Changes to the compse yml and the way and amout of artikeltexte are delivered and taht not duplicates are displayed

server-app/main.go

@@ -207,9 +207,20 @@ func main() {
 
 			rows, err := conn.Query(r.Context(), `
 				SELECT article_id, title, link, summary, image, published_at
+				FROM (
+					SELECT DISTINCT ON (COALESCE(article_id, link, title))
+						article_id,
+						title,
+						link,
+						summary,
+						image,
+						published_at,
+						COALESCE(published_at, created_at) AS sort_ts
 					FROM articles
 					WHERE image IS NOT NULL
-				ORDER BY COALESCE(published_at, created_at) DESC
+					ORDER BY COALESCE(article_id, link, title), COALESCE(published_at, created_at) DESC
+				) deduped
+				ORDER BY sort_ts DESC
 				LIMIT 20
 			`)
 			if err != nil {

volumes/web/static/js/index.js

@@ -26,17 +26,16 @@ const instrumentEmoji = (inst) => {
   return map[inst] || inst;
 };
 
+const newsIndex = new Map();
+const maxItems = 20;
+
 async function ladeNews() {
   const container = document.getElementById("news-container");
   if (!container) return;
 
   const loadingEl = null;
-
-  container.innerHTML = "";
-
-  const newsIndex = new Map();
-  const maxItems = 20;
   let renderedCount = 0;
+  const order = [];
 
   const getKey = (nachricht) => {
     if (nachricht?.id) return `id:${nachricht.id}`;
@@ -114,6 +113,7 @@ async function ladeNews() {
     const existing = newsIndex.get(key);
     if (existing) {
       updateFields(existing, nachricht);
+      order.push(key);
       return false;
     }
 
@@ -121,10 +121,25 @@ async function ladeNews() {
     updateFields(state, nachricht);
     newsIndex.set(key, state);
     container.appendChild(state.item);
+    order.push(key);
     renderedCount += 1;
     return true;
   };
 
+  const applyOrder = () => {
+    const keep = new Set(order);
+    for (const [key, state] of newsIndex) {
+      if (!keep.has(key)) {
+        if (state.item.isConnected) state.item.remove();
+        newsIndex.delete(key);
+      }
+    }
+    for (const key of order) {
+      const state = newsIndex.get(key);
+      if (state) container.appendChild(state.item);
+    }
+  };
+
   try {
     const res = await fetch("/api/artikeltext", {
       headers: { "Accept": "application/x-ndjson" },
@@ -180,6 +195,8 @@ async function ladeNews() {
       } catch {}
     }
 
+    applyOrder();
+
     if (loadingEl && loadingEl.isConnected) loadingEl.remove();
     if (!foundAny && !container.hasChildNodes()) {
       container.innerHTML = '<div class="empty">Keine News gefunden.</div>';