Add various ad placements throughout the website to monetize content

Integrates AdSense for ads on the homepage, article pages, and video pages, including in-feed ads styled as article cards.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 413891e8-d784-4bea-b9f5-91a5a68316b4
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Event-Id: b587b746-f67b-4539-9958-86999aee56de
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/f209e72a-0939-48fa-84fc-57854de71967/413891e8-d784-4bea-b9f5-91a5a68316b4/igVW4lQ
Replit-Helium-Checkpoint-Created: true

client/index.html

@@ -9,6 +9,7 @@
     <meta property="og:description" content="Aktuelle Nachrichten aus der Welt der Volksmusik und des Schlagers." />
     <meta property="og:type" content="website" />
     <link rel="icon" type="image/png" href="/favicon.png" />
+    <script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-4465464714854276" crossorigin="anonymous"></script>
     <link rel="preconnect" href="https://fonts.googleapis.com">
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link href="https://fonts.googleapis.com/css2?family=Architects+Daughter&family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&family=Fira+Code:wght@300..700&family=Geist+Mono:wght@100..900&family=Geist:wght@100..900&family=IBM+Plex+Mono:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;1,100;1,200;1,300;1,400;1,500;1,600;1,700&family=IBM+Plex+Sans:ital,wght@0,100..700;1,100..700&family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=JetBrains+Mono:ital,wght@0,100..800;1,100..800&family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Lora:ital,wght@0,400..700;1,400..700&family=Merriweather:ital,opsz,wght@0,18..144,300..900;1,18..144,300..900&family=Montserrat:ital,wght@0,100..900;1,100..900&family=Open+Sans:ital,wght@0,300..800;1,300..800&family=Outfit:wght@100..900&family=Oxanium:wght@200..800&family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Roboto+Mono:ital,wght@0,100..700;1,100..700&family=Roboto:ital,wght@0,100..900;1,100..900&family=Source+Code+Pro:ital,wght@0,200..900;1,200..900&family=Source+Serif+4:ital,opsz,wght@0,8..60,200..900;1,8..60,200..900&family=Space+Grotesk:wght@300..700&family=Space+Mono:ital,wght@0,400;0,700;1,400;1,700&display=swap" rel="stylesheet">

client/src/components/adsense.tsx

@@ -0,0 +1,89 @@
+import { useEffect, useRef } from "react";
+
+type AdFormat = "auto" | "fluid" | "rectangle" | "horizontal" | "vertical";
+
+interface AdSenseProps {
+  slot: string;
+  format?: AdFormat;
+  responsive?: boolean;
+  className?: string;
+  style?: Record<string, string>;
+  layout?: string;
+  layoutKey?: string;
+}
+
+export default function AdSense({
+  slot,
+  format = "auto",
+  responsive = true,
+  className = "",
+  style,
+  layout,
+  layoutKey,
+}: AdSenseProps) {
+  const adRef = useRef<HTMLModElement>(null);
+  const pushed = useRef(false);
+
+  useEffect(() => {
+    if (pushed.current) return;
+    try {
+      const adsbygoogle = (window as any).adsbygoogle || [];
+      adsbygoogle.push({});
+      pushed.current = true;
+    } catch (e) {
+    }
+  }, []);
+
+  return (
+    <div className={`ad-container ${className}`} data-testid={`ad-slot-${slot}`}>
+      <ins
+        ref={adRef}
+        className="adsbygoogle"
+        style={style || { display: "block" }}
+        data-ad-client="ca-pub-4465464714854276"
+        data-ad-slot={slot}
+        data-ad-format={format}
+        data-full-width-responsive={responsive ? "true" : undefined}
+        {...(layout ? { "data-ad-layout": layout } : {})}
+        {...(layoutKey ? { "data-ad-layout-key": layoutKey } : {})}
+      />
+    </div>
+  );
+}
+
+export function ArticleCardAd() {
+  return (
+    <div className="bg-card rounded-md border border-card-border h-full flex flex-col overflow-hidden">
+      <AdSense
+        slot="auto"
+        format="fluid"
+        layoutKey="-6t+ed+2i-1n-4w"
+        style={{ display: "block" }}
+        className="flex-1 min-h-[280px]"
+      />
+    </div>
+  );
+}
+
+export function InArticleAd() {
+  return (
+    <AdSense
+      slot="auto"
+      format="fluid"
+      layout="in-article"
+      style={{ display: "block", textAlign: "center" }}
+      className="my-8"
+    />
+  );
+}
+
+export function SidebarAd() {
+  return (
+    <div className="bg-card rounded-md border border-card-border p-4 mt-6">
+      <AdSense
+        slot="auto"
+        format="auto"
+      />
+    </div>
+  );
+}

