Fix localized images selection (#677)

.env.example

@@ -10,8 +10,10 @@ LIBRARY_ROOT=./video
 # It will automatically be cleaned up on kyoo's startup/shutdown/runtime.
 CACHE_ROOT=/tmp/kyoo_cache
 LIBRARY_LANGUAGES=en
-# A pattern (regex) to ignore video files.
+# If this is true, kyoo will prefer to download the media in the original language of the item.
-LIBRARY_IGNORE_PATTERN=".*/[dD]ownloads?/.*"
+MEDIA_PREFER_ORIGINAL_LANGUAGE=false
+# A pattern (regex) to ignore files.
+LIBRARY_IGNORE_PATTERN=".*/[dD]ownloads?/.*|.*[Tt][Rr][Aa][Ii][Ll][Ee][Rr].*"
 
 # If this is true, new accounts wont have any permissions before you approve them in your admin dashboard.
 REQUIRE_ACCOUNT_VERIFICATION=true

scanner/matcher/matcher.py

@@ -52,7 +52,7 @@ class Matcher:
 		if "mimetype" not in raw or not raw["mimetype"].startswith("video"):
 			return
 
-		logger.info("Identied %s: %s", path, raw)
+		logger.info("Identified %s: %s", path, raw)
 
 		title = raw.get("title")
 		if not isinstance(title, str):

scanner/providers/implementations/themoviedatabase.py

@@ -4,6 +4,7 @@ from datetime import datetime, timedelta
 from logging import getLogger
 from typing import Awaitable, Callable, Dict, List, Optional, Any, TypeVar
 from itertools import accumulate, zip_longest
+from langcodes import Language
 
 from providers.utils import ProviderError
 from matcher.cache import cache
@@ -31,7 +32,7 @@ class TheMovieDatabase(Provider):
 		api_key: str,
 	) -> None:
 		super().__init__()
-		self._languages = languages
+		self._languages = [Language.get(l) for l in languages]
 		self._client = client
 		self.base = "https://api.themoviedb.org/3"
 		self.api_key = api_key
@@ -78,7 +79,7 @@ class TheMovieDatabase(Provider):
 			[self.genre_map[x["id"]] for x in genres if x["id"] in self.genre_map]
 		)
 
-	def get_languages(self, *args):
+	def get_languages(self, *args) -> list[Language]:
 		return self._languages + list(args)
 
 	async def get(
@@ -99,16 +100,17 @@ class TheMovieDatabase(Provider):
 
 	T = TypeVar("T")
 
-	def merge_translations(self, host, translations, *, languages: list[str]):
+	def merge_translations(self, host, translations, *, languages: list[Language]):
 		host.translations = {
-			k: v.translations[k] for k, v in zip(languages, translations)
+			k.to_tag(): v.translations[k.to_tag()]
+			for k, v in zip(languages, translations)
 		}
 		return host
 
 	async def process_translations(
 		self,
 		for_language: Callable[[str], Awaitable[T]],
-		languages: list[str],
+		languages: list[Language],
 		post_merge: Callable[[T, list[T]], T] | None = None,
 	) -> T:
 		tasks = map(lambda lng: for_language(lng), languages)
@@ -138,6 +140,62 @@ class TheMovieDatabase(Provider):
 			},
 		)
 
+	def get_best_image(
+		self, item: dict[str, Any], lng: Language, key: str
+	) -> list[dict]:
+		"""
+		Retrieves the best available images for a item based on localization.
+
+		Args:
+			item (dict): A dictionary containing item information, including images and language details.
+			lng (Language): The preferred language for the images.
+			key (str): The key to access the images in the item dictionary. (e.g. "posters", "backdrops", "logos")
+		Returns:
+			list: A list of images, prioritized by localization, original language, and any available image.
+		"""
+		# Order images by size and vote average
+		item["images"][key] = sorted(
+			item["images"][key],
+			key=lambda x: (x.get("vote_average", 0), x.get("width", 0)),
+			reverse=True,
+		)
+
+		# Step 1: Try to get localized images
+		localized_images = [
+			image
+			for image in item["images"][key]
+			if image.get("iso_639_1") == lng.language
+		]
+
+		# Step 2: If no localized images, try images in the original language
+		if not localized_images:
+			localized_images = [
+				image
+				for image in item["images"][key]
+				if image.get("iso_639_1") == item.get("original_language")
+			]
+
+		# Step 3: If still no images, use any available images
+		if not localized_images:
+			localized_images = item["images"][key]
+
+		# Step 4: If there are no images at all, fallback to _path attribute.
+		if not localized_images:
+			localized_images = self._get_image_fallback(item, key)
+
+		return self.get_image(localized_images)
+
+	def _get_image_fallback(self, item: dict[str, Any], key: str) -> list[dict]:
+		"""
+		Fallback to _path attribute if there are no images available in the images list.
+		"""
+		if key == "posters":
+			return [{"file_path": item.get("poster_path")}]
+		elif key == "backdrops":
+			return [{"file_path": item.get("backdrop_path")}]
+
+		return []
+
 	async def search_movie(self, name: str, year: Optional[int]) -> Movie:
 		search_results = (
 			await self.get("search/movie", params={"query": name, "year": year})
@@ -145,17 +203,23 @@ class TheMovieDatabase(Provider):
 		if len(search_results) == 0:
 			raise ProviderError(f"No result for a movie named: {name}")
 		search = self.get_best_result(search_results, name, year)
-		return await self.identify_movie(search["id"])
+		original_language = Language.get(search["original_language"])
+		return await self.identify_movie(
+			search["id"], original_language=original_language
+		)
 
