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"""Models package initialization."""
from app.db_models.database import Base, Audiobook, AudiobookChunk, TextChunk, AudiobookStatus
__all__ = [
'Base',
'Audiobook',
'AudiobookChunk',
'TextChunk',
'AudiobookStatus'
]
"""
Database configuration and session management.
"""
import os
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from sqlalchemy.ext.declarative import declarative_base
# Get database URL from environment or use SQLite as default
DATABASE_URL = os.getenv("DATABASE_URL", "sqlite:///app/storage/audiobooks.db")
# Create engine with connection pool settings
engine = create_engine(
DATABASE_URL,
pool_size=5,
max_overflow=10,
pool_timeout=30,
pool_recycle=1800,
echo=False # Set to True for SQL query logging
)
# Create session factory
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
def get_db():
"""Get database session."""
db = SessionLocal()
try:
yield db
finally:
db.close()
# Import models to ensure they are registered with SQLAlchemy
from .database import Base, Audiobook, Voice, AudioCache
# Create all tables
def init_db():
"""Initialize database tables."""
Base.metadata.create_all(bind=engine)
__all__ = [
'Base',
'Audiobook',
'Voice',
'AudioCache',
'get_db',
'init_db',
'engine',
'SessionLocal'
] |