36 lines
732 B
Python
36 lines
732 B
Python
"""
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Database configuration and session management using SQLAlchemy.
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"""
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from collections.abc import Generator
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from sqlalchemy import create_engine
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from sqlalchemy.orm import Session, sessionmaker
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from sqlalchemy.ext.declarative import declarative_base
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from config import settings
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# Database engine
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engine = create_engine(
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settings.DATABASE_URL,
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pool_pre_ping=True,
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echo=settings.DEBUG,
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)
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# Session factory
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SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
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# Base class
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Base = declarative_base()
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def get_db() -> Generator[Session, None, None]:
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"""
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FastAPI dependency for database sessions
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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()
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