File size: 1,148 Bytes
4851501 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 |
from sqlmodel import SQLModel, create_engine
from sqlmodel.ext.asyncio.session import AsyncSession
from sqlalchemy.orm import sessionmaker
from sqlalchemy.pool import NullPool
import os
# Using local Postgres.app
# Format: postgresql+asyncpg://user:password@host/dbname
# Postgres.app usually defaults to the current user with no password
user = os.getenv("USER", "postgres")
DATABASE_URL = f"postgresql+asyncpg://{user}:@localhost/geoquery"
engine = create_engine(
DATABASE_URL,
echo=True,
future=True,
poolclass=NullPool # Disable pooling for asyncpg if needed, or adjust
)
# Async Engine for AsyncPG
from sqlalchemy.ext.asyncio import create_async_engine
async_engine = create_async_engine(DATABASE_URL, echo=True, future=True)
async def get_session() -> AsyncSession:
async_session = sessionmaker(
async_engine, class_=AsyncSession, expire_on_commit=False
)
async with async_session() as session:
yield session
async def init_db():
async with async_engine.begin() as conn:
# await conn.run_sync(SQLModel.metadata.drop_all)
await conn.run_sync(SQLModel.metadata.create_all)
|