{\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) ? 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 if (g?.[\"@type\"]) jsonLdTypes.push(JSON.stringify(g[\"@type\"]));\n }\n }\n } catch {\n // ignorieren\n }\n });\n\n return new Response(\n JSON.stringify(\n {\n httpStatus: res.status,\n htmlLength: html.length,\n ogVideo: $('meta[property=\"og:video\"]').attr(\"content\") ?? null,\n ogVideoUrl: $('meta[property=\"og:video:url\"]').attr(\"content\") ??\n null,\n ogVideoSecureUrl:\n $('meta[property=\"og:video:secure_url\"]').attr(\"content\") ?? null,\n twitterPlayer: $('meta[name=\"twitter:player\"]').attr(\"content\") ??\n null,\n twitterPlayerStream:\n $('meta[name=\"twitter:player:stream\"]').attr(\"content\") ?? null,\n ogImage: $('meta[property=\"og:image\"]').attr(\"content\") ?? null,\n iframeSrcs,\n videoTagSrcs,\n jsonLdTypes,\n },\n null,\n 2,\n ),\n {\n status: 200,\n headers: { \"Content-Type\": \"application/json; charset=utf-8\" },\n },\n );\n } catch (err) {\n return new Response(\n JSON.stringify(\n { error: err instanceof Error ? err.message : String(err) },\n null,\n 2,\n ),\n {\n status: 200,\n headers: { \"Content-Type\": \"application/json; charset=utf-8\" },\n },\n );\n }\n }\n\n try {\n let candidates = await tryNativeFeeds();\n let usedFallback = false;\n\n if (candidates.length === 0) {\n candidates = await scrapeCategoryPage();\n usedFallback = true;\n }\n\n candidates = candidates.slice(0, MAX_ITEMS);\n const articles = await runWithConcurrency(\n candidates,\n CONCURRENCY,\n enrichWithMeta,\n );\n\n const feed = new Feed({\n title: \"RTL.de – Unterhaltung\",\n description:\n \"Automatisch generierter RSS-Feed der Rubrik Unterhaltung von rtl.de\",\n id: CATEGORY_URL,\n link: CATEGORY_URL,\n language: \"de-DE\",\n updated: new Date(),\n generator: \"Val.town RSS Scraper (cheerio + feed)\",\n feedLinks: { rss: req.url },\n });\n\n for (const article of articles) {\n if (!article.title) continue;\n\n const contentParts: string[] = [];\n if (article.video) {\n contentParts.push(\n `

`,\n );\n } else if (article.image) {\n contentParts.push(` $\"\"$ `);\n }\n if (article.contentHtml) {\n contentParts.push(article.contentHtml);\n } else if (article.description) {\n contentParts.push(`

${article.description}

`);\n }\n\n feed.addItem({\n title: article.video ? `🎥 ${article.title}` : article.title,\n id: article.link,\n link: article.link,\n description: article.description,\n content: contentParts.length > 0 ? contentParts.join(\"\\n\") : undefined,\n image: article.image,\n category: article.video ? [{ name: \"Video\" }] : undefined,\n enclosure: article.video\n ? { url: article.video, type: guessVideoType(article.video) }\n : article.image\n ? { url: article.image, type: guessImageType(article.image) }\n : undefined,\n date: article.pubDate && !isNaN(new Date(article.pubDate).getTime())\n ? new Date(article.pubDate)\n : new Date(),\n });\n }\n\n return new Response(feed.rss2(), {\n status: 200,\n headers: {\n \"Content-Type\": \"application/rss+xml; charset=utf-8\",\n \"X-Debug-Used-Fallback-Scrape\": String(usedFallback),\n },\n });\n } catch (err) {\n return new Response(\n `Fehler beim Erzeugen des RSS-Feeds: ${\n err instanceof Error ? err.message : String(err)\n }`,\n { status: 500, headers: { \"Content-Type\": \"text/plain; charset=utf-8\" } },\n );\n }\n}","import * as cheerio from \"npm:cheerio@1.0.0\";\nimport { Feed } from \"npm:feed@4.2.2\";\n\nconst SOURCE_URL = \"https://www.rtl.de\";\nconst CATEGORY_URL = \"https://www.rtl.de/unterhaltung/\";\nconst USER_AGENT =\n \"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36\";\n\n// Mögliche Feed-URLs, die der Reihe nach ausprobiert werden (RTL bietet offiziell\n// mindestens einen seitenweiten Feed an; ein kategorie-spezifischer Feed wird vermutet\n// und zuerst probiert, mit Fallback auf den Haupt-Feed gefiltert nach \"Unterhaltung\").\nconst CANDIDATE_FEED_URLS = [\n \"https://www.rtl.de/rss/feed/unterhaltung/\",\n \"https://www.rtl.de/rss/unterhaltung/\",\n \"https://www.rtl.de/rss/feed/\",\n];\n\nconst MAX_ITEMS = 60;\nconst CONCURRENCY = 10;\n\ninterface Article {\n title: string;\n link: string;\n pubDate?: string;\n description?: string;\n contentHtml?: string;\n image?: string;\n video?: string;\n}\n\nfunction guessImageType(url: string): string {\n const ext = url.split(\"?\")[0].split(\".\").pop()?.toLowerCase();\n switch (ext) {\n case \"png\":\n return \"image/png\";\n case \"webp\":\n return \"image/webp\";\n case \"gif\":\n return \"image/gif\";\n default:\n return \"image/jpeg\";\n }\n}\n\nfunction guessVideoType(url: string): string {\n const ext = url.split(\"?\")[0].split(\".\").pop()?.toLowerCase();\n switch (ext) {\n case \"webm\":\n return \"video/webm\";\n case \"mov\":\n return \"video/quicktime\";\n default:\n return \"video/mp4\";\n }\n}\n\nfunction extractYoutubeId(src: string): string | undefined {\n try {\n const url = new URL(src, SOURCE_URL);\n const host = url.hostname.replace(/^www\\./, \"\");\n if (host === \"youtu.be\") {\n return url.pathname.slice(1).split(\"/\")[0] || undefined;\n }\n if (host === \"youtube.com\" || host === \"youtube-nocookie.com\") {\n if (url.pathname.startsWith(\"/embed/\")) return url.pathname.split(\"/\")[2];\n if (url.pathname === \"/watch\") {\n return url.searchParams.get(\"v\") ?? undefined;\n }\n }\n } catch {\n // ignorieren\n }\n return undefined;\n}\n\n// Domains/Muster, die auf einen eingebetteten Video-Player hindeuten (über YouTube hinaus,\n// da RTL vermutlich einen eigenen oder Drittanbieter-Player nutzt)\nconst VIDEO_IFRAME_HOST_PATTERNS = [\n \"jwplayer.com\",\n \"jwplatform.com\",\n \"brightcove.net\",\n \"brightcove.com\",\n \"vimeo.com\",\n \"video.rtl.de\",\n \"stream.rtl.de\",\n \"player.rtl.de\",\n \"vidibly.com\",\n];\n\nfunction looksLikeVideoIframe(src: string): boolean {\n try {\n const host = new URL(src, SOURCE_URL).hostname.toLowerCase();\n return VIDEO_IFRAME_HOST_PATTERNS.some((p) => host.includes(p));\n } catch {\n return false;\n }\n}\n\n/** Einfacher Concurrency-Pool. */\nasync function runWithConcurrency(\n items: T[],\n limit: number,\n worker: (item: T) => Promise,\n): Promise {\n const results: R[] = new Array(items.length);\n let index = 0;\n async function next(): Promise {\n const current = index++;\n if (current >= items.length) return;\n results[current] = await worker(items[current]);\n return next();\n }\n const runners = Array.from(\n { length: Math.min(limit, items.length) },\n () => next(),\n );\n await Promise.all(runners);\n return results;\n}\n\n/** Versucht, einen der Kandidaten-Feeds zu laden und Unterhaltungs-Artikel daraus zu extrahieren. */\nasync function