173 lines
6.2 KiB
Python
173 lines
6.2 KiB
Python
from pathlib import Path
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from typing import Tuple
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import regex as re
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from app.core.config import settings
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from app.core.meta import MetaAnime, MetaVideo, MetaBase
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from app.core.meta.words import WordsMatcher
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from app.log import logger
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from app.schemas.types import MediaType
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def MetaInfo(title: str, subtitle: str = None) -> MetaBase:
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"""
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根据标题和副标题识别元数据
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:param title: 标题、种子名、文件名
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:param subtitle: 副标题、描述
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:return: MetaAnime、MetaVideo
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"""
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# 原标题
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org_title = title
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# 预处理标题
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title, apply_words = WordsMatcher().prepare(title)
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# 获取标题中媒体信息
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title, metainfo = find_metainfo(title)
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# 判断是否处理文件
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if title and Path(title).suffix.lower() in settings.RMT_MEDIAEXT:
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isfile = True
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# 去掉后缀
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title = Path(title).stem
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else:
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isfile = False
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# 识别
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meta = MetaAnime(title, subtitle, isfile) if is_anime(title) else MetaVideo(title, subtitle, isfile)
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# 记录原标题
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meta.title = org_title
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# 记录使用的识别词
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meta.apply_words = apply_words or []
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# 修正媒体信息
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if metainfo.get('tmdbid'):
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try:
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meta.tmdbid = int(metainfo['tmdbid'])
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except ValueError as _:
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logger.warn("tmdbid 必须是数字")
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if metainfo.get('doubanid'):
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meta.doubanid = metainfo['doubanid']
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if metainfo.get('type'):
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meta.type = metainfo['type']
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if metainfo.get('begin_season'):
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meta.begin_season = metainfo['begin_season']
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if metainfo.get('end_season'):
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meta.end_season = metainfo['end_season']
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if metainfo.get('total_season'):
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meta.total_season = metainfo['total_season']
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if metainfo.get('begin_episode'):
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meta.begin_episode = metainfo['begin_episode']
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if metainfo.get('end_episode'):
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meta.end_episode = metainfo['end_episode']
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if metainfo.get('total_episode'):
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meta.total_episode = metainfo['total_episode']
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return meta
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def MetaInfoPath(path: Path) -> MetaBase:
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"""
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根据路径识别元数据
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:param path: 路径
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"""
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# 文件元数据，不包含后缀
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file_meta = MetaInfo(title=path.name)
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# 上级目录元数据
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dir_meta = MetaInfo(title=path.parent.name)
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# 合并元数据
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file_meta.merge(dir_meta)
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# 上上级目录元数据
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root_meta = MetaInfo(title=path.parent.parent.name)
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# 合并元数据
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file_meta.merge(root_meta)
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return file_meta
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def is_anime(name: str) -> bool:
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"""
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判断是否为动漫
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:param name: 名称
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:return: 是否动漫
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"""
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if not name:
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return False
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if re.search(r'【[+0-9XVPI-]+】\s*【', name, re.IGNORECASE):
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return True
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if re.search(r'\s+-\s+[\dv]{1,4}\s+', name, re.IGNORECASE):
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return True
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if re.search(r"S\d{2}\s*-\s*S\d{2}|S\d{2}|\s+S\d{1,2}|EP?\d{2,4}\s*-\s*EP?\d{2,4}|EP?\d{2,4}|\s+EP?\d{1,4}", name,
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re.IGNORECASE):
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return False
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if re.search(r'\[[+0-9XVPI-]+]\s*\[', name, re.IGNORECASE):
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return True
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return False
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def find_metainfo(title: str) -> Tuple[str, dict]:
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"""
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从标题中提取媒体信息
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"""
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metainfo = {
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'tmdbid': None,
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'doubanid': None,
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'type': None,
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'begin_season': None,
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'end_season': None,
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'total_season': None,
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'begin_episode': None,
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'end_episode': None,
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'total_episode': None,
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}
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if not title:
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return title, metainfo
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# 从标题中提取媒体信息 格式为{[tmdbid=xxx;type=xxx;s=xxx;e=xxx]}
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results = re.findall(r'(?<={\[)[\W\w]+(?=]})', title)
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if not results:
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return title, metainfo
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for result in results:
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# 查找tmdbid信息
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tmdbid = re.findall(r'(?<=tmdbid=)\d+', result)
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if tmdbid and tmdbid[0].isdigit():
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metainfo['tmdbid'] = tmdbid[0]
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# 查找豆瓣id信息
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doubanid = re.findall(r'(?<=doubanid=)\d+', result)
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if doubanid and doubanid[0].isdigit():
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metainfo['doubanid'] = doubanid[0]
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# 查找媒体类型
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mtype = re.findall(r'(?<=type=)\w+', result)
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if mtype:
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match mtype[0]:
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case "movie":
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metainfo['type'] = MediaType.MOVIE
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case "tv":
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metainfo['type'] = MediaType.TV
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case _:
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pass
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# 查找季信息
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begin_season = re.findall(r'(?<=s=)\d+', result)
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if begin_season and begin_season[0].isdigit():
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metainfo['begin_season'] = int(begin_season[0])
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end_season = re.findall(r'(?<=s=\d+-)\d+', result)
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if end_season and end_season[0].isdigit():
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metainfo['end_season'] = int(end_season[0])
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# 查找集信息
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begin_episode = re.findall(r'(?<=e=)\d+', result)
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if begin_episode and begin_episode[0].isdigit():
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metainfo['begin_episode'] = int(begin_episode[0])
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end_episode = re.findall(r'(?<=e=\d+-)\d+', result)
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if end_episode and end_episode[0].isdigit():
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metainfo['end_episode'] = int(end_episode[0])
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# 去除title中该部分
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if tmdbid or mtype or begin_season or end_season or begin_episode or end_episode:
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title = title.replace(f"{{[{result}]}}", '')
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# 计算季集总数
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if metainfo.get('begin_season') and metainfo.get('end_season'):
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if metainfo['begin_season'] > metainfo['end_season']:
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metainfo['begin_season'], metainfo['end_season'] = metainfo['end_season'], metainfo['begin_season']
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metainfo['total_season'] = metainfo['end_season'] - metainfo['begin_season'] + 1
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elif metainfo.get('begin_season') and not metainfo.get('end_season'):
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metainfo['total_season'] = 1
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if metainfo.get('begin_episode') and metainfo.get('end_episode'):
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if metainfo['begin_episode'] > metainfo['end_episode']:
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metainfo['begin_episode'], metainfo['end_episode'] = metainfo['end_episode'], metainfo['begin_episode']
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metainfo['total_episode'] = metainfo['end_episode'] - metainfo['begin_episode'] + 1
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elif metainfo.get('begin_episode') and not metainfo.get('end_episode'):
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metainfo['total_episode'] = 1
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return title, metainfo
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