546 lines
21 KiB
Python
546 lines
21 KiB
Python
import json
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from pathlib import Path
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from typing import List, Optional, Dict, Tuple, Generator, Any
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from urllib.parse import quote_plus
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from plexapi import media
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from plexapi.server import PlexServer
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from app import schemas
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from app.core.config import settings
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from app.log import logger
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from app.schemas import MediaType
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from app.utils.singleton import Singleton
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class Plex(metaclass=Singleton):
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def __init__(self):
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self._host = settings.PLEX_HOST
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if self._host:
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if not self._host.endswith("/"):
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self._host += "/"
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if not self._host.startswith("http"):
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self._host = "http://" + self._host
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self._token = settings.PLEX_TOKEN
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if self._host and self._token:
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try:
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self._plex = PlexServer(self._host, self._token)
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self._libraries = self._plex.library.sections()
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except Exception as e:
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self._plex = None
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logger.error(f"Plex服务器连接失败：{str(e)}")
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def is_inactive(self) -> bool:
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"""
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判断是否需要重连
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"""
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if not self._host or not self._token:
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return False
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return True if not self._plex else False
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def reconnect(self):
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"""
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重连
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"""
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try:
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self._plex = PlexServer(self._host, self._token)
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self._libraries = self._plex.library.sections()
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except Exception as e:
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self._plex = None
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logger.error(f"Plex服务器连接失败：{str(e)}")
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def get_librarys(self) -> List[schemas.MediaServerLibrary]:
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"""
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获取媒体服务器所有媒体库列表
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"""
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if not self._plex:
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return []
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try:
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self._libraries = self._plex.library.sections()
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except Exception as err:
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logger.error(f"获取媒体服务器所有媒体库列表出错：{str(err)}")
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return []
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libraries = []
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for library in self._libraries:
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match library.type:
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case "movie":
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library_type = MediaType.MOVIE.value
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case "show":
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library_type = MediaType.TV.value
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case _:
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continue
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libraries.append(
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schemas.MediaServerLibrary(
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id=library.key,
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name=library.title,
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path=library.locations,
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type=library_type
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)
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)
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return libraries
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def get_medias_count(self) -> schemas.Statistic:
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"""
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获得电影、电视剧、动漫媒体数量
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:return: MovieCount SeriesCount SongCount
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"""
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if not self._plex:
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return schemas.Statistic()
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sections = self._plex.library.sections()
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MovieCount = SeriesCount = EpisodeCount = 0
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for sec in sections:
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if sec.type == "movie":
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MovieCount += sec.totalSize
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if sec.type == "show":
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SeriesCount += sec.totalSize
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EpisodeCount += sec.totalViewSize(libtype='episode')
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return schemas.Statistic(
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movie_count=MovieCount,
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tv_count=SeriesCount,
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episode_count=EpisodeCount
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)
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def get_movies(self,
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title: str,
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original_title: str = None,
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year: str = None,
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tmdb_id: int = None) -> Optional[List[schemas.MediaServerItem]]:
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"""
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根据标题和年份，检查电影是否在Plex中存在，存在则返回列表
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:param title: 标题
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:param original_title: 原产地标题
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:param year: 年份，为空则不过滤
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:param tmdb_id: TMDB ID
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:return: 含title、year属性的字典列表
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"""
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if not self._plex:
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return None
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ret_movies = []
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if year:
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movies = self._plex.library.search(title=title,
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year=year,
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libtype="movie")
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# 根据原标题再查一遍
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if original_title and str(original_title) != str(title):
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movies.extend(self._plex.library.search(title=original_title,
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year=year,
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libtype="movie"))
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else:
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movies = self._plex.library.search(title=title,
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libtype="movie")
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if original_title and str(original_title) != str(title):
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movies.extend(self._plex.library.search(title=original_title,
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libtype="movie"))
