4c86a5b9ca
Self-hosted US Congress monitoring platform with AI policy briefs, bill/member/topic follows, ntfy + RSS + email notifications, alignment scoring, collections, and draft-letter generator. Authored by: Jack Levy
54 lines
1.3 KiB
Python
54 lines
1.3 KiB
Python
from contextlib import asynccontextmanager
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from typing import AsyncGenerator
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from sqlalchemy import create_engine
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from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
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from sqlalchemy.orm import DeclarativeBase, Session, sessionmaker
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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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# ─── Async engine (FastAPI) ───────────────────────────────────────────────────
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async_engine = create_async_engine(
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settings.DATABASE_URL,
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echo=False,
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pool_size=10,
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max_overflow=20,
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)
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AsyncSessionLocal = async_sessionmaker(
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async_engine,
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expire_on_commit=False,
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class_=AsyncSession,
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)
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async def get_db() -> AsyncGenerator[AsyncSession, None]:
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async with AsyncSessionLocal() as session:
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yield session
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# ─── Sync engine (Celery workers) ────────────────────────────────────────────
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sync_engine = create_engine(
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settings.SYNC_DATABASE_URL,
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pool_size=5,
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max_overflow=10,
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pool_pre_ping=True,
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)
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SyncSessionLocal = sessionmaker(
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bind=sync_engine,
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autoflush=False,
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autocommit=False,
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)
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def get_sync_db() -> Session:
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return SyncSessionLocal()
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