${cdata(video.title)}

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Shorts bleiben draussen.\";\n\n/** Die überwachten Suchbegriffe. Ergänzen oder streichen: eine Zeile je Begriff. */\nconst SEARCH_TERMS = [\n \"Glatze\",\n \"sisanje\",\n \"abrasieren\",\n \"šišanje\",\n \"ošišao\",\n \"Стрижка в армию\",\n \"Бритьё головы\",\n];\n\nconst MAX_PER_TERM = 15;\nconst MAX_ITEMS = 60;\n/** Videos bis zu dieser Länge werden auf Shorts geprüft. */\nconst SHORT_CHECK_SECONDS = 185;\n/** Zwischenspeicher, damit das API-Kontingent reicht. */\nconst CACHE_KEY = \"youtube-suche-feed\";\nconst CACHE_MINUTES = 180;\n\nconst FEED_REVISION = \"v1\";\n\ninterface Video {\n id: string;\n title: string;\n channel: string;\n published?: Date;\n description?: string;\n thumbnail?: string;\n duration: number;\n term: string;\n}\n\nfunction cdata(value: string): string {\n return `/g, \"]]]]>\")}]]>`;\n}\n\nfunction escapeXml(value: string): string {\n return value.replace(/&/g, \"&\").replace(//g, \">\");\n}\n\nfunction escapeHtml(value: string): string {\n return value\n .replace(/&/g, \"&\")\n .replace(//g, \">\")\n .replace(/\"/g, \""\");\n}\n\n/** Wandelt die ISO-8601-Dauer der API (z.B. PT4M13S) in Sekunden um. */\nfunction parseDuration(value: string): number {\n const m = value.match(/PT(?:(\\d+)H)?(?:(\\d+)M)?(?:(\\d+)S)?/);\n if (!m) return 0;\n return Number(m[1] ?? 0) * 3600 + Number(m[2] ?? 0) * 60 + Number(m[3] ?? 0);\n}\n\nfunction formatDuration(seconds: number): string {\n const h = Math.floor(seconds / 3600);\n const m = Math.floor((seconds % 3600) / 60);\n const s = seconds % 60;\n return h > 0\n ? `${h}:${String(m).padStart(2, \"0\")}:${String(s).padStart(2, \"0\")}`\n : `${m}:${String(s).padStart(2, \"0\")}`;\n}\n\nasync function runWithConcurrency(\n items: T[],\n limit: number,\n worker: (item: T) => Promise,\n): Promise {\n const results: R[] = new Array(items.length);\n let index = 0;\n\n async function next(): Promise {\n const current = index++;\n if (current >= items.length) return;\n results[current] = await worker(items[current]);\n return next();\n }\n\n await Promise.all(Array.from({ length: Math.min(limit, items.length) }, () => next()));\n return results;\n}\n\n/** Sucht Videos zu einem Begriff, sortiert nach Hochladedatum. */\nasync function searchTerm(term: string, apiKey: string): Promise {\n const url = new URL(\"https://www.googleapis.com/youtube/v3/search\");\n url.searchParams.set(\"part\", \"snippet\");\n url.searchParams.set(\"q\", term);\n url.searchParams.set(\"type\", \"video\");\n url.searchParams.set(\"order\", \"date\");\n url.searchParams.set(\"maxResults\", String(MAX_PER_TERM));\n url.searchParams.set(\"key\", apiKey);\n\n const res = await fetch(url.href);\n if (!res.ok) {\n const body = await res.text();\n throw new Error(`Suche \"${term}\" fehlgeschlagen (${res.status}): ${body.slice(0, 200)}`);\n }\n\n const data = await res.json();\n const items: Record[] = data?.items ?? [];\n\n return items.map((item) => {\n const snippet = (item.snippet ?? {}) as Record;\n const thumbs = (snippet.thumbnails ?? {}) as Record;\n const published = new Date(String(snippet.publishedAt ?? \"\"));\n return {\n id: String((item.id as { videoId?: string })?.videoId ?? \"\"),\n title: String(snippet.title ?? \"\").trim(),\n channel: String(snippet.channelTitle ?? \"\").trim(),\n published: isNaN(published.getTime()) ? undefined : published,\n description: String(snippet.description ?? \"\").trim(),\n thumbnail: thumbs.high?.url ?? thumbs.medium?.url ?? thumbs.default?.url ?? \"\",\n duration: 0,\n term,\n } as Video;\n }).filter((v) => v.id);\n}\n\n/** Holt die Laufzeiten – die Suche liefert sie nicht mit. */\nasync function addDurations(videos: Video[], apiKey: string): Promise {\n for (let i = 0; i < videos.length; i += 50) {\n const batch = videos.slice(i, i + 50);\n const url = new URL(\"https://www.googleapis.com/youtube/v3/videos\");\n url.searchParams.set(\"part\", \"contentDetails\");\n url.searchParams.set(\"id\", batch.map((v) => v.id).join(\",\"));\n url.searchParams.set(\"key\", apiKey);\n\n const res = await fetch(url.href);\n if (!res.ok) continue;\n const data = await res.json();\n const map = new Map();\n for (const item of data?.items ?? []) {\n map.set(String(item.id), parseDuration(String(item.contentDetails?.duration ?? \"\")));\n }\n for (const v of batch) v.duration = map.get(v.id) ?? 0;\n }\n}\n\n/**\n * Prüft, ob ein Video ein Short ist. Die API verrät das nicht. Ruft man\n * aber die Shorts-Adresse eines normalen Videos auf, leitet YouTube auf\n * die Watch-Seite um – nur echte Shorts bleiben unter /shorts/.\n */\nasync function isShort(id: string): Promise {\n try {\n const res = await fetch(`https://www.youtube.com/shorts/${id}`, {\n method: \"HEAD\",\n redirect: \"manual\",\n });\n return res.status === 200;\n } catch {\n return false;\n }\n}\n\nfunction buildContent(video: Video): string {\n const parts: string[] = [];\n\n if (video.thumbnail) {\n parts.push(`

