app.js

import openai from "./config/open-ai.js";
import readlineSync from "readline-sync";
import colors from "colors";

async function main() {
  console.log(colors.bold.green("Welcome to the ChatBot Program!"));
  console.log(colors.bold.green("You can start chatting with the bot"));

  
  const chatHistory = []; 

  while (true) {
    const userInput = readlineSync.question(colors.yellow("You: "));

    try {
      // Construct messages by iterating over the history
      const messages = chatHistory.map(([role, content]) => ({
        role,
        content,
      }));

      // Add latest user input
      messages.push({ role: "user", content: userInput });

      // Call the API with user input & history
      const completion = await openai.chat.completions.create({
        messages: messages, //We wrote it so that it can receive data live
        model: "gpt-3.5-turbo",
      });

      const completionText = completion.choices[0].message.content;

      if (userInput.toLowerCase() == "exit") {
        console.log(colors.green("Bot: ") + completionText);
        return;
      }

      console.log(colors.green("Bot:") + completionText);

      // Update history with user input and assistant response
      chatHistory.push(["user", userInput]);
      chatHistory.push(["assistant", completionText]);
    } catch (error) {
      console.log(colors.red(error));
    }
  }
}

main();