feat: Centralize OG image font loading and sizing, simplify product page OG generation, and refine template styling.

app/[locale]/[slug]/opengraph-image.tsx

@@ -1,6 +1,7 @@
 import { ImageResponse } from 'next/og';
 import { getPageBySlug } from '@/lib/pages';
 import { OGImageTemplate } from '@/components/OGImageTemplate';
+import { getOgFonts, OG_IMAGE_SIZE } from '@/lib/og-helper';
 
 export const runtime = 'nodejs';
 
@@ -8,11 +9,11 @@ export default async function Image({ params: { locale, slug } }: { params: { lo
   const pageData = await getPageBySlug(slug, locale);
 
   if (!pageData) {
-    return new ImageResponse(
-      <div style={{ display: 'flex', width: '100%', height: '100%', backgroundColor: '#001a4d' }} />
-    );
+    return new Response('Page not found', { status: 404 });
   }
 
+  const fonts = await getOgFonts();
+
   return new ImageResponse(
     (
       <OGImageTemplate
@@ -22,8 +23,9 @@ export default async function Image({ params: { locale, slug } }: { params: { lo
       />
     ),
     {
-      width: 1200,
-      height: 630,
+      ...OG_IMAGE_SIZE,
+      fonts,
     }
   );
 }
+

app/[locale]/api/og/product/route.tsx

@@ -3,6 +3,7 @@ import { getProductBySlug } from '@/lib/mdx';
 import { getTranslations } from 'next-intl/server';
 import { OGImageTemplate } from '@/components/OGImageTemplate';
 import { NextRequest } from 'next/server';
+import { getOgFonts, OG_IMAGE_SIZE } from '@/lib/og-helper';
 
 export const runtime = 'nodejs';
 
@@ -10,7 +11,7 @@ export async function GET(
   request: NextRequest,
   { params }: { params: { locale: string } }
 ) {
-  const { searchParams } = new URL(request.url);
+  const { searchParams, origin } = new URL(request.url);
   const slug = searchParams.get('slug');
   const locale = params.locale || 'en';
 
@@ -18,6 +19,7 @@ export async function GET(
     return new Response('Missing slug', { status: 400 });
   }
 
+  const fonts = await getOgFonts();
   const t = await getTranslations({ locale, namespace: 'Products' });
 
   // Check if it's a category page
@@ -36,8 +38,8 @@ export async function GET(
         />
       ),
       {
-        width: 1200,
-        height: 630,
+        ...OG_IMAGE_SIZE,
+        fonts,
       }
     );
   }
@@ -45,16 +47,13 @@ export async function GET(
   const product = await getProductBySlug(slug, locale);
 
   if (!product) {
-    return new ImageResponse(
-      <div style={{ display: 'flex', width: '100%', height: '100%', backgroundColor: '#001a4d' }} />
-    );
+    return new Response('Product not found', { status: 404 });
   }
 
-  const { origin } = new URL(request.url);
   const featuredImage = product.frontmatter.images?.[0]
     ? (product.frontmatter.images[0].startsWith('http')
-        ? product.frontmatter.images[0]
-        : `${origin}${product.frontmatter.images[0]}`)
+      ? product.frontmatter.images[0]
+      : `${origin}${product.frontmatter.images[0]}`)
     : undefined;
 
   return new ImageResponse(
@@ -63,12 +62,13 @@ export async function GET(
         title={product.frontmatter.title}
         description={product.frontmatter.description}
         label={product.frontmatter.categories?.[0] || 'Product'}
-        image={featuredImage?.startsWith('http') ? featuredImage : undefined}
+        image={featuredImage}
       />
     ),
     {
-      width: 1200,
-      height: 630,
+      ...OG_IMAGE_SIZE,
+      fonts,
     }
   );
 }
+

app/[locale]/blog/[slug]/opengraph-image.tsx

@@ -1,6 +1,7 @@
 import { ImageResponse } from 'next/og';
 import { getPostBySlug } from '@/lib/blog';
 import { OGImageTemplate } from '@/components/OGImageTemplate';
+import { getOgFonts, OG_IMAGE_SIZE } from '@/lib/og-helper';
 
 export const runtime = 'nodejs';
 
