fix: KöPi - Bilder via Node+Cookies, NEU Badge weg, Prospekt URLs

backend/src/tools/koepi/routes.js

@@ -89,27 +89,32 @@ async function scrapeMarktguru() {
       });
     });
 
-    // Bilder als Base64 laden (cdn.marktguru.de blockt externe Requests)
-    for (const offer of offers) {
-      if (!offer.image) continue;
-      try {
-        const imgData = await page.evaluate(async (url) => {
-          try {
-            const resp = await fetch(url, {credentials:'include'});
-            if (!resp.ok) return null;
-            const blob = await resp.blob();
-            return new Promise(resolve => {
-              const reader = new FileReader();
-              reader.onloadend = () => resolve(reader.result);
-              reader.onerror = () => resolve(null);
-              reader.readAsDataURL(blob);
-            });
-          } catch { return null; }
-        }, offer.image);
-        if (imgData) offer.image = imgData;
-        else offer.image = null;
-      } catch { offer.image = null; }
-    }
+    // Bilder über Node https laden mit Cookies aus dem Browser
+    const cookies = await page.cookies('https://cdn.marktguru.de');
+    const cookieStr = cookies.map(c => `${c.name}=${c.value}`).join('; ');
+
+    await Promise.all(offers.map(offer => new Promise(resolve => {
+      if (!offer.image) return resolve();
+      const req = require('https').get(offer.image, {
+        headers: {
+          'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36',
+          'Referer': 'https://www.marktguru.de/',
+          'Cookie': cookieStr,
+        }
+      }, res => {
+        if (res.statusCode !== 200) { offer.image = null; return resolve(); }
+        const chunks = [];
+        res.on('data', c => chunks.push(c));
+        res.on('end', () => {
+          const b64 = Buffer.concat(chunks).toString('base64');
+          const mime = res.headers['content-type'] || 'image/webp';
+          offer.image = `data:${mime};base64,${b64}`;
+          resolve();
+        });
+      });
+      req.on('error', () => { offer.image = null; resolve(); });
+      req.setTimeout(8000, () => { req.destroy(); offer.image = null; resolve(); });
+    })));
 
     // Filtern auf Ziel-Händler + nur König Pilsener
     const filtered = offers.filter(o => {
@@ -209,7 +214,7 @@ async function scrapeProspekte() {
       validFrom: c.validFrom || null,
       validTo:   c.validUntil || null,
       pageCount: c.pageCount || null,
-      url:      `https://www.kaufda.de/webapp/brochure/${id}`,
+      url:      `https://www.kaufda.de/Prospekte/${encodeURIComponent(pub.replace(/\s+/g,'-'))}?brochureId=${id}`,
       isTarget: isTargetRetailer(pub),
       badges:   c.contentBadges?.map(b => b.name) || [],
     });