323 lines
15 KiB
Python
323 lines
15 KiB
Python
from typing import Any
|
||
|
||
from app.chain.download import *
|
||
from app.chain.search import SearchChain
|
||
from app.chain.subscribe import SubscribeChain
|
||
from app.core.context import MediaInfo, TorrentInfo
|
||
from app.core.metainfo import MetaInfo
|
||
from app.core.event import EventManager
|
||
from app.log import logger
|
||
from app.utils.types import EventType
|
||
|
||
|
||
class UserMessageChain(ChainBase):
|
||
"""
|
||
外来消息处理链
|
||
"""
|
||
# 缓存的用户数据 {userid: {type: str, items: list}}
|
||
_user_cache: Dict[str, dict] = {}
|
||
# 每页数据量
|
||
_page_size: int = 8
|
||
# 当前页面
|
||
_current_page: int = 0
|
||
# 当前元数据
|
||
_current_meta: Optional[MetaInfo] = None
|
||
# 当前媒体信息
|
||
_current_media: Optional[MediaInfo] = None
|
||
|
||
def __init__(self):
|
||
super().__init__()
|
||
self.downloadchain = DownloadChain()
|
||
self.subscribechain = SubscribeChain()
|
||
self.searchchain = SearchChain()
|
||
self.torrent = TorrentHelper()
|
||
self.eventmanager = EventManager()
|
||
|
||
def process(self, body: Any, form: Any, args: Any) -> None:
|
||
"""
|
||
识别消息内容，执行操作
|
||
"""
|
||
# 获取消息内容
|
||
info: dict = self.message_parser(body=body, form=form, args=args)
|
||
if not info:
|
||
return
|
||
# 用户ID
|
||
userid = info.get('userid')
|
||
username = info.get('username')
|
||
if not userid:
|
||
logger.debug(f'未识别到用户ID：{body}{form}{args}')
|
||
return
|
||
# 消息内容
|
||
text = str(info.get('text')).strip() if info.get('text') else None
|
||
if not text:
|
||
logger.debug(f'未识别到消息内容：：{body}{form}{args}')
|
||
return
|
||
logger.info(f'收到用户消息内容，用户：{userid}，内容：{text}')
|
||
if text.startswith('/'):
|
||
# 执行命令
|
||
self.eventmanager.send_event(
|
||
EventType.CommandExcute,
|
||
{
|
||
"cmd": text
|
||
}
|
||
)
|
||
self.post_message(title=f"正在运行，请稍候 ...", userid=userid)
|
||
|
||
elif text.isdigit():
|
||
# 缓存
|
||
cache_data: dict = self._user_cache.get(userid)
|
||
# 选择项目
|
||
if not cache_data \
|
||
or not cache_data.get('items') \
|
||
or len(cache_data.get('items')) < int(text):
|
||
# 发送消息
|
||
self.post_message(title="输入有误！", userid=userid)
|
||
return
|
||
# 缓存类型
|
||
cache_type: str = cache_data.get('type')
|
||
# 缓存列表
|
||
cache_list: list = cache_data.get('items')
|
||
# 选择
|
||
if cache_type == "Search":
|
||
mediainfo: MediaInfo = cache_list[int(text) + self._current_page * self._page_size - 1]
|
||
self._current_media = mediainfo
|
||
# 查询缺失的媒体信息
|
||
exist_flag, no_exists = self.downloadchain.get_no_exists_info(mediainfo=self._current_media)
|
||
if exist_flag:
|
||
self.post_message(title=f"{self._current_media.get_title_string()} 媒体库中已存在",
|
||
userid=userid)
|
||
return
|
||
# 发送缺失的媒体信息
|
||
if no_exists:
|
||
# 发送消息
|
||
messages = [f"第 {no_exist.get('season')} 季缺失 {len(no_exist.get('episodes')) or no_exist.get('total_episodes')} 集"
|
||
for no_exist in no_exists.get(mediainfo.tmdb_id)]
|
||
self.post_message(title=f"{mediainfo.get_title_string()}：\n" + "\n".join(messages))
|
||
# 搜索种子，过滤掉不需要的剧集，以便选择
|
||
logger.info(f"{mediainfo.get_title_string()} 媒体库中不存在，开始搜索 ...")
