mirror of
https://github.com/beak-insights/felicity-lims.git
synced 2025-02-23 00:12:54 +08:00
49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
from asyncio import current_task
|
|
from typing import AsyncGenerator
|
|
|
|
from core.config import settings
|
|
from opentelemetry.instrumentation.sqlalchemy import SQLAlchemyInstrumentor
|
|
from sqlalchemy import create_engine
|
|
from sqlalchemy.ext.asyncio import (
|
|
AsyncSession,
|
|
async_scoped_session,
|
|
create_async_engine,
|
|
)
|
|
from sqlalchemy.orm import sessionmaker
|
|
|
|
async_engine = create_async_engine(
|
|
settings.SQLALCHEMY_TEST_ASYNC_DATABASE_URI
|
|
if settings.TESTING
|
|
else settings.SQLALCHEMY_ASYNC_DATABASE_URI,
|
|
pool_pre_ping=True,
|
|
echo=False,
|
|
future=True,
|
|
)
|
|
# async_session_factory can be used directly using: async with async_session_factory() as session: ...
|
|
async_session_factory = sessionmaker(
|
|
bind=async_engine, expire_on_commit=False, autoflush=False, class_=AsyncSession
|
|
)
|
|
AsyncSessionScoped = async_scoped_session(async_session_factory, scopefunc=current_task)
|
|
|
|
engine = create_engine(settings.SQLALCHEMY_DATABASE_URI)
|
|
SQLAlchemyInstrumentor().instrument(
|
|
engine=engine,
|
|
)
|
|
|
|
# Async Dependency
|
|
async def get_session() -> AsyncGenerator:
|
|
async with async_session_factory() as session:
|
|
yield session
|
|
|
|
|
|
# or
|
|
async def get_db() -> AsyncGenerator:
|
|
session = async_session_factory()
|
|
try:
|
|
yield session
|
|
await session.commit()
|
|
except async_session_factory as ex:
|
|
await session.rollback()
|
|
raise ex
|
|
finally:
|
|
await session.close()
|