feat: 添加公司AI管理平台基础架构 添加了完整的FastAPI后端项目结构,包括: - 环境配置文件(.env.example)和项目说明文档(README.md、AGENTS.md) - Dockerfile用于容器化部署 - 核心基础设施:配置管理、数据库连接、调度器、安全认证 - 模块化设计:AI代理、审批流程、审计日志、业务台账等功能模块 - 支持多数据库连接(主库和遗留系统只读库) - AI适配器支持OpenClaw、Hermes、OpenAI兼容接口 - 飞书集成、报表生成、风险监控等企业级功能 - 完整的依赖管理和测试指南 ```
52 lines
1.3 KiB
Python
52 lines
1.3 KiB
Python
from collections.abc import Generator
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from sqlalchemy import create_engine
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from sqlalchemy.orm import DeclarativeBase, Session, sessionmaker
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from app.core.config import get_settings
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class Base(DeclarativeBase):
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"""Base class for SQLAlchemy ORM models."""
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pass
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settings = get_settings()
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engine = create_engine(settings.database_url, pool_pre_ping=True, pool_recycle=3600)
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SessionLocal = sessionmaker(bind=engine, autoflush=False, autocommit=False, expire_on_commit=False)
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legacy_engine = (
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create_engine(settings.legacy_database_url, pool_pre_ping=True, pool_recycle=3600)
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if settings.legacy_database_url
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else None
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)
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LegacySessionLocal = (
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sessionmaker(bind=legacy_engine, autoflush=False, autocommit=False, expire_on_commit=False)
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if legacy_engine
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else None
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)
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def get_db() -> Generator[Session, None, None]:
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"""Yield an application database session for FastAPI dependencies."""
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db = SessionLocal()
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try:
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yield db
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finally:
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db.close()
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def get_legacy_db() -> Generator[Session, None, None]:
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"""Yield a legacy database session when the legacy connection is configured."""
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if LegacySessionLocal is None:
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raise RuntimeError("LEGACY_DATABASE_URL is not configured")
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db = LegacySessionLocal()
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try:
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yield db
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finally:
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db.close()
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