mirror of
https://github.com/jxxghp/MoviePilot.git
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97 lines
4.5 KiB
Python
97 lines
4.5 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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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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# 限制最多20条结果
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total_count = len(filtered_results)
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limited_results = filtered_results[:20]
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# 精简字段，只保留关键信息
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simplified_results = []
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for r in limited_results:
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simplified = {
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"title": r.title,
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"en_title": r.en_title,
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"year": r.year,
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"type": r.type.value if r.type else None,
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"season": r.season,
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"tmdb_id": r.tmdb_id,
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"imdb_id": r.imdb_id,
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"douban_id": r.douban_id,
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"overview": r.overview[:200] + "..." if r.overview and len(r.overview) > 200 else r.overview,
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"vote_average": r.vote_average,
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"poster_path": r.poster_path,
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"detail_link": r.detail_link
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}
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simplified_results.append(simplified)
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result_json = json.dumps(simplified_results, ensure_ascii=False, indent=2)
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# 如果结果被裁剪，添加提示信息
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if total_count > 20:
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return f"注意：搜索结果共找到 {total_count} 条，为节省上下文空间，仅显示前 20 条结果。\n\n{result_json}"
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return result_json
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else:
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return f"未找到符合条件的媒体资源: {title}"
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else:
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return f"未找到相关媒体资源: {title}"
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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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return error_message
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