320 lines
14 KiB
Python
320 lines
14 KiB
Python
import re
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from pathlib import Path
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from threading import Lock
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from typing import Optional, List, Tuple, Union
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from app.core import MediaInfo, MetaInfo, settings
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from app.core.meta import MetaBase
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from app.log import logger
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from app.modules import _ModuleBase
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from app.utils.system import SystemUtils
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lock = Lock()
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class FileTransferModule(_ModuleBase):
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def init_module(self) -> None:
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pass
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def init_setting(self) -> Tuple[str, Union[str, bool]]:
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pass
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def transfer(self, path: str, mediainfo: MediaInfo) -> Optional[bool]:
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"""
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TODO 文件转移
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:param path: 文件路径
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:param mediainfo: 识别的媒体信息
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:return: 成功或失败
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"""
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pass
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@staticmethod
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def __transfer_command(file_item: Path, target_file: Path, rmt_mode) -> int:
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"""
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使用系统命令处理单个文件
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:param file_item: 文件路径
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:param target_file: 目标文件路径
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:param rmt_mode: RmtMode转移方式
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"""
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with lock:
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if rmt_mode == 'link':
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# 硬链接
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retcode, retmsg = SystemUtils.link(file_item, target_file)
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elif rmt_mode == 'softlink':
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# 软链接
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retcode, retmsg = SystemUtils.softlink(file_item, target_file)
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elif rmt_mode == 'move':
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# 移动
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retcode, retmsg = SystemUtils.move(file_item, target_file)
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else:
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# 复制
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retcode, retmsg = SystemUtils.copy(file_item, target_file)
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if retcode != 0:
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logger.error(retmsg)
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return retcode
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def __transfer_other_files(self, org_path: Path, new_path: Path, rmt_mode: str, over_flag: bool) -> int:
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"""
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根据文件名转移其他相关文件
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:param org_path: 原文件名
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:param new_path: 新文件名
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:param rmt_mode: RmtMode转移方式
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:param over_flag: 是否覆盖，为True时会先删除再转移
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"""
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retcode = self.__transfer_subtitles(org_path, new_path, rmt_mode)
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if retcode != 0:
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return retcode
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retcode = self.__transfer_audio_track_files(org_path, new_path, rmt_mode, over_flag)
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if retcode != 0:
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return retcode
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return 0
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def __transfer_subtitles(self, org_path: Path, new_path: Path, rmt_mode: str) -> int:
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"""
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根据文件名转移对应字幕文件
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:param org_path: 原文件名
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:param new_path: 新文件名
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:param rmt_mode: RmtMode转移方式
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"""
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# 字幕正则式
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_zhcn_sub_re = r"([.\[(](((zh[-_])?(cn|ch[si]|sg|sc))|zho?" \
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r"|chinese|(cn|ch[si]|sg|zho?|eng)[-_&](cn|ch[si]|sg|zho?|eng)" \
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r"|简[体中]?)[.\])])" \
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r"|([\u4e00-\u9fa5]{0,3}[中双][\u4e00-\u9fa5]{0,2}[字文语][\u4e00-\u9fa5]{0,3})" \
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r"|简体|简中" \
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r"|(?<![a-z0-9])gb(?![a-z0-9])"
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_zhtw_sub_re = r"([.\[(](((zh[-_])?(hk|tw|cht|tc))" \
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r"|繁[体中]?)[.\])])" \
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r"|繁体中[文字]|中[文字]繁体|繁体" \
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r"|(?<![a-z0-9])big5(?![a-z0-9])"
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_eng_sub_re = r"[.\[(]eng[.\])]"
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# 比对文件名并转移字幕
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org_dir: Path = org_path.parent
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file_list: List[Path] = SystemUtils.list_files_with_extensions(org_dir, settings.RMT_SUBEXT)
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if len(file_list) == 0:
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logger.debug(f"{org_dir} 目录下没有找到字幕文件...")
