hyf-backend/th_agenter/models/database_config.py

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2026-01-21 13:45:39 +08:00
"""数据库配置模型"""
from typing import Optional
from loguru import logger
from sqlalchemy.orm import Mapped, mapped_column
from sqlalchemy import Integer, String, Text, Boolean, JSON
from ..db.base import BaseModel
# 在现有的DatabaseConfig类中添加关系
from sqlalchemy.orm import relationship
class DatabaseConfig(BaseModel):
"""数据库配置表"""
__tablename__ = "database_configs"
id: Mapped[int] = mapped_column(Integer, primary_key=True, index=True)
name: Mapped[str] = mapped_column(String(100), nullable=False) # 配置名称
db_type: Mapped[str] = mapped_column(String(20), nullable=False, unique=True) # 数据库类型postgresql, mysql等
host: Mapped[str] = mapped_column(String(255), nullable=False)
port: Mapped[int] = mapped_column(Integer, nullable=False)
database: Mapped[str] = mapped_column(String(100), nullable=False)
username: Mapped[str] = mapped_column(String(100), nullable=False)
password: Mapped[str] = mapped_column(Text, nullable=False) # 加密存储
is_active: Mapped[bool] = mapped_column(Boolean, default=True)
is_default: Mapped[bool] = mapped_column(Boolean, default=False)
connection_params: Mapped[Optional[dict]] = mapped_column(JSON, nullable=True) # 额外连接参数
def to_dict(self, include_password=False, decrypt_service=None):
result = {
"id": self.id,
"created_by": self.created_by,
"name": self.name,
"db_type": self.db_type,
"host": self.host,
"port": self.port,
"database": self.database,
"username": self.username,
"is_active": self.is_active,
"is_default": self.is_default,
"connection_params": self.connection_params,
"created_at": self.created_at.isoformat() if self.created_at else None,
"updated_at": self.updated_at.isoformat() if self.updated_at else None
}
# 如果需要包含密码且提供了解密服务
if include_password and decrypt_service:
logger.info(f"begin decrypt password for db config {self.id}")
result["password"] = decrypt_service._decrypt_password(self.password)
return result
# 添加关系
# table_metadata = relationship("TableMetadata", back_populates="database_config")