mirror of
https://github.com/jxxghp/MoviePilot.git
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88 lines
4.1 KiB
Python
88 lines
4.1 KiB
Python
"""搜索媒体工具"""
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import json
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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.media import MediaChain
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from app.log import logger
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from app.schemas.types import MediaType
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class SearchMediaInput(BaseModel):
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"""搜索媒体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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title: str = Field(..., description="The title of the media to search for (e.g., 'The Matrix', 'Breaking Bad')")
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year: Optional[str] = Field(None, description="Release year of the media (optional, helps narrow down results)")
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media_type: Optional[str] = Field(None,
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description="Type of media content: '电影' for films, '电视剧' for television series or anime series")
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season: Optional[int] = Field(None,
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description="Season number for TV shows and anime (optional, only applicable for series)")
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class SearchMediaTool(MoviePilotTool):
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name: str = "search_media"
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description: str = "Search for media resources including movies, TV shows, anime, etc. Supports searching by title, year, type, and other criteria. Returns detailed media information from TMDB database."
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args_schema: Type[BaseModel] = SearchMediaInput
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async def run(self, title: str, year: Optional[str] = None,
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media_type: Optional[str] = None, season: Optional[int] = None, **kwargs) -> str:
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logger.info(
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f"执行工具: {self.name}, 参数: title={title}, year={year}, media_type={media_type}, season={season}")
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# 发送工具执行说明
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await self.send_tool_message(f"正在搜索媒体资源: {title}" + (f" ({year})" if year else ""), title="搜索中")
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try:
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media_chain = MediaChain()
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# 构建搜索标题
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search_title = title
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if year:
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search_title = f"{title} {year}"
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if media_type:
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search_title = f"{search_title} {media_type}"
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if season:
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search_title = f"{search_title} S{season:02d}"
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# 使用 MediaChain.search 方法
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meta, results = media_chain.search(title=search_title)
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# 过滤结果
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if results:
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filtered_results = []
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for result in results:
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if year and result.year != year:
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continue
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if media_type:
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if result.type != MediaType(media_type):
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continue
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if season and result.season != season:
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continue
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filtered_results.append(result)
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if filtered_results:
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result_message = f"找到 {len(filtered_results)} 个相关媒体资源"
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await self.send_tool_message(result_message, title="搜索成功")
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# 发送详细结果
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for i, result in enumerate(filtered_results[:5]): # 只显示前5个结果
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media_info = f"{i + 1}. {result.title} ({result.year}) - {result.type.value if result.type else '未知'}"
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await self.send_tool_message(media_info, title="搜索结果")
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return json.dumps([r.to_dict() for r in filtered_results], ensure_ascii=False, indent=2)
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else:
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error_message = f"未找到符合条件的媒体资源: {title}"
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await self.send_tool_message(error_message, title="搜索完成")
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return error_message
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else:
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error_message = f"未找到相关媒体资源: {title}"
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await self.send_tool_message(error_message, title="搜索完成")
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return error_message
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except Exception as e:
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error_message = f"搜索媒体失败: {str(e)}"
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logger.error(f"搜索媒体失败: {e}", exc_info=True)
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await self.send_tool_message(error_message, title="搜索失败")
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return error_message
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