Transaction Manager

A backend service for managing transactions and user accounts in a financial system.

Quick Start

To quickly start the Transaction Manager, simply run:

# Clone the repository
git clone https://github.com/yourusername/txn-manager.git
cd txn-manager

# Run the setup script (requires Docker and Docker Compose)
./setup.sh

That's it! The application will be available at http://localhost:8080.

To stop the application:

docker-compose down

Features

• User Management: Registration, authentication, and profile management
• Transaction Management: Create, view, and list transactions
• Account Management: Balance tracking, multiple accounts per user
• JWT Authentication: Secure API access
• PostgreSQL Database: Reliable data storage

Tech Stack

• Rust: Primary programming language
• Axum: Web framework
• SQLx: Database interactions
• PostgreSQL: Relational database
• Docker: Containerization

Database Schema

The system uses a PostgreSQL database with three main tables:

• Users: Stores user information and authentication details
• Accounts: Tracks financial accounts belonging to users
• Transactions: Records all financial transactions between accounts

For detailed schema information, see Database Schema.

Tools

• pgAdmin: Access the database management interface at http://localhost:5050
  • Email: admin@example.com
  • Password: admin
• API Testing: Run the included test script: scripts/test_api.sh

Documentation

Detailed documentation is available in the docs directory:

• Setup Instructions: Alternative setup methods and troubleshooting
• API Documentation: Detailed API endpoints and usage
• API Samples: Sample requests and testing examples
• Database Schema: Detailed database structure and relationships
• Performance Information: Performance analysis and optimizations
• Building from Source: Comprehensive build instructions

License

This project is licensed under the MIT License - see the LICENSE file for details.