整理: コアバージョン一覧を core_version_list 変数で管理 (#1447)

* fix: `LATEST_VERSION` 利用忘れを修正

* refactor: コアバージョンを扱う `core_version_list` を追加

* fix: lint

voicevox_engine/app/application.py

@@ -68,6 +68,8 @@ def generate_app(
     resource_manager = ResourceManager(is_development())
     resource_manager.register_dir(character_info_dir)
 
+    core_version_list = core_manager.versions()
+
     def _get_core_characters(version: str | None) -> list[CoreCharacter]:
         version = version or core_manager.latest_version()
         core = core_manager.get_core(version)
@@ -93,7 +95,7 @@ def _get_core_characters(version: str | None) -> list[CoreCharacter]:
         )
     app.include_router(generate_user_dict_router(user_dict, verify_mutability_allowed))
     app.include_router(
-        generate_engine_info_router(core_manager, tts_engines, engine_manifest)
+        generate_engine_info_router(core_version_list, tts_engines, engine_manifest)
     )
     app.include_router(
         generate_setting_router(

voicevox_engine/app/routers/engine_info.py

@@ -8,9 +8,8 @@
 
 from voicevox_engine import __version__
 from voicevox_engine.core.core_adapter import DeviceSupport
-from voicevox_engine.core.core_initializer import CoreManager
 from voicevox_engine.engine_manifest import EngineManifest
-from voicevox_engine.tts_pipeline.tts_engine import TTSEngineManager
+from voicevox_engine.tts_pipeline.tts_engine import LATEST_VERSION, TTSEngineManager
 
 
 class SupportedDevicesInfo(BaseModel):
@@ -33,7 +32,7 @@ def generate_from(cls, device_support: DeviceSupport) -> Self:
 
 
 def generate_engine_info_router(
-    core_manager: CoreManager,
+    core_version_list: list[str],
     tts_engine_manager: TTSEngineManager,
     engine_manifest_data: EngineManifest,
 ) -> APIRouter:
@@ -48,14 +47,14 @@ async def version() -> str:
     @router.get("/core_versions")
     async def core_versions() -> list[str]:
         """利用可能なコアのバージョン一覧を取得します。"""
-        return core_manager.versions()
+        return core_version_list
 
     @router.get("/supported_devices")
     def supported_devices(
         core_version: str | SkipJsonSchema[None] = None,
     ) -> SupportedDevicesInfo:
         """対応デバイスの一覧を取得します。"""
-        version = core_version or core_manager.latest_version()
+        version = core_version or LATEST_VERSION
         supported_devices = tts_engine_manager.get_engine(version).supported_devices
         if supported_devices is None:
             raise HTTPException(status_code=422, detail="非対応の機能です。")