24 lines
686 B
TypeScript
24 lines
686 B
TypeScript
import { openai } from '@ai-sdk/openai';
|
|
import { loadChat, saveChat } from '@util/chat-store';
|
|
import { convertToModelMessages, streamText, UIMessage } from 'ai';
|
|
|
|
export async function POST(req: Request) {
|
|
const { message, chatId }: { message: UIMessage; chatId: string } =
|
|
await req.json();
|
|
|
|
const previousMessages = await loadChat(chatId);
|
|
const messages = [...previousMessages, message];
|
|
|
|
const result = streamText({
|
|
model: openai('gpt-4o-mini'),
|
|
messages: convertToModelMessages(messages),
|
|
});
|
|
|
|
return result.toUIMessageStreamResponse({
|
|
originalMessages: messages,
|
|
onFinish: ({ messages }) => {
|
|
saveChat({ chatId, messages });
|
|
},
|
|
});
|
|
}
|