Split fs scaning and metadata matching

scanner/.dockerignore

@@ -0,0 +1,2 @@
+Dockerfile*
+

scanner/monitor/__init__.py

@@ -0,0 +1,17 @@
+async def main():
+	import asyncio
+	import os
+	import logging
+	from .monitor import monitor
+	from .scanner import scan
+	from .publisher import Publisher
+	from providers.kyoo_client import KyooClient
+
+	logging.getLogger("watchfiles").setLevel(logging.WARNING)
+
+	async with Publisher() as publisher, KyooClient() as client:
+		path = os.environ.get("SCANNER_LIBRARY_ROOT", "/video")
+		await asyncio.gather(
+			monitor(path, publisher),
+			scan(path),
+		)

scanner/monitor/__main__.py

@@ -0,0 +1,6 @@
+#!/usr/bin/env python
+
+import asyncio
+import monitor
+
+asyncio.run(monitor.main())

scanner/monitor/monitor.py

@@ -0,0 +1,19 @@
+from logging import getLogger
+from watchfiles import awatch, Change
+
+from monitor.publisher import Publisher
+
+logger = getLogger(__name__)
+
+
+async def monitor(path: str, publisher: Publisher):
+	async for changes in awatch(path):
+		for event, file in changes:
+			if event == Change.added:
+				await publisher.add(file)
+			elif event == Change.deleted:
+				await publisher.delete(file)
+			elif event == Change.modified:
+				pass
+			else:
+				logger.info(f"Change {event} occured for file {file}")

scanner/monitor/publisher.py

@@ -0,0 +1,32 @@
+import os
+from guessit.jsonutils import json
+from aio_pika import Message, connect_robust
+
+
+class Publisher:
+	QUEUE = "scanner"
+
+	async def __aenter__(self):
+		self._con = await connect_robust(
+			host=os.environ.get("RABBITMQ_HOST", "rabbitmq"),
+			login=os.environ.get("RABBITMQ_DEFAULT_USER", "guest"),
+			password=os.environ.get("RABBITMQ_DEFAULT_PASS", "guest"),
+		)
+		self._channel = await self._con.channel()
+		self._queue = await self._channel.declare_queue(self.QUEUE)
+		return self
+
+	async def __aexit__(self, exc_type, exc_value, exc_tb):
+		await self._con.close()
+
+	async def _publish(self, data: dict):
+		await self._channel.default_exchange.publish(
+			Message(json.dumps(data).encode()),
+			routing_key=self.QUEUE,
+		)
+
+	async def add(self, path: str):
+		await self._publish({"action": "scan", "path": path})
+
+	async def delete(self, path: str):
+		await self._publish({"action": "delete", "path": path})

scanner/monitor/requirements.txt

@@ -0,0 +1 @@
+aio-pika

scanner/monitor/scanner.py

@@ -0,0 +1,32 @@
+from logging import getLogger
+
+logger = getLogger(__name__)
+
+async def scan(path: str):
+	logger.info("Starting the scan. It can take some times...")
+	registered = await _get_registered_paths()
+	self.issues = await self.get_issues()
+	videos = [str(p) for p in Path(path).rglob("*") if p.is_file()]
+	deleted = [x for x in self.registered if x not in videos]
+
+		# try:
+		# 	self._ignore_pattern = re.compile(
+		# 		os.environ.get("LIBRARY_IGNORE_PATTERN", "")
+		# 	)
+		# except Exception as e:
+		# 	self._ignore_pattern = re.compile("")
+		# 	logging.error(f"Invalid ignore pattern. Ignoring. Error: {e}")
+
+	if len(deleted) != len(self.registered):
+		for x in deleted:
+			await self.delete(x)
+		for x in self.issues:
+			if x not in videos:
+				await self.delete(x, "issue")
+	elif len(deleted) > 0:
+		logging.warning("All video files are unavailable. Check your disks.")
+
+	# We batch videos by 20 because too mutch at once kinda DDOS everything.
+	for group in batch(iter(videos), 20):
+		await asyncio.gather(*map(self.identify, group))
+	logging.info("Scan finished.")

