2023-06-07 20:03:53 +08:00

106 lines
4.1 KiB
Python

from pathlib import Path
from typing import Set, Tuple, Optional, Union, List
from app.core import settings, MetaInfo
from app.modules import _ModuleBase
from app.modules.transmission.transmission import Transmission
from app.utils.types import TorrentStatus
class TransmissionModule(_ModuleBase):
transmission: Transmission = None
def init_module(self) -> None:
self.transmission = Transmission()
def init_setting(self) -> Tuple[str, Union[str, bool]]:
return "DOWNLOADER", "transmission"
def download(self, torrent_path: Path, cookie: str,
episodes: Set[int] = None) -> Optional[Tuple[Optional[str], str]]:
"""
根据种子文件,选择并添加下载任务
:param torrent_path: 种子文件地址
:param cookie: cookie
:param episodes: 需要下载的集数
:return: 种子Hash
"""
# 如果要选择文件则先暂停
is_paused = True if episodes else False
# 标签
if settings.TORRENT_TAG:
labels = [settings.TORRENT_TAG]
else:
labels = None
# 添加任务
torrent = self.transmission.add_torrent(content=torrent_path.read_bytes(),
download_dir=settings.DOWNLOAD_PATH,
is_paused=is_paused,
labels=labels,
cookie=cookie)
if not torrent:
return None, f"添加种子任务失败:{torrent_path}"
else:
torrent_hash = torrent.hashString
torrent_id = torrent.id
if is_paused:
# 选择文件
torrent_files = self.transmission.get_files(torrent_hash)
if not torrent_files:
return torrent_hash, "获取种子文件失败,下载任务可能在暂停状态"
# 需要的文件信息
files_info = {}
# 需要的集清单
sucess_epidised = []
for torrent_file in torrent_files:
file_id = torrent_file.id
file_name = torrent_file.name
meta_info = MetaInfo(file_name)
if not meta_info.get_episode_list():
selected = False
else:
selected = set(meta_info.get_episode_list()).issubset(set(episodes))
if selected:
sucess_epidised = list(set(sucess_epidised).union(set(meta_info.get_episode_list())))
if not files_info.get(torrent_id):
files_info[torrent_id] = {file_id: {'priority': 'normal', 'selected': selected}}
else:
files_info[torrent_id][file_id] = {'priority': 'normal', 'selected': selected}
if sucess_epidised and files_info:
self.transmission.set_files(file_info=files_info)
# 开始任务
self.transmission.start_torrents(torrent_hash)
else:
return torrent_hash, "添加下载任务成功"
def transfer_completed(self, hashs: Union[str, list]) -> bool:
"""
转移完成后的处理
:param hashs: 种子Hash
:return: 处理状态
"""
return self.transmission.set_torrent_tag(ids=hashs, tag=['已整理'])
def list_torrents(self, status: TorrentStatus) -> Optional[List[dict]]:
"""
获取下载器种子列表
:param status: 种子状态
:return: 下载器中符合状态的种子列表
"""
if status == TorrentStatus.TRANSFER:
torrents = self.transmission.get_transfer_torrents(tag=settings.TORRENT_TAG)
else:
return None
return torrents
def remove_torrents(self, hashs: Union[str, list]) -> bool:
"""
删除下载器种子
:param hashs: 种子Hash
:return: bool
"""
return self.transmission.delete_torrents(delete_file=True, ids=hashs)