ai-sdk-next-openai/app/use-chat-persistence-metadata/[chatId]/chat.tsx
2025-09-26 15:46:29 +00:00

51 lines
1.4 KiB
TypeScript

'use client';
import ChatInput from '@/component/chat-input';
import { zodSchema } from '@ai-sdk/provider-utils';
import { UIMessage, useChat } from '@ai-sdk/react';
import { DefaultChatTransport } from 'ai';
import { z } from 'zod';
export default function Chat({
id,
initialMessages,
}: {
id?: string | undefined;
initialMessages?: UIMessage<{ createdAt: string }>[];
} = {}) {
const { sendMessage, status, messages } = useChat({
id, // use the provided chatId
messages: initialMessages,
transport: new DefaultChatTransport({
api: '/api/use-chat-persistence-metadata',
}),
messageMetadataSchema: zodSchema(
z.object({
createdAt: z.string().datetime(),
}),
),
});
return (
<div className="flex flex-col w-full max-w-md py-24 mx-auto stretch">
{messages.map(m => (
<div key={m.id} className="whitespace-pre-wrap">
{m.role === 'user' ? 'User: ' : 'AI: '}
{m.metadata?.createdAt && (
<div>
Created at: {new Date(m.metadata.createdAt).toLocaleString()}
</div>
)}
{m.parts.map((part, index) => {
if (part.type === 'text') {
return <div key={index}>{part.text}</div>;
}
})}
</div>
))}
<ChatInput status={status} onSubmit={text => sendMessage({ text })} />
</div>
);
}