Files
homelable/backend/app/db/database.py
T

37 lines
1.2 KiB
Python

from contextlib import suppress
from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
from sqlalchemy.orm import DeclarativeBase
from app.core.config import settings
engine = create_async_engine(
f"sqlite+aiosqlite:///{settings.sqlite_path}",
echo=False,
)
AsyncSessionLocal = async_sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
class Base(DeclarativeBase):
pass
async def init_db() -> None:
async with engine.begin() as conn:
await conn.run_sync(Base.metadata.create_all)
# Add columns introduced after initial schema (idempotent)
with suppress(Exception):
await conn.exec_driver_sql("ALTER TABLE nodes ADD COLUMN container_mode BOOLEAN NOT NULL DEFAULT 0")
with suppress(Exception):
await conn.exec_driver_sql("ALTER TABLE nodes ADD COLUMN custom_colors JSON")
with suppress(Exception):
await conn.exec_driver_sql("ALTER TABLE edges ADD COLUMN custom_color TEXT")
with suppress(Exception):
await conn.exec_driver_sql("ALTER TABLE edges ADD COLUMN path_style TEXT")
async def get_db():
async with AsyncSessionLocal() as session:
yield session