feat(og): add logo and dynamic faded background image to OG templates

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

@@ -1,7 +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';
+import { getOgFonts, OG_IMAGE_SIZE, getOgAssets } from '@/lib/og-helper';
 
 export const size = OG_IMAGE_SIZE;
 export const contentType = 'image/png';
@@ -20,9 +20,12 @@ export default async function Image({
   }
 
   const fonts = await getOgFonts();
+  const { logo, bgImage } = getOgAssets();
 
   return new ImageResponse(
     <OGImageTemplate
+      image={bgImage}
+      logo={logo}
       title={pageData.frontmatter.title}
       description={pageData.frontmatter.excerpt}
       label="Information"

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

@@ -1,7 +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';
+import { getOgFonts, OG_IMAGE_SIZE, getOgAssets } from '@/lib/og-helper';
 import { SITE_URL } from '@/lib/schema';
 
 export const size = OG_IMAGE_SIZE;
@@ -35,6 +35,7 @@ export default async function Image({
   }
 
   const fonts = await getOgFonts();
+  const { logo, bgImage } = getOgAssets();
 
   // 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
@@ -55,10 +56,11 @@ export default async function Image({
 
   return new ImageResponse(
     <OGImageTemplate
+      logo={logo}
       title={post.frontmatter.title}
       description={post.frontmatter.excerpt}
       label={post.frontmatter.category || 'Blog'}
-      image={base64Image || featuredImage}
+      image={base64Image || featuredImage || bgImage}
     />,
     {
       ...OG_IMAGE_SIZE,

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

@@ -1,7 +1,7 @@
 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';
+import { getOgFonts, OG_IMAGE_SIZE, getOgAssets } from '@/lib/og-helper';
 
 export const size = OG_IMAGE_SIZE;
 export const contentType = 'image/png';
@@ -11,9 +11,16 @@ export default async function Image({ params }: { params: Promise<{ locale: stri
   const { locale } = await params;
   const t = await getTranslations({ locale, namespace: 'Blog.meta' });
   const fonts = await getOgFonts();
+  const { logo, bgImage } = getOgAssets();
 
   return new ImageResponse(
-    <OGImageTemplate title={t('title')} description={t('description')} label="Blog" />,
+    <OGImageTemplate
+      image={bgImage}
+      logo={logo}
+      title={t('title')}
+      description={t('description')}
+      label="Blog"
+    />,
     {
       ...OG_IMAGE_SIZE,
       fonts,

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

@@ -1,7 +1,7 @@
 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';
+import { getOgFonts, OG_IMAGE_SIZE, getOgAssets } from '@/lib/og-helper';
 
 export const size = OG_IMAGE_SIZE;
 export const contentType = 'image/png';
@@ -11,12 +11,19 @@ export default async function Image({ params }: { params: Promise<{ locale: stri
   const { locale } = await params;
   const t = await getTranslations({ locale, namespace: 'Contact' });
   const fonts = await getOgFonts();
+  const { logo, bgImage } = getOgAssets();
 
   const title = t('meta.title') || t('title');
   const description = t('meta.description') || t('subtitle');
 
   return new ImageResponse(
-    <OGImageTemplate title={title} description={description} label="Contact" />,
+    <OGImageTemplate
+      image={bgImage}
+      logo={logo}
+      title={title}
+      description={description}
+      label="Contact"
+    />,
     {
       ...OG_IMAGE_SIZE,
       fonts,

app/[locale]/opengraph-image.tsx

@@ -1,7 +1,7 @@
 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';
+import { getOgFonts, OG_IMAGE_SIZE, getOgAssets } from '@/lib/og-helper';
 
 export const size = OG_IMAGE_SIZE;
 export const contentType = 'image/png';
@@ -11,9 +11,12 @@ export default async function Image({ params }: { params: Promise<{ locale: stri
   const { locale } = await params;
   const t = await getTranslations({ locale, namespace: 'Index.meta' });
   const fonts = await getOgFonts();
+  const { logo, bgImage } = getOgAssets();
 
   return new ImageResponse(
     <OGImageTemplate
+      image={bgImage}
+      logo={logo}
       title={t('title')}
       description={t('description')}
       label="Reliable Energy Infrastructure"