@@ -8,15 +9,19 @@ export default async function Image({ params: { locale, slug } }: { params: { lo
   const post = await getPostBySlug(slug, locale);
 
   if (!post) {
-    return new ImageResponse(
-      <div style={{ display: 'flex', width: '100%', height: '100%', backgroundColor: '#001a4d' }} />
-    );
+    return new Response('Post not found', { status: 404 });
   }
 
+  const fonts = await getOgFonts();
+
+  // We don't have request.url here, but we can assume the domain from SITE_URL or config
+  // For local images during dev, relative paths in <img> might not work in Satori
+  // but if we are in nodejs runtime, we could potentially read from disk.
+  // For now, let's just make sure it's absolute.
   const featuredImage = post.frontmatter.featuredImage
     ? (post.frontmatter.featuredImage.startsWith('http')
-        ? post.frontmatter.featuredImage
-        : `https://klz-cables.com${post.frontmatter.featuredImage}`)
+      ? post.frontmatter.featuredImage
+      : `https://klz-cables.com${post.frontmatter.featuredImage}`)
     : undefined;
 
   return new ImageResponse(
@@ -25,12 +30,13 @@ export default async function Image({ params: { locale, slug } }: { params: { lo
         title={post.frontmatter.title}
         description={post.frontmatter.excerpt}
         label={post.frontmatter.category || 'Blog'}
-        image={featuredImage?.startsWith('http') ? featuredImage : undefined}
+        image={featuredImage}
       />
     ),
     {
-      width: 1200,
-      height: 630,
+      ...OG_IMAGE_SIZE,
+      fonts,
     }
   );
 }
+

app/[locale]/blog/opengraph-image.tsx

@@ -1,25 +1,25 @@
 import { ImageResponse } from 'next/og';
 import { getTranslations } from 'next-intl/server';
 import { OGImageTemplate } from '@/components/OGImageTemplate';
+import { getOgFonts, OG_IMAGE_SIZE } from '@/lib/og-helper';
 
 export const runtime = 'nodejs';
 
 export default async function Image({ params: { locale } }: { params: { locale: string } }) {
   const t = await getTranslations({ locale, namespace: 'Blog.meta' });
-  const title = t('title');
-  const description = t('description');
+  const fonts = await getOgFonts();
 
   return new ImageResponse(
     (
       <OGImageTemplate
-        title={title}
-        description={description}
+        title={t('title')}
+        description={t('description')}
         label="Blog"
       />
     ),
     {
-      width: 1200,
-      height: 630,
+      ...OG_IMAGE_SIZE,
+      fonts,
     }
   );
 }

app/[locale]/contact/opengraph-image.tsx

@@ -1,11 +1,14 @@
 import { ImageResponse } from 'next/og';
 import { getTranslations } from 'next-intl/server';
 import { OGImageTemplate } from '@/components/OGImageTemplate';
+import { getOgFonts, OG_IMAGE_SIZE } from '@/lib/og-helper';
 
 export const runtime = 'nodejs';
 
 export default async function Image({ params: { locale } }: { params: { locale: string } }) {
   const t = await getTranslations({ locale, namespace: 'Contact' });
+  const fonts = await getOgFonts();
+
   const title = t('meta.title') || t('title');
   const description = t('meta.description') || t('subtitle');
 
@@ -18,8 +21,8 @@ export default async function Image({ params: { locale } }: { params: { locale:
       />
     ),
     {
-      width: 1200,
-      height: 630,
+      ...OG_IMAGE_SIZE,
+      fonts,
     }
   );
 }

app/[locale]/opengraph-image.tsx

@@ -1,11 +1,13 @@
 import { ImageResponse } from 'next/og';
 import { getTranslations } from 'next-intl/server';
 import { OGImageTemplate } from '@/components/OGImageTemplate';
+import { getOgFonts, OG_IMAGE_SIZE } from '@/lib/og-helper';
 
 export const runtime = 'nodejs';
 
 export default async function Image({ params: { locale } }: { params: { locale: string } }) {
   const t = await getTranslations({ locale, namespace: 'Index.meta' });
+  const fonts = await getOgFonts();
 
   return new ImageResponse(
     (
@@ -16,8 +18,9 @@ export default async function Image({ params: { locale } }: { params: { locale:
       />
     ),
     {
-      width: 1200,
-      height: 630,
+      ...OG_IMAGE_SIZE,
+      fonts,
     }
   );
 }
+

app/[locale]/products/opengraph-image.tsx

@@ -1,83 +1,29 @@
 import { ImageResponse } from 'next/og';
-import { getProductBySlug } from '@/lib/mdx';
 import { getTranslations } from 'next-intl/server';
 import { OGImageTemplate } from '@/components/OGImageTemplate';
+import { getOgFonts, OG_IMAGE_SIZE } from '@/lib/og-helper';
 
 export const runtime = 'nodejs';
 
