150 lines
6.5 KiB
Python
150 lines
6.5 KiB
Python
import re
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from pathlib import Path
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from typing import List, Optional, Union
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from app.chain import ChainBase
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from app.core.context import MediaInfo
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from app.core.meta import MetaBase
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from app.core.metainfo import MetaInfo
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from app.db.downloadhistory_oper import DownloadHistoryOper
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from app.db.models.downloadhistory import DownloadHistory
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from app.log import logger
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from app.schemas.context import TransferInfo, TransferTorrent
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from app.schemas.types import TorrentStatus, EventType, MediaType
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from app.utils.string import StringUtils
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class TransferChain(ChainBase):
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"""
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文件转移处理链
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"""
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def __init__(self):
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super().__init__()
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self.downloadhis = DownloadHistoryOper()
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def process(self, arg_str: str = None, userid: Union[str, int] = None) -> bool:
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"""
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获取下载器中的种子列表，并执行转移
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"""
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def extract_hash_and_number(string: str):
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"""
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从字符串中提取种子hash和编号
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"""
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pattern = r'([a-fA-F0-9]+) (\d+)'
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match = re.search(pattern, string)
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if match:
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hash_value = match.group(1)
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number = match.group(2)
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return hash_value, int(number)
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else:
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return None, None
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if arg_str:
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logger.info(f"开始转移下载器文件，参数：{arg_str}")
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# 解析中种子hash，TMDB ID
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torrent_hash, tmdbid = extract_hash_and_number(arg_str)
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if not hash or not tmdbid:
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logger.error(f"参数错误，参数：{arg_str}")
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return False
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# 获取种子
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torrents: Optional[List[TransferTorrent]] = self.list_torrents(hashs=torrent_hash)
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if not torrents:
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logger.error(f"没有获取到种子，参数：{arg_str}")
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return False
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# 查询媒体信息
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arg_mediainfo = self.recognize_media(tmdbid=tmdbid)
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else:
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arg_mediainfo = None
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logger.info("开始执行下载器文件转移 ...")
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# 从下载器获取种子列表
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torrents: Optional[List[TransferTorrent]] = self.list_torrents(status=TorrentStatus.TRANSFER)
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if not torrents:
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logger.info("没有获取到已完成的下载任务")
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return False
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logger.info(f"获取到 {len(torrents)} 个已完成的下载任务")
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# 识别
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for torrent in torrents:
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# 识别前预处理
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result: Optional[tuple] = self.prepare_recognize(title=torrent.title)
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if result:
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title, subtitle = result
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else:
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title, subtitle = torrent.title, None
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# 识别元数据
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meta: MetaBase = MetaInfo(title=title, subtitle=subtitle)
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if not meta.name:
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logger.warn(f'未识别到元数据，标题：{title}')
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continue
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if not arg_mediainfo:
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# 查询下载记录识别情况
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downloadhis: DownloadHistory = self.downloadhis.get_by_hash(torrent.hash)
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if downloadhis:
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mtype = MediaType.TV if downloadhis.type == MediaType.TV.value else MediaType.MOVIE
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mediainfo = self.recognize_media(mtype=mtype, tmdbid=downloadhis.tmdbid)
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else:
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# 使用标题识别媒体信息
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mediainfo: MediaInfo = self.recognize_media(meta=meta)
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if not mediainfo:
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logger.warn(f'未识别到媒体信息，标题：{torrent.title}')
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self.post_message(title=f"{torrent.title} 未识别到媒体信息，无法入库！\n"
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f"回复：```\n/transfer {torrent.hash} [tmdbid]\n``` 手动识别转移。",
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userid=userid)
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continue
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else:
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mediainfo = arg_mediainfo
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logger.info(f"{torrent.title} 识别为：{mediainfo.type.value} {mediainfo.title_year}")
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# 更新媒体图片
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self.obtain_image(mediainfo=mediainfo)
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# 转移
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transferinfo: TransferInfo = self.transfer(mediainfo=mediainfo, path=Path(torrent.path))
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if not transferinfo or not transferinfo.target_path:
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# 转移失败
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logger.warn(f"{torrent.title} 入库失败")
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self.post_message(
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title=f"{mediainfo.title_year}{meta.season_episode} 入库失败！",
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text=f"原因：{transferinfo.message if transferinfo else '未知'}",
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image=mediainfo.get_message_image(),
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userid=userid
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),
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continue
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# 转移完成
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self.transfer_completed(hashs=torrent.hash, transinfo=transferinfo)
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# 刮剥
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self.scrape_metadata(path=transferinfo.target_path, mediainfo=mediainfo)
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# 刷新媒体库
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self.refresh_mediaserver(mediainfo=mediainfo, file_path=transferinfo.target_path)
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# 发送通知
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self.__send_transfer_message(meta=meta, mediainfo=mediainfo, transferinfo=transferinfo)
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# 广播事件
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self.eventmanager.send_event(EventType.TransferComplete, {
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'meta': meta,
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'mediainfo': mediainfo,
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'transferinfo': transferinfo
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})
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logger.info("下载器文件转移执行完成")
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return True
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def __send_transfer_message(self, meta: MetaBase, mediainfo: MediaInfo, transferinfo: TransferInfo):
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"""
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发送入库成功的消息
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"""
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msg_title = f"{mediainfo.title_year} 已入库"
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if mediainfo.vote_average:
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msg_str = f"评分：{mediainfo.vote_average}，类型：{mediainfo.type.value}"
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else:
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msg_str = f"类型：{mediainfo.type.value}"
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if mediainfo.category:
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msg_str = f"{msg_str}，类别：{mediainfo.category}"
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if meta.resource_term:
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msg_str = f"{msg_str}，质量：{meta.resource_term}"
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msg_str = f"{msg_str}，共{transferinfo.file_count}个文件，" \
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f"大小：{StringUtils.str_filesize(transferinfo.total_size)}"
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if transferinfo.message:
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msg_str = f"{msg_str}，以下文件处理失败：\n{transferinfo.message}"
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# 发送
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self.post_message(title=msg_title, text=msg_str, image=mediainfo.get_message_image())
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