Chat Cast Backend

The backend of Chat Cast is designed to facilitate seamless real-time communication and robust functionality. This project utilizes a variety of powerful technologies and services:

• ExpressJS: Serves as the web application framework.
• Socket.IO: Enables real-time, bidirectional communication.
• MongoDB: Acts as the primary database.
• SendGrid: Manages email sending capabilities.
• BullMQ: Handles messaging queues for email sending.
• Redis: Provides caching and session storage.
• AWS SDK: Integrates with AWS S3 for file storage and presigned URL generation.
• Nodemailer: Allows for additional email sending functionalities.
• Passport: Implements authentication strategies, including Google OAuth 2.0 and JWT.

Key Features

• Security: Helmet is used to secure HTTP headers.
• Validation: Express-validator ensures robust request validation.
• Session Management: Express-session with Redis for session management.
• Template Engine: EJS is used for server-side rendering.
• Development Tools: Nodemon for automatic server restarts during development.

Installation

To get started, clone the repository and install the dependencies:

git clone https://github.com/yuvrajgupta010/chat-cast-backend.git
cd chat-cast-backend
yarn install

Setup

Add .env file with own keys:

SERVER_ENV=""
MAIN_APP_DOMAIN=""

# JWT
JWT_SECRET_KEY=""
JWT_FORGET_TOKEN_KEY=""

# Sendgrid
SENDGRID_SECRET_KEY=""
SENDGRID_VERIFIED_EMAIL=""

# Bcrypt
BCRYPT_SECRET_KEY="a"

# Google auth
GOOGLE_CLIENT_ID=""
GOOGLE_CLIENT_SECRET=""
FAILURE_REDIRECT_URL_PATH="" # need to be chanage in production

# EJS template
STATIC_FILE_S3_ADDRESS=""


# MongoDB
MONGO_DB_USERNAME=""
MONGO_DB_PASSWORD=""

# Redis server
REDIS_HOST_ADDRESS=""
REDIS_HOST_PORT=""

#AWS
AWS_REGION=""
#AWS S3 chat cast account
AWS_S3_BUCKET_NAME=""
AWS_S3_ACCESS_KEY_ID=""
AWS_S3_SECRET_ACCESS_KEY=""

Usage

To start the server in development mode:

npm run dev

To start the server in production mode:

npm start

Health Check of server

After server start, just to check the start successfully Open up your browser and just go on localhost:8080/health-check