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Build and Deploy a Complete Chat App with MERN Stack | JWT, Socket.io, MongoDB | Beginner Friendly

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Published on Jun 27, 2024 This response is partially generated with the help of AI. It may contain inaccuracies.

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Tutorial: Build and Deploy a Complete Chat App with MERN Stack

Video Title: Build and Deploy a Complete Chat App with MERN Stack | JWT, Socket.io, MongoDB | Beginner Friendly
Channel: As a Programmer
Description: Build a Realtime Chat App with MERN Stack. Completely beginner friendly. Source code available on GitHub: mern-chat-app. Discord for questions: Join Discord. Support the creator: Buy Me a Coffee

Summary Overview: This tutorial guides you through building a Realtime Chat App using the MERN stack (MongoDB, Express, React, Node.js) with additional technologies like Socket.io, JWT for authentication, and TailwindCSS for styling. You will learn how to implement features such as user authentication, real-time messaging, online user status, global state management, error handling, and deployment.

Step-by-Step Tutorial:

  1. Project Setup (00:02:18):

    • Set up your development environment for the MERN stack.
    • Clone the source code from GitHub for reference.

  2. Auth Routes Setup (00:12:20):

    • Define routes for user authentication (sign up, login, logout) using JWT.

  3. MongoDB Setup (00:23:20):

    • Configure MongoDB for storing user data and chat messages.

  4. Create User Model (00:28:30):

    • Define the structure of the user model for MongoDB.

  5. Sign Up Endpoint (00:32:20):

    • Implement the endpoint for user registration.

  6. Generate JWT (00:45:00):

    • Generate JSON Web Tokens for user authentication.

  7. Login Endpoint (00:52:50):

    • Create the endpoint for user login.

  8. Logout Endpoint (00:56:50):

    • Implement the endpoint for user logout.

  9. Create Message Model (00:58:50):

    • Define the schema for chat messages.

  10. Create Conversation Model (01:03:10):

    • Define the structure for chat conversations.

  11. Send Message Endpoint (01:06:15):

    • Implement the endpoint for sending chat messages.

  12. Protect Route Middleware (01:10:11):

    • Secure routes using middleware for authentication.

  13. Get Messages Endpoint (01:25:10):

    • Create an endpoint to fetch chat messages.

  14. Get Users for Sidebar Endpoint (01:31:20):

    • Implement an endpoint to retrieve users for the chat sidebar.

  15. UI Design (01:38:19):

    • Design the user interface using TailwindCSS and Daisy UI.

  16. SignUp Functionality (02:27:50):

    • Implement user registration functionality in the frontend.

  17. Create AuthContext (02:50:00):

    • Set up the authentication context for managing user sessions.

  18. Logout Functionality (02:59:00):

    • Implement user logout functionality.

  19. Login Functionality (03:03:20):

    • Implement user login functionality.

  20. Get Conversations (03:11:50):

    • Retrieve chat conversations for display.

  21. Send Message Functionality (03:29:00):

    • Implement sending messages in real-time.

  22. Get Messages (03:35:30):

    • Fetch and display chat messages.

  23. Search Conversation (03:54:00):

    • Implement a search feature for finding conversations.

  24. Implementing Socket.io (03:58:20):

    • Integrate Socket.io for real-time messaging functionality.

  25. Finally Deployment (04:25:22):

    • Deploy your chat app for free using the provided instructions.

Congratulations! You have successfully built a Realtime Chat App with essential features using the MERN stack. Feel free to explore the additional functionalities and customize the app further based on your requirements. Thank you for watching! #reactjs #javascript

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