop-blur-md px-5 py-2 text-[10px] font-black tracking-[0.15em]"
>
{cat}
</Badge>
))}
</div>
<Heading level={1} className="text-white mb-4 md:mb-8 uppercase">
{product.frontmatter.title}
</Heading>
<p className="text-base md:text-xl lg:text-2xl text-white/60 max-w-2xl leading-relaxed font-medium">
{product.frontmatter.description}
</p>
</div>
</div>
</div>
</Container>
</section>
<Section className="bg-white relative">
<Container className="relative">
{/* Large Product Image Section */}
{product.frontmatter.images && product.frontmatter.images.length > 0 && (
<div
className="relative md:-mt-32 mb-8 md:mb-32 animate-slide-up"
style={{ animationDelay: '200ms' }}
>
<div className="bg-white shadow-[0_32px_64px_-12px_rgba(0,0,0,0.1)] rounded-[24px] md:rounded-[48px] border border-neutral-dark/5 overflow-hidden p-6 md:p-20 lg:p-24">
<div className="relative w-full aspect-[4/3] md:aspect-[21/9]">
<Image
src={product.frontmatter.images[0]}
alt={product.frontmatter.title}
fill
sizes="(max-width: 768px) 100vw, (max-width: 1200px) 50vw, 33vw"
className="object-contain transition-transform duration-1000 hover:scale-105"
priority
/>
{/* Subtle reflection/shadow effect */}
<div className="absolute bottom-0 left-1/2 -translate-x-1/2 w-3/4 h-12 bg-black/5 blur-3xl rounded-[100%]" />
</div>
{product.frontmatter.images.length > 1 && (
<div className="flex justify-center gap-8 mt-20">
{product.frontmatter.images.slice(0, 5).map((img, idx) => (
<div
key={idx}
className="relative w-24 h-24 md:w-32 md:h-32 border-2 border-neutral-dark/5 rounded-3xl overflow-hidden bg-neutral-light/30 hover:border-accent transition-all duration-500 cursor-pointer group p-4"
>
<Image
src={img}
alt=""
fill
sizes="128px"
className="object-contain p-4 transition-transform duration-700 group-hover:scale-110"
/>
</div>
))}
</div>
)}
</div>
</div>
)}
<div className="grid grid-cols-1 lg:grid-cols-12 gap-8 lg:gap-20">
{/* Description Area Next to Sidebar */}
<div className="lg:col-span-8">
<div className="max-w-none prose prose-primary prose-base md:prose-lg xl:prose-xl mb-8 md:mb-16 pb-8 md:pb-16 border-b border-neutral-dark/5">
{descriptionChildren.length > 0 ? (
<PayloadRichText data={descriptionContent} />
) : product.frontmatter.description ? (
<p className="text-lg md:text-xl text-text-secondary leading-relaxed">
{product.frontmatter.description}
</p>
) : null}
{product.application?.root?.children?.length > 0 && (
<div className="mt-12">
<PayloadRichText data={product.application} />
</div>
)}
</div>
</div>
{/* Sidebar Column */}
<div className="lg:col-span-4 lg:sticky lg:top-32 h-fit">{sidebar}</div>
</div>
{/* Full-width Technical Data Below */}
<div className="mt-8 md:mt-16 pt-8 md:pt-16 border-t-0">
<div className="max-w-none prose prose-primary prose-lg md:prose-xl">
<PayloadRichText data={technicalContent} />
</div>
{/* Datasheet Download Section */}
{categoryFileSlug === 'medium-voltage-cables' && datasheetPath && (
<div className="mt-16 pt-16 border-t-2 border-neutral-dark/5">
<div className="mb-8">
<h2 className="text-3xl md:text-4xl font-black text-primary tracking-tighter uppercase mb-4">
{t('downloadDatasheet')}
</h2>
<div className="h-1.5 w-24 bg-accent rounded-full" />
</div>
<div className="flex flex-row flex-wrap items-center gap-4 max-w-2xl">
<DatasheetDownload
datasheetPath={datasheetPath}
className="mt-0 w-full sm:w-auto"
/>
{excelPath && (
<ExcelDownload excelPath={excelPath} className="mt-0 w-full sm:w-auto" />
)}
</div>
</div>
)}
{/* Structured Data (Hidden) */}
<JsonLd
id={`jsonld-${product.slug}`}
data={
{
'@context': 'https://schema.org',
'@type': 'Product',
name: product.frontmatter.title,
description: product.frontmatter.description,
sku: product.frontmatter.sku || product.slug.toUpperCase(),
image: product.frontmatter.images?.[0]
? `${SITE_URL}${product.frontmatter.images[0]}`
: undefined,
brand: {
'@type': 'Brand',
name: 'KLZ Cables',
},
offers: {
'@type': 'Offer',
availability: 'https://schema.org/InStock',
priceCurrency: 'EUR',
url: `${SITE_URL}/${locale}/${await mapFileSlugToTranslated('products', locale)}/${slug.join('/')}`,
itemCondition: 'https://schema.org/NewCondition',
},
additionalProperty: technicalItems.map((item: any) => ({
'@type': 'PropertyValue',
name: item.label,
value: item.value,
})),
category: product.frontmatter.categories.join(', '),
mainEntityOfPage: {
'@type': 'WebPage',
'@id': `${SITE_URL}/${locale}/${await mapFileSlugToTranslated('products', locale)}/${slug.join('/')}`,
},
} as any
}
/>
</div>
{/* Related Products Section */}
<div className="mt-10 md:mt-16 pt-10 md:pt-16 border-t border-neutral-dark/5">
<RelatedProducts
currentSlug={productSlug}
categories={product.frontmatter.categories}
locale={locale}
/>
</div>
</Container>
</Section>
</div>
);
}