Backend Architecture Nodejs With MongoDB

The folder structure 🏢

├───src
│       app.ts          # App entry point
│   ├───api             # Express route controllers and middleware for all the endpoints of the app
│   ├───config          # Environment variables and configuration related stuff
│   ├───handlers        # Handlers
│   ├───helpers         # Helper methods
│   ├───interfaces      # interfaces
│   ├───jobs            # jobs
│   ├───loaders         # Split the startup process into modules
│   ├───models          # Database models
│   └───services        # All the business logic is here
├───.editorconfig       # Editorconfig setup
├───.env                # Environment variables
├───.eslintignore       # To ignore some folder
├───.eslintrc           # Eslint setup
├───.huskyrc.json       # Husky setup
├───.lintstagedrc.json  # lint-staged setup
├───.nvmrc              # Version nodejs
├───.prettierrc         # Prettier setup
├───.jest.config.ts     # Jest setup
├───tsconfig.json       # TypeScript setup
└───webpack.config.ts   # Webpack setup

Layer architecture

Raise the server, being at the root of the project

npm run dev for a development environment

npm run build prepare the project for a production environment

npm start for a production environment