151 lines
4.5 KiB
Python
151 lines
4.5 KiB
Python
"""YakPanel - Database configuration"""
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import os
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import sqlite3
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from pathlib import Path
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from sqlalchemy.engine.url import make_url
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from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
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from sqlalchemy.orm import DeclarativeBase
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from app.core.config import get_settings
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def _resolve_database_url(raw_url: str) -> str:
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"""Anchor relative SQLite paths to the backend directory (not process CWD)."""
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url = make_url(raw_url)
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if not url.drivername.startswith("sqlite"):
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return raw_url
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db_path = url.database
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if db_path is None or db_path.startswith(":"):
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return raw_url
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path = Path(db_path)
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backend_dir = Path(__file__).resolve().parent.parent
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if not path.is_absolute():
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path = (backend_dir / path).resolve()
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else:
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path = path.resolve()
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data_dir = path.parent
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data_dir.mkdir(parents=True, exist_ok=True)
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try:
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os.chmod(data_dir, 0o755)
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except OSError:
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pass
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if not os.access(data_dir, os.W_OK):
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raise RuntimeError(
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f"SQLite directory not writable: {data_dir} "
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f"(fix ownership or permissions; check SELinux if enabled)."
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)
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abs_path = path.as_posix()
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try:
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test = sqlite3.connect(abs_path)
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test.close()
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except sqlite3.Error as e:
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raise RuntimeError(
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f"SQLite refused to open {abs_path} (from DATABASE_URL). {e}. "
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f"Parent dir: {data_dir} writable={os.access(data_dir, os.W_OK)}."
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) from e
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# Unix absolute file: sqlite+aiosqlite:////abs/path (four slashes total after the colon)
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return f"sqlite+aiosqlite:///{abs_path}"
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settings = get_settings()
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DATABASE_URL = _resolve_database_url(settings.database_url)
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_engine_kw = {"echo": settings.debug}
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if make_url(DATABASE_URL).drivername.startswith("sqlite"):
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_engine_kw["connect_args"] = {"timeout": 30}
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engine = create_async_engine(
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DATABASE_URL,
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**_engine_kw,
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)
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AsyncSessionLocal = async_sessionmaker(
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engine,
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class_=AsyncSession,
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expire_on_commit=False,
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autocommit=False,
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autoflush=False,
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)
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class Base(DeclarativeBase):
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"""SQLAlchemy declarative base"""
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pass
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async def get_db():
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"""Dependency for async database sessions"""
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async with AsyncSessionLocal() as session:
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try:
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yield session
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await session.commit()
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except Exception:
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await session.rollback()
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raise
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finally:
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await session.close()
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def _run_migrations(conn):
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"""Add new columns to existing tables (SQLite)."""
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import sqlalchemy
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try:
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r = conn.execute(sqlalchemy.text("PRAGMA table_info(sites)"))
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cols = [row[1] for row in r.fetchall()]
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if "php_version" not in cols:
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conn.execute(
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sqlalchemy.text(
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"ALTER TABLE sites ADD COLUMN php_version VARCHAR(16) DEFAULT '74'"
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)
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)
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if "force_https" not in cols:
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conn.execute(
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sqlalchemy.text(
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"ALTER TABLE sites ADD COLUMN force_https INTEGER DEFAULT 0"
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)
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)
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except Exception:
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pass
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# Create backup_plans if not exists (create_all handles new installs)
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try:
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conn.execute(sqlalchemy.text("""
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CREATE TABLE IF NOT EXISTS backup_plans (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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name VARCHAR(128) NOT NULL,
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plan_type VARCHAR(32) NOT NULL,
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target_id INTEGER NOT NULL,
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schedule VARCHAR(64) NOT NULL,
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enabled BOOLEAN DEFAULT 1
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)
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"""))
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except Exception:
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pass
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# Create custom_plugins if not exists
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try:
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conn.execute(sqlalchemy.text("""
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CREATE TABLE IF NOT EXISTS custom_plugins (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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plugin_id VARCHAR(64) UNIQUE NOT NULL,
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name VARCHAR(128) NOT NULL,
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version VARCHAR(32) DEFAULT '1.0',
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desc VARCHAR(512) DEFAULT '',
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source_url VARCHAR(512) DEFAULT '',
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enabled BOOLEAN DEFAULT 1
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)
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"""))
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except Exception:
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pass
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async def init_db():
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"""Initialize database tables"""
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import app.models # noqa: F401 - register all models with Base.metadata
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async with engine.begin() as conn:
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await conn.run_sync(Base.metadata.create_all)
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if "sqlite" in str(engine.url):
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await conn.run_sync(_run_migrations)
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