[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_102":103,"_104":105},"routes/embed.x.$handle.$name.$",{"_9":10,"_11":12,"_13":14,"_15":16,"_17":18,"_19":20,"_21":-5},"handle","Selapian","name","text-proxy","path","main.ts","project",{"_22":45,"_11":12,"_33":46,"_47":-5,"_48":42,"_49":50,"_51":50,"_52":53,"_54":-5,"_55":56,"_57":25,"_58":32,"_59":-5,"_60":-5,"_61":62,"_63":64,"_65":-5,"_66":-5,"_67":-5,"_68":-5,"_69":70,"_71":70,"_72":73,"_74":73,"_75":73,"_76":70,"_77":70,"_78":79,"_80":81,"_82":83,"_84":42},"file",{"_22":23,"_11":14,"_24":25,"_26":-5,"_27":28,"_29":30,"_31":32,"_33":34,"_35":36,"_37":38,"_39":40,"_41":42,"_43":-5,"_13":44},"permalink","https://www.val.town/x/Selapian/text-proxy/code/main.ts","extension","id","9b1aac59-2e91-41c1-a6e0-6bf13ea3253c","fileId","69e0fdf6-9f24-11f1-b585-1607ee4eb77e","parentId","branchId","d49a5902-ff3e-4ef6-a3cb-e45a17b80299","branchVersion",3,"latest",true,"createdAt",["D",1787511425582],"version",2,"fileType","http","content","// Helper: Fetch with strict timeout handling\nasync function fetchWithTimeout(\n resource: string,\n options: RequestInit = {},\n timeoutMs: number = 8000,\n): Promise {\n const controller = new AbortController();\n const id = setTimeout(() => controller.abort(), timeoutMs);\n\n try {\n const response = await fetch(resource, {\n ...options,\n signal: controller.signal,\n });\n return response;\n } finally {\n clearTimeout(id);\n }\n}\n\n// Helper: Strip HTML tags to return clean raw text if an HTML page is fetched\nfunction cleanHtmlToText(html: string): string {\n return html\n .replace(/)<[^<]*)*<\\/script>/gi, \"\")\n .replace(/)<[^<]*)*<\\/style>/gi, \"\")\n .replace(/<[^>]+>/g, \" \")\n .replace(/\\s+/g, \" \")\n .trim();\n}\n\nexport default async function handler(req: Request): Promise {\n // 1. Handle CORS preflight checks\n if (req.method === \"OPTIONS\") {\n return new Response(null, {\n status: 204,\n headers: {\n \"Access-Control-Allow-Origin\": \"*\",\n \"Access-Control-Allow-Methods\": \"GET, OPTIONS\",\n \"Access-Control-Allow-Headers\": \"*\",\n },\n });\n }\n\n // 2. Extract target text URL from query parameters (?url=)\n const requestUrl = new URL(req.url);\n const targetUrl = requestUrl.searchParams.get(\"url\");\n\n if (!targetUrl) {\n return new Response(\n JSON.stringify({ error: \"Missing 'url' query parameter\" }),\n {\n status: 400,\n headers: {\n \"Content-Type\": \"application/json\",\n \"Access-Control-Allow-Origin\": \"*\",\n },\n },\n );\n }\n\n try {\n // 3. Fetch raw content from upstream target URL\n const upstreamRes = await fetchWithTimeout(\n targetUrl,\n {\n headers: {\n \"User-Agent\":\n \"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36\",\n \"Accept\": \"text/plain, text/html, application/xhtml+xml, */*\",\n },\n },\n 8000,\n );\n\n if (!upstreamRes.ok) {\n throw new Error(`Upstream returned HTTP status ${upstreamRes.status}`);\n }\n\n const contentType = upstreamRes.headers.get(\"content-type\") || \"\";\n let rawText = await upstreamRes.text();\n\n // 4. Clean text if upstream provided HTML instead of plain text\n if (\n contentType.includes(\"text/html\") ||\n rawText.trim().startsWith(\"