|
||
self.post_message(
|
||
title=f"开始搜索 {mediainfo.type.value} {mediainfo.get_title_string()} ...", userid=userid)
|
||
contexts = self.searchchain.process(meta=self._current_meta,
|
||
mediainfo=mediainfo,
|
||
no_exists=no_exists)
|
||
if not contexts:
|
||
# 没有数据
|
||
self.post_message(title=f"{mediainfo.title} 未搜索到资源！", userid=userid)
|
||
return
|
||
# 更新缓存
|
||
self._user_cache[userid] = {
|
||
"type": "Torrent",
|
||
"items": contexts
|
||
}
|
||
self._current_page = 0
|
||
# 发送种子数据
|
||
logger.info(f"搜索到 {len(contexts)} 条数据，开始发送选择消息 ...")
|
||
self.__post_torrents_message(title=mediainfo.title,
|
||
items=contexts[:self._page_size],
|
||
mediainfo=mediainfo,
|
||
userid=userid,
|
||
total=len(contexts))
|
||
|
||
elif cache_type == "Subscribe":
|
||
# 订阅媒体
|
||
mediainfo: MediaInfo = cache_list[int(text) - 1]
|
||
self.subscribechain.process(title=mediainfo.title,
|
||
mtype=mediainfo.type,
|
||
tmdbid=mediainfo.tmdb_id,
|
||
season=self._current_meta.begin_season,
|
||
userid=userid,
|
||
username=username)
|
||
elif cache_type == "Torrent":
|
||
if int(text) == 0:
|
||
# 自动选择下载
|
||
# 查询缺失的媒体信息
|
||
exist_flag, no_exists = self.downloadchain.get_no_exists_info(mediainfo=self._current_media)
|
||
if exist_flag:
|
||
self.post_message(title=f"{self._current_media.get_title_string()} 媒体库中已存在",
|
||
userid=userid)
|
||
return
|
||
# 批量下载
|
||
downloads, lefts = self.downloadchain.batch_download(contexts=cache_list,
|
||
need_tvs=no_exists,
|
||
userid=userid)
|
||
if downloads and not lefts:
|
||
# 全部下载完成
|
||
logger.info(f'{self._current_media.get_title_string()} 下载完成')
|
||
else:
|
||
# 未完成下载
|
||
logger.info(f'{self._current_media.get_title_string()} 未下载未完整，添加订阅 ...')
|
||
# 添加订阅
|
||
self.subscribechain.process(title=self._current_media.title,
|
||
mtype=self._current_media.type,
|
||
tmdbid=self._current_media.tmdb_id,
|
||
season=self._current_meta.begin_season,
|
||
userid=userid,
|
||
username=username)
|
||
else:
|
||
# 下载种子
|
||
context: Context = cache_list[int(text) - 1]
|
||
torrent: TorrentInfo = context.torrent_info
|
||
logger.info(f"开始下载种子：{torrent.title} - {torrent.enclosure}")
|
||
meta: MetaBase = MetaInfo(torrent.title)
|
||
torrent_file, _, _, _, error_msg = self.torrent.download_torrent(
|
||
url=torrent.enclosure,
|
||
cookie=torrent.site_cookie,
|
||
ua=torrent.site_ua,
|
||
proxy=torrent.site_proxy)
|
||
if not torrent_file:
|
||
logger.error(f"下载种子文件失败：{torrent.title} - {torrent.enclosure}")
|
||
self.post_message(title=f"{torrent.title} 种子下载失败！",
|
||
text=f"错误信息：{error_msg}\n种子链接：{torrent.enclosure}",
|
||
userid=userid)
|
||
return
|
||
# 添加下载
|
||
result: Optional[tuple] = self.download(torrent_path=torrent_file,
|
||
cookie=torrent.site_cookie)
|
||
if result:
|
||
state, msg = result
|
||
else:
|
||
state, msg = False, "未知错误"
|
||
# 发送消息
|
||
if not state:
|
||
# 下载失败
|
||
self.post_message(title=f"{torrent.title} 添加下载失败！",
|
||
text=f"错误信息：{msg}",
|
||
userid=userid)
|
||
return
|
||
# 下载成功，发送通知
|
||
self.downloadchain.post_download_message(meta=meta, mediainfo=self._current_media, torrent=torrent)
|
||
|
||
elif text.lower() == "p":
|
||
# 上一页
|
||
cache_data: dict = self._user_cache.get(userid)
|
||
if not cache_data:
|
||
# 没有缓存
|
||
self.post_message(title="输入有误！", userid=userid)
|
||
return
|
||
|
||
if self._current_page == 0:
|
||
# 第一页
|
||
self.post_message(title="已经是第一页了！", userid=userid)
|
||
return
|
||
cache_type: str = cache_data.get('type')
|
||
cache_list: list = cache_data.get('items')
