Random Subcurrent Post

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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",[],[65],"543a138e-4246-11f0-987b-76b3cceeab13","README.md","543a1474-4246-11f0-987b-76b3cceeab13",7,["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.",[],[76],["D",1749152951456],[86],[19],{"_34":35,"_13":36,"_37":38,"_39":40,"_41":42,"_43":44,"_45":46,"_47":87,"_17":49,"_50":24,"_51":52,"_53":54,"_55":-5,"_72":88,"_18":89},["D",1749152951456],[],[19,36],"dda95694-4245-11f0-870f-76b3cceeab13",["D",1749152828750],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","imageUrl","userId","97567c3b-8285-4589-880d-547c23383b76","pinnedFileId","pinPreview","pinMigrated","screenshotVersion","likeCount","orgId","112e17ac-118d-4072-aca6-a4ddc6b3970f","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_11":12,"_142":138},"org",{"_11":12,"_136":-5,"_137":138,"_99":100,"_139":140,"_141":54},"branch",{"_17":78,"_13":16,"_34":42,"_128":90,"_129":-5,"_130":-5,"_131":-5,"_132":-5,"_133":-5,"_134":14,"_135":12},"isOwned","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","displayName","avatar","https://img.clerk.com/eyJ0eXBlIjoicHJveHkiLCJzcmMiOiJodHRwczovL2ltYWdlcy5jbGVyay5kZXYvb2F1dGhfZ2l0aHViL2ltZ18yaG5kR0hRRTM0S1BSeXlIR2hCdjFqb1dTS3AifQ","tier","pro","canRestrictVals","profileImageUrl","adoptOrgId",{"_34":90,"_13":14,"_47":188,"_92":-5,"_93":54,"_94":95,"_96":95,"_97":-5,"_98":-5,"_99":100,"_101":66,"_102":46,"_103":46,"_104":-5,"_105":49,"_106":107,"_108":-5,"_109":-5,"_110":-5,"_111":-5,"_112":113,"_114":113,"_115":116,"_117":116,"_118":116,"_119":113,"_120":113,"_121":189,"_123":190,"_125":191,"_127":54},[176,178,179],"files",[176,177,178,179],"counts",{"_166":49,"_167":168,"_169":49,"_32":170,"_171":172},[164],{"_34":57,"_41":42,"_37":40,"_13":19,"_51":-5,"_50":59,"_17":49,"_39":-5,"_47":162,"_43":44,"_55":-5,"_18":163},"upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles","grants","orgs","customDomains",{},["D",1749152951456],[19],{"_34":35,"_13":36,"_37":38,"_39":40,"_41":42,"_43":44,"_45":46,"_47":48,"_17":49,"_50":24,"_51":52,"_53":54,"_55":-5,"_18":165},[19,36],"pulls","branches",1,"forks",{"_173":49,"_175":49},"connections",{"_173":49,"_174":49},"count","unfilledCount","emptyCount",{"_34":57,"_13":19,"_37":40,"_39":-5,"_41":42,"_43":44,"_45":46,"_47":83,"_17":49,"_50":59,"_51":-5,"_53":54,"_55":-5,"_72":186,"_18":187},{"_34":35,"_13":36,"_37":38,"_39":40,"_41":42,"_43":44,"_45":46,"_47":87,"_17":49,"_50":24,"_51":52,"_53":54,"_55":-5,"_72":184,"_18":185},{"_34":75,"_13":76,"_37":77,"_39":-5,"_41":42,"_43":78,"_45":46,"_47":79,"_17":49,"_50":24,"_51":80,"_53":54,"_55":-5,"_72":182,"_18":183},{"_34":64,"_13":65,"_37":66,"_39":-5,"_41":42,"_43":67,"_45":46,"_47":68,"_17":69,"_50":70,"_51":71,"_53":54,"_55":-5,"_72":180,"_18":181},[],[65],[],[76],[],[19,36],[177],[19],["D",1749152828750],{"_11":12,"_142":138},{"_11":12,"_136":-5,"_137":138,"_99":100,"_139":140,"_141":54},{"_17":78,"_13":16,"_34":42,"_128":90,"_129":-5,"_130":-5,"_131":-5,"_132":-5,"_133":-5,"_134":14,"_135":12},"ctx",{"_121":-5,"_159":225,"_226":227,"_228":229,"_230":54,"_231":54,"_232":54,"_233":46,"_234":-5,"_235":-7,"_236":-7,"_237":49,"_238":54,"_239":54,"_240":-5,"_241":54,"_242":54,"_243":54,"_244":-5},"ENV",{"_196":197,"_198":199,"_200":16,"_201":202,"_203":204,"_205":206,"_207":208,"_209":210,"_211":212,"_213":214,"_215":216,"_217":218,"_219":220,"_221":222,"_223":224},"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"]