Files
aiagent/backend/app/core/database.py

46 lines
1.1 KiB
Python
Raw Normal View History

2026-01-19 00:09:36 +08:00
"""
数据库配置
"""
from sqlalchemy import create_engine
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker
from app.core.config import settings
# 创建数据库引擎MySQL
engine = create_engine(
settings.DATABASE_URL,
pool_pre_ping=True,
pool_size=10,
max_overflow=20,
echo=settings.DEBUG # 开发环境显示SQL
)
# 创建会话工厂
SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
# 创建基础模型类
Base = declarative_base()
def get_db():
"""获取数据库会话"""
db = SessionLocal()
try:
yield db
finally:
db.close()
def init_db():
"""初始化数据库,创建所有表"""
# 导入所有模型,确保它们被注册
import app.models.user
import app.models.workflow
import app.models.agent
import app.models.execution
import app.models.model_config
import app.models.workflow_template
import app.models.permission
import app.models.alert_rule
Base.metadata.create_all(bind=engine)