v6ole
848f804169
- FastAPI 后端 + Vue 3 前端 - Docker Compose 一键部署 - Casdoor OAuth 认证集成 - LogHive 集中式日志 - 设备批量 CSV 导入/导出 - WebSocket 实时状态推送 - 企业微信告警通知 - fping 高性能并发 Ping 检测 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
29 lines
873 B
Python
29 lines
873 B
Python
"""数据库会话依赖"""
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from typing import AsyncGenerator
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from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine, async_sessionmaker
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from app.config import settings
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# 处理 sqlite 协议兼容
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db_url = settings.DATABASE_URL
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if db_url.startswith("sqlite"):
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db_url = db_url.replace("sqlite://", "sqlite+aiosqlite://")
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engine = create_async_engine(db_url, echo=False, pool_pre_ping=True)
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async_session = async_sessionmaker(engine, class_=AsyncSession, expire_on_commit=False)
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async def get_db() -> AsyncGenerator[AsyncSession, None]:
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async with async_session() as session:
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try:
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yield session
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finally:
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await session.close()
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async def init_db():
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"""创建所有表"""
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from app.models.device import Base
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async with engine.begin() as conn:
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await conn.run_sync(Base.metadata.create_all)
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