-	async def identify_movie(self, movie_id: str) -> Movie:
+	async def identify_movie(
+		self, movie_id: str, original_language: Optional[Language] = None
+	) -> Movie:
 		languages = self.get_languages()
 
-		async def for_language(lng: str) -> Movie:
+		async def for_language(lng: Language) -> Movie:
 			movie = await self.get(
 				f"movie/{movie_id}",
 				params={
-					"language": lng,
+					"language": lng.to_tag(),
 					"append_to_response": "alternative_titles,videos,credits,keywords,images",
+					"include_image_language": f"{lng.language},null,{original_language.language if original_language else ''}",
 				},
 			)
 			logger.debug("TMDb responded: %s", movie)
@@ -210,30 +274,16 @@ class TheMovieDatabase(Provider):
 				tagline=movie["tagline"] if movie["tagline"] else None,
 				tags=list(map(lambda x: x["name"], movie["keywords"]["keywords"])),
 				overview=movie["overview"],
-				posters=self.get_image(
+				posters=self.get_best_image(movie, lng, "posters"),
-					movie["images"]["posters"]
+				logos=self.get_best_image(movie, lng, "logos"),
-					+ (
+				thumbnails=self.get_best_image(movie, lng, "backdrops"),
-						[{"file_path": movie["poster_path"]}]
-						if lng == movie["original_language"]
-						else []
-					)
-				),
-				logos=self.get_image(movie["images"]["logos"]),
-				thumbnails=self.get_image(
-					movie["images"]["backdrops"]
-					+ (
-						[{"file_path": movie["backdrop_path"]}]
-						if lng == movie["original_language"]
-						else []
-					)
-				),
 				trailers=[
 					f"https://www.youtube.com/watch?v={x['key']}"
 					for x in movie["videos"]["results"]
 					if x["type"] == "Trailer" and x["site"] == "YouTube"
 				],
 			)
-			ret.translations = {lng: translation}
+			ret.translations = {lng.to_tag(): translation}
 			return ret
 
 		ret = await self.process_translations(for_language, languages)
@@ -241,9 +291,10 @@ class TheMovieDatabase(Provider):
 			ret.original_language is not None
 			and ret.original_language not in ret.translations
 		):
-			ret.translations[ret.original_language] = (
+			orig_language = Language.get(ret.original_language)
-				await for_language(ret.original_language)
+			ret.translations[orig_language.to_tag()] = (
-			).translations[ret.original_language]
+				await for_language(orig_language)
+			).translations[orig_language.to_tag()]
 		return ret
 
 	@cache(ttl=timedelta(days=1))
@@ -253,12 +304,13 @@ class TheMovieDatabase(Provider):
 	) -> Show:
 		languages = self.get_languages()
 
-		async def for_language(lng: str) -> Show:
+		async def for_language(lng: Language) -> Show:
 			show = await self.get(
 				f"tv/{show_id}",
 				params={
-					"language": lng,
+					"language": lng.to_tag(),
 					"append_to_response": "alternative_titles,videos,credits,keywords,images,external_ids",
+					"include_image_language": f"{lng.language},null,en",
 				},
 			)
 			logger.debug("TMDb responded: %s", show)
@@ -311,30 +363,16 @@ class TheMovieDatabase(Provider):
 				tagline=show["tagline"] if show["tagline"] else None,
 				tags=list(map(lambda x: x["name"], show["keywords"]["results"])),
 				overview=show["overview"],
-				posters=self.get_image(
+				posters=self.get_best_image(show, lng, "posters"),
-					show["images"]["posters"]
+				logos=self.get_best_image(show, lng, "logos"),
-					+ (
+				thumbnails=self.get_best_image(show, lng, "backdrops"),
-						[{"file_path": show["poster_path"]}]
-						if lng == show["original_language"]
-						else []
-					)
-				),
-				logos=self.get_image(show["images"]["logos"]),
-				thumbnails=self.get_image(
-					show["images"]["backdrops"]
-					+ (
-						[{"file_path": show["backdrop_path"]}]
-						if lng == show["original_language"]
-						else []
-					)
-				),
 				trailers=[
 					f"https://www.youtube.com/watch?v={x['key']}"
 					for x in show["videos"]["results"]
 					if x["type"] == "Trailer" and x["site"] == "YouTube"
 				],
 			)
-			ret.translations = {lng: translation}
+			ret.translations = {lng.to_tag(): translation}
 			return ret
 