tryNativeFeeds(): Promise {\n for (const feedUrl of CANDIDATE_FEED_URLS) {\n try {\n const res = await fetch(feedUrl, {\n headers: {\n \"User-Agent\": USER_AGENT,\n Accept: \"application/rss+xml, application/xml, text/xml\",\n },\n });\n if (!res.ok) continue;\n const xml = await res.text();\n const $ = cheerio.load(xml, { xmlMode: true });\n const rawItems = $(\"item\");\n if (rawItems.length === 0) continue;\n\n const items: Article[] = [];\n rawItems.each((_, el) => {\n const $el = $(el);\n const title = $el.find(\"title\").first().text().trim();\n const link = $el.find(\"link\").first().text().trim();\n const pubDate = $el.find(\"pubDate\").first().text().trim() || undefined;\n const description = $el.find(\"description\").first().text().trim() ||\n undefined;\n const contentHtml =\n $el.find(\"content\\\\:encoded\").first().text().trim() || undefined;\n const enclosureUrl = $el.find(\"enclosure\").first().attr(\"url\");\n\n if (!title || !link) return;\n\n // Nur Artikel aus der Unterhaltungs-Kategorie behalten (per URL-Pfad erkennbar)\n let pathname = \"\";\n try {\n pathname = new URL(link).pathname.toLowerCase();\n } catch {\n return;\n }\n if (!pathname.includes(\"/unterhaltung/\")) return;\n\n items.push({\n title,\n link,\n pubDate,\n description,\n contentHtml,\n image: enclosureUrl,\n });\n });\n\n // Nur werten, wenn der Feed tatsächlich Unterhaltungs-Artikel enthielt\n if (items.length > 0) return items;\n } catch {\n // nächsten Kandidaten probieren\n }\n }\n return [];\n}\n\n/** Fallback: Kategorieseite direkt scrapen, falls kein passender Feed funktioniert. */\nasync function scrapeCategoryPage(): Promise {\n try {\n const res = await fetch(CATEGORY_URL, {\n headers: {\n \"User-Agent\": USER_AGENT,\n Accept: \"text/html,application/xhtml+xml\",\n },\n });\n if (!res.ok) return [];\n const html = await res.text();\n const $ = cheerio.load(html);\n const bestTitleByLink = new Map();\n\n $(\"a[href]\").each((_, el) => {\n const href = $(el).attr(\"href\");\n if (!href) return;\n let url: URL;\n try {\n url = new URL(href, SOURCE_URL);\n } catch {\n return;\n }\n if (url.hostname.replace(/^www\\./, \"\") !== \"rtl.de\") return;\n if (!url.pathname.toLowerCase().includes(\"/unterhaltung/\")) return;\n // Die Kategorie-Übersichtsseite selbst sowie reine Themen-/Tag-Seiten ausschliessen\n if (url.pathname.replace(/\\/$/, \"\").toLowerCase() === \"/unterhaltung\") {\n return;\n }\n\n const cleanLink = `${url.origin}${url.pathname}`;\n const linkText = $(el).text().replace(/\\s+/g, \" \").trim();\n\n const existing = bestTitleByLink.get(cleanLink);\n if (!existing || linkText.length > existing.length) {\n bestTitleByLink.set(cleanLink, linkText);\n }\n });\n\n return Array.from(bestTitleByLink.entries())\n .filter(([, title]) => title.length >= 8)\n .map(([link, title]) => ({ title, link }));\n } catch {\n return [];\n }\n}\n\n/** Ruft eine Artikelseite ab und liest Titel/Beschreibung/Bild/Video (Open Graph + Heuristiken) aus. */\nasync function enrichWithMeta(article: Article): Promise

${article.description}

