Random Subcurrent Post

\n \n \n\n",[18,64],"pulls","branches",1,"forks","envVars",{"_162":26,"_164":26},"connections",{"_162":26,"_163":26},"count","unfilledCount","emptyCount",{"_33":142,"_13":18,"_62":70,"_43":-5,"_35":36,"_143":40,"_144":24,"_37":189,"_39":26,"_65":71,"_146":-5,"_66":30,"_147":-5,"_176":190,"_17":191},{"_33":150,"_13":64,"_62":63,"_43":70,"_35":36,"_143":40,"_144":24,"_37":186,"_39":26,"_65":21,"_146":152,"_66":30,"_147":-5,"_176":187,"_17":188},{"_33":179,"_13":180,"_62":181,"_43":-5,"_35":36,"_143":107,"_144":24,"_37":182,"_39":26,"_65":21,"_146":183,"_66":30,"_147":-5,"_176":184,"_17":185},{"_33":169,"_13":170,"_62":83,"_43":-5,"_35":36,"_143":171,"_144":24,"_37":172,"_39":173,"_65":174,"_146":175,"_66":30,"_147":-5,"_176":177,"_17":178},"4b26c5a8-4246-11f0-a6ff-76b3cceeab13","index.ts",6,["D",1749153012434],4,"http","import { Hono } from \"https://esm.sh/hono@3.11.7\";\nimport { readFile } from \"https://esm.town/v/std/utils@85-main/index.ts\";\n\nconst app = new Hono();\n\n// Unwrap Hono errors to see original error details\napp.onError((err, c) => {\n throw err;\n});\n\ninterface RSSItem {\n title: string;\n link: string;\n description: string;\n pubDate: string;\n guid?: string;\n}\n\n// Function to parse RSS XML and extract items\nfunction parseRSS(xmlText: string): RSSItem[] {\n const rssItems: RSSItem[] = [];\n \n // Extract all blocks\n const itemMatches = xmlText.match(/]*>[\\s\\S]*?<\\/item>/gi);\n \n if (!itemMatches) {\n return rssItems;\n }\n \n itemMatches.forEach(itemXml => {\n // Extract title\n const titleMatch = itemXml.match(/]*>([\\s\\S]*?)<\\/title>/i);\n const title = titleMatch ? titleMatch[1].replace(//g, '$1').trim() : \"\";\n \n // Extract link\n const linkMatch = itemXml.match(/]*>([\\s\\S]*?)<\\/link>/i);\n const link = linkMatch ? linkMatch[1].trim() : \"\";\n \n // Extract description\n const descMatch = itemXml.match(/]*>([\\s\\S]*?)<\\/description>/i);\n const description = descMatch ? descMatch[1].replace(//g, '$1').trim() : \"\";\n \n // Extract pubDate\n const pubDateMatch = itemXml.match(/]*>([\\s\\S]*?)<\\/pubDate>/i);\n const pubDate = pubDateMatch ? pubDateMatch[1].trim() : \"\";\n \n // Extract guid\n const guidMatch = itemXml.match(/]*>([\\s\\S]*?)<\\/guid>/i);\n const guid = guidMatch ? guidMatch[1].trim() : \"\";\n \n if (title || link) {\n rssItems.push({\n title,\n link,\n description,\n pubDate,\n guid\n });\n }\n });\n \n return rssItems;\n}\n\n// API endpoint to get a random RSS item\napp.get(\"/api/random-post\", async (c) => {\n try {\n // First, let's try to find the RSS feed URL\n const siteResponse = await fetch(\"https://astoria-tech.github.io/subcurrent-astro/\");\n if (!siteResponse.ok) {\n return c.json({ error: `Failed to fetch site: ${siteResponse.status}` }, 500);\n }\n \n const siteHtml = await siteResponse.text();\n \n // Look for RSS feed link in the HTML\n let rssUrl = \"\";\n \n // Look for RSS link in HTML head\n const rssLinkMatch = siteHtml.match(/]*type=[\"']application\\/rss\\+xml[\"'][^>]*href=[\"']([^\"']+)[\"']/i);\n if (rssLinkMatch) {\n rssUrl = rssLinkMatch[1];\n if (rssUrl.startsWith(\"/\")) {\n rssUrl = \"https://astoria-tech.github.io\" + rssUrl;\n } else if (!rssUrl.startsWith(\"http\")) {\n rssUrl = \"https://astoria-tech.github.io/subcurrent-astro/\" + rssUrl;\n }\n }\n \n // If not found, try common RSS feed paths\n if (!rssUrl) {\n const commonPaths = [\"/rss.xml\", \"/feed.xml\", \"/index.xml\", \"/feed/\", \"/atom.xml\"];\n for (const path of commonPaths) {\n const testUrl = \"https://astoria-tech.github.io/subcurrent-astro\" + path;\n try {\n const testResponse = await fetch(testUrl);\n if (testResponse.ok) {\n const testContent = await testResponse.text();\n if (testContent.includes(\" {\n const html = await readFile(\"/frontend/index.html\", import.meta.url);\n return c.html(html);\n});\n\n// Serve frontend files\napp.get(\"/frontend/*\", (c) => {\n return new Response(\"File not found\", { status: 404 });\n});\n\nexport default app.fetch;","children",[],[170],"543a138e-4246-11f0-987b-76b3cceeab13","README.md","543a1474-4246-11f0-987b-76b3cceeab13",["D",1749153027666],"# Random Subcurrent Post\n\nA Val Town application that fetches a random post from the [Subcurrent](https://astoria-tech.github.io/subcurrent-astro/) RSS feed and displays it in a clean, responsive web interface.\n\n## Features\n\n- 🎲 **Random Post Selection**: Fetches a random article from the Subcurrent RSS feed\n- 📱 **Responsive Design**: Clean, mobile-friendly interface using TailwindCSS\n- 🔄 **Refresh Functionality**: Get a new random post with the click of a button\n- 📊 **Feed Statistics**: Shows total number of available articles\n- 🔗 **Direct Links**: Easy access to read the full article on the original site\n\n## How It Works\n\n1. **RSS Discovery**: The backend automatically discovers the RSS feed from the Subcurrent website\n2. **Feed Parsing**: Parses the RSS XML using regex-based extraction (server-side compatible)\n3. **Random Selection**: Selects a random post from all available articles\n4. **Clean Display**: Presents the post with title, description, publication date, and link\n\n## API Endpoints\n\n- `GET /` - Main web interface\n- `GET /api/random-post` - Returns a random post in JSON format\n\n## Technical Stack\n\n- **Backend**: Hono framework for HTTP handling\n- **Frontend**: React 18.2.0 with TailwindCSS\n- **RSS Parsing**: Custom regex-based XML parser (Deno/server compatible)\n- **Styling**: TailwindCSS via CDN\n\n## Project Structure\n\n```\n├── index.ts # Main HTTP handler with API routes\n├── frontend/\n│ └── index.html # React frontend application\n└── README.md # This file\n```\n\n## Usage\n\nVisit the deployed Val to see a random Subcurrent post. Click the \"Get Another Random Post\" button to fetch a new random article.\n\nThe application automatically handles RSS feed discovery and parsing, making it easy to adapt for other RSS-enabled websites.",[],[180],["D",1749152951456],[],[18,64],["D",1749152951456],[166],[18],["D",1749152828750],{"_11":12,"_120":69},{"_11":12,"_116":-5,"_68":69,"_31":67,"_117":118,"_119":30},{"_39":107,"_13":16,"_33":36,"_108":73,"_109":-5,"_110":-5,"_111":-5,"_112":-5,"_113":-5,"_114":14,"_115":12},"ctx",{"_52":-5,"_139":229,"_230":231,"_232":233,"_234":30,"_235":30,"_236":30,"_237":24,"_238":-5,"_239":-7,"_240":-7,"_241":26,"_242":30,"_243":30,"_244":-5,"_245":30,"_246":30,"_247":30,"_248":-5},"ENV",{"_200":201,"_202":203,"_204":16,"_205":206,"_207":208,"_209":210,"_211":212,"_213":214,"_215":216,"_217":218,"_219":220,"_221":222,"_223":224,"_225":226,"_227":228},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","811aa22498c9b0b5a47e8d778de579cdb990f332","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"]

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