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else:
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logger.debug("字幕文件清单：" + str(file_list))
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# 识别文件名
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metainfo = MetaInfo(title=org_path.name)
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for file_item in file_list:
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# 识别字幕文件名
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sub_file_name = re.sub(_zhtw_sub_re,
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".",
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re.sub(_zhcn_sub_re,
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".",
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file_item.name,
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flags=re.I),
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flags=re.I)
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sub_file_name = re.sub(_eng_sub_re, ".", sub_file_name, flags=re.I)
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sub_metainfo = MetaInfo(title=file_item.name)
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# 匹配字幕文件名
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if (org_path.stem == Path(sub_file_name).stem) or \
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(sub_metainfo.cn_name and sub_metainfo.cn_name == metainfo.cn_name) \
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or (sub_metainfo.en_name and sub_metainfo.en_name == metainfo.en_name):
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if metainfo.get_season_string() \
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and metainfo.get_season_string() != sub_metainfo.get_season_string():
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continue
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if metainfo.get_episode_string() \
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and metainfo.get_episode_string() != sub_metainfo.get_episode_string():
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continue
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new_file_type = ""
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# 兼容jellyfin字幕识别(多重识别), emby则会识别最后一个后缀
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if re.search(_zhcn_sub_re, file_item.stem, re.I):
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new_file_type = ".chi.zh-cn"
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elif re.search(_zhtw_sub_re, file_item.stem,
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re.I):
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new_file_type = ".zh-tw"
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elif re.search(_eng_sub_re, file_item.stem, re.I):
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new_file_type = ".eng"
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# 通过对比字幕文件大小 尽量转移所有存在的字幕
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file_ext = file_item.suffix
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new_sub_tag_dict = {
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".eng": ".英文",
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".chi.zh-cn": ".简体中文",
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".zh-tw": ".繁体中文"
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}
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new_sub_tag_list = [
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new_file_type if t == 0 else "%s%s(%s)" % (new_file_type,
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new_sub_tag_dict.get(
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new_file_type, ""
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),
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t) for t in range(6)
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]
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for new_sub_tag in new_sub_tag_list:
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new_file: Path = new_path.with_name(new_path.stem + new_sub_tag + file_ext)
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# 如果字幕文件不存在, 直接转移字幕, 并跳出循环
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try:
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if not new_file.exists():
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logger.debug(f"正在处理字幕：{file_item.name}")
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retcode = self.__transfer_command(file_item=file_item,
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target_file=new_file,
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rmt_mode=rmt_mode)
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if retcode == 0:
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logger.info(f"字幕 {file_item.name} {rmt_mode}完成")
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break
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else:
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logger.error(f"字幕 {file_item.name} {rmt_mode}失败，错误码 {retcode}")
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return retcode
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# 如果字幕文件的大小与已存在文件相同, 说明已经转移过了, 则跳出循环
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elif new_file.stat().st_size == file_item.stat().st_size:
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logger.info(f"字幕 new_file 已存在")
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break
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# 否则 循环继续 > 通过new_sub_tag_list 获取新的tag附加到字幕文件名, 继续检查是否能转移
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except OSError as reason:
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logger.info(f"字幕 {new_file} 出错了,原因: {reason}")
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return 0
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def __transfer_audio_track_files(self, org_path: Path, new_path: Path, rmt_mode: str, over_flag: bool) -> int:
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"""
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根据文件名转移对应音轨文件
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:param org_path: 原文件名
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:param new_path: 新文件名
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:param rmt_mode: RmtMode转移方式
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:param over_flag: 是否覆盖，为True时会先删除再转移
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"""
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dir_name = org_path.parent
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file_name = org_path.name
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file_list: List[Path] = SystemUtils.list_files_with_extensions(dir_name, ['.mka'])
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pending_file_list: List[Path] = [file for file in file_list if org_path.stem == file.stem]
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if len(pending_file_list) == 0:
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logger.debug(f"{dir_name} 目录下没有找到匹配的音轨文件")
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else:
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logger.debug("音轨文件清单：" + str(pending_file_list))
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for track_file in pending_file_list:
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track_ext = track_file.suffix
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new_track_file = new_path.with_name(new_path.stem + track_ext)
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if new_track_file.exists():
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if not over_flag:
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logger.warn(f"音轨文件已存在：{new_track_file}")
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continue
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else:
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logger.info(f"正在删除已存在的音轨文件：{new_track_file}")
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new_track_file.unlink()
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try:
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logger.info(f"正在转移音轨文件：{track_file} 到 {new_track_file}")
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retcode = self.__transfer_command(file_item=track_file,
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target_file=new_track_file,
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rmt_mode=rmt_mode)