`);\n }\n\n feed.addItem({\n title: article.video ? `🎥 ${article.title}` : article.title,\n id: article.link,\n link: article.link,\n description: article.description,\n content: contentParts.length > 0 ? contentParts.join(\"\\n\") : undefined,\n image: article.image,\n category: article.video ? [{ name: \"Video\" }] : undefined,\n enclosure: article.video\n ? { url: article.video, type: guessVideoType(article.video) }\n : article.image\n ? { url: article.image, type: guessImageType(article.image) }\n : undefined,\n date: article.pubDate && !isNaN(new Date(article.pubDate).getTime())\n ? new Date(article.pubDate)\n : new Date(),\n });\n }\n\n return new Response(feed.rss2(), {\n status: 200,\n headers: {\n \"Content-Type\": \"application/rss+xml; charset=utf-8\",\n \"X-Debug-Used-Fallback-Scrape\": String(usedFallback),\n },\n });\n } catch (err) {\n return new Response(\n `Fehler beim Erzeugen des RSS-Feeds: ${\n err instanceof Error ? err.message : String(err)\n }`,\n { status: 500, headers: { \"Content-Type\": \"text/plain; charset=utf-8\" } },\n );\n }\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 =\n article.image ||\n $('meta[property=\"og:image\"]').attr(\"content\")?.trim() ||\n $('meta[name=\"twitter:image\"]').attr(\"content\")?.trim() ||\n $('meta[name=\"twitter:image:src\"]').attr(\"content\")?.trim();\n\n if (!ogImage) {\n $('script[type=\"application/ld+json\"]').each((_, el) => {\n if (ogImage) return;\n try {\n const data = JSON.parse($(el).contents().text());\n const nodes = Array.isArray(data) ? data : [data];\n for (const node of nodes) {\n const graph = Array.isArray(node?.[\"@graph\"]) ? node[\"@graph\"] : [node];\n for (const g of graph) {\n const img = g?.image;\n if (typeof img === \"string\") {\n ogImage = img;\n } else if (Array.isArray(img) && img.length > 0) {\n ogImage = typeof img[0] === \"string\" ? img[0] : img[0]?.url;\n } else if (img && typeof img === \"object\") {\n ogImage = img.url;\n }\n if (ogImage) return;\n }\n }\n } catch {\n // ungueltiges JSON-LD ignorieren\n }\n });\n }\n\n if (ogImage) {\n try {\n ogImage = new URL(ogImage, SOURCE_URL).toString();\n } catch {\n // ungueltige Bild-URL ignorieren\n }\n }\n\n let videoUrl: string | undefined =\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 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\"]) ? node[\"@graph\"] : [node];\n for (const g of graph) {\n const type = g?.[\"@type\"];\n const isVideoObject = type === \"VideoObject\" || (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 // ungueltiges JSON-LD ignorieren\n }\n });\n }\n\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\") || $(\"video\").attr(\"src\") || undefined;\n }\n\n if (youtubeId && !ogImage) {\n ogImage = `https://img.youtube.com/vi/${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 const debugList = url.searchParams.has(\"debugList\");\n\n if (debugList) {\n const feedResults: { url: string; ok: boolean; itemCount: number }[] = [];\n\n for (const feedUrl of CANDIDATE_FEED_URLS) {\n try {\n const res = await fetch(feedUrl, {\n headers: { \"User-Agent\": USER_AGENT, Accept: \"application/rss+xml, application/xml, text/xml\" },\n });\n if (!res.ok) {\n feedResults.push({ url: feedUrl, ok: false, itemCount: 0 });\n continue;\n }\n const xml = await res.text();\n const $ = cheerio.load(xml, { xmlMode: true });\n feedResults.push({ url: feedUrl, ok: true, itemCount: $(\"item\").length });\n } catch {\n feedResults.push({ url: feedUrl, ok: false, itemCount: -1 });\n }\n }\n\n const homepageItems = await scrapeHomepage();\n\n return new Response(\n JSON.stringify(\n {\n feedResults,\n