Handle missing translations for episodes or seasons

scanner/providers/types/episode.py

@@ -1,8 +1,9 @@
-import os
 from datetime import date
 from dataclasses import dataclass, field, asdict
 from typing import Optional
 
+from providers.utils import select_translation
+
 from .show import Show
 from .metadataid import MetadataID
 
@@ -24,8 +25,8 @@ class EpisodeID:
 
 @dataclass
 class EpisodeTranslation:
-	name: str
-	overview: Optional[str]
+	name: Optional[str]
+	overview: Optional[str] = None
 
 
 @dataclass
@@ -45,10 +46,9 @@ class Episode:
 	translations: dict[str, EpisodeTranslation] = field(default_factory=dict)
 
 	def to_kyoo(self):
-		# For now, the API of kyoo only support one language so we remove the others.
-		default_language = os.environ["LIBRARY_LANGUAGES"].split(",")[0]
+		trans = select_translation(self) or EpisodeTranslation("")
 		return {
 			**asdict(self),
-			**asdict(self.translations[default_language]),
+			**asdict(trans),
 			"show": None,
 		}

scanner/providers/types/season.py

@@ -1,8 +1,9 @@
-import os
 from datetime import date
 from dataclasses import dataclass, field, asdict
 from typing import Optional
 
+from providers.utils import select_translation, select_image
+
 from .metadataid import MetadataID
 
 
@@ -28,13 +29,10 @@ class Season:
 	translations: dict[str, SeasonTranslation] = field(default_factory=dict)
 
 	def to_kyoo(self):
-		# For now, the API of kyoo only support one language so we remove the others.
-		default_language = os.environ["LIBRARY_LANGUAGES"].split(",")[0]
+		trans = select_translation(self) or SeasonTranslation()
 		return {
 			**asdict(self),
-			**asdict(self.translations[default_language]),
-			"poster": next(iter(self.translations[default_language].posters), None),
-			"thumbnail": next(
-				iter(self.translations[default_language].thumbnails), None
-			),
+			**asdict(trans),
+			"poster": select_image(self, "posters"),
+			"thumbnail": select_image(self, "thumbnails"),
 		}

scanner/providers/utils.py

@@ -3,10 +3,15 @@ from __future__ import annotations
 import os
 from datetime import date
 
-from typing import Literal
+from typing import Literal, Any
 
 from providers.types.movie import Movie
 from providers.types.show import Show
+from providers.types.season import Season
+from providers.types.episode import Episode
+from providers.types.collection import Collection
+
+type Resource = Movie | Show | Season | Episode | Collection
 
 
 def format_date(date: date | int | None) -> str | None:
@@ -21,9 +26,10 @@ def format_date(date: date | int | None) -> str | None:
 default_languages = os.environ["LIBRARY_LANGUAGES"].split(",")
 
 
-def select_translation(value: Movie | Show, *, prefer_orginal=False):
+def select_translation(value: Resource, *, prefer_orginal=False) -> Any:
 	if (
 		prefer_orginal
+		and (isinstance(value, Movie) or isinstance(value, Show))
 		and value.original_language
 		and value.original_language in value.translations
 	):
@@ -35,7 +41,7 @@ def select_translation(value: Movie | Show, *, prefer_orginal=False):
 
 
 def select_image(
-	value: Movie | Show,
+	value: Resource,
 	kind: Literal["posters"] | Literal["thumbnails"] | Literal["logos"],
 ) -> str | None:
 	trans = select_translation(value, prefer_orginal=True) or next(