Betting Application API

A FastAPI-based backend for a betting application. This API provides functionality for user management, betting on events, wallet operations, and more.

Features

• User authentication and management
• Event creation and management
• Betting functionality
• Wallet management (deposits, withdrawals)
• Transaction history
• Admin features for event management and bet settlement

Requirements

• Python 3.9+
• SQLite database

Installation

1. Clone the repository:

git clone https://github.com/yourusername/betting-application-api.git
cd betting-application-api

2. Set up a virtual environment:

python -m venv venv
source venv/bin/activate  # On Windows: venv\Scripts\activate

3. Install dependencies:

pip install -r requirements.txt

4. Create a .env file in the root directory with the following content (customize as needed):

# App configuration
SECRET_KEY=yoursecretkey
API_V1_STR=/api/v1
PROJECT_NAME=betting-application-api
ENVIRONMENT=development

# JWT Settings
ACCESS_TOKEN_EXPIRE_MINUTES=30
JWT_ALGORITHM=HS256
JWT_SECRET_KEY=your_jwt_secret_key

# Security
ALLOWED_HOSTS=["*"]

# Admin user
FIRST_SUPERUSER_EMAIL=admin@example.com
FIRST_SUPERUSER_PASSWORD=admin123

5. Initialize the database and run migrations:

alembic upgrade head

Running the API

Start the API server:

uvicorn main:app --reload

The API will be available at http://localhost:8000.

API documentation is available at:

• Swagger UI: http://localhost:8000/docs
• ReDoc: http://localhost:8000/redoc

API Endpoints

Authentication

• POST /api/v1/auth/login - Get access token (OAuth2)

Users

• POST /api/v1/users - Register a new user
• GET /api/v1/users/me - Get current user information
• PUT /api/v1/users/me - Update current user information
• GET /api/v1/users/{user_id} - Get user by ID (admin or self)
• GET /api/v1/users - List all users (admin only)

Events

• GET /api/v1/events - List all events (filter by status)
• POST /api/v1/events - Create a new event (admin only)
• GET /api/v1/events/{event_id} - Get event by ID
• PUT /api/v1/events/{event_id} - Update event (admin only)
• DELETE /api/v1/events/{event_id} - Delete event (admin only)
• POST /api/v1/events/outcomes/{outcome_id}/settle - Settle an outcome (admin only)

Bets

• GET /api/v1/bets - List user's bets (filter by status)
• POST /api/v1/bets - Place a new bet
• GET /api/v1/bets/{bet_id} - Get bet by ID
• POST /api/v1/bets/{bet_id}/cancel - Cancel a pending bet

Wallet

• GET /api/v1/wallet/balance - Get user's balance
• GET /api/v1/wallet/transactions - Get user's transaction history
• POST /api/v1/wallet/deposit - Deposit funds
• POST /api/v1/wallet/withdraw - Withdraw funds

Health Check

• GET /health - API health check

Models

User

• id: Unique identifier
• email: User's email (unique)
• full_name: User's full name
• is_active: User account status
• is_admin: Admin privileges flag
• balance: User's wallet balance

Event

• id: Unique identifier
• name: Event name
• description: Event description
• start_time: When the event starts
• end_time: When the event ends
• status: upcoming, live, finished, or cancelled

Market

• id: Unique identifier
• event_id: Associated event
• name: Market name
• is_active: Market availability status

Outcome

• id: Unique identifier
• market_id: Associated market
• name: Outcome name
• odds: Betting odds
• is_winner: Result status
• is_active: Outcome availability status

Bet

• id: Unique identifier
• user_id: User who placed the bet
• outcome_id: The selected outcome
• amount: Bet amount
• odds: Odds at time of bet
• potential_win: Potential winnings
• status: pending, won, lost, cancelled, or voided

Transaction

• id: Unique identifier
• user_id: Associated user
• amount: Transaction amount
• transaction_type: deposit, withdrawal, bet_placed, bet_won, bet_lost, or bet_refund
• status: pending, completed, failed, or cancelled
• reference: External reference (optional)
• bet_id: Associated bet (optional)

License

MIT