scanner/providers/kyoo_client.py

@@ -0,0 +1,117 @@
+from datetime import timedelta
+import os
+import asyncio
+import logging
+import jsons
+import re
+from aiohttp import ClientSession
+from pathlib import Path
+from typing import List, Literal, Any
+from urllib.parse import quote
+from providers.provider import Provider, ProviderError
+from providers.types.collection import Collection
+from providers.types.show import Show
+from providers.types.episode import Episode, PartialShow
+from providers.types.season import Season
+
+
+class KyooClient:
+	def __init__(
+		self, client: ClientSession, *, api_key: str
+	) -> None:
+		self._client = client
+		self._api_key = api_key
+		self._url = os.environ.get("KYOO_URL", "http://back:5000")
+
+
+	async def get_issues(self) -> List[str]:
+		async with self._client.get(
+			f"{self._url}/issues",
+			params={"limit": 0},
+			headers={"X-API-Key": self._api_key},
+		) as r:
+			r.raise_for_status()
+			ret = await r.json()
+			return [x["cause"] for x in ret if x["domain"] == "scanner"]
+
+	async def link_collection(
+		self, collection: str, type: Literal["movie"] | Literal["show"], id: str
+	):
+		async with self._client.put(
+			f"{self._url}/collections/{collection}/{type}/{id}",
+			headers={"X-API-Key": self._api_key},
+		) as r:
+			# Allow 409 and continue as if it worked.
+			if not r.ok and r.status != 409:
+				logging.error(f"Request error: {await r.text()}")
+				r.raise_for_status()
+
+	async def post(self, path: str, *, data: dict[str, Any]) -> str:
+		logging.debug(
+			"Sending %s: %s",
+			path,
+			jsons.dumps(
+				data,
+				key_transformer=jsons.KEY_TRANSFORMER_CAMELCASE,
+				jdkwargs={"indent": 4},
+			),
+		)
+		async with self._client.post(
+			f"{self._url}/{path}",
+			json=data,
+			headers={"X-API-Key": self._api_key},
+		) as r:
+			# Allow 409 and continue as if it worked.
+			if not r.ok and r.status != 409:
+				logging.error(f"Request error: {await r.text()}")
+				r.raise_for_status()
+			ret = await r.json()
+
+			if r.status == 409 and (
+				(path == "shows" and ret["startAir"][:4] != str(data["start_air"].year))
+				or (
+					path == "movies"
+					and ret["airDate"][:4] != str(data["air_date"].year)
+				)
+			):
+				logging.info(
+					f"Found a {path} with the same slug ({ret['slug']}) and a different date, using the date as part of the slug"
+				)
+				year = (data["start_air"] if path == "movie" else data["air_date"]).year
+				data["slug"] = f"{ret['slug']}-{year}"
+				return await self.post(path, data=data)
+			return ret["id"]
+
+	async def delete(
+		self,
+		path: str,
+		type: Literal["episode", "movie", "issue"] | None = None,
+	):
+		logging.info("Deleting %s", path)
+		self.registered = filter(lambda x: x != path, self.registered)
+
+		if type is None or type == "movie":
+			async with self._client.delete(
+				f'{self._url}/movies?filter=path eq "{quote(path)}"',
+				headers={"X-API-Key": self._api_key},
+			) as r:
+				if not r.ok:
+					logging.error(f"Request error: {await r.text()}")
+					r.raise_for_status()
+
+		if type is None or type == "episode":
+			async with self._client.delete(
+				f'{self._url}/episodes?filter=path eq "{quote(path)}"',
+				headers={"X-API-Key": self._api_key},
+			) as r:
+				if not r.ok:
+					logging.error(f"Request error: {await r.text()}")
+					r.raise_for_status()
+
+		if path in self.issues:
+			self.issues = filter(lambda x: x != path, self.issues)
+			await self._client.delete(
+				f'{self._url}/issues?filter=domain eq scanner and cause eq "{quote(path)}"',
+				headers={"X-API-Key": self._api_key},
+			)
+

scanner/requirements.txt

@@ -2,3 +2,4 @@ guessit
 aiohttp
 jsons
 watchfiles
+aio-pika

scanner/scanner/__init__.py

@@ -1,3 +1,6 @@
+from providers.kyoo_client import KyooClient
+
+
 async def main():
 	import asyncio
 	import os
@@ -9,7 +12,6 @@ async def main():
 	from aiohttp import ClientSession
 	from providers.utils import format_date, ProviderError
 	from .scanner import Scanner
-	from .monitor import monitor
 
