mongodb

app/api/chat-stream/route.ts

@@ -1,6 +1,7 @@
 import { createParser } from "eventsource-parser";
 import { NextRequest } from "next/server";
 import { requestOpenai } from "../common";
+import clientPromise from "../../db/mongdb";
 
 async function createStream(req: NextRequest) {
   const encoder = new TextEncoder();
@@ -48,7 +49,55 @@ async function createStream(req: NextRequest) {
 }
 
 export async function POST(req: NextRequest) {
+  const accessCode = req.headers.get("access-code");
   try {
+    // 使用 clientPromise 连接到 MongoDB 数据库
+    const client = await clientPromise;
+    // 选择数据库和集合
+    const db = client.db("chat_db");
+    const usersCollection = db.collection("users");
+    // 查询用户数据
+    const user = await usersCollection.findOne({ key: accessCode });
+    const tips =
+      "您的链接授权已过期，为了避免恶意盗刷，\n 关注微信公众号【coder思维】\n回复关键词：`ai`  获取授权链接 \n ![](/wx.png)";
+    if (!user) {
+      return new Response(tips);
+    }
+    if (user["expire"] < new Date().getTime()) {
+      // 判断用户是否过期
+      return new Response(tips);
+    }
+
+    // 创建查询条件
+    // 计算24小时前的时间戳
+    const currentTime = new Date();
+    const startTime = new Date(currentTime.getTime() - 24 * 60 * 60 * 1000);
+
+    // 创建查询条件
+    const query = {
+      username: user["username"],
+      create_time: { $gte: startTime },
+    };
+
+    const collection = db.collection("chat_logs");
+    // 根据查询条件查询记录数
+    const recordCount = await collection.countDocuments(query);
+    if (recordCount > 1000) {
+      // 判断用户是否超过1000条记录
+      return new Response(
+        "您的聊天提问已超过1000条，为了避免恶意盗刷，请过稍后再试，24小时内只能提问1000条",
+      );
+    }
+    // 创建聊天记录
+    const chatLog = {
+      username: user["username"],
+      create_time: new Date().getTime(),
+      content: req.body,
+    };
+    collection.insertOne(chatLog).then(() => {
+      client.close();
+    });
+
     const stream = await createStream(req);
     return new Response(stream);
   } catch (error) {
@@ -58,7 +107,3 @@ export async function POST(req: NextRequest) {
     );
   }
 }
-
-export const config = {
-  runtime: "edge",
-};