FastGPT/src/pages/api/chat/saveChat.ts
2023-05-12 22:38:32 +08:00

70 lines
1.8 KiB
TypeScript

import type { NextApiRequest, NextApiResponse } from 'next';
import { jsonRes } from '@/service/response';
import { ChatItemType } from '@/types/chat';
import { connectToDatabase, Chat } from '@/service/mongo';
import { authModel } from '@/service/utils/auth';
import { authToken } from '@/service/utils/auth';
import mongoose from 'mongoose';
/* 聊天内容存存储 */
export default async function handler(req: NextApiRequest, res: NextApiResponse) {
try {
const { chatId, modelId, prompts, newChatId } = req.body as {
newChatId: '' | string;
chatId: '' | string;
modelId: string;
prompts: [ChatItemType, ChatItemType];
};
if (!prompts) {
throw new Error('缺少参数');
}
const userId = await authToken(req);
await connectToDatabase();
const content = prompts.map((item) => ({
_id: new mongoose.Types.ObjectId(item._id),
obj: item.obj,
value: item.value,
systemPrompt: item.systemPrompt
}));
await authModel({ modelId, userId, authOwner: false });
// 没有 chatId, 创建一个对话
if (!chatId) {
const { _id } = await Chat.create({
_id: newChatId ? new mongoose.Types.ObjectId(newChatId) : undefined,
userId,
modelId,
content,
title: content[0].value.slice(0, 20),
latestChat: content[1].value
});
return jsonRes(res, {
data: _id
});
} else {
// 已经有记录,追加入库
await Chat.findByIdAndUpdate(chatId, {
$push: {
content: {
$each: content
}
},
title: content[0].value.slice(0, 20),
latestChat: content[1].value,
updateTime: new Date()
});
}
jsonRes(res);
} catch (err) {
jsonRes(res, {
code: 500,
error: err
});
}
}