-export default async function Image({ params: { locale, slug } }: { params: { locale: string, slug?: string[] } }) {
-  const t = await getTranslations('Products');
+export default async function Image({ params: { locale } }: { params: { locale: string } }) {
+  const t = await getTranslations({ locale, namespace: 'Products' });
+  const fonts = await getOgFonts();
 
-  // If no slug, it's the main products page
-  if (!slug || slug.length === 0) {
-    const title = t('meta.title') || t('title');
-    const description = t('meta.description') || t('subtitle');
-
-    return new ImageResponse(
-      (
-        <OGImageTemplate
-          title={title}
-          description={description}
-          label="Products"
-        />
-      ),
-      {
-        width: 1200,
-        height: 630,
-      }
-    );
-  }
-
-  const productSlug = slug[slug.length - 1];
-
-  // Check if it's a category page
-  const categories = ['low-voltage-cables', 'medium-voltage-cables', 'high-voltage-cables', 'solar-cables'];
-  if (categories.includes(productSlug)) {
-    const categoryKey = productSlug.replace(/-cables$/, '').replace(/-([a-z])/g, (g) => g[1].toUpperCase());
-    const categoryTitle = t.has(`categories.${categoryKey}.title`) ? t(`categories.${categoryKey}.title`) : productSlug;
-    const categoryDesc = t.has(`categories.${categoryKey}.description`) ? t(`categories.${categoryKey}.description`) : '';
-
-    return new ImageResponse(
-      (
-        <OGImageTemplate
-          title={categoryTitle}
-          description={categoryDesc}
-          label="Product Category"
-        />
-      ),
-      {
-        width: 1200,
-        height: 630,
-      }
-    );
-  }
-
-  const product = await getProductBySlug(productSlug, locale);
-
-  if (!product) {
-    return new ImageResponse(
-      <div style={{ display: 'flex', width: '100%', height: '100%', backgroundColor: '#001a4d' }} />
-    );
-  }
-
-  const featuredImage = product.frontmatter.images?.[0]
-    ? (product.frontmatter.images[0].startsWith('http')
-        ? product.frontmatter.images[0]
-        : `https://klz-cables.com${product.frontmatter.images[0]}`)
-    : undefined;
+  const title = t('meta.title') || t('title');
+  const description = t('meta.description') || t('subtitle');
 
   return new ImageResponse(
     (
       <OGImageTemplate
-        title={product.frontmatter.title}
-        description={product.frontmatter.description}
-        label={product.frontmatter.categories?.[0] || 'Product'}
-        image={featuredImage?.startsWith('http') ? featuredImage : undefined}
+        title={title}
+        description={description}
+        label="Products"
       />
     ),
     {
-      width: 1200,
-      height: 630,
+      ...OG_IMAGE_SIZE,
+      fonts,
     }
   );
 }
+

app/[locale]/team/opengraph-image.tsx

@@ -1,11 +1,14 @@
 import { ImageResponse } from 'next/og';
 import { getTranslations } from 'next-intl/server';
 import { OGImageTemplate } from '@/components/OGImageTemplate';
+import { getOgFonts, OG_IMAGE_SIZE } from '@/lib/og-helper';
 
 export const runtime = 'nodejs';
 
 export default async function Image({ params: { locale } }: { params: { locale: string } }) {
   const t = await getTranslations({ locale, namespace: 'Team' });
+  const fonts = await getOgFonts();
+
   const title = t('meta.title') || t('hero.subtitle');
   const description = t('meta.description') || t('hero.title');
 
@@ -18,8 +21,9 @@ export default async function Image({ params: { locale } }: { params: { locale:
       />
     ),
     {
-      width: 1200,
-      height: 630,
+      ...OG_IMAGE_SIZE,
+      fonts,
     }
   );
 }
+