{\n const controller = new AbortController();\n const timeout = setTimeout(() => controller.abort(), 8000);\n\n try {\n const res = await fetch(article.link, {\n headers: {\n \"User-Agent\": USER_AGENT,\n Accept:\n \"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\",\n \"Accept-Language\": \"de-DE,de;q=0.9\",\n },\n signal: controller.signal,\n });\n if (!res.ok) return article;\n\n const html = await res.text();\n const $ = cheerio.load(html);\n\n const ogTitle = $('meta[property=\"og:title\"]').attr(\"content\")?.trim();\n const ogDescription =\n $('meta[property=\"og:description\"]').attr(\"content\")?.trim() ||\n $('meta[name=\"description\"]').attr(\"content\")?.trim();\n let ogImage = article.image ||\n $('meta[property=\"og:image\"]').attr(\"content\")?.trim();\n if (ogImage) {\n try {\n ogImage = new URL(ogImage, SOURCE_URL).toString();\n } catch {\n // ungültige Bild-URL ignorieren\n }\n }\n\n let videoUrl: string | undefined;\n videoUrl =\n $('meta[property=\"og:video:secure_url\"]').attr(\"content\")?.trim() ||\n $('meta[property=\"og:video:url\"]').attr(\"content\")?.trim() ||\n $('meta[property=\"og:video\"]').attr(\"content\")?.trim() ||\n $('meta[name=\"twitter:player:stream\"]').attr(\"content\")?.trim() ||\n $('meta[name=\"twitter:player\"]').attr(\"content\")?.trim();\n\n // JSON-LD (schema.org VideoObject) — häufig auch vorhanden, wenn der sichtbare\n // Player selbst per JavaScript nachgeladen wird\n if (!videoUrl) {\n $('script[type=\"application/ld+json\"]').each((_, el) => {\n if (videoUrl) return;\n try {\n const data = JSON.parse($(el).contents().text());\n const nodes = Array.isArray(data) ? data : [data];\n for (const node of nodes) {\n const graph = Array.isArray(node?.[\"@graph\"])\n ? node[\"@graph\"]\n : [node];\n for (const g of graph) {\n const type = g?.[\"@type\"];\n const isVideoObject = type === \"VideoObject\" ||\n (Array.isArray(type) && type.includes(\"VideoObject\"));\n if (isVideoObject) {\n videoUrl = g.contentUrl || g.embedUrl;\n if (videoUrl) return;\n }\n }\n }\n } catch {\n // ungültiges JSON-LD ignorieren\n }\n });\n }\n\n // Eingebettetes iframe: YouTube ODER bekannte Video-Player-Domains (JW Player, Brightcove, RTL-eigen, ...)\n let youtubeId: string | undefined;\n if (!videoUrl) {\n $(\"iframe[src]\").each((_, el) => {\n if (videoUrl) return;\n const src = $(el).attr(\"src\");\n if (!src) return;\n const id = extractYoutubeId(src);\n if (id) {\n youtubeId = id;\n videoUrl = src.startsWith(\"http\") ? src : `https:${src}`;\n return;\n }\n if (looksLikeVideoIframe(src)) {\n videoUrl = src.startsWith(\"http\") ? src : `https:${src}`;\n }\n });\n }\n\n if (!videoUrl) {\n videoUrl = $(\"video source\").attr(\"src\") || $(\"video\").attr(\"src\") ||\n undefined;\n }\n\n if (youtubeId && !ogImage) {\n ogImage = `https://img.youtube.com/vi/${youtubeId}/hqdefault.jpg`;\n }\n\n return {\n ...article,\n title: ogTitle || article.title,\n description: article.description || ogDescription,\n image: ogImage,\n video: videoUrl,\n };\n } catch {\n return article;\n } finally {\n clearTimeout(timeout);\n }\n}\n\nexport default async function (req: Request): Promise {\n const url = new URL(req.url);\n const debugArticleUrl = url.searchParams.get(\"debugUrl\");\n\n // Debug-Modus: eine einzelne Artikel-URL analysieren und alle gefundenen\n // Video-/Bild-Hinweise als JSON zurückgeben, ohne den ganzen Feed zu bauen.\n if (debugArticleUrl) {\n try {\n const res = await fetch(debugArticleUrl, {\n headers: {\n \"User-Agent\": USER_AGENT,\n Accept: \"text/html,application/xhtml+xml\",\n \"Accept-Language\": \"de-DE,de;q=0.9\",\n },\n });\n const html = await res.text();\n const $ = cheerio.load(html);\n\n const iframeSrcs: string[] = [];\n $(\"iframe[src]\").each((_, el) => {\n const src = $(el).attr(\"src\");\n if (src) iframeSrcs.push(src);\n });\n\n const videoTagSrcs: string[] = [];\n $(\"video\").each((_, el) => {\n const src = $(el).attr(\"src\") || $(el).find(\"source\").attr(\"src\");\n if (src) videoTagSrcs.push(src);\n });\n\n const jsonLdTypes: string[] = [];\n $('script[type=\"application/ld+json\"]').each((_, el) => {\n try {\n const data = JSON.parse($(el).contents().text());\n const nodes = Array.isArray(data) ? 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