Banking-system

A simple banking system built with Go, featuring user authentication, account management, and RESTful APIs.

Features

• User registration and login with JWT authentication
• Account creation, retrieval, update, and deletion
• Secure password handling
• PostgreSQL database integration
• RESTful API endpoints

Project Structure

Banking-system/
├── Bank/
│   ├── Authantication/    # JWT and user login logic
│   ├── config/            # Configuration loader
│   ├── controllers/       # API server and handlers
│   ├── db/                # Database connection and storage logic
│   ├── models/            # Data models
│   ├── go.mod, go.sum     # Go dependencies
│   └── main.go            # Application entry point
└── README.md

Getting Started

Prerequisites

• Go 1.18 or higher
• PostgreSQL database

Setup

1. Clone the repository:

   git clone <repo-url>
   cd Banking-system/Bank

2. Configure your environment variables in a .env file:

   POSTGRES_URL=postgres://user:password@localhost:5432/dbname?sslmode=disable
   JWT_KEY=your_jwt_secret

3. Install dependencies:

   go mod tidy

4. Run the application:

   go run main.go

   Or build and run:

   go build -o gobank
   ./gobank

API Endpoints

• POST /register - Register a new user
• POST /login - User login
• POST /accounts - Create account
• GET /accounts/{id} - Get account by ID
• DELETE /accounts/{id} - Delete account
• POST /transfer - Transfer between accounts

License

MIT