mirror of
https://github.com/zoriya/Kyoo.git
synced 2025-06-23 15:30:34 -04:00
260 lines
8.2 KiB
Python
260 lines
8.2 KiB
Python
from datetime import timedelta
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import os
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import asyncio
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import logging
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import jsons
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import re
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from aiohttp import ClientSession
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from pathlib import Path
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from typing import List, Literal, Any
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from providers.provider import Provider
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from providers.types.collection import Collection
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from providers.types.show import Show
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from providers.types.episode import Episode, PartialShow
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from providers.types.season import Season
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from .parser.guess import guessit
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from .utils import batch, log_errors
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from .cache import cache, exec_as_cache, make_key
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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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try:
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self._ignore_pattern = re.compile(
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os.environ.get("LIBRARY_IGNORE_PATTERN", "")
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)
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except Exception as e:
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self._ignore_pattern = re.compile("")
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logging.error(f"Invalid ignore pattern. Ignoring. Error: {e}")
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self.provider = Provider.get_all(client, languages)[0]
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self.languages = languages
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self._collection_cache = {}
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self._show_cache = {}
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self._season_cache = {}
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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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deleted = [x for x in self.registered if x not in videos]
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if len(deleted) != len(self.registered):
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for x in deleted:
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await self.delete(x)
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elif len(deleted) > 0:
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logging.warning("All video files are unavailable. Check your disks.")
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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(iter(videos), 20):
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await asyncio.gather(*map(self.identify, group))
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async def get_registered_paths(self) -> List[str]:
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paths = None
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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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paths = list(x["path"] for x in ret["items"])
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async with self._client.get(
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f"{self._url}/movies",
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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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paths += list(x["path"] for x in ret["items"])
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return paths
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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 or self._ignore_pattern.match(path):
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return
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raw = guessit(path)
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if "mimetype" not in raw or not raw["mimetype"].startswith("video"):
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return
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# Remove seasons in "One Piece (1999) 152.mkv" for example
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if raw.get("season") == raw.get("year") and "season" in raw:
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del raw["season"]
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logging.info("Identied %s: %s", path, raw)
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if raw["type"] == "movie":
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movie = await self.provider.identify_movie(raw["title"], raw.get("year"))
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movie.path = str(path)
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logging.debug("Got movie: %s", movie)
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movie_id = await self.post("movies", data=movie.to_kyoo())
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if any(movie.collections):
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ids = await asyncio.gather(
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*(self.create_or_get_collection(x) for x in movie.collections)
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)
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await asyncio.gather(
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*(self.link_collection(x, "movie", movie_id) for x in ids)
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)
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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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year=raw.get("year"),
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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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episode.season_id = await self.register_seasons(
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episode.show, episode.show_id, 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_collection(self, collection: Collection) -> str:
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@cache(ttl=timedelta(days=1), cache=self._collection_cache)
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async def create_collection(provider_id: str):
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# TODO: Check if a collection with the same metadata id exists already on kyoo.
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new_collection = (
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await self.provider.identify_collection(provider_id)
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if not any(collection.translations.keys())
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else collection
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)
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logging.debug("Got collection: %s", new_collection)
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return await self.post("collection", data=new_collection.to_kyoo())
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# The parameter is only used as a key for the cache.
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provider_id = collection.external_id[self.provider.name].data_id
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return await create_collection(provider_id)
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async def link_collection(
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self, collection: str, type: Literal["movie"] | Literal["show"], id: str
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):
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async with self._client.put(
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f"{self._url}/collections/{collection}/{type}/{id}",
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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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async def create_or_get_show(self, episode: Episode) -> str:
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@cache(ttl=timedelta(days=1), cache=self._show_cache)
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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(
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episode.show.external_id[self.provider.name].data_id,
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)
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if isinstance(episode.show, PartialShow)
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else episode.show
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)
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# TODO: collections
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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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async def create_season(season: Season, id: str):
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try:
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season.show_id = id
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return await self.post("seasons", data=season.to_kyoo())
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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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season_tasks = map(
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lambda s: exec_as_cache(
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self._season_cache,
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make_key((ret, s.season_number)),
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lambda: create_season(s, ret),
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),
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show.seasons,
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)
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await asyncio.gather(*season_tasks)
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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_id[self.provider.name].data_id
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return await create_show(provider_id)
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async def register_seasons(
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self, show: Show | PartialShow, show_id: str, season_number: int
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) -> str:
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# We use an external season cache because we want to edit this cache programatically
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@cache(ttl=timedelta(days=1), cache=self._season_cache)
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async def create_season(_: str, __: int):
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season = await self.provider.identify_season(
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show.external_id[self.provider.name].data_id, season_number
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)
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season.show_id = show_id
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return await self.post("seasons", data=season.to_kyoo())
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return await create_season(show_id, season_number)
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async def post(self, path: str, *, data: dict[str, Any]) -> 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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if r.status == 409 and (
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(path == "shows" and ret["startAir"][:4] != str(data["start_air"].year))
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or (
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path == "movies"
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and ret["airDate"][:4] != str(data["air_date"].year)
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)
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):
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logging.info(
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f"Found a {path} with the same slug ({ret['slug']}) and a different date, using the date as part of the slug"
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)
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year = (data["start_air"] if path == "movie" else data["air_date"]).year
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data["slug"] = f"{ret['slug']}-{year}"
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return await self.post(path, data=data)
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return ret["id"]
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async def delete(self, path: str):
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logging.info("Deleting %s", path)
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self.registered = filter(lambda x: x != path, self.registered)
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async with self._client.delete(
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f'{self._url}/movies?filter=path eq "{path}"',
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headers={"X-API-Key": self._api_key},
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) as r:
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if not r.ok:
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logging.error(f"Request error: {await r.text()}")
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r.raise_for_status()
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async with self._client.delete(
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f'{self._url}/episodes?filter=path eq "{path}"',
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headers={"X-API-Key": self._api_key},
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) as r:
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if not r.ok:
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logging.error(f"Request error: {await r.text()}")
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r.raise_for_status()
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