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Jina Reader (r.jina.ai) is free and renders JS pages.\n * Your RSS URL: https://YOUR_USERNAME.web.val.run/\n */\n\nexport default async function handler(_req: Request): Promise {\n // ── 1. Fetch Luma Singapore via Jina Reader ──────────────────────────────\n // Jina uses headless Chrome — handles JS-rendered pages, totally free.\n let markdown = \"\";\n try {\n const res = await fetch(\"https://r.jina.ai/https://luma.com/singapore\", {\n headers: {\n \"Accept\": \"text/plain\",\n \"X-Timeout\": \"25\", // give JS time to render\n \"X-Return-Format\": \"markdown\",\n },\n });\n if (!res.ok) throw new Error(`Jina status ${res.status}`);\n markdown = await res.text();\n } catch (err) {\n return new Response(`Failed to fetch via Jina: ${err}`, { status: 502 });\n }\n\n // ── 2. Parse events from the markdown ────────────────────────────────────\n const events = parseEvents(markdown);\n\n if (events.length === 0) {\n // Return the raw markdown so we can debug what Jina returned\n return new Response(\n `No events parsed. Raw Jina output (first 3000 chars):\\n\\n${\n markdown.slice(0, 3000)\n }`,\n { status: 200, headers: { \"Content-Type\": \"text/plain\" } },\n );\n }\n\n // ── 3. Serve RSS ──────────────────────────────────────────────────────────\n return new Response(buildRss(events), {\n headers: {\n \"Content-Type\": \"application/rss+xml; charset=utf-8\",\n \"Cache-Control\": \"public, max-age=1800\",\n },\n });\n}\n\n// ── Parser ────────────────────────────────────────────────────────────────\n// Luma's SSR markdown renders events in a repeating block:\n//\n// [/slug](https://luma.com/slug)\n// ### Event Title\n// By Organiser Name\n// Venue Name\n// [optional] Sold Out | Waitlist\n// [optional] +N\n//\n// We split on the link pattern and extract fields from each block.\n\ninterface Event {\n title: string;\n link: string;\n description: string;\n author: string;\n imageUrl: string;\n}\n\nfunction parseEvents(md: string): Event[] {\n const events: Event[] = [];\n const seen = new Set();\n\n // Match event card anchors: [/slug](https://luma.com/slug)\n // A slug is 6–30 alphanumeric/dash chars\n const linkPattern =\n /\\[\\/([a-zA-Z0-9_-]{4,40})\\]\$https:\\/\\/luma\\.com\\/([a-zA-Z0-9_-]{4,40})\$/g;\n\n // Split the markdown at each event link to get blocks\n const parts = md.split(\n /(?=\\[\\/[a-zA-Z0-9_-]{4,40}\\]\$https:\\/\\/luma\\.com\\/)/,\n );\n\n for (const part of parts) {\n const linkMatch = part.match(\n /\\[\\/([a-zA-Z0-9_-]{4,40})\\]\\((https:\\/\\/luma\\.com\\/[a-zA-Z0-9_-]{4,40})\$/,\n );\n if (!linkMatch) continue;\n\n const link = linkMatch[2];\n if (seen.has(link)) continue;\n\n // Skip nav/utility links\n const slug = linkMatch[1];\n const skipSlugs = [\n \"discover\",\n \"signin\",\n \"pricing\",\n \"app\",\n \"singapore\",\n \"sf\",\n \"nyc\",\n ];\n if (skipSlugs.includes(slug)) continue;\n seen.add(link);\n\n // Title: ### heading\n const titleMatch = part.match(/###\\s+(.+)/);\n if (!titleMatch) continue;\n const title = titleMatch[1].trim();\n if (title.length < 4) continue;\n\n // Organiser: line starting with \"By \"\n const authorMatch = part.match(/By\\s+(.+)/);\n const author = authorMatch ? 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Diff · v7