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

@@ -1,7 +1,7 @@
 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';
+import { getOgFonts, OG_IMAGE_SIZE, getOgAssets } from '@/lib/og-helper';
 
 export const size = OG_IMAGE_SIZE;
 export const contentType = 'image/png';
@@ -11,6 +11,7 @@ export default async function Image({ params }: { params: Promise<{ locale: stri
   const { locale } = await params;
   const t = await getTranslations({ locale, namespace: 'Products' });
   const fonts = await getOgFonts();
+  const { logo, bgImage } = getOgAssets();
 
   const title = t.has('meta.title')
     ? t('meta.title')
@@ -20,7 +21,13 @@ export default async function Image({ params }: { params: Promise<{ locale: stri
   const description = t('meta.description') || t('subtitle');
 
   return new ImageResponse(
-    <OGImageTemplate title={title} description={description} label="Products" />,
+    <OGImageTemplate
+      image={bgImage}
+      logo={logo}
+      title={title}
+      description={description}
+      label="Products"
+    />,
     {
       ...OG_IMAGE_SIZE,
       fonts,

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

@@ -1,7 +1,7 @@
 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';
+import { getOgFonts, OG_IMAGE_SIZE, getOgAssets } from '@/lib/og-helper';
 
 export const size = OG_IMAGE_SIZE;
 export const contentType = 'image/png';
@@ -11,12 +11,19 @@ export default async function Image({ params }: { params: Promise<{ locale: stri
   const { locale } = await params;
   const t = await getTranslations({ locale, namespace: 'Team' });
   const fonts = await getOgFonts();
+  const { logo, bgImage } = getOgAssets();
 
   const title = t('meta.title') || t('hero.subtitle');
   const description = t('meta.description') || t('hero.title');
 
   return new ImageResponse(
-    <OGImageTemplate title={title} description={description} label="Our Team" />,
+    <OGImageTemplate
+      image={bgImage}
+      logo={logo}
+      title={title}
+      description={description}
+      label="Our Team"
+    />,
     {
       ...OG_IMAGE_SIZE,
       fonts,

components/OGImageTemplate.tsx

@@ -5,6 +5,7 @@ interface OGImageTemplateProps {
   description?: string;
   label?: string;
   image?: string;
+  logo?: string;
   mode?: 'dark' | 'light' | 'image';
 }
 
@@ -13,6 +14,7 @@ export function OGImageTemplate({
   description,
   label,
   image,
+  logo,
   mode = 'dark',
 }: OGImageTemplateProps) {
   const primaryBlue = '#001a4d';
@@ -152,21 +154,26 @@ export function OGImageTemplate({
             height: '6px',
             backgroundColor: accentGreen,
             borderRadius: '3px',
-            marginRight: '24px',
+            marginRight: '32px',
           }}
         />
-        <div
-          style={{
-            fontSize: '24px',
-            fontWeight: 700,
-            color: 'white',
-            textTransform: 'uppercase',
-            letterSpacing: '0.15em',
-            display: 'flex',
-          }}
-        >
-          KLZ Cables
-        </div>
+        {logo ? (
+          /* eslint-disable-next-line @next/next/no-img-element */
+          <img src={logo} alt="KLZ Cables" height="40" style={{ objectFit: 'contain' }} />
+        ) : (
+          <div
+            style={{
+              fontSize: '24px',
+              fontWeight: 700,
+              color: 'white',
+              textTransform: 'uppercase',
+              letterSpacing: '0.15em',
+              display: 'flex',
+            }}
+          >
+            KLZ Cables
+          </div>
+        )}
       </div>
 
       {/* Saturated Blue Brand Strip */}

lib/og-helper.tsx

@@ -55,3 +55,36 @@ export const OG_IMAGE_SIZE = {
   width: 1200,
   height: 630,
 };
+
+/**
+ * Loads a local image and converts it to a base64 data URI for Satori
+ */
+export function getLocalImageBase64(filename: string): string | undefined {
+  try {
+    const filePath = join(process.cwd(), 'public', filename);
+    const buffer = readFileSync(filePath);
+    const ext = filename.split('.').pop()?.toLowerCase();
+    const mimeType =
+      ext === 'png'
+        ? 'image/png'
+        : ext === 'jpg' || ext === 'jpeg'
+          ? 'image/jpeg'
+          : 'image/svg+xml';
+    return `data:${mimeType};base64,${buffer.toString('base64')}`;
+  } catch (error) {
+    console.error(`[OG] Failed to load local image ${filename}:`, error);
+    return undefined;
+  }
+}
+
+/**
+ * Returns standard assets for OG images
+ */
+export function getOgAssets() {
+  return {
+    logo: getLocalImageBase64('logo-white.png'),
+    bgImage: getLocalImageBase64(
+      'media/aerial-view-of-electricity-station-surrounded-with-2023-11-27-05-33-40-utc-scaled.jpg',
+    ),
+  };
+}