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for item in set(movies):
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ids = self.__get_ids(item.guids)
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if tmdb_id and ids['tmdb_id']:
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if str(ids['tmdb_id']) != str(tmdb_id):
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continue
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path = None
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if item.locations:
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path = item.locations[0]
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ret_movies.append(
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schemas.MediaServerItem(
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server="plex",
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library=item.librarySectionID,
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item_id=item.key,
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item_type=item.type,
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title=item.title,
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original_title=item.originalTitle,
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year=item.year,
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tmdbid=ids['tmdb_id'],
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imdbid=ids['imdb_id'],
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tvdbid=ids['tvdb_id'],
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path=path,
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)
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)
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return ret_movies
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def get_tv_episodes(self,
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item_id: str = None,
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title: str = None,
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original_title: str = None,
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year: str = None,
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tmdb_id: int = None,
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season: int = None) -> Tuple[Optional[str], Optional[Dict[int, list]]]:
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"""
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根据标题、年份、季查询电视剧所有集信息
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:param item_id: 媒体ID
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:param title: 标题
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:param original_title: 原产地标题
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:param year: 年份，可以为空，为空时不按年份过滤
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:param tmdb_id: TMDB ID
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:param season: 季号，数字
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:return: 所有集的列表
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"""
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if not self._plex:
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return None, {}
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if item_id:
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videos = self._plex.fetchItem(item_id)
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else:
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# 根据标题和年份模糊搜索，该结果不够准确
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videos = self._plex.library.search(title=title,
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year=year,
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libtype="show")
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if (not videos
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and original_title
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and str(original_title) != str(title)):
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videos = self._plex.library.search(title=original_title,
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year=year,
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libtype="show")
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if not videos:
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return None, {}
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if isinstance(videos, list):
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videos = videos[0]
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video_tmdbid = self.__get_ids(videos.guids).get('tmdb_id')
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if tmdb_id and video_tmdbid:
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if str(video_tmdbid) != str(tmdb_id):
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return None, {}
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episodes = videos.episodes()
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season_episodes = {}
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for episode in episodes:
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if season and episode.seasonNumber != int(season):
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continue
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if episode.seasonNumber not in season_episodes:
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season_episodes[episode.seasonNumber] = []
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season_episodes[episode.seasonNumber].append(episode.index)
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return videos.key, season_episodes
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def get_remote_image_by_id(self, item_id: str, image_type: str) -> Optional[str]:
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"""
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根据ItemId从Plex查询图片地址
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:param item_id: 在Emby中的ID
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:param image_type: 图片的类型，Poster或者Backdrop等
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:return: 图片对应在TMDB中的URL
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"""
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if not self._plex:
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return None
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try:
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if image_type == "Poster":
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images = self._plex.fetchItems('/library/metadata/%s/posters' % item_id,
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cls=media.Poster)
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else:
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images = self._plex.fetchItems('/library/metadata/%s/arts' % item_id,
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cls=media.Art)
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for image in images:
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if hasattr(image, 'key') and image.key.startswith('http'):
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return image.key
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except Exception as e:
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logger.error(f"获取封面出错：" + str(e))
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return None
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def refresh_root_library(self) -> bool:
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"""
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通知Plex刷新整个媒体库
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"""
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if not self._plex:
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return False
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return self._plex.library.update()
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def refresh_library_by_items(self, items: List[schemas.RefreshMediaItem]) -> bool:
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"""
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按路径刷新媒体库 item: target_path
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"""
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if not self._plex:
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return False
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result_dict = {}
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for item in items:
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file_path = item.target_path
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lib_key, path = self.__find_librarie(file_path, self._libraries)
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# 如果存在同一剧集的多集,key(path)相同会合并
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result_dict[path] = lib_key
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if "" in result_dict:
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# 如果有匹配失败的,刷新整个库
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self._plex.library.update()
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else:
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# 否则一个一个刷新
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for path, lib_key in result_dict.items():
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logger.info(f"刷新媒体库：{lib_key} - {path}")
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self._plex.query(f'/library/sections/{lib_key}/refresh?path={quote_plus(path)}')
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@staticmethod
