Update index.js

index.js

@@ -1,16 +1,15 @@
-import express from "express"
-import { LlamaModel, LlamaContext, LlamaChatSession } from "node-llama-cpp"
-import path from "path"
-import cors from "cors"
+const express = require("express");
+const path = require("path");
+const cors = require("cors");
 
 const app = express();
 const port = 7860;
 
 app.use(cors());
-app.use(express.json()); 
+app.use(express.json());
 
 // Test Express API GET method with parameters
-app.get('/api/test', async (req, res) => {
+app.get("/api/test", async (req, res) => {
   const reqData = req.query;
   res.json({
     message: "Test getApiResponse GET success!",
@@ -20,25 +19,28 @@ app.get('/api/test', async (req, res) => {
 });
 
 // Test Express API POST method with variables
-app.post('/api/chat', async (req, res) => {
-  const reqData = await req.json();
-  const userInput = reqData.userInput;
-  
+app.post("/api/chat", async (req, res) => {
+  const { LlamaModel, LlamaContext, LlamaChatSession } = await import(
+    "node-llama-cpp"
+  );
+
+  const reqData = await req.body.userInput;
+
   const model = new LlamaModel({
     modelPath: path.join(
       process.cwd(),
-      "model",
+      "src/model",
       "orca-mini-3b-gguf2-q4_0.gguf"
     ),
   });
 
   const context = new LlamaContext({ model });
   const session = new LlamaChatSession({ context });
-  const aiAnswer = await session.prompt(userInput);
+  const aiAnswer = await session.prompt(reqData);
 
   console.log(reqData);
   console.log(aiAnswer);
-  
+
   res.json({ aiAnswer });
 });