`);\n }\n\n parts.push(\n `

` +\n `` +\n `

`,\n );\n\n parts.push(\n `

Kanal: ${escapeHtml(video.channel)} · ` +\n `Länge: ${formatDuration(video.duration)} · ` +\n `Suchbegriff: ${escapeHtml(video.term)}

`,\n );\n\n if (video.description) {\n parts.push(\n video.description.slice(0, 800).split(/\\n+/).map((l) => l.trim()).filter(Boolean)\n .map((l) => `

${escapeHtml(l)}

`).join(\"\\n\"),\n );\n }\n\n parts.push(`

Auf YouTube ansehen

`);\n return parts.join(\"\\n\");\n}\n\nasync function buildFeed(apiKey: string, selfUrl: string): Promise {\n const lists = await runWithConcurrency(SEARCH_TERMS, 3, (term) => searchTerm(term, apiKey));\n\n const seen = new Set();\n const videos: Video[] = [];\n for (const v of lists.flat()) {\n if (seen.has(v.id)) continue;\n seen.add(v.id);\n videos.push(v);\n }\n\n await addDurations(videos, apiKey);\n\n // Kurze Videos einzeln prüfen; lange sind sicher keine Shorts\n const verdaechtig = videos.filter((v) => v.duration > 0 && v.duration <= SHORT_CHECK_SECONDS);\n const shorts = new Set();\n await runWithConcurrency(verdaechtig, 8, async (v) => {\n if (await isShort(v.id)) shorts.add(v.id);\n });\n\n const gefiltert = videos\n .filter((v) => v.duration > 60 && !shorts.has(v.id))\n .sort((a, b) => (b.published?.getTime() ?? 0) - (a.published?.getTime() ?? 0))\n .slice(0, MAX_ITEMS);\n\n const now = new Date();\n const itemsXml = gefiltert.map((video) => {\n const date = video.published ?? now;\n const summary = `

${\n video.thumbnail ? `

` : \"\"\n }

${escapeHtml(video.channel)} · ${formatDuration(video.duration)}${\n video.description ? ` – ${escapeHtml(video.description.slice(0, 200))}` : \"\"\n }

