refactor(settings): lazily initialize manager

py/routes/base_model_routes.py

@@ -17,7 +17,7 @@ from ..services.model_lifecycle_service import ModelLifecycleService
 from ..services.preview_asset_service import PreviewAssetService
 from ..services.server_i18n import server_i18n as default_server_i18n
 from ..services.service_registry import ServiceRegistry
-from ..services.settings_manager import settings as default_settings
+from ..services.settings_manager import get_settings_manager
 from ..services.tag_update_service import TagUpdateService
 from ..services.websocket_manager import ws_manager as default_ws_manager
 from ..services.use_cases import (
@@ -56,14 +56,14 @@ class BaseModelRoutes(ABC):
         self,
         service=None,
         *,
-        settings_service=default_settings,
+        settings_service=None,
         ws_manager=default_ws_manager,
         server_i18n=default_server_i18n,
         metadata_provider_factory=get_default_metadata_provider,
     ) -> None:
         self.service = None
         self.model_type = ""
-        self._settings = settings_service
+        self._settings = settings_service or get_settings_manager()
         self._ws_manager = ws_manager
         self._server_i18n = server_i18n
         self._metadata_provider_factory = metadata_provider_factory

py/routes/base_recipe_routes.py

@@ -18,7 +18,7 @@ from ..services.recipes import (
 )
 from ..services.server_i18n import server_i18n
 from ..services.service_registry import ServiceRegistry
-from ..services.settings_manager import settings
+from ..services.settings_manager import get_settings_manager
 from ..utils.constants import CARD_PREVIEW_WIDTH
 from ..utils.exif_utils import ExifUtils
 from .handlers.recipe_handlers import (
@@ -48,7 +48,7 @@ class BaseRecipeRoutes:
         self.recipe_scanner = None
         self.lora_scanner = None
         self.civitai_client = None
-        self.settings = settings
+        self.settings = get_settings_manager()
         self.server_i18n = server_i18n
         self.template_env = jinja2.Environment(
             loader=jinja2.FileSystemLoader(config.templates_path),

py/routes/handlers/misc_handlers.py

@@ -24,7 +24,7 @@ from ...services.metadata_service import (
     update_metadata_providers,
 )
 from ...services.service_registry import ServiceRegistry
-from ...services.settings_manager import settings as default_settings
+from ...services.settings_manager import get_settings_manager
 from ...services.websocket_manager import ws_manager
 from ...services.downloader import get_downloader
 from ...utils.constants import DEFAULT_NODE_COLOR, NODE_TYPES, SUPPORTED_MEDIA_EXTENSIONS
@@ -162,11 +162,11 @@ class SettingsHandler:
     def __init__(
         self,
         *,
-        settings_service=default_settings,
+        settings_service=None,
         metadata_provider_updater: Callable[[], Awaitable[None]] = update_metadata_providers,
         downloader_factory: Callable[[], Awaitable[DownloaderProtocol]] = get_downloader,
     ) -> None:
-        self._settings = settings_service
+        self._settings = settings_service or get_settings_manager()
         self._metadata_provider_updater = metadata_provider_updater
         self._downloader_factory = downloader_factory
 
@@ -617,11 +617,11 @@ class MetadataArchiveHandler:
         self,
         *,
         metadata_archive_manager_factory: Callable[[], Awaitable[MetadataArchiveManagerProtocol]] = get_metadata_archive_manager,
-        settings_service=default_settings,
+        settings_service=None,
         metadata_provider_updater: Callable[[], Awaitable[None]] = update_metadata_providers,
     ) -> None:
         self._metadata_archive_manager_factory = metadata_archive_manager_factory
-        self._settings = settings_service
+        self._settings = settings_service or get_settings_manager()
         self._metadata_provider_updater = metadata_provider_updater
 
     async def download_metadata_archive(self, request: web.Request) -> web.Response:

py/routes/misc_routes.py

@@ -14,7 +14,7 @@ from ..services.metadata_service import (
     get_metadata_provider,
     update_metadata_providers,
 )
-from ..services.settings_manager import settings
+from ..services.settings_manager import get_settings_manager
 from ..services.downloader import get_downloader
 from ..utils.usage_stats import UsageStats
 from .handlers.misc_handlers import (
@@ -47,7 +47,7 @@ class MiscRoutes:
     def __init__(
         self,
         *,
-        settings_service=settings,
+        settings_service=None,
         usage_stats_factory: Callable[[], UsageStats] = UsageStats,
         prompt_server: type[PromptServer] = PromptServer,
         service_registry_adapter=build_service_registry_adapter(),
@@ -60,7 +60,7 @@ class MiscRoutes:
         node_registry: NodeRegistry | None = None,
         standalone_mode_flag: bool = standalone_mode,
     ) -> None:
-        self._settings = settings_service
+        self._settings = settings_service or get_settings_manager()
         self._usage_stats_factory = usage_stats_factory
         self._prompt_server = prompt_server
         self._service_registry_adapter = service_registry_adapter

py/routes/stats_routes.py

@@ -8,7 +8,7 @@ from collections import defaultdict, Counter
 from typing import