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9cd9dd9d76
- 新增 DeviceBeaconBinding 模型，信标-设备多对多绑定 CRUD - 蓝牙打卡模式批量配置/恢复正常模式 API - 反向同步: 查询设备 BTMACSET 配置更新数据库绑定 (独立 session 解决事务隔离) - 设备列表快捷操作弹窗修复 (fire-and-forget IIFE 替代阻塞轮询) - 保存按钮防抖: 围栏/信标绑定保存点击后 disabled + 转圈防重复提交 - 审计日志中间件 + 系统配置/备份/固件 API - 设备分组管理 + 告警规则配置 - 5个数据导出 API (CSV UTF-8 BOM) - 位置热力图 + 告警条件删除 + 位置清理 via [HAPI](https://hapi.run) Co-Authored-By: HAPI <noreply@hapi.run>
63 lines
1.7 KiB
Python
63 lines
1.7 KiB
Python
from sqlalchemy import event
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from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
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from sqlalchemy.orm import DeclarativeBase
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from app.config import settings
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engine = create_async_engine(
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settings.DATABASE_URL,
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echo=settings.DEBUG,
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connect_args={"check_same_thread": False},
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)
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# Enable WAL mode for concurrent read/write performance
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@event.listens_for(engine.sync_engine, "connect")
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def _set_sqlite_pragma(dbapi_conn, connection_record):
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cursor = dbapi_conn.cursor()
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cursor.execute("PRAGMA journal_mode=WAL")
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cursor.execute("PRAGMA synchronous=NORMAL")
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cursor.execute("PRAGMA cache_size=-64000") # 64MB cache
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cursor.execute("PRAGMA busy_timeout=5000") # 5s wait on lock
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cursor.execute("PRAGMA foreign_keys=ON")
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cursor.close()
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async_session = 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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class Base(DeclarativeBase):
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pass
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async def get_db() -> AsyncSession:
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"""Dependency injection for async database sessions."""
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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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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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async def init_db() -> None:
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"""Create all database tables."""
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async with engine.begin() as conn:
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from app.models import ( # noqa: F401
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AlarmRecord,
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AttendanceRecord,
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AuditLog,
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BluetoothRecord,
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CommandLog,
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Device,
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HeartbeatRecord,
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LocationRecord,
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)
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await conn.run_sync(Base.metadata.create_all)
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