Files
MoviePilot/app/core/metainfo.py

264 lines
9.7 KiB
Python

from pathlib import Path
from typing import Tuple, List, Optional
import regex as re
from app.core.config import settings
from app.core.meta import MetaAnime, MetaVideo, MetaBase
from app.core.meta.words import WordsMatcher
from app.log import logger
from app.schemas.types import MediaType
def MetaInfo(title: str, subtitle: Optional[str] = None, custom_words: List[str] = None) -> MetaBase:
"""
根据标题和副标题识别元数据
:param title: 标题、种子名、文件名
:param subtitle: 副标题、描述
:param custom_words: 自定义识别词列表
:return: MetaAnime、MetaVideo
"""
# 原标题
org_title = title
# 预处理标题
title, apply_words = WordsMatcher().prepare(title, custom_words=custom_words)
# 获取标题中媒体信息
title, metainfo = find_metainfo(title)
# 判断是否处理文件
if title and Path(title).suffix.lower() in settings.RMT_MEDIAEXT:
isfile = True
# 去掉后缀
title = Path(title).stem
else:
isfile = False
# 识别
meta = MetaAnime(title, subtitle, isfile) if is_anime(title) else MetaVideo(title, subtitle, isfile)
# 记录原标题
meta.title = org_title
# 记录使用的识别词
meta.apply_words = apply_words or []
# 修正媒体信息
if metainfo.get('tmdbid'):
try:
meta.tmdbid = int(metainfo['tmdbid'])
except ValueError as _:
logger.warn("tmdbid 必须是数字")
if metainfo.get('doubanid'):
meta.doubanid = metainfo['doubanid']
if metainfo.get('type'):
meta.type = metainfo['type']
if metainfo.get('begin_season'):
meta.begin_season = metainfo['begin_season']
if metainfo.get('end_season'):
meta.end_season = metainfo['end_season']
if metainfo.get('total_season'):
meta.total_season = metainfo['total_season']
if metainfo.get('begin_episode'):
meta.begin_episode = metainfo['begin_episode']
if metainfo.get('end_episode'):
meta.end_episode = metainfo['end_episode']
if metainfo.get('total_episode'):
meta.total_episode = metainfo['total_episode']
return meta
def MetaInfoPath(path: Path) -> MetaBase:
"""
根据路径识别元数据
:param path: 路径
"""
# 文件元数据,不包含后缀
file_meta = MetaInfo(title=path.name)
# 上级目录元数据
dir_meta = MetaInfo(title=path.parent.name)
# 合并元数据
file_meta.merge(dir_meta)
# 上上级目录元数据
root_meta = MetaInfo(title=path.parent.parent.name)
# 合并元数据
file_meta.merge(root_meta)
return file_meta
def is_anime(name: str) -> bool:
"""
判断是否为动漫
:param name: 名称
:return: 是否动漫
"""
if not name:
return False
if re.search(r'【[+0-9XVPI-]+】\s*【', name, re.IGNORECASE):
return True
if re.search(r'\s+-\s+[\dv]{1,4}\s+', name, re.IGNORECASE):
return True
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,
re.IGNORECASE):
return False
if re.search(r'\[[+0-9XVPI-]+]\s*\[', name, re.IGNORECASE):
return True
return False
def find_metainfo(title: str) -> Tuple[str, dict]:
"""
从标题中提取媒体信息
"""
metainfo = {
'tmdbid': None,
'doubanid': None,
'type': None,
'begin_season': None,
'end_season': None,
'total_season': None,
'begin_episode': None,
'end_episode': None,
'total_episode': None,
}
if not title:
return title, metainfo
# 从标题中提取媒体信息 格式为{[tmdbid=xxx;type=xxx;s=xxx;e=xxx]}
results = re.findall(r'(?<={\[)[\W\w]+(?=]})', title)
if results:
for result in results:
# 查找tmdbid信息
tmdbid = re.findall(r'(?<=tmdbid=)\d+', result)
if tmdbid and tmdbid[0].isdigit():
metainfo['tmdbid'] = tmdbid[0]
# 查找豆瓣id信息
doubanid = re.findall(r'(?<=doubanid=)\d+', result)
if doubanid and doubanid[0].isdigit():
metainfo['doubanid'] = doubanid[0]
# 查找媒体类型
mtype = re.findall(r'(?<=type=)\w+', result)
if mtype:
if mtype[0] == "movies":
metainfo['type'] = MediaType.MOVIE
elif mtype[0] == "tv":
metainfo['type'] = MediaType.TV
# 查找季信息
begin_season = re.findall(r'(?<=s=)\d+', result)
if begin_season and begin_season[0].isdigit():
metainfo['begin_season'] = int(begin_season[0])
end_season = re.findall(r'(?<=s=\d+-)\d+', result)
if end_season and end_season[0].isdigit():
metainfo['end_season'] = int(end_season[0])
# 查找集信息
begin_episode = re.findall(r'(?<=e=)\d+', result)
