\n {!roomId ? (\n

🎨 Collaborative Whiteboard

\n \n

\n ) : (\n

\n setColor(e.target.value)} \n />\n setLineWidth(Number(e.target.value))} \n />\n \n

Room: {roomId}

\n )}\n \n View Source\n \n

\n );\n}\n\nfunction client() {\n createRoot(document.getElementById(\"root\")).render();\n}\nif (typeof document !== \"undefined\") { client(); }\n\nexport default async function server(request: Request): Promise {\n const url = new URL(request.url);\n const roomId = url.searchParams.get('room');\n\n // Server-side room validation can be added here if needed\n const { blob } = await import(\"https://esm.town/v/std/blob\");\n\n // Validate room if provided\n if (roomId) {\n try {\n await blob.getJSON(`whiteboard_rooms_${roomId}`);\n } catch {\n // If room doesn't exist, return a 404\n return new Response('Room not found', { status: 404 });\n }\n }\n\n return new Response(`\n \n \n Collaborative Whiteboard\n \n \n \n \n

\n \n \n \n \n `, {\n headers: { \"Content-Type\": \"text/html\" }\n });\n}","deleted","label",[98],"permalink","https://www.val.town/x/davincidreams/realTimeWhiteboard/code/main.tsx","extension","actionData","errors"]