Build ChatGPT Chat Bot with MERN Stack: A Step-by-Step Guide

Please watch: "Project Data Modelling #8 | Build and Deploy MERN Stack MERN blog project"
• Project Data Modelling... -~-
Welcome to our tutorial on 'Building the Ultimate ChatGPT Bot with MERN Stack: A Step-by-Step Guide.' In this video, we're diving deep into the world of AI chatbots, leveraging the power of ChatGPT combined with the robust MERN stack (Express.js, React, and Node.js). Whether you're a seasoned developer or just starting, our expert guide will walk you through every phase of development - from setting up your development environment to deploying your very own AI chatbot.
Final Source code: github.com/tweneboah/Full-Sta...
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[00:00] Introduction
- Introduction to building a ChatGPT chat bot using MERN stack.
- Overview of the bot's ability to remember chat context and answer questions.
[00:27] Demonstrating Bot Capabilities
- Example interactions demonstrating the chat bot's ability to follow up on previous questions and remember context.
[00:59] Testing with Postman
- Showing how the chat bot can also be interacted with via Postman for backend testing.
[01:23] Setting Up the Project
- Overview of using Node.js, React, Express, and bypassing MongoDB for this project.
- Instructions on setting up a React application using Vite.
[01:49] OpenAI Account Setup
- How to set up an OpenAI account and obtain API credits and keys.
[03:06] Backend Setup: Creating app.js
- Starting backend development: Setting up the main server file and integrating the OpenAI API.
[03:35] Integrating OpenAI API
- Details on how to use OpenAI's API for text generation in the chat bot.
[04:50] Configuring the Backend for Text Generation
- Coding the backend to authenticate with OpenAI and fetch responses based on user input.
[05:38] Server and Endpoint Configuration
- Installing necessary packages and setting up Express server endpoints.
[06:15] Authenticating with OpenAI
- How to securely authenticate with OpenAI using environment variables.
[07:09] Finalizing Backend Logic
- Final setup steps for the backend, including handling environment variables and API requests.
[08:10] Running and Testing the Backend
- Demonstrating how to run the backend and test its functionality.
[09:27] Frontend Setup
- Initiating the frontend development, including setting up React with Vite.
[10:57] Implementing Chat Functionality
- Coding the chat interface and connecting it to the backend.
[12:18] Updating Chat Context
- How to manage and update chat context on the frontend.
[13:56] Sending and Receiving Messages
- Detailed implementation of sending messages to and receiving responses from the backend.
[15:17] Finalizing Frontend Setup
- Completing the setup of the frontend, installing dependencies, and integrating React Query.
[16:41] Enhancing the Frontend
- Additional frontend enhancements for managing state and HTTP requests with React Query.
[18:43] Final Testing and Demonstration
- Final testing of the complete chat bot, demonstrating its real-time chat capabilities.
[19:40] Summary and Wrap-Up
- Recap of the project, summarizing the steps taken to build the ChatGPT chat bot with the MERN stack.

[@miracletamizha40]

Its showing that im using a incorrect api key. But im using the key generated by copying it. I also generated a new key but it showals thd same error

[@masynctech]

Are you using environment variables?

[@miracletamizha40]

@@masynctech yes but also used the api key directly but it doesn't working.

[@rutvikchitre7037]

Node app.js is not working (8:10). It's showing "BadRequestError". What to do? please help

[@masynctech]

This means that the model you provided is no more used. These are the supported models platform.openai.com/docs/models

[@mayurgawle1169]

I’m getting axioserror and async and await error, handle send message error How should i fix it ?

[@masynctech]

Can you show me the error message?

[@Robert-te4gq]

Why you didn t use mongo db?

[@masynctech]

It's because I don't want to persist the data from the AI

[@sportsfever4116]

Please allow me to use this api key in my project? Just for practice purpose?

[@masynctech]

Message me privately to assist you

[@sportsfever4116]

@@masynctech please sir i texted your page on inatagram.