if begin_episode and begin_episode[0].isdigit():
metainfo['begin_episode'] = int(begin_episode[0])
end_episode = re.findall(r'(?<=e=\d+-)\d+', result)
if end_episode and end_episode[0].isdigit():
metainfo['end_episode'] = int(end_episode[0])
# 去除title中该部分
if tmdbid or mtype or begin_season or end_season or begin_episode or end_episode:
title = title.replace(f"{{[{result}]}}", '')
# 支持Emby格式的ID标签
# 1. [tmdbid=xxxx] 或 [tmdbid-xxxx] 格式
tmdb_match = re.search(r'\[tmdbid[=\-](\d+)\]', title)
if tmdb_match:
metainfo['tmdbid'] = tmdb_match.group(1)
title = re.sub(r'\[tmdbid[=\-](\d+)\]', '', title).strip()
# 2. [tmdb=xxxx] 或 [tmdb-xxxx] 格式
if not metainfo['tmdbid']:
tmdb_match = re.search(r'\[tmdb[=\-](\d+)\]', title)
if tmdb_match:
metainfo['tmdbid'] = tmdb_match.group(1)
title = re.sub(r'\[tmdb[=\-](\d+)\]', '', title).strip()
# 3. {tmdbid=xxxx} 或 {tmdbid-xxxx} 格式
if not metainfo['tmdbid']:
tmdb_match = re.search(r'\{tmdbid[=\-](\d+)\}', title)
if tmdb_match:
metainfo['tmdbid'] = tmdb_match.group(1)
title = re.sub(r'\{tmdbid[=\-](\d+)\}', '', title).strip()
# 4. {tmdb=xxxx} 或 {tmdb-xxxx} 格式
if not metainfo['tmdbid']:
tmdb_match = re.search(r'\{tmdb[=\-](\d+)\}', title)
if tmdb_match:
metainfo['tmdbid'] = tmdb_match.group(1)
title = re.sub(r'\{tmdb[=\-](\d+)\}', '', title).strip()
# 计算季集总数
if metainfo.get('begin_season') and metainfo.get('end_season'):
if metainfo['begin_season'] > metainfo['end_season']:
metainfo['begin_season'], metainfo['end_season'] = metainfo['end_season'], metainfo['begin_season']
metainfo['total_season'] = metainfo['end_season'] - metainfo['begin_season'] + 1
elif metainfo.get('begin_season') and not metainfo.get('end_season'):
metainfo['total_season'] = 1
if metainfo.get('begin_episode') and metainfo.get('end_episode'):
if metainfo['begin_episode'] > metainfo['end_episode']:
metainfo['begin_episode'], metainfo['end_episode'] = metainfo['end_episode'], metainfo['begin_episode']
metainfo['total_episode'] = metainfo['end_episode'] - metainfo['begin_episode'] + 1
elif metainfo.get('begin_episode') and not metainfo.get('end_episode'):
metainfo['total_episode'] = 1
return title, metainfo
def test_find_metainfo():
"""
测试find_metainfo函数的各种ID识别格式
"""
test_cases = [
# 测试 [tmdbid=xxxx] 格式
("The Vampire Diaries (2009) [tmdbid=18165]", "18165"),
# 测试 [tmdbid-xxxx] 格式
("Inception (2010) [tmdbid-27205]", "27205"),
# 测试 [tmdb=xxxx] 格式
("Breaking Bad (2008) [tmdb=1396]", "1396"),
# 测试 [tmdb-xxxx] 格式
("Interstellar (2014) [tmdb-157336]", "157336"),
# 测试 {tmdbid=xxxx} 格式
("Stranger Things (2016) {tmdbid=66732}", "66732"),
# 测试 {tmdbid-xxxx} 格式
("The Matrix (1999) {tmdbid-603}", "603"),
# 测试 {tmdb=xxxx} 格式
("Game of Thrones (2011) {tmdb=1399}", "1399"),
# 测试 {tmdb-xxxx} 格式
("Avatar (2009) {tmdb-19995}", "19995"),
]
for title, expected_tmdbid in test_cases:
cleaned_title, metainfo = find_metainfo(title)
found_tmdbid = metainfo.get('tmdbid')
print(f"原标题: {title}")
print(f"清理后标题: {cleaned_title}")
print(f"期望的tmdbid: {expected_tmdbid}")
print(f"识别的tmdbid: {found_tmdbid}")
print(f"结果: {'通过' if found_tmdbid == expected_tmdbid else '失败'}")
print("-" * 50)
def test_meta_info_path():
"""
测试MetaInfoPath函数
"""
# 测试文件路径
path_tests = [
# 文件名中包含tmdbid
Path("/movies/The Vampire Diaries (2009) [tmdbid=18165]/The.Vampire.Diaries.S01E01.1080p.mkv"),
# 目录名中包含tmdbid
Path("/movies/Inception (2010) [tmdbid-27205]/Inception.2010.1080p.mkv"),
# 父目录名中包含tmdbid
Path("/movies/Breaking Bad (2008) [tmdb=1396]/Season 1/Breaking.Bad.S01E01.1080p.mkv"),
# 祖父目录名中包含tmdbid
Path("/tv/Game of Thrones (2011) {tmdb=1399}/Season 1/Game.of.Thrones.S01E01.1080p.mkv"),
]
for path in path_tests:
meta = MetaInfoPath(path)
print(f"测试路径: {path}")
print(f"识别结果: tmdbid={meta.tmdbid}")
print("-" * 50)
if __name__ == "__main__":
# 运行测试函数
# test_find_metainfo()
test_meta_info_path()