TradeMate Dev
c6206787da
项目结构: - backend/ Python FastAPI 后端 - uni-app/ uni-app跨端前端 - docs/ 设计文档 - docker-compose.yml Docker编排 - nginx/scripts/systemd 运维配置 已完成功能: - 用户认证 (JWT) - 智能翻译 + 回复建议 - 营销素材生成 - 客户管理 + 沉默检测 - 报价单管理 - 产品库管理 - 汇率换算 - 推送通知 (uni-push) - WhatsApp Webhook框架 - Celery定时任务
34 lines
784 B
Python
34 lines
784 B
Python
from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine
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from sqlalchemy.orm import sessionmaker, declarative_base
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from app.config import settings
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async_engine = create_async_engine(
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settings.DATABASE_URL,
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echo=settings.DB_ECHO,
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pool_size=20,
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max_overflow=10,
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pool_pre_ping=True,
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)
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AsyncSessionLocal = sessionmaker(
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async_engine,
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class_=AsyncSession,
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expire_on_commit=False,
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autocommit=False,
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autoflush=False,
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)
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Base = declarative_base()
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async def get_db() -> AsyncSession:
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async with AsyncSessionLocal() as session:
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try:
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yield session
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await session.commit()
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except Exception:
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await session.rollback()
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raise
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finally:
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await session.close()
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