ai-sdk-next-openai/app/use-chat-message-metadata/page.tsx
2025-09-26 15:46:29 +00:00

74 lines
2.3 KiB
TypeScript

'use client';
import ChatInput from '@/component/chat-input';
import { useChat } from '@ai-sdk/react';
import { DefaultChatTransport, UIMessage } from 'ai';
import { ExampleMetadata } from '../api/use-chat-message-metadata/example-metadata-schema';
type MyMessage = UIMessage<ExampleMetadata>;
export default function Chat() {
const { error, status, sendMessage, messages, regenerate, stop } =
useChat<MyMessage>({
transport: new DefaultChatTransport({
api: '/api/use-chat-message-metadata',
}),
});
return (
<div className="flex flex-col w-full max-w-md py-24 mx-auto stretch">
{messages.map(message => (
<div key={message.id} className="whitespace-pre-wrap">
{message.role === 'user' ? 'User: ' : 'AI: '}
{message.metadata?.createdAt && (
<div>
Created at:{' '}
{new Date(message.metadata.createdAt).toLocaleString()}
</div>
)}
{message.metadata?.duration && (
<div>Duration: {message.metadata.duration}ms</div>
)}
{message.metadata?.model && (
<div>Model: {message.metadata.model}</div>
)}
{message.metadata?.totalTokens && (
<div>Total tokens: {message.metadata.totalTokens}</div>
)}
{message.metadata?.finishReason && (
<div>Finish reason: {message.metadata.finishReason}</div>
)}
</div>
))}
{(status === 'submitted' || status === 'streaming') && (
<div className="mt-4 text-gray-500">
{status === 'submitted' && <div>Loading...</div>}
<button
type="button"
className="px-4 py-2 mt-4 text-blue-500 border border-blue-500 rounded-md"
onClick={stop}
>
Stop
</button>
</div>
)}
{error && (
<div className="mt-4">
<div className="text-red-500">An error occurred.</div>
<button
type="button"
className="px-4 py-2 mt-4 text-blue-500 border border-blue-500 rounded-md"
onClick={() => regenerate()}
>
Retry
</button>
</div>
)}
<ChatInput status={status} onSubmit={text => sendMessage({ text })} />
</div>
);
}