\n {children}\n

\n );\n}\n\nfunction AvatarImage({ src, alt }) {\n return {alt}

;\n}\n\nfunction AvatarFallback({ children }) {\n return (\n

\n {children}\n

\n );\n}\n\nfunction Button(\n {\n variant = \"default\",\n size = \"default\",\n className = \"\",\n type = \"button\",\n disabled = false,\n children,\n onClick = null,\n },\n) {\n const baseClass =\n \"inline-flex items-center justify-center font-medium rounded-md transition-colors focus-visible:outline-none\";\n\n const variantClasses = {\n default: \"bg-gray-700 text-white hover:bg-gray-600\",\n ghost: \"hover:bg-gray-700 text-white\",\n };\n\n const sizeClasses = {\n default: \"h-10 px-4 py-2\",\n icon: \"h-10 w-10\",\n };\n\n const classes = `${baseClass} ${variantClasses[variant]} ${sizeClasses[size]} ${className}`;\n\n return (\n \n {children}\n \n );\n}\n\nfunction Input({ type = \"text\", placeholder = \"\", value = \"\", onChange = null, className = \"\" }) {\n return (\n \n );\n}\n\nfunction App() {\n const [input, setInput] = useState(\"\");\n const [messages, setMessages] = useState([\n { role: \"assistant\", content: \"Hi, how can I help you today?\" },\n ]);\n const [isLoading, setIsLoading] = useState(false);\n const messagesEndRef = useRef(null);\n\n // Scroll to bottom when messages update\n useEffect(() => {\n messagesEndRef.current?.scrollIntoView({ behavior: \"smooth\" });\n }, [messages]);\n\n const handleSubmit = async (e: React.FormEvent) => {\n e.preventDefault();\n if (!input.trim()) return;\n\n // Add user message to chat\n const userMessage = { role: \"user\" as const, content: input };\n setMessages(prev => [...prev, userMessage]);\n setInput(\"\");\n setIsLoading(true);\n\n try {\n // Send request to our API endpoint\n const response = await fetch(\"/api/chat\", {\n method: \"POST\",\n headers: {\n \"Content-Type\": \"application/json\",\n },\n body: JSON.stringify({ messages: [...messages, userMessage] }),\n });\n\n if (!response.ok) {\n throw new Error(\"Failed to get response\");\n }\n\n const data = await response.json();\n\n // Add assistant response to chat\n setMessages(prev => [...prev, {\n role: \"assistant\",\n content: data.message,\n }]);\n } catch (error) {\n console.error(\"Error:\", error);\n setMessages(prev => [...prev, {\n role: \"assistant\",\n content: \"Sorry, I encountered an error. Please try again.\",\n }]);\n } finally {\n setIsLoading(false);\n }\n };\n\n return (\n

\n \n \n SD\n \n

Sofia Davis

m@example.com

\n \n

\n\n

\n {messages.map((message, index) => (\n \n {message.content}\n

\n ))}\n {isLoading && (\n

\n )}\n

\n\n \n

\n\n

\n View source\n

\n );\n}\n\nfunction client() {\n createRoot(document.getElementById(\"root\")).render();\n}\n\nif (typeof document !== \"undefined\") { client(); }\n\nexport default async function server(req: Request): Promise {\n const url = new URL(req.url);\n\n // API endpoint for chat\n if (url.pathname === \"/api/chat\" && req.method === \"POST\") {\n try {\n const { OpenAI } = await import(\"https://esm.town/v/std/openai\");\n const body = await req.json();\n const { messages } = body;\n\n // Convert messages to OpenAI format\n const openaiMessages = messages.map(({ role, content }) => ({\n role: role === \"assistant\" ? \"assistant\" : \"user\",\n content,\n }));\n\n // Call OpenAI API\n const openai = new OpenAI();\n const completion = await openai.chat.completions.create({\n messages: openaiMessages,\n model: \"gpt-4o-mini\",\n max_tokens: 500,\n });\n\n const reply = completion.choices[0].message.content || \"I'm not sure how to respond to that.\";\n\n return Response.json({ message: reply });\n } catch (error) {\n console.error(\"OpenAI API error:\", error);\n return Response.json(\n { error: \"Failed to process your request\" },\n { status: 500 },\n );\n }\n }\n\n // Serve main HTML\n return new Response(\n `\n \n \n \n \n \n Chat with Sofia\n \n \n \n \n

\n \n \n \n \n `,\n {\n headers: {\n \"content-type\": \"text/html\",\n },\n },\n );\n}\n\nconst css = `\n body {\n margin: 0;\n font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;\n background-color: #111827;\n color: white;\n }\n \n * {\n box-sizing: border-box;\n }\n \n ::-webkit-scrollbar {\n width: 4px;\n }\n \n ::-webkit-scrollbar-track {\n background: #1a1a1a;\n }\n \n ::-webkit-scrollbar-thumb {\n background: #333;\n border-radius: 2px;\n }\n`;","deleted","label",[98],"permalink","https://www.val.town/x/tsuchi_ya/chatUI/code/main.tsx","extension","actionData","errors"]