Files
homelable/backend/app/db/database.py
T
Pouzor 2a9cbc5932 feat: resizable nodes with width/height persistence
Add NodeResizer to BaseNode so users can drag corners to resize any node.
Persist width/height through the full stack: DB model, schemas, canvas
save/load route, and migration for existing databases.

Add tests covering save, update, clear, and load of node dimensions.
2026-03-28 11:57:09 +01:00

64 lines
2.8 KiB
Python

from collections.abc import AsyncGenerator
from contextlib import suppress
from pathlib import Path
from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
from sqlalchemy.orm import DeclarativeBase
from app.core.config import settings
# Ensure the data directory exists before SQLite tries to open the file
Path(settings.sqlite_path).parent.mkdir(parents=True, exist_ok=True)
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")
with suppress(Exception):
await conn.exec_driver_sql("ALTER TABLE nodes ADD COLUMN custom_icon TEXT")
with suppress(Exception):
await conn.exec_driver_sql("ALTER TABLE edges ADD COLUMN source_handle TEXT")
with suppress(Exception):
await conn.exec_driver_sql("ALTER TABLE edges ADD COLUMN target_handle TEXT")
with suppress(Exception):
await conn.exec_driver_sql("ALTER TABLE edges ADD COLUMN animated BOOLEAN NOT NULL DEFAULT 0")
with suppress(Exception):
await conn.exec_driver_sql("ALTER TABLE nodes ADD COLUMN cpu_count INTEGER")
with suppress(Exception):
await conn.exec_driver_sql("ALTER TABLE nodes ADD COLUMN cpu_model TEXT")
with suppress(Exception):
await conn.exec_driver_sql("ALTER TABLE nodes ADD COLUMN ram_gb REAL")
with suppress(Exception):
await conn.exec_driver_sql("ALTER TABLE nodes ADD COLUMN disk_gb REAL")
with suppress(Exception):
await conn.exec_driver_sql("ALTER TABLE nodes ADD COLUMN show_hardware BOOLEAN NOT NULL DEFAULT 0")
with suppress(Exception):
await conn.exec_driver_sql("ALTER TABLE nodes ADD COLUMN width REAL")
with suppress(Exception):
await conn.exec_driver_sql("ALTER TABLE nodes ADD COLUMN height REAL")
async def get_db() -> AsyncGenerator[AsyncSession, None]:
async with AsyncSessionLocal() as session:
yield session