 		def merge_seasons_translations(item: Show, items: list[Show]) -> Show:
@@ -362,13 +400,14 @@ class TheMovieDatabase(Provider):
 			ret.original_language is not None
 			and ret.original_language not in ret.translations
 		):
-			ret.translations[ret.original_language] = (
+			orig_language = Language.get(ret.original_language)
-				await for_language(ret.original_language)
+			ret.translations[orig_language.to_tag()] = (
-			).translations[ret.original_language]
+				await for_language(orig_language)
+			).translations[orig_language.to_tag()]
 		return ret
 
 	def to_season(
-		self, season: dict[str, Any], *, language: str, show_id: str
+		self, season: dict[str, Any], *, language: Language, show_id: str
 	) -> Season:
 		return Season(
 			season_number=season["season_number"],
@@ -384,7 +423,7 @@ class TheMovieDatabase(Provider):
 				)
 			},
 			translations={
-				language: SeasonTranslation(
+				language.to_tag(): SeasonTranslation(
 					name=season["name"],
 					overview=season["overview"],
 					posters=[
@@ -456,19 +495,19 @@ class TheMovieDatabase(Provider):
 	async def identify_episode(
 		self, show_id: str, season: Optional[int], episode_nbr: int, absolute: int
 	) -> Episode:
-		async def for_language(lng: str) -> Episode:
+		async def for_language(lng: Language) -> Episode:
 			try:
 				episode = await self.get(
 					f"tv/{show_id}/season/{season}/episode/{episode_nbr}",
 					params={
-						"language": lng,
+						"language": lng.to_tag(),
 					},
 				)
 			except:
 				episode = await self.get(
 					f"tv/{show_id}/season/{season}/episode/{absolute}",
 					params={
-						"language": lng,
+						"language": lng.to_tag(),
 					},
 					not_found_fail=f"Could not find episode {episode_nbr} of season {season} of serie {show_id} (absolute: {absolute})",
 				)
@@ -509,7 +548,7 @@ class TheMovieDatabase(Provider):
 				name=episode["name"],
 				overview=episode["overview"],
 			)
-			ret.translations = {lng: translation}
+			ret.translations = {lng.to_tag(): translation}
 			return ret
 
 		return await self.process_translations(for_language, self.get_languages())
@@ -698,11 +737,13 @@ class TheMovieDatabase(Provider):
 	async def identify_collection(self, provider_id: str) -> Collection:
 		languages = self.get_languages()
 
-		async def for_language(lng: str) -> Collection:
+		async def for_language(lng: Language) -> Collection:
 			collection = await self.get(
 				f"collection/{provider_id}",
 				params={
-					"language": lng,
+					"language": lng.to_tag(),
+					"append_to_response": "images",
+					"include_image_language": f"{lng.language},null,en",
 				},
 			)
 			logger.debug("TMDb responded: %s", collection)
@@ -718,15 +759,11 @@ class TheMovieDatabase(Provider):
 			translation = CollectionTranslation(
 				name=collection["name"],
 				overview=collection["overview"],
-				posters=[
+				posters=self.get_best_image(collection, lng, "posters"),
-					f"https://image.tmdb.org/t/p/original{collection['poster_path']}"
-				],
 				logos=[],
-				thumbnails=[
+				thumbnails=self.get_best_image(collection, lng, "backdrops"),
-					f"https://image.tmdb.org/t/p/original{collection['backdrop_path']}"
-				],
 			)
-			ret.translations = {lng: translation}
+			ret.translations = {lng.to_tag(): translation}
 			return ret
 
 		return await self.process_translations(for_language, languages)

scanner/providers/utils.py

@@ -28,6 +28,9 @@ def normalize_lang(lang: str) -> str:
 
 # For now, the API of kyoo only support one language so we remove the others.
 default_languages = os.environ.get("LIBRARY_LANGUAGES", "").split(",")
+media_prefer_original_language = (
+	os.environ.get("MEDIA_PREFER_ORIGINAL_LANGUAGE", "false").lower() == "true"
+)
 
 
 def sort_translations(
@@ -64,7 +67,9 @@ def select_image(
 		chain(
 			*(
 				getattr(trans, kind)
-				for trans in sort_translations(value, prefer_orginal=True)
+				for trans in sort_translations(
+					value, prefer_orginal=media_prefer_original_language
+				)
 			)
 		),
 		None,