# api/workflow_api.py
from typing import Dict, Any, List, Optional
from fastapi import APIRouter, HTTPException, Depends, Query
from pydantic import BaseModel, Field
from services.workflow_service import WorkflowService
from core.exceptions import TianfengTaskError
from api.models import (
    ApiResponse, WorkflowInput, WorkflowUpdateInput, 
    WorkflowExecuteInput, WorkflowImportInput
)
from core.workflow import WorkflowDefinition
from config.api_config import ApiResponseCode, ApiResponseMessage

# 创建路由器
router = APIRouter(prefix="/workflow", tags=["工作流管理"])

# 创建服务实例
workflow_service = WorkflowService()