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if retcode == 0:
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logger.info(f"音轨文件 {file_name} {rmt_mode}完成")
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else:
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logger.error(f"音轨文件 {file_name} {rmt_mode}失败，错误码：{retcode}")
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except OSError as reason:
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logger.error(f"音轨文件 {file_name} {rmt_mode}失败：{reason}")
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return 0
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def __transfer_bluray_dir(self, file_path: Path, new_path: Path, rmt_mode: str) -> int:
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"""
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转移蓝光文件夹
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:param file_path: 原路径
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:param new_path: 新路径
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:param rmt_mode: RmtMode转移方式
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"""
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logger.info(f"正在{rmt_mode}目录：{file_path} 到 {new_path}")
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# 复制
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retcode = self.__transfer_dir_files(src_dir=file_path,
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target_dir=new_path,
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rmt_mode=rmt_mode)
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if retcode == 0:
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logger.info(f"文件 {file_path} {rmt_mode}完成")
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else:
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logger.error(f"文件{file_path} {rmt_mode}失败，错误码：{retcode}")
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return retcode
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def __transfer_dir_files(self, src_dir: Path, target_dir: Path, rmt_mode: str) -> int:
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"""
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按目录结构转移所有文件
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:param src_dir: 原路径
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:param target_dir: 新路径
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:param rmt_mode: RmtMode转移方式
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"""
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retcode = 0
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for file in src_dir.glob("**/*"):
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new_file = target_dir.with_name(src_dir.name)
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if new_file.exists():
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logger.warn(f"{new_file} 文件已存在")
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continue
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if not new_file.parent.exists():
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new_file.parent.mkdir(parents=True)
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retcode = self.__transfer_command(file_item=file,
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target_file=new_file,
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rmt_mode=rmt_mode)
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if retcode != 0:
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break
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return retcode
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def __transfer_file(self, file_item: Path, new_file: Path, rmt_mode: str,
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over_flag: bool = False, old_file: Path = None) -> int:
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"""
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转移一个文件，同时处理其他相关文件
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:param file_item: 原文件路径
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:param new_file: 新文件路径
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:param rmt_mode: RmtMode转移方式
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:param over_flag: 是否覆盖，为True时会先删除再转移
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"""
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if not over_flag and new_file.exists():
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logger.warn(f"文件已存在：{new_file}")
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return 0
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if over_flag and old_file and old_file.exists():
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logger.info(f"正在删除已存在的文件：{old_file}")
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old_file.unlink()
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logger.info(f"正在转移文件：{file_item.name} 到 {new_file}")
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retcode = self.__transfer_command(file_item=file_item,
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target_file=new_file,
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rmt_mode=rmt_mode)
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if retcode == 0:
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logger.info(f"文件 {file_item.name} {rmt_mode}完成")
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else:
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logger.error(f"文件 {file_item.name} {rmt_mode}失败，错误码：{retcode}")
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return retcode
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# 处理其他相关文件
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return self.__transfer_other_files(org_path=file_item,
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new_path=new_file,
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rmt_mode=rmt_mode,
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over_flag=over_flag)
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def transfer_media(self,
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in_path: Path,
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meidainfo: MediaInfo,
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rmt_mode: str = None,
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target_dir: Path = None
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) -> Tuple[bool, str]:
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"""
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识别并转移一个文件、多个文件或者目录
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:param in_path: 转移的路径，可能是一个文件也可以是一个目录
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:param target_dir: 目的文件夹，非空的转移到该文件夹，为空时则按类型转移到配置文件中的媒体库文件夹
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:param rmt_mode: 文件转移方式
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:param meidainfo: 媒体信息
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:return: 处理状态，错误信息
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"""
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pass
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def __get_naming_dict(self, meta: MetaBase, mediainfo: MediaInfo) -> dict:
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"""
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根据媒体信息，返回Format字典
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:param meta: 文件元数据
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:param mediainfo: 识别的媒体信息
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"""
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pass
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def get_movie_dest_path(self, meta: MetaBase, mediainfo: MediaInfo) -> Tuple[str, str]:
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"""
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计算电影文件路径
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:return: 电影目录、电影名称
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"""
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pass
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def get_tv_dest_path(self, meta: MetaBase, mediainfo: MediaInfo) -> Tuple[str, str, str]:
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"""
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计算电视剧文件路径
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:return: 电视剧目录、季目录、集名称
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"""
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pass
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