23 lines
583 B
Python
23 lines
583 B
Python
from sqlalchemy import text
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from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
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from app.core.config import settings
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engine = create_async_engine(
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settings.database_url,
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pool_pre_ping=True,
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)
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AsyncSessionLocal = async_sessionmaker(
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bind=engine,
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class_=AsyncSession,
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expire_on_commit=False,
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)
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async def db_ping() -> dict:
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async with AsyncSessionLocal() as session:
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result = await session.execute(text("select 1 as ok"))
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row = result.mappings().first()
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return {"ok": row["ok"] if row else None}
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