Food Delivery Application

This is a full-stack food delivery application with a React Native frontend and a Node.js backend. The backend uses TypeScript, Prisma, and PostgreSQL for database management. The frontend is styled with Tailwind CSS and supports push notifications using Expo Notifications.

Features

Backend

• User authentication (register, login, logout) with JWT.
• CRUD operations for establishments, products, and orders.
• WebSocket notifications for real-time updates.
• Prisma ORM for database management.

Frontend

• React Native app with Expo.
• Product listing and details.
• Cart management and checkout.
• Push notifications for order status updates.
• Tailwind CSS for styling.

Prerequisites

• Node.js (v18 or later)
• Docker and Docker Compose
• Expo CLI (for frontend development)

Local Development Setup

Backend

1. Clone the repository:

   git clone <repository-url>
   cd food

2. Install dependencies:

   npm install

3. Set up the database:

   • Ensure Docker is running.
   • Start the database using Docker Compose:

     docker-compose up -d db

4. Apply Prisma migrations:

   npx prisma migrate dev

5. Start the backend server:

   npm run dev

The backend will be available at http://localhost:3000.

Frontend

1. Navigate to the frontend directory:

   cd front

2. Install dependencies:

   npm install

3. Start the Expo development server:

   npm run start

4. Follow the instructions in the terminal to open the app on your device or emulator.

Docker Setup

To run the entire application with Docker:

1. Build and start the services:

   docker-compose up --build

2. Access the services:

   • Backend: http://localhost:3000
   • Adminer (Database Manager): http://localhost:8080

Testing

1. Run unit tests:

   npm test

2. Lint and format the code:

   npm run lint
   npm run format

Deployment

Backend

• The backend is configured to build a Docker image and push it to GitHub Container Registry.
• Deployment to Render is automated via GitHub Actions.

Frontend

• The frontend is built for production using the provided Dockerfile.

CI/CD

The project includes a GitHub Actions workflow for:

• Running tests, linting, and type-checking.
• Building and publishing Docker images.
• Deploying to Render after merging to the main branch.

Environment Variables

Create a .env file in the root directory with the following variables:

DATABASE_URL=postgres://<user>:<password>@localhost:5432/food_db
JWT_SECRET=your_jwt_secret