|
||
# 减一页
|
||
self._current_page -= 1
|
||
if self._current_page == 0:
|
||
start = 0
|
||
end = self._page_size
|
||
else:
|
||
start = self._current_page * self._page_size
|
||
end = start + self._page_size
|
||
if cache_type == "Torrent":
|
||
# 发送种子数据
|
||
self.__post_torrents_message(title=self._current_media.title,
|
||
items=cache_list[start:end],
|
||
mediainfo=self._current_media,
|
||
userid=userid,
|
||
total=len(cache_list))
|
||
else:
|
||
# 发送媒体数据
|
||
self.__post_medias_message(title=self._current_media.title,
|
||
items=cache_list[start:end],
|
||
userid=userid,
|
||
total=len(cache_list))
|
||
|
||
elif text.lower() == "n":
|
||
# 下一页
|
||
cache_data: dict = self._user_cache.get(userid)
|
||
if not cache_data:
|
||
# 没有缓存
|
||
self.post_message(title="输入有误！", userid=userid)
|
||
return
|
||
cache_type: str = cache_data.get('type')
|
||
cache_list: list = cache_data.get('items')
|
||
total = len(cache_list)
|
||
# 加一页
|
||
self._current_page += 1
|
||
cache_list = cache_list[self._current_page * self._page_size:(self._current_page + 1) * self._page_size]
|
||
if not cache_list:
|
||
# 没有数据
|
||
self.post_message(title="已经是最后一页了！", userid=userid)
|
||
return
|
||
else:
|
||
if cache_type == "Torrent":
|
||
# 发送种子数据
|
||
self.__post_torrents_message(title=self._current_media.title,
|
||
mediainfo=self._current_media,
|
||
items=cache_list, userid=userid, total=total)
|
||
else:
|
||
# 发送媒体数据
|
||
self.__post_medias_message(title=self._current_media.title,
|
||
items=cache_list, userid=userid, total=total)
|
||
|
||
else:
|
||
# 搜索或订阅
|
||
if text.startswith("订阅"):
|
||
# 订阅
|
||
content = re.sub(r"订阅[:：\s]*", "", text)
|
||
action = "Subscribe"
|
||
else:
|
||
# 搜索
|
||
content = re.sub(r"(搜索|下载)[:：\s]*", "", text)
|
||
action = "Search"
|
||
# 提取要素
|
||
mtype, key_word, season_num, episode_num, year, title = StringUtils.get_keyword(content)
|
||
# 识别
|
||
meta = MetaInfo(title)
|
||
if not meta.get_name():
|
||
self.post_message(title="无法识别输入内容！", userid=userid)
|
||
return
|
||
# 合并信息
|
||
if mtype:
|
||
meta.type = mtype
|
||
elif meta.type != MediaType.TV:
|
||
meta.type = None
|
||
if season_num:
|
||
meta.begin_season = season_num
|
||
if episode_num:
|
||
meta.begin_episode = episode_num
|
||
if year:
|
||
meta.year = year
|
||
# 记录当前状态
|
||
self._current_meta = meta
|
||
# 开始搜索
|
||
logger.info(f"开始搜索：{meta.get_name()}")
|
||
medias: Optional[List[MediaInfo]] = self.search_medias(meta=meta)
|
||
if not medias:
|
||
self.post_message(title=f"{meta.get_name()} 没有找到对应的媒体信息！", userid=userid)
|
||
return
|
||
logger.info(f"搜索到 {len(medias)} 条相关媒体信息")
|
||
self._user_cache[userid] = {
|
||
'type': action,
|
||
'items': medias
|
||
}
|
||
self._current_page = 0
|
||
self._current_media = None
|
||
# 发送媒体列表
|
||
self.__post_medias_message(title=meta.get_name(),
|
||
items=medias[:self._page_size],
|
||
userid=userid, total=len(medias))
|
||
|
||
def __post_medias_message(self, title: str, items: list, userid: str, total: int):
|
||
"""
|
||
发送媒体列表消息
|
||
"""
|
||
self.post_medias_message(
|
||
title=f"【{title}】共找到{total}条相关信息，请回复对应数字选择（p: 上一页 n: 下一页）",
|
||
items=items,
|
||
userid=userid
|
||
)
|
||
|
||
def __post_torrents_message(self, title: str, items: list,
|
||
mediainfo: MediaInfo, userid: str, total: int):
|
||
"""
|
||
发送种子列表消息
|
||
"""
|
||
self.post_torrents_message(
|
||
title=f"【{title}】共找到{total}条相关资源，请回复对应数字下载（0: 自动选择 p: 上一页 n: 下一页）",
|
||
items=items,
|
||
mediainfo=mediainfo,
|
||
userid=userid
|
||
)
|