homepageArticlesFound: homepageItems.length,\n homepageSample: homepageItems.slice(0, 10),\n },\n null,\n 2,\n ),\n { status: 200, headers: { \"Content-Type\": \"application/json; charset=utf-8\" } },\n );\n }\n\n if (debugArticleUrl) {\n try {\n const res = await fetch(debugArticleUrl, {\n headers: { \"User-Agent\": USER_AGENT, Accept: \"text/html,application/xhtml+xml\", \"Accept-Language\": \"de-CH,de;q=0.9\" },\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 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 return new Response(\n JSON.stringify(\n {\n httpStatus: res.status,\n htmlLength: html.length,\n ogTitle: $('meta[property=\"og:title\"]').attr(\"content\") ?? null,\n ogImage: $('meta[property=\"og:image\"]').attr(\"content\") ?? null,\n twitterImage: $('meta[name=\"twitter:image\"]').attr(\"content\") ?? null,\n twitterImageSrc: $('meta[name=\"twitter:image:src\"]').attr(\"content\") ?? null,\n ogVideo: $('meta[property=\"og:video\"]').attr(\"content\") ?? null,\n iframeSrcs,\n videoTagSrcs,\n },\n null,\n 2,\n ),\n { status: 200, headers: { \"Content-Type\": \"application/json; charset=utf-8\" } },\n );\n } catch (err) {\n return new Response(JSON.stringify({ error: err instanceof Error ? err.message : String(err) }, null, 2), {\n status: 200,\n headers: { \"Content-Type\": \"application/json; charset=utf-8\" },\n });\n }\n }\n\n try {\n let candidates = await tryNativeFeeds();\n let usedFallback = false;\n\n if (candidates.length === 0) {\n candidates = await scrapeHomepage();\n usedFallback = true;\n }\n\n candidates = candidates.slice(0, MAX_ITEMS);\n let articles = await runWithConcurrency(candidates, CONCURRENCY, enrichWithMeta);\n\n articles = articles.filter((a) => Boolean(a.image));\n\n const feed = new Feed({\n title: \"K-Tipp - ktipp.ch\",\n description: \"Automatisch generierter RSS-Feed von ktipp.ch\",\n id: HOMEPAGE_URL,\n link: HOMEPAGE_URL,\n language: \"de-CH\",\n updated: new Date(),\n generator: \"Val.town RSS Scraper (cheerio + feed)\",\n feedLinks: { rss: req.url },\n });\n\n for (const article of articles) {\n if (!article.title) continue;\n\n const contentParts: string[] = [];\n if (article.video) {\n contentParts.push(\n `

${article.description}

`);\n }\n\n feed.addItem({\n title: article.video ? `[Video] ${article.title}` : article.title,\n id: article.link,\n link: article.link,\n description: article.description,\n content: contentParts.length > 0 ? contentParts.join(\"\\n\") : undefined,\n image: article.image,\n category: article.video ? [{ name: \"Video\" }] : undefined,\n enclosure: article.video\n ? { url: article.video, type: guessVideoType(article.video) }\n : article.image\n ? { url: article.image, type: guessImageType(article.image) }\n : undefined,\n date: article.pubDate && !isNaN(new Date(article.pubDate).getTime()) ? new Date(article.pubDate) : new Date(),\n });\n }\n\n return new Response(feed.rss2(), {\n status: 200,\n headers: {\n \"Content-Type\": \"application/rss+xml; charset=utf-8\",\n \"X-Debug-Used-Fallback-Scrape\": String(usedFallback),\n },\n });\n } catch (err) {\n return new Response(\n `Fehler beim Erzeugen des RSS-Feeds: ${err instanceof Error ? err.message : String(err)}`,\n { status: 500, headers: { \"Content-Type\": \"text/plain; charset=utf-8\" } },\n );\n 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Diff · v5