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def __find_librarie(path: Path, libraries: List[Any]) -> Tuple[str, str]:
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"""
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判断这个path属于哪个媒体库
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多个媒体库配置的目录不应有重复和嵌套,
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"""
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def is_subpath(_path: Path, _parent: Path) -> bool:
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"""
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判断_path是否是_parent的子目录下
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"""
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_path = _path.resolve()
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_parent = _parent.resolve()
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return _path.parts[:len(_parent.parts)] == _parent.parts
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if path is None:
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return "", ""
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try:
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for lib in libraries:
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if hasattr(lib, "locations") and lib.locations:
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for location in lib.locations:
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if is_subpath(path, Path(location)):
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return lib.key, str(path)
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except Exception as err:
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logger.error(f"查找媒体库出错：{err}")
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return "", ""
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def get_iteminfo(self, itemid: str) -> Optional[schemas.MediaServerItem]:
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"""
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获取单个项目详情
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"""
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if not self._plex:
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return None
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try:
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item = self._plex.fetchItem(itemid)
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ids = self.__get_ids(item.guids)
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path = None
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if item.locations:
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path = item.locations[0]
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return schemas.MediaServerItem(
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server="plex",
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library=item.librarySectionID,
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item_id=item.key,
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item_type=item.type,
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title=item.title,
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original_title=item.originalTitle,
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year=item.year,
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tmdbid=ids['tmdb_id'],
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imdbid=ids['imdb_id'],
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tvdbid=ids['tvdb_id'],
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path=path,
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)
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except Exception as err:
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logger.error(f"获取项目详情出错：{err}")
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return None
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@staticmethod
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def __get_ids(guids: List[Any]) -> dict:
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guid_mapping = {
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"imdb://": "imdb_id",
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"tmdb://": "tmdb_id",
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"tvdb://": "tvdb_id"
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}
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ids = {}
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for prefix, varname in guid_mapping.items():
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ids[varname] = None
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for guid in guids:
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for prefix, varname in guid_mapping.items():
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if isinstance(guid, dict):
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if guid['id'].startswith(prefix):
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# 找到匹配的ID
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ids[varname] = guid['id'][len(prefix):]
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break
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else:
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if guid.id.startswith(prefix):
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# 找到匹配的ID
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ids[varname] = guid.id[len(prefix):]
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break
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return ids
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def get_items(self, parent: str) -> Generator:
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"""
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获取媒体服务器所有媒体库列表
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"""
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if not parent:
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yield None
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if not self._plex:
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yield None
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try:
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section = self._plex.library.sectionByID(int(parent))
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if section:
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for item in section.all():
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if not item:
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continue
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ids = self.__get_ids(item.guids)
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path = None
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if item.locations:
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path = item.locations[0]
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yield schemas.MediaServerItem(
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server="plex",
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library=item.librarySectionID,
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item_id=item.key,
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item_type=item.type,
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title=item.title,
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original_title=item.originalTitle,
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year=item.year,
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tmdbid=ids['tmdb_id'],
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imdbid=ids['imdb_id'],
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tvdbid=ids['tvdb_id'],
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path=path,
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)
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except Exception as err:
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logger.error(f"获取媒体库列表出错：{err}")
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yield None
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def get_webhook_message(self, form: any) -> Optional[schemas.WebhookEventInfo]:
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"""
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解析Plex报文
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eventItem 字段的含义
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event 事件类型
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item_type 媒体类型 TV,MOV
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item_name TV:琅琊榜 S1E6 剖心明志 虎口脱险
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MOV:猪猪侠大冒险(2001)
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overview 剧情描述
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{
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"event": "media.scrobble",
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"user": false,
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"owner": true,
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"Account": {
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"id": 31646104,
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"thumb": "https://plex.tv/users/xx",
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"title": "播放"
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},
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"Server": {
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"title": "Media-Server",
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"uuid": "xxxx"
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},
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"Player": {
