mirror of
https://github.com/zoriya/Kyoo.git
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142 lines
4.6 KiB
Python
142 lines
4.6 KiB
Python
import os
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import asyncio
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import logging
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import jsons
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from aiohttp import ClientSession
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from pathlib import Path
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from guessit import guessit
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from typing import List
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from providers.provider import Provider
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from providers.types.episode import Episode, PartialShow
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from providers.types.season import Season, SeasonTranslation
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from .utils import batch, log_errors, provider_cache, set_in_cache
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class Scanner:
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def __init__(
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self, client: ClientSession, *, languages: list[str], api_key: str
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) -> None:
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self._client = client
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self._api_key = api_key
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self._url = os.environ.get("KYOO_URL", "http://back:5000")
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self.provider = Provider.get_all(client)[0]
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self.cache = {"shows": {}, "seasons": {}}
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self.languages = languages
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async def scan(self, path: str):
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logging.info("Starting the scan. It can take some times...")
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self.registered = await self.get_registered_paths()
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videos = (str(p) for p in Path(path).rglob("*") if p.is_file())
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# We batch videos by 20 because too mutch at once kinda DDOS everything.
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for group in batch(videos, 20):
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logging.info("Batch finished. Starting a new one")
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await asyncio.gather(*map(self.identify, group))
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async def get_registered_paths(self) -> List[Path]:
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# TODO: Once movies are separated from the api, a new endpoint should be created to check for paths.
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async with self._client.get(
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f"{self._url}/episodes",
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params={"limit": 0},
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headers={"X-API-Key": self._api_key},
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) as r:
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r.raise_for_status()
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ret = await r.json()
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return list(x["path"] for x in ret["items"])
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@log_errors
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async def identify(self, path: str):
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if path in self.registered:
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return
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raw = guessit(path, "--episode-prefer-number")
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if not "mimetype" in raw or not raw["mimetype"].startswith("video"):
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return
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logging.info("Identied %s: %s", path, raw)
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# TODO: Add collections support
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if raw["type"] == "movie":
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movie = await self.provider.identify_movie(
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raw["title"], raw.get("year"), language=self.languages
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)
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movie.path = str(path)
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logging.debug("Got movie: %s", movie)
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await self.post("movies", data=movie.to_kyoo())
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elif raw["type"] == "episode":
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episode = await self.provider.identify_episode(
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raw["title"],
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season=raw.get("season"),
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episode_nbr=raw.get("episode"),
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absolute=raw.get("episode") if "season" not in raw else None,
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language=self.languages,
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)
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episode.path = str(path)
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logging.debug("Got episode: %s", episode)
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episode.show_id = await self.create_or_get_show(episode)
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if episode.season_number is not None:
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await self.register_seasons(
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show_id=episode.show_id,
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season_number=episode.season_number,
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)
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await self.post("episodes", data=episode.to_kyoo())
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else:
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logging.warn("Unknown video file type: %s", raw["type"])
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async def create_or_get_show(self, episode: Episode) -> str:
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@provider_cache("shows")
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async def create_show(_: str):
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# TODO: Check if a show with the same metadata id exists already on kyoo.
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show = (
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await self.provider.identify_show(episode.show, language=self.languages)
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if isinstance(episode.show, PartialShow)
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else episode.show
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)
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logging.debug("Got show: %s", episode)
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ret = await self.post("show", data=show.to_kyoo())
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try:
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for season in show.seasons:
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season.show_id = ret
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await self.post("seasons", data=season.to_kyoo())
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set_in_cache(key=["seasons", ret, season.season_number])
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except Exception as e:
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logging.exception("Unhandled error create a season", exc_info=e)
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return ret
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# The parameter is only used as a key for the cache.
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provider_id = episode.show.external_ids[self.provider.name].id
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return await create_show(provider_id)
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@provider_cache("seasons")
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async def register_seasons(self, show_id: str, season_number: int):
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# TODO: fetch season here. this will be useful when a new season of a show is aired after the show has been created on kyoo.
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season = Season(
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season_number=season_number,
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show_id=show_id,
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translations={lng: SeasonTranslation() for lng in self.languages},
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)
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await self.post("seasons", data=season.to_kyoo())
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async def post(self, path: str, *, data: object) -> str:
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logging.debug(
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"Sending %s: %s",
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path,
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jsons.dumps(
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data,
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key_transformer=jsons.KEY_TRANSFORMER_CAMELCASE,
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jdkwargs={"indent": 4},
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),
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)
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async with self._client.post(
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f"{self._url}/{path}",
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json=data,
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headers={"X-API-Key": self._api_key},
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) as r:
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# Allow 409 and continue as if it worked.
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if not r.ok and r.status != 409:
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logging.error(f"Request error: {await r.text()}")
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r.raise_for_status()
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ret = await r.json()
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return ret["id"]
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