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8ae78b0 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
from app.core.config import settings
# Create SQLAlchemy engine
engine = create_engine(settings.DATABASE_URL)
# Create session factory
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
# Create base class for models
Base = declarative_base()
# Function to get database session
def get_db():
"""Dependency for getting DB session."""
db = SessionLocal()
try:
yield db
finally:
db.close()
# Function to create all tables
def create_tables():
"""Create all tables in the database."""
Base.metadata.create_all(bind=engine) |