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"local": false,
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"publicAddress": "xx.xx.xx.xx",
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"title": "MagicBook",
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"uuid": "wu0uoa1ujfq90t0c5p9f7fw0"
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},
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"Metadata": {
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"librarySectionType": "show",
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"ratingKey": "40294",
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"key": "/library/metadata/40294",
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"parentRatingKey": "40291",
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"grandparentRatingKey": "40275",
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"guid": "plex://episode/615580a9fa828e7f1a0caabd",
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"parentGuid": "plex://season/615580a9fa828e7f1a0caab8",
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"grandparentGuid": "plex://show/60e81fd8d8000e002d7d2976",
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"type": "episode",
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"title": "The World's Strongest Senior",
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"titleSort": "World's Strongest Senior",
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"grandparentKey": "/library/metadata/40275",
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"parentKey": "/library/metadata/40291",
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"librarySectionTitle": "动漫剧集",
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"librarySectionID": 7,
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"librarySectionKey": "/library/sections/7",
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"grandparentTitle": "范马刃牙",
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"parentTitle": "Combat Shadow Fighting Saga / Great Prison Battle Saga",
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"originalTitle": "Baki Hanma",
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"contentRating": "TV-MA",
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"summary": "The world is shaken by news",
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"index": 1,
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"parentIndex": 1,
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"audienceRating": 8.5,
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"viewCount": 1,
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"lastViewedAt": 1694320444,
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"year": 2021,
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"thumb": "/library/metadata/40294/thumb/1693544504",
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"art": "/library/metadata/40275/art/1693952979",
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"parentThumb": "/library/metadata/40291/thumb/1691115271",
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"grandparentThumb": "/library/metadata/40275/thumb/1693952979",
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"grandparentArt": "/library/metadata/40275/art/1693952979",
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"duration": 1500000,
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"originallyAvailableAt": "2021-09-30",
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"addedAt": 1691115281,
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"updatedAt": 1693544504,
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"audienceRatingImage": "themoviedb://image.rating",
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"Guid": [
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{
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"id": "imdb://tt14765720"
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},
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{
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"id": "tmdb://3087250"
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},
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{
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"id": "tvdb://8530933"
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}
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],
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"Rating": [
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{
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"image": "themoviedb://image.rating",
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"value": 8.5,
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"type": "audience"
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}
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],
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"Director": [
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{
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"id": 115144,
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"filter": "director=115144",
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"tag": "Keiya Saito",
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"tagKey": "5f401c8d04a86500409ea6c1"
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}
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],
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"Writer": [
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{
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"id": 115135,
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"filter": "writer=115135",
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"tag": "Tatsuhiko Urahata",
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"tagKey": "5d7768e07a53e9001e6db1ce",
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"thumb": "https://metadata-static.plex.tv/f/people/f6f90dc89fa87d459f85d40a09720c05.jpg"
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}
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]
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}
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}
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"""
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if not form:
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return None
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payload = form.get("payload")
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if not payload:
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return None
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try:
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message = json.loads(payload)
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except Exception as e:
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logger.debug(f"解析plex webhook出错：{str(e)}")
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return None
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eventType = message.get('event')
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if not eventType:
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return None
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logger.debug(f"接收到plex webhook：{message}")
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eventItem = schemas.WebhookEventInfo(event=eventType, channel="plex")
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if message.get('Metadata'):
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if message.get('Metadata', {}).get('type') == 'episode':
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eventItem.item_type = "TV"
|
||
eventItem.item_name = "%s %s%s %s" % (
|
||
message.get('Metadata', {}).get('grandparentTitle'),
|
||
"S" + str(message.get('Metadata', {}).get('parentIndex')),
|
||
"E" + str(message.get('Metadata', {}).get('index')),
|
||
message.get('Metadata', {}).get('title'))
|
||
eventItem.item_id = message.get('Metadata', {}).get('ratingKey')
|
||
eventItem.season_id = message.get('Metadata', {}).get('parentIndex')
|
||
eventItem.episode_id = message.get('Metadata', {}).get('index')
|
||
|
||
if (message.get('Metadata', {}).get('summary')
|
||
and len(message.get('Metadata', {}).get('summary')) > 100):
|
||
eventItem.overview = str(message.get('Metadata', {}).get('summary'))[:100] + "..."
|
||
else:
|
||
eventItem.overview = message.get('Metadata', {}).get('summary')
|
||
else:
|
||
eventItem.item_type = "MOV" if message.get('Metadata',
|
||
{}).get('type') == 'movie' else "SHOW"
|
||
eventItem.item_name = "%s %s" % (
|
||
message.get('Metadata', {}).get('title'),
|
||
"(" + str(message.get('Metadata', {}).get('year')) + ")")
|
||
eventItem.item_id = message.get('Metadata', {}).get('ratingKey')
|
||
if len(message.get('Metadata', {}).get('summary')) > 100:
|
||
eventItem.overview = str(message.get('Metadata', {}).get('summary'))[:100] + "..."
|
||
else:
|
||
eventItem.overview = message.get('Metadata', {}).get('summary')
|
||
if message.get('Player'):
|
||
eventItem.ip = message.get('Player').get('publicAddress')
|
||
eventItem.client = message.get('Player').get('title')
|
||
# 这里给个空,防止拼消息的时候出现None
|
||
eventItem.device_name = ' '
|
||
if message.get('Account'):
|
||
eventItem.user_name = message.get("Account").get('title')
|
||
|
||
# 获取消息图片
|
||
if eventItem.item_id:
|
||
# 根据返回的item_id去调用媒体服务器获取
|
||
eventItem.image_url = self.get_remote_image_by_id(item_id=eventItem.item_id,
|
||
image_type="Backdrop")
|
||
|
||
return eventItem
|
||
|
||
def get_plex(self):
|
||
"""
|
||
获取plex对象，以便直接操作
|
||
"""
|
||
return self._plex
|