from .base import ORMBase from pydantic import UUID4, BaseModel from typing import Optional from datetime import datetime from typing import List, Optional, Dict, Any class FlowCreate(BaseModel): name: str description: Optional[str] = None category: Optional[List[str]] = None flow_schema: Optional[Dict[str, Any]] = None class FlowRead(ORMBase): id: UUID4 name: str description: Optional[str] category: Optional[List[str]] flow_schema: Optional[Dict[str, Any]] created_at: datetime last_updated_at: datetime class FlowUpdate(BaseModel): name: Optional[str] = None description: Optional[str] = None category: Optional[List[str]] = None flow_schema: Optional[Dict[str, Any]] = None