324e4a0e75
* chat item table * perf: chat item save * docs * limit * docs * docs * perf: node card * docs * docs
73 lines
1.4 KiB
TypeScript
73 lines
1.4 KiB
TypeScript
// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
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import type { NextApiRequest, NextApiResponse } from 'next';
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import { jsonRes } from '@/service/response';
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import { authUser } from '@/service/utils/auth';
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import { connectToDatabase, ChatItem } from '@/service/mongo';
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import { Types } from 'mongoose';
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import type { ChatItemType } from '@/types/chat';
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export type Props = {
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chatId?: string;
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limit?: number;
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};
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export type Response = { history: ChatItemType[] };
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export default async function handler(req: NextApiRequest, res: NextApiResponse) {
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try {
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await connectToDatabase();
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const { userId } = await authUser({ req });
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const { chatId, limit } = req.body as Props;
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jsonRes<Response>(res, {
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data: await getChatHistory({
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chatId,
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userId,
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limit
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})
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});
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} catch (err) {
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jsonRes(res, {
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code: 500,
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error: err
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});
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}
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}
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export async function getChatHistory({
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chatId,
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userId,
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limit = 30
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}: Props & { userId: string }): Promise<Response> {
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if (!chatId) {
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return { history: [] };
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}
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const history = await ChatItem.aggregate([
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{
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$match: {
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chatId,
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userId: new Types.ObjectId(userId)
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}
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},
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{
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$sort: {
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_id: -1
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}
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},
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{
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$limit: limit
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},
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{
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$project: {
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dataId: 1,
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obj: 1,
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value: 1
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}
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}
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]);
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history.reverse();
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return { history };
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}
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