Dynamic Component Generator

\n Failed to load data or create component\n

{JSON.stringify(error, null, 2)}

\n ),\n data: null\n };\n }\n}\n\nfunction App() {\n const [Component, setComponent] = useState| null>(null);\n const [error, setError] = useState(null);\n\n useEffect(() => {\n async function loadComponent() {\n try {\n const path = window.location.pathname.split('/').filter(Boolean);\n const { DynamicComponent } = await fetchComponentData(path.length ? path : ['home']);\n setComponent(() => DynamicComponent);\n } catch (err) {\n setError(err instanceof Error ? err.message : String(err));\n }\n }\n\n loadComponent();\n }, []);\n\n if (error) {\n return

Error: {error}

;\n }\n\n if (!Component) {\n return

;\n }\n\n return ;\n}\n\nfunction client() {\n createRoot(document.getElementById(\"root\")).render();\n}\n\nif (typeof document !== \"undefined\") {\n client();\n}\n\nexport default async function server(request: Request): Promise {\n const { OpenAI } = await import(\"https://esm.town/v/std/openai\");\n const { sqlite } = await import(\"https://esm.town/v/stevekrouse/sqlite\");\n\n const openai = new OpenAI();\n const url = new URL(request.url);\n const path = url.pathname.split(\"/\").filter(Boolean);\n\n // Handle root route and serve initial HTML\n if (path.length === 0) {\n return new Response(`\n \n \n Dynamic Component Generator\n \n \n \n

\n \n \n \n `, {\n headers: { 'Content-Type': 'text/html' }\n });\n }\n\n // Handle component route\n if (path[0] !== 'component') {\n return new Response('Not Found', { status: 404 });\n }\n\n const queryPath = path.slice(1);\n\n try {\n // Default to 'home' if no specific path provided\n const effectivePath = queryPath.length ? queryPath : ['home'];\n const dataUrl = `https://data-base.web.val.run/${effectivePath.join('/')}`;\n \n const dataResponse = await fetch(dataUrl, {\n method: 'GET',\n headers: {\n 'Accept': 'application/json',\n 'Content-Type': 'application/json'\n }\n });\n\n console.log('Data Response Status:', dataResponse.status);\n console.log('Data URL:', dataUrl);\n\n if (!dataResponse.ok) {\n const errorText = await dataResponse.text();\n throw new Error(`Data fetch failed: ${dataResponse.statusText} - ${errorText}`);\n }\n\n const data = await dataResponse.json();\n\n const componentPrompt = `\n Create a React functional component that visualizes the following JSON data.\n Ensure the component handles potential data variations.\n Respond with ONLY the complete React component code.\n Data Structure:\n ${JSON.stringify(data, null, 2)}\n `;\n\n const completion = await openai.chat.completions.create({\n model: \"gpt-4o-mini\",\n messages: [{ role: \"user\", content: componentPrompt }],\n max_tokens: 4096\n });\n\n const componentCode = completion.choices[0].message.content || '';\n\n await sqlite.execute(`\n CREATE TABLE IF NOT EXISTS dynamic_components (\n query TEXT PRIMARY KEY,\n component TEXT,\n data TEXT,\n created_at DATETIME DEFAULT CURRENT_TIMESTAMP\n )\n `);\n\n await sqlite.execute(`\n INSERT OR REPLACE INTO dynamic_components \n (query, component, data) VALUES (?, ?, ?)\n `, [effectivePath.join('/'), componentCode, JSON.stringify(data)]);\n\n return new Response(JSON.stringify({\n component: componentCode,\n data: data,\n query: effectivePath.join('/')\n }), {\n headers: { \n \"Content-Type\": \"application/json\",\n \"Access-Control-Allow-Origin\": \"*\"\n }\n });\n\n } catch (error) {\n console.error('Full Error:', error);\n return new Response(JSON.stringify({\n error: error instanceof Error ? error.message : String(error),\n query: queryPath.join('/')\n }), {\n status: 500,\n headers: { \n \"Content-Type\": \"application/json\",\n \"Access-Control-Allow-Origin\": \"*\"\n }\n });\n }\n}","deleted","label",[98],"permalink","https://www.val.town/x/web/component/code/main.tsx","extension","actionData","errors"]