1c5719ac85
Full-stack mobile app for pole dance championship management. Backend: FastAPI + SQLAlchemy 2 (async) + SQLite (dev) / PostgreSQL (prod) - JWT auth with refresh token rotation - Championship CRUD with Instagram Graph API sync (APScheduler) - Registration flow with status management - Participant list publish with Expo push notifications - Alembic migrations, pytest test suite Mobile: React Native + Expo (TypeScript) - Auth gate: pending approval screen for new members - Championships list & detail screens - Registration form with status tracking - React Query + Zustand + React Navigation v6 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
48 lines
1.1 KiB
Python
48 lines
1.1 KiB
Python
from typing import AsyncGenerator
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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.config import settings
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class Base(DeclarativeBase):
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pass
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def _make_engine():
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return create_async_engine(settings.database_url, echo=False)
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def _make_session_factory(engine):
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return async_sessionmaker(engine, expire_on_commit=False)
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# Lazily initialised on first use so tests can patch settings before import
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_engine = None
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_session_factory = None
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def get_engine():
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global _engine
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if _engine is None:
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_engine = _make_engine()
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return _engine
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def get_session_factory():
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global _session_factory
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if _session_factory is None:
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_session_factory = _make_session_factory(get_engine())
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return _session_factory
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# Alias kept for Alembic and bot usage
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AsyncSessionLocal = None # populated on first call to get_session_factory()
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async def get_db() -> AsyncGenerator[AsyncSession, None]:
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factory = get_session_factory()
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async with factory() as session:
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yield session
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