 	path = os.environ.get("SCANNER_LIBRARY_ROOT", "/video")
 	languages = os.environ.get("LIBRARY_LANGUAGES")
@@ -37,11 +39,9 @@ async def main():
 			*args, key_transformer=jsons.KEY_TRANSFORMER_CAMELCASE, **kwargs
 		),
 	) as client:
+		kyoo = KyooClient(client, api_key=api_key)
+		provider = 
 		try:
-			scanner = Scanner(client, languages=languages.split(","), api_key=api_key)
+			scanner = Scanner(kyoo, languages=languages.split(","), api_key=api_key)
-			await asyncio.gather(
-				monitor(path, scanner),
-				scanner.scan(path),
-			)
 		except ProviderError as e:
 			logging.error(e)

scanner/scanner/monitor.py

@@ -1,22 +0,0 @@
-import logging
-from watchfiles import awatch, Change
-from .utils import ProviderError
-from .scanner import Scanner
-
-
-async def monitor(path: str, scanner: Scanner):
-	async for changes in awatch(path):
-		for event, file in changes:
-			try:
-				if event == Change.added:
-					await scanner.identify(file)
-				elif event == Change.deleted:
-					await scanner.delete(file)
-				elif event == Change.modified:
-					pass
-				else:
-					print(f"Change {event} occured for file {file}")
-			except ProviderError as e:
-				logging.error(str(e))
-			except Exception as e:
-				logging.exception("Unhandled error", exc_info=e)

scanner/scanner/scanner.py

@@ -1,101 +1,33 @@
 from datetime import timedelta
-import os
 import asyncio
 import logging
-import jsons
+from providers.implementations.thexem import TheXem
-import re
-from aiohttp import ClientSession
-from pathlib import Path
-from typing import List, Literal, Any
-from urllib.parse import quote
 from providers.provider import Provider, ProviderError
 from providers.types.collection import Collection
 from providers.types.show import Show
 from providers.types.episode import Episode, PartialShow
 from providers.types.season import Season
+from providers.kyoo_client import KyooClient
 from .parser.guess import guessit
-from .utils import batch, handle_errors
+from .utils import handle_errors
 from .cache import cache, exec_as_cache, make_key
 
 
 class Scanner:
-	def __init__(
+	def __init__(self, client: KyooClient, provider: Provider, xem: TheXem) -> None:
-		self, client: ClientSession, *, languages: list[str], api_key: str
-	) -> None:
 		self._client = client
-		self._api_key = api_key
+		self._provider = provider
-		self._url = os.environ.get("KYOO_URL", "http://back:5000")
+		self._xem = xem
-		try:
-			self._ignore_pattern = re.compile(
-				os.environ.get("LIBRARY_IGNORE_PATTERN", "")
-			)
-		except Exception as e:
-			self._ignore_pattern = re.compile("")
-			logging.error(f"Invalid ignore pattern. Ignoring. Error: {e}")
-		[self.provider, *_], self._xem = Provider.get_all(client, languages)
-		self.languages = languages
 
 		self._collection_cache = {}
 		self._show_cache = {}
 		self._season_cache = {}
 
-	async def scan(self, path: str):
-		logging.info("Starting the scan. It can take some times...")
-		self.registered = await self.get_registered_paths()
-		self.issues = await self.get_issues()
-		videos = [str(p) for p in Path(path).rglob("*") if p.is_file()]
-		deleted = [x for x in self.registered if x not in videos]
-
-		if len(deleted) != len(self.registered):
-			for x in deleted:
-				await self.delete(x)
-			for x in self.issues:
-				if x not in videos:
-					await self.delete(x, "issue")
-		elif len(deleted) > 0:
-			logging.warning("All video files are unavailable. Check your disks.")
-
-		# We batch videos by 20 because too mutch at once kinda DDOS everything.
-		for group in batch(iter(videos), 20):
-			await asyncio.gather(*map(self.identify, group))
-		logging.info("Scan finished.")
-
-	async def get_registered_paths(self) -> List[str]:
-		paths = None
-		async with self._client.get(
-			f"{self._url}/episodes",
-			params={"limit": 0},
-			headers={"X-API-Key": self._api_key},
-		) as r:
-			r.raise_for_status()
-			ret = await r.json()
-			paths = list(x["path"] for x in ret["items"])
-
-		async with self._client.get(
-			f"{self._url}/movies",
-			params={"limit": 0},
-			headers={"X-API-Key": self._api_key},
-		) as r:
-			r.raise_for_status()
-			ret = await r.json()
-			paths += list(x["path"] for x in ret["items"])
-		return paths
-
-	async def get_issues(self) -> List[str]:
-		async with self._client.get(
-			f"{self._url}/issues",
-			params={"limit": 0},
-			headers={"X-API-Key": self._api_key},
-		) as r:
-			r.raise_for_status()
-			ret = await r.json()
-			return [x["cause"] for x in ret if x["domain"] == "scanner"]
-
 	@handle_errors
 	async def identify(self, path: str):
-		if path in self.registered or self._ignore_pattern.match(path):
+		# if path in self.registered or self._ignore_pattern.match(path):
-			return
+		# 	return
-
+		#
 		raw = guessit(path, xem_titles=await self._xem.get_expected_titles())
 
