122 lines
4.2 KiB
Python
122 lines
4.2 KiB
Python
from typing import Any, List
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from fastapi import APIRouter, Depends, HTTPException
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from app import schemas
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from app.db.models.user import User
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from app.db.userauth import get_current_active_user
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from app.chain.douban import DoubanChain
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from app.chain.download import DownloadChain
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from app.chain.media import MediaChain
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from app.core.context import MediaInfo, Context, TorrentInfo
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from app.core.metainfo import MetaInfo
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from app.core.security import verify_token
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from app.schemas import NotExistMediaInfo, MediaType
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router = APIRouter()
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@router.get("/", summary="正在下载", response_model=List[schemas.DownloadingTorrent])
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def read_downloading(
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_: schemas.TokenPayload = Depends(verify_token)) -> Any:
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"""
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查询正在下载的任务
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"""
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return DownloadChain().downloading()
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@router.post("/", summary="添加下载", response_model=schemas.Response)
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def add_downloading(
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media_in: schemas.MediaInfo,
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torrent_in: schemas.TorrentInfo,
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current_user: User = Depends(get_current_active_user),
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_: schemas.TokenPayload = Depends(verify_token)) -> Any:
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"""
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添加下载任务
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"""
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# 元数据
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metainfo = MetaInfo(title=torrent_in.title, subtitle=torrent_in.description)
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# 媒体信息
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mediainfo = MediaInfo()
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mediainfo.from_dict(media_in.dict())
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# 种子信息
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torrentinfo = TorrentInfo()
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torrentinfo.from_dict(torrent_in.dict())
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# 上下文
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context = Context(
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meta_info=metainfo,
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media_info=mediainfo,
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torrent_info=torrentinfo
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)
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did = DownloadChain().download_single(context=context, username=current_user.name)
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return schemas.Response(success=True if did else False, data={
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"download_id": did
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})
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@router.post("/notexists", summary="查询缺失媒体信息", response_model=List[NotExistMediaInfo])
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def exists(media_in: schemas.MediaInfo,
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_: schemas.TokenPayload = Depends(verify_token)) -> Any:
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"""
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查询缺失媒体信息
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"""
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# 媒体信息
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mediainfo = MediaInfo()
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meta = MetaInfo(title=media_in.title)
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if media_in.tmdb_id:
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mediainfo.from_dict(media_in.dict())
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elif media_in.douban_id:
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context = DoubanChain().recognize_by_doubanid(doubanid=media_in.douban_id)
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if context:
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mediainfo = context.media_info
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meta = context.meta_info
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else:
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context = MediaChain().recognize_by_title(title=f"{media_in.title} {media_in.year}")
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if context:
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mediainfo = context.media_info
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meta = context.meta_info
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# 查询缺失信息
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if not mediainfo or not mediainfo.tmdb_id:
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raise HTTPException(status_code=404, detail="媒体信息不存在")
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exist_flag, no_exists = DownloadChain().get_no_exists_info(meta=meta, mediainfo=mediainfo)
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if mediainfo.type == MediaType.MOVIE:
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# 电影已存在时返回空列表，存在时返回空对像列表
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return [] if exist_flag else [NotExistMediaInfo()]
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elif no_exists and no_exists.get(mediainfo.tmdb_id):
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# 电视剧返回缺失的剧集
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return list(no_exists.get(mediainfo.tmdb_id).values())
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return []
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@router.get("/start/{hashString}", summary="开始任务", response_model=schemas.Response)
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def start_downloading(
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hashString: str,
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_: schemas.TokenPayload = Depends(verify_token)) -> Any:
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"""
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开如下载任务
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"""
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ret = DownloadChain().set_downloading(hashString, "start")
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return schemas.Response(success=True if ret else False)
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@router.get("/stop/{hashString}", summary="暂停任务", response_model=schemas.Response)
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def stop_downloading(
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hashString: str,
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_: schemas.TokenPayload = Depends(verify_token)) -> Any:
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"""
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控制下载任务
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"""
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ret = DownloadChain().set_downloading(hashString, "stop")
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return schemas.Response(success=True if ret else False)
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@router.delete("/{hashString}", summary="删除下载任务", response_model=schemas.Response)
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def remove_downloading(
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hashString: str,
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_: schemas.TokenPayload = Depends(verify_token)) -> Any:
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"""
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控制下载任务
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"""
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ret = DownloadChain().remove_downloading(hashString)
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return schemas.Response(success=True if ret else False)
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