`;\n\n return [\n \" \",\n ` ${cdata(video.title)}`,\n ` ${cdata(summary)}`,\n ` ${cdata(buildContent(video))}`,\n ` https://www.youtube.com/watch?v=${video.id}`,\n ` yt:${video.id}#${FEED_REVISION}`,\n video.thumbnail\n ? ` `\n : \"\",\n video.thumbnail ? ` ` : \"\",\n ` ${cdata(video.channel)}`,\n ` ${cdata(video.term)}`,\n ` ${date.toUTCString()}`,\n \" \",\n ].filter(Boolean).join(\"\\n\");\n }).join(\"\\n\");\n\n return `\n\n \n ${cdata(FEED_TITLE)}\n ${cdata(FEED_DESCRIPTION)}\n https://www.youtube.com/\n Val.town YouTube Search Feed\n ${now.toUTCString()}\n \n de\n${itemsXml}\n \n`;\n}\n\nexport default async function (req: Request): Promise {\n const apiKey = Deno.env.get(\"YOUTUBE_API_KEY\");\n if (!apiKey) {\n return new Response(\n \"YOUTUBE_API_KEY ist nicht hinterlegt. Schlüssel in den Environment Variables des Vals eintragen.\",\n { status: 500, headers: { \"Content-Type\": \"text/plain; charset=utf-8\" } },\n );\n }\n\n const url = new URL(req.url);\n const force = url.searchParams.get(\"neu\") === \"1\";\n\n try {\n /**\n * Jede Suchabfrage kostet 100 Einheiten des Tageskontingents von 10 000.\n * Sieben Begriffe sind also 700 Einheiten pro Aufbau – deshalb wird das\n * Ergebnis zwischengespeichert, statt bei jedem Abruf neu zu suchen.\n */\n if (!force) {\n const cached = await blob.getJSON(CACHE_KEY).catch(() => null) as\n | { xml: string; at: number }\n | null;\n if (cached && Date.now() - cached.at < CACHE_MINUTES * 60 * 1000) {\n return new Response(cached.xml, {\n status: 200,\n headers: {\n \"Content-Type\": \"application/rss+xml; charset=utf-8\",\n \"Cache-Control\": \"public, max-age=900\",\n \"X-Cache\": \"hit\",\n },\n });\n }\n }\n\n const xml = await buildFeed(apiKey, req.url);\n await blob.setJSON(CACHE_KEY, { xml, at: Date.now() }).catch(() => {});\n\n return new Response(xml, {\n status: 200,\n headers: {\n \"Content-Type\": \"application/rss+xml; charset=utf-8\",\n \"Cache-Control\": \"public, max-age=900\",\n \"X-Cache\": \"miss\",\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 }\n}\n","deleted","label","children",[],"path",[41],{"_39":40,"_13":41,"_42":43,"_44":-5,"_45":46,"_47":48,"_49":38,"_50":64,"_16":52,"_53":54,"_55":56,"_57":35,"_58":-5,"_61":65},["D",1789480532692],[41],"pulls","branches",1,"forks","envVars",{"_74":52,"_76":52},"connections",{"_74":52,"_75":52},"count","unfilledCount","emptyCount","d8652f50-4980-44b1-97c4-bff718cb1caa",["D",1789463930799],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","RSS-Feed für YouTube-Suchbegriffe, nach Datum sortiert","imageUrl","userId","dbf2ae7a-e596-4450-9e80-f48182352e08","pinnedFileId","pinPreview","pinMigrated","screenshotVersion","likeCount","orgId","01a03d75-a2dc-7129-bcfe-464f7359f782","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_11":12,"_133":129},"org",{"_11":12,"_126":127,"_128":129,"_87":88,"_130":131,"_132":35},"branch",{"_16":116,"_13":117,"_39":46,"_118":77,"_119":-5,"_120":-5,"_121":-5,"_122":-5,"_123":-5,"_124":14,"_125":12},"isOwned",3,"main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","displayName","Mike Frischknecht","avatar","https://lh3.googleusercontent.com/a/ACg8ocJYhZ6TlQC9Px9BhWVC2KxGG5zXrx2pRqdDuxsgIfio5QgUBBEd=s96-c","tier","free","canRestrictVals","profileImageUrl","","adoptOrgId",{"_39":77,"_13":14,"_50":160,"_79":-5,"_80":35,"_81":82,"_83":82,"_84":85,"_86":-5,"_87":88,"_89":43,"_90":38,"_91":-5,"_92":-5,"_93":52,"_94":95,"_96":-5,"_97":-5,"_98":-5,"_99":-5,"_100":101,"_102":101,"_103":104,"_105":104,"_106":104,"_107":101,"_108":101,"_109":161,"_111":162,"_113":163,"_115":35},"tree",[157],[157],{"_66":52,"_67":68,"_69":52,"_70":155,"_72":156},[153],"file","upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},{"_39":40,"_13":41,"_42":43,"_44":-5,"_45":46,"_47":48,"_49":38,"_50":64,"_16":52,"_53":54,"_55":56,"_57":35,"_58":-5,"_61":154},[41],{"_74":52,"_76":52},{"_74":52,"_75":52},{"_39":40,"_13":41,"_42":43,"_44":-5,"_45":46,"_47":48,"_49":38,"_50":51,"_16":52,"_53":54,"_55":56,"_57":35,"_58":-5,"_59":158,"_61":159},[],[41],["D",1789463930799],{"_11":12,"_133":129},{"_11":12,"_126":127,"_128":129,"_87":88,"_130":131,"_132":35},{"_16":116,"_13":117,"_39":46,"_118":77,"_119":-5,"_120":-5,"_121":-5,"_122":-5,"_123":-5,"_124":14,"_125":12},"ctx",{"_109":-5,"_150":197,"_198":199,"_200":201,"_202":35,"_203":35,"_204":35,"_205":38,"_206":-5,"_207":-7,"_208":-7,"_209":52,"_210":35,"_211":35,"_212":-5,"_213":35,"_214":35,"_215":35,"_216":-5},"ENV",{"_168":169,"_170":171,"_172":117,"_173":174,"_175":176,"_177":178,"_179":180,"_181":182,"_183":184,"_185":186,"_187":188,"_189":190,"_191":192,"_193":194,"_195":196},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]