 		if "mimetype" not in raw or not raw["mimetype"].startswith("video"):
@@ -104,11 +36,11 @@ class Scanner:
 		if raw.get("season") == raw.get("year") and "season" in raw:
 			del raw["season"]
 
-		if isinstance(raw.get("season"), List):
+		if isinstance(raw.get("season"), list):
 			raise ProviderError(
 				f"An episode can't have multiple seasons (found {raw.get('season')} for {path})"
 			)
-		if isinstance(raw.get("episode"), List):
+		if isinstance(raw.get("episode"), list):
 			raise ProviderError(
 				f"Multi-episodes files are not yet supported (for {path})"
 			)
@@ -116,20 +48,20 @@ class Scanner:
 		logging.info("Identied %s: %s", path, raw)
 
 		if raw["type"] == "movie":
-			movie = await self.provider.identify_movie(raw["title"], raw.get("year"))
+			movie = await self._provider.identify_movie(raw["title"], raw.get("year"))
 			movie.path = str(path)
 			logging.debug("Got movie: %s", movie)
-			movie_id = await self.post("movies", data=movie.to_kyoo())
+			movie_id = await self._client.post("movies", data=movie.to_kyoo())
 
 			if any(movie.collections):
 				ids = await asyncio.gather(
 					*(self.create_or_get_collection(x) for x in movie.collections)
 				)
 				await asyncio.gather(
-					*(self.link_collection(x, "movie", movie_id) for x in ids)
+					*(self._client.link_collection(x, "movie", movie_id) for x in ids)
 				)
 		elif raw["type"] == "episode":
-			episode = await self.provider.identify_episode(
+			episode = await self._provider.identify_episode(
 				raw["title"],
 				season=raw.get("season"),
 				episode_nbr=raw.get("episode"),
@@ -144,7 +76,7 @@ class Scanner:
 				episode.season_id = await self.register_seasons(
 					episode.show, episode.show_id, episode.season_number
 				)
-			await self.post("episodes", data=episode.to_kyoo())
+			await self._client.post("episodes", data=episode.to_kyoo())
 		else:
 			logging.warn("Unknown video file type: %s", raw["type"])
 
@@ -153,48 +85,36 @@ class Scanner:
 		async def create_collection(provider_id: str):
 			# TODO: Check if a collection with the same metadata id exists already on kyoo.
 			new_collection = (
-				await self.provider.identify_collection(provider_id)
+				await self._provider.identify_collection(provider_id)
 				if not any(collection.translations.keys())
 				else collection
 			)
 			logging.debug("Got collection: %s", new_collection)
-			return await self.post("collection", data=new_collection.to_kyoo())
+			return await self._client.post("collection", data=new_collection.to_kyoo())
 
 		# The parameter is only used as a key for the cache.
-		provider_id = collection.external_id[self.provider.name].data_id
+		provider_id = collection.external_id[self._provider.name].data_id
 		return await create_collection(provider_id)
 
-	async def link_collection(
-		self, collection: str, type: Literal["movie"] | Literal["show"], id: str
-	):
-		async with self._client.put(
-			f"{self._url}/collections/{collection}/{type}/{id}",
-			headers={"X-API-Key": self._api_key},
-		) as r:
-			# Allow 409 and continue as if it worked.
-			if not r.ok and r.status != 409:
-				logging.error(f"Request error: {await r.text()}")
-				r.raise_for_status()
-
 	async def create_or_get_show(self, episode: Episode) -> str:
 		@cache(ttl=timedelta(days=1), cache=self._show_cache)
 		async def create_show(_: str):
 			# TODO: Check if a show with the same metadata id exists already on kyoo.
 			show = (
-				await self.provider.identify_show(
+				await self._provider.identify_show(
-					episode.show.external_id[self.provider.name].data_id,
+					episode.show.external_id[self._provider.name].data_id,
 				)
 				if isinstance(episode.show, PartialShow)
 				else episode.show
 			)
 			# TODO: collections
 			logging.debug("Got show: %s", episode)
-			ret = await self.post("show", data=show.to_kyoo())
+			ret = await self._client.post("show", data=show.to_kyoo())
 
