track_service.py•1.89 kB
# -*- coding: utf-8 -*-
"""
Author: jian wei
File Name: track_service.py
"""
from typing import Optional, Dict, Any
from jianyingdraft.jianying.track import Track
from jianyingdraft.utils.response import ToolResponse
def create_track_service(draft_id: str, track_type: str, track_name: Optional[str] = None) -> ToolResponse:
"""
轨道创建服务 - 封装复杂的轨道创建逻辑
Args:
draft_id: 草稿ID
track_type: 轨道类型 ("video", "audio", "text")
track_name: 轨道名称（可选）
Returns:
ToolResponse: 包含操作结果的响应对象
"""
try:
# 创建Track实例
track = Track(draft_id)
# 调用轨道创建方法
track_id = track.add_track(track_type, track_name)
# 构建返回数据
result_data = {
"track_id": track_id,
"draft_id": draft_id,
"track_type": track_type
}
# 如果有轨道名称，添加到返回数据中
if track_name:
result_data["track_name"] = track_name
return ToolResponse(
success=True,
message="轨道创建成功",
data=result_data
)
except ValueError as e:
# 处理轨道类型无效或轨道名称格式错误
return ToolResponse(
success=False,
message=f"参数错误: {str(e)}"
)
except NameError as e:
# 处理轨道名称已存在或同类型轨道需要指定名称
return ToolResponse(
success=False,
message=f"轨道冲突: {str(e)}"
)
except Exception as e:
# 处理其他未预期的错误
return ToolResponse(
success=False,
message=f"轨道创建失败: {str(e)}"
)