mirror of
https://github.com/jxxghp/MoviePilot.git
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63 lines
2.9 KiB
Python
63 lines
2.9 KiB
Python
"""删除下载任务工具"""
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from typing import Optional, Type
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from pydantic import BaseModel, Field
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from app.agent.tools.base import MoviePilotTool
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from app.chain.download import DownloadChain
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from app.log import logger
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class DeleteDownloadInput(BaseModel):
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"""删除下载任务工具的输入参数模型"""
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explanation: str = Field(..., description="Clear explanation of why this tool is being used in the current context")
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hash: str = Field(..., description="Task hash (can be obtained from query_download_tasks tool)")
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downloader: Optional[str] = Field(None, description="Name of specific downloader (optional, if not provided will search all downloaders)")
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delete_files: Optional[bool] = Field(False, description="Whether to delete downloaded files along with the task (default: False, only removes the task from downloader)")
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class DeleteDownloadTool(MoviePilotTool):
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name: str = "delete_download"
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description: str = "Delete a download task from the downloader by task hash only. Optionally specify the downloader name and whether to delete downloaded files."
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args_schema: Type[BaseModel] = DeleteDownloadInput
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def get_tool_message(self, **kwargs) -> Optional[str]:
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"""根据删除参数生成友好的提示消息"""
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hash_value = kwargs.get("hash", "")
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downloader = kwargs.get("downloader")
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delete_files = kwargs.get("delete_files", False)
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message = f"正在删除下载任务: {hash_value}"
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if downloader:
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message += f" [下载器: {downloader}]"
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if delete_files:
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message += " (包含文件)"
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return message
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async def run(self, hash: str, downloader: Optional[str] = None,
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delete_files: Optional[bool] = False, **kwargs) -> str:
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logger.info(f"执行工具: {self.name}, 参数: hash={hash}, downloader={downloader}, delete_files={delete_files}")
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try:
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download_chain = DownloadChain()
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# 仅支持通过hash删除任务
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if len(hash) != 40 or not all(c in '0123456789abcdefABCDEF' for c in hash):
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return "参数错误：hash 格式无效，请先使用 query_download_tasks 工具获取正确的 hash。"
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# 删除下载任务
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# remove_torrents 支持 delete_file 参数，可以控制是否删除文件
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result = download_chain.remove_torrents(hashs=[hash], downloader=downloader, delete_file=delete_files)
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if result:
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files_info = "（包含文件）" if delete_files else "（不包含文件）"
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return f"成功删除下载任务：{hash} {files_info}"
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else:
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return f"删除下载任务失败：{hash}，请检查任务是否存在或下载器是否可用"
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except Exception as e:
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logger.error(f"删除下载任务失败: {e}", exc_info=True)
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return f"删除下载任务时发生错误: {str(e)}"
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