 			async def create_season(season: Season, id: str):
 				try:
 					season.show_id = id
-					return await self.post("seasons", data=season.to_kyoo())
+					return await self._client.post("seasons", data=season.to_kyoo())
 				except Exception as e:
 					logging.exception("Unhandled error create a season", exc_info=e)
 
@@ -211,7 +131,7 @@ class Scanner:
 			return ret
 
 		# The parameter is only used as a key for the cache.
-		provider_id = episode.show.external_id[self.provider.name].data_id
+		provider_id = episode.show.external_id[self._provider.name].data_id
 		return await create_show(provider_id)
 
 	async def register_seasons(
@@ -220,79 +140,10 @@ class Scanner:
 		# We use an external season cache because we want to edit this cache programatically
 		@cache(ttl=timedelta(days=1), cache=self._season_cache)
 		async def create_season(_: str, __: int):
-			season = await self.provider.identify_season(
+			season = await self._provider.identify_season(
-				show.external_id[self.provider.name].data_id, season_number
+				show.external_id[self._provider.name].data_id, season_number
 			)
 			season.show_id = show_id
-			return await self.post("seasons", data=season.to_kyoo())
+			return await self._client.post("seasons", data=season.to_kyoo())
 
 		return await create_season(show_id, season_number)
-
-	async def post(self, path: str, *, data: dict[str, Any]) -> str:
-		logging.debug(
-			"Sending %s: %s",
-			path,
-			jsons.dumps(
-				data,
-				key_transformer=jsons.KEY_TRANSFORMER_CAMELCASE,
-				jdkwargs={"indent": 4},
-			),
-		)
-		async with self._client.post(
-			f"{self._url}/{path}",
-			json=data,
-			headers={"X-API-Key": self._api_key},
-		) as r:
-			# Allow 409 and continue as if it worked.
-			if not r.ok and r.status != 409:
-				logging.error(f"Request error: {await r.text()}")
-				r.raise_for_status()
-			ret = await r.json()
-
-			if r.status == 409 and (
-				(path == "shows" and ret["startAir"][:4] != str(data["start_air"].year))
-				or (
-					path == "movies"
-					and ret["airDate"][:4] != str(data["air_date"].year)
-				)
-			):
-				logging.info(
-					f"Found a {path} with the same slug ({ret['slug']}) and a different date, using the date as part of the slug"
-				)
-				year = (data["start_air"] if path == "movie" else data["air_date"]).year
-				data["slug"] = f"{ret['slug']}-{year}"
-				return await self.post(path, data=data)
-			return ret["id"]
-
-	async def delete(
-		self,
-		path: str,
-		type: Literal["episode", "movie", "issue"] | None = None,
-	):
-		logging.info("Deleting %s", path)
-		self.registered = filter(lambda x: x != path, self.registered)
-
-		if type is None or type == "movie":
-			async with self._client.delete(
-				f'{self._url}/movies?filter=path eq "{quote(path)}"',
-				headers={"X-API-Key": self._api_key},
-			) as r:
-				if not r.ok:
-					logging.error(f"Request error: {await r.text()}")
-					r.raise_for_status()
-
-		if type is None or type == "episode":
-			async with self._client.delete(
-				f'{self._url}/episodes?filter=path eq "{quote(path)}"',
-				headers={"X-API-Key": self._api_key},
-			) as r:
-				if not r.ok:
-					logging.error(f"Request error: {await r.text()}")
-					r.raise_for_status()
-
-		if path in self.issues:
-			self.issues = filter(lambda x: x != path, self.issues)
-			await self._client.delete(
-				f'{self._url}/issues?filter=domain eq scanner and cause eq "{quote(path)}"',
-				headers={"X-API-Key": self._api_key},
-			)

shell.nix

@@ -6,6 +6,7 @@
       jsons
       watchfiles
       pika
+      aio-pika
       requests
       dataclasses-json
     ]);