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\n \n

\n \n 🛎️ Requests\n \n \n 💬 Chat\n \n

\n\n \n

💬 Join Chat

Pick a username to start chatting.

\n\n \n

💬 Chat

\n \n \n

\n\n \n

No messages yet. Say hello! 👋

\n\n \n

\n view source\n

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\"\").trim();\n if (text.length === 0) {\n return Response.json({ error: \"Request text cannot be empty\" }, { status: 400 });\n }\n if (text.length > 500) {\n return Response.json({ error: \"Request text must be 500 characters or fewer\" }, { status: 400 });\n }\n const timestamp = new Date().toISOString();\n const result = await sqlite.execute({\n sql: \"INSERT INTO assistance_requests (text, timestamp) VALUES (?, ?)\",\n args: [text, timestamp],\n });\n return Response.json(\n { id: Number(result.lastInsertRowid), text, timestamp },\n { status: 201 },\n );\n }\n\n // ── Chat API ───────────────────────────────────────────────────\n\n // GET /chat/messages — load persisted history (last 50 messages)\n if (url.pathname === \"/chat/messages\" && req.method === \"GET\") {\n const result = await sqlite.execute(\n \"SELECT id, username, text, timestamp FROM chat_messages ORDER BY id DESC LIMIT 50\",\n );\n // Reverse so oldest is first (for display order)\n return Response.json(result.rows.reverse());\n }\n\n // POST /chat/messages — send a new message\n if (url.pathname === \"/chat/messages\" && req.method === \"POST\") {\n let body: { username?: string; text?: string };\n try {\n body = await req.json();\n } catch {\n return Response.json({ error: \"Invalid JSON body\" }, { status: 400 });\n }\n const username = String(body.username ?? \"\").trim();\n const text = String(body.text ?? \"\").trim();\n if (username.length === 0) {\n return Response.json({ error: \"Username is required\" }, { status: 400 });\n }\n if (username.length > 30) {\n return Response.json({ error: \"Username must be 30 characters or fewer\" }, { status: 400 });\n }\n if (text.length === 0) {\n return Response.json({ error: \"Message cannot be empty\" }, { status: 400 });\n }\n if (text.length > 500) {\n return Response.json({ error: \"Message must be 500 characters or fewer\" }, { status: 400 });\n }\n\n const timestamp = new Date().toISOString();\n const result = await sqlite.execute({\n sql: \"INSERT INTO chat_messages (username, text, timestamp) VALUES (?, ?, ?)\",\n args: [username, text, timestamp],\n });\n\n const message = {\n id: Number(result.lastInsertRowid),\n username,\n text,\n timestamp,\n };\n\n // Broadcast to all connected SSE clients\n broadcastMessage(message);\n\n return Response.json(message, { status: 201 });\n }\n\n // GET /chat/stream — SSE endpoint for real-time messages\n if (url.pathname === \"/chat/stream\" && req.method === \"GET\") {\n const stream = new ReadableStream({\n start(controller) {\n const client: SSEClient = { controller };\n sseClients.add(client);\n\n // Send a heartbeat comment to confirm connection\n controller.enqueue(\": connected\\n\\n\");\n\n // Clean up on abort\n req.signal.addEventListener(\"abort\", () => {\n sseClients.delete(client);\n try {\n controller.close();\n } catch { /* already closed */ }\n });\n },\n cancel() {\n // Stream cancelled by client\n },\n });\n\n return new Response(stream, {\n headers: {\n \"Content-Type\": \"text/event-stream\",\n \"Cache-Control\": \"no-cache\",\n \"Connection\": \"keep-alive\",\n },\n });\n }\n\n // ── Serve pages ────────────────────────────────────────────────\n if (url.pathname === \"/chat\") {\n return serveFile(\"./chat.html\", import.meta.url);\n }\n\n return serveFile(\"./index.html\", import.meta.url);\n}\n","deleted",false,"children",[],[54],"bb53c0de-5743-11f1-af52-ee650bb23af1","index.html","cd3f50ac-5742-11f1-aee6-ee650bb23af1",11,["D",1779608384229],4,"\n\n\n \n \n Assistance Request App\n \n \n\n\n

\n \n

\n \n 🛎️ Requests\n \n \n 💬 Chat\n \n

\n\n

🛎️ Assistance Request

Describe what you need help with and submit your request.

\n\n \n

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💬 Join Chat

💬 Chat

🛎️ Assistance Request

📋 Submitted Requests