第一次提交
This commit is contained in:
45
backend/app/core/database.py
Normal file
45
backend/app/core/database.py
Normal file
@@ -0,0 +1,45 @@
|
||||
"""
|
||||
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)
|
||||
Reference in New Issue
Block a user