client/src/pages/article.tsx

@@ -8,6 +8,7 @@ import { Button } from "@/components/ui/button";
 import { Skeleton } from "@/components/ui/skeleton";
 import Header from "@/components/header";
 import Footer from "@/components/footer";
+import { InArticleAd } from "@/components/adsense";
 import DOMPurify from "dompurify";
 import { useEffect } from "react";
 
@@ -214,6 +215,8 @@ export default function ArticlePage() {
           data-testid="article-content"
         />
 
+        <InArticleAd />
+
         <RelatedArticles currentSlug={slug || ""} />
       </main>
       <Footer />

client/src/pages/home.tsx

@@ -8,6 +8,7 @@ import { Skeleton } from "@/components/ui/skeleton";
 import { Button } from "@/components/ui/button";
 import Header from "@/components/header";
 import Footer from "@/components/footer";
+import { ArticleCardAd, SidebarAd, InArticleAd } from "@/components/adsense";
 import { useState, useEffect, useCallback } from "react";
 
 function FeaturedSection({ articles }: { articles: Article[] }) {
@@ -251,9 +252,18 @@ export default function Home() {
               </div>
             ) : (
               <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
-                {(articles || []).map((article) => (
+                {(articles || []).flatMap((article, index) => {
-                  <ArticleCard key={article.id} article={article} />
+                  const items = [
-                ))}
+                    <ArticleCard key={article.id} article={article} />,
+                  ];
+                  if (index === 1) {
+                    items.push(<ArticleCardAd key="ad-feed-1" />);
+                  }
+                  if (index === 4) {
+                    items.push(<ArticleCardAd key="ad-feed-2" />);
+                  }
+                  return items;
+                })}
               </div>
             )}
           </div>
@@ -262,6 +272,7 @@ export default function Home() {
             {popular && popular.length > 0 && (
               <PopularSidebar articles={popular} />
             )}
+            <SidebarAd />
           </div>
         </div>
       </main>

client/src/pages/videos.tsx

@@ -7,6 +7,7 @@ import { Play, ArrowLeft } from "lucide-react";
 import { Skeleton } from "@/components/ui/skeleton";
 import Header from "@/components/header";
 import Footer from "@/components/footer";
+import { ArticleCardAd } from "@/components/adsense";
 
 function VideoCard({ article }: { article: Article }) {
   const thumbSrc = article.coverImage
@@ -83,9 +84,15 @@ export default function VideosPage() {
           </div>
         ) : articles && articles.length > 0 ? (
           <div className="grid grid-cols-1 sm:grid-cols-2 md:grid-cols-3 lg:grid-cols-4 gap-5">
-            {articles.map((article) => (
+            {articles.flatMap((article, index) => {
-              <VideoCard key={article.id} article={article} />
+              const items = [
-            ))}
+                <VideoCard key={article.id} article={article} />,
+              ];
+              if (index === 2) {
+                items.push(<ArticleCardAd key="ad-video-1" />);
+              }
+              return items;
+            })}
           </div>
         ) : (
           <div className="text-center py-16">