d2b80dacc4
- Set up FastAPI application structure - Create database models for User, Product, Cart, CartItem, Order, and OrderItem - Set up Alembic for database migrations - Create Pydantic schemas for request/response models - Implement API endpoints for products, cart operations, and checkout process - Add health endpoint - Update README with project details and documentation
35 lines
858 B
Python
35 lines
858 B
Python
from sqlalchemy import create_engine
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.orm import sessionmaker
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from app.core.config import settings
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# Database URL configuration
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DB_DIR = settings.DB_DIR
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DB_DIR.mkdir(parents=True, exist_ok=True)
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SQLALCHEMY_DATABASE_URL = f"sqlite:///{DB_DIR}/db.sqlite"
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# Create SQLAlchemy engine
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engine = create_engine(
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SQLALCHEMY_DATABASE_URL,
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connect_args={"check_same_thread": False} # Only needed for SQLite
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)
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# Create session class
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SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
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# Create base class for models
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Base = declarative_base()
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def get_db():
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"""
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Dependency function to get DB session.
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This will be used in FastAPI dependency injection system.
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"""
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db = SessionLocal()
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try:
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yield db
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finally:
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db.close() |