37 lines
849 B
Python
37 lines
849 B
Python
"""Database connection and session management"""
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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 get_settings
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settings = get_settings()
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# Create database engine
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engine = create_engine(
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settings.database_url,
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echo=settings.database_echo,
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pool_pre_ping=True, # Verify connections before using them
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pool_recycle=3600, # Recycle connections every hour
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)
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# Create session factory
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SessionLocal = sessionmaker(
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bind=engine,
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autocommit=False,
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autoflush=False,
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expire_on_commit=False,
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)
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# Create declarative base for models
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Base = declarative_base()
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def get_db():
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"""Dependency for FastAPI to get database session"""
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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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