Files
MoviePilot/app/workflow/actions/add_download.py
2025-12-06 19:33:52 +08:00

117 lines
4.6 KiB
Python

from typing import Optional
from pydantic import Field
from app.workflow.actions import BaseAction
from app.chain.download import DownloadChain
from app.chain.media import MediaChain
from app.core.config import global_vars
from app.core.metainfo import MetaInfo
from app.log import logger
from app.schemas import ActionParams, ActionContext, DownloadTask, MediaType
class AddDownloadParams(ActionParams):
"""
添加下载资源参数
"""
downloader: Optional[str] = Field(default=None, description="下载器")
save_path: Optional[str] = Field(default=None, description="保存路径, 支持<storage>:<path>, 如rclone:/MP, smb:/server/share/Movies等")
labels: Optional[str] = Field(default=None, description="标签(,分隔)")
only_lack: Optional[bool] = Field(default=False, description="仅下载缺失的资源")
class AddDownloadAction(BaseAction):
"""
添加下载资源
"""
def __init__(self, action_id: str):
super().__init__(action_id)
self._added_downloads = []
self._has_error = False
@classmethod
@property
def name(cls) -> str: # noqa
return "添加下载"
@classmethod
@property
def description(cls) -> str: # noqa
return "根据资源列表添加下载任务"
@classmethod
@property
def data(cls) -> dict: # noqa
return AddDownloadParams().model_dump()
@property
def success(self) -> bool:
return not self._has_error
def execute(self, workflow_id: int, params: dict, context: ActionContext) -> ActionContext:
"""
将上下文中的torrents添加到下载任务中
"""
params = AddDownloadParams(**params)
_started = False
for t in context.torrents:
if global_vars.is_workflow_stopped(workflow_id):
break
# 检查缓存
cache_key = f"{t.torrent_info.site}-{t.torrent_info.title}"
if self.check_cache(workflow_id, cache_key):
logger.info(f"{t.torrent_info.title} 已添加过下载,跳过")
continue
if not t.meta_info:
t.meta_info = MetaInfo(title=t.torrent_info.title, subtitle=t.torrent_info.description)
if not t.media_info:
t.media_info = MediaChain().recognize_media(meta=t.meta_info)
if not t.media_info:
self._has_error = True
logger.warning(f"{t.torrent_info.title} 未识别到媒体信息,无法下载")
continue
if params.only_lack:
exists_info = DownloadChain().media_exists(t.media_info)
if exists_info:
if t.media_info.type == MediaType.MOVIE:
# 电影
logger.warning(f"{t.torrent_info.title} 媒体库中已存在,跳过")
continue
else:
# 电视剧
exists_seasons = exists_info.seasons or {}
if len(t.meta_info.season_list) > 1:
# 多季不下载
logger.warning(f"{t.meta_info.title} 有多季,跳过")
continue
else:
exists_episodes = exists_seasons.get(t.meta_info.begin_season)
if exists_episodes:
if set(t.meta_info.episode_list).issubset(exists_episodes):
logger.warning(
f"{t.meta_info.title}{t.meta_info.begin_season} 季第 {t.meta_info.episode_list} 集已存在,跳过")
continue
_started = True
did = DownloadChain().download_single(context=t,
downloader=params.downloader,
save_path=params.save_path,
label=params.labels)
if did:
self._added_downloads.append(did)
# 保存缓存
self.save_cache(workflow_id, cache_key)
if self._added_downloads:
logger.info(f"已添加 {len(self._added_downloads)} 个下载任务")
context.downloads.extend(
[DownloadTask(download_id=did, downloader=params.downloader) for did in self._added_downloads]
)
elif _started:
self._has_error = True
self.job_done(f"已添加 {len(self._added_downloads)} 个下载任务")
return context