index.js

import openai from './config/open-ai.js'
import readlineSync from 'readline-sync'
import colors from 'colors'
import ora from 'ora';
import cliSpinners from 'cli-spinners';

// Create a new spinner instance
const spinner = ora({
    text: 'Loading...',
    spinner: cliSpinners.dots,
  });

  
async function main() {
    console.log(colors.bold.white('What\'s up ?'));

    const chatHistory = []; //Store conv history

    while(true) {
        const userInput = readlineSync.question(colors.yellow('\nYou: '));

        try {

            if (userInput === 'cls' || userInput == 'clear') {
                process.stdout.write('\x1Bc');
            } else {
                const messages = chatHistory.map(([role, content]) => ({role, content}))
                messages.push({role: 'user', content: userInput})
    
                spinner.start();
                //Call API with user input
                const completion = await openai.createChatCompletion({
                    model: 'gpt-3.5-turbo',
                    messages: messages
                })
    
                spinner.stop()
    
                //Get completion text
                const completionText = completion.data.choices[0].message.content;
    
    
                if (userInput.toLowerCase() === 'exit') {
                    console.log(colors.white('\nAI: ' + completionText));
                    return;
                }
                console.log(colors.white('\nAI: ' + completionText));
                
                //Update history with user input and chat response
                chatHistory.push(['user', userInput])
                chatHistory.push(['assistant', completionText])
            }

        } catch (error) {
            console.log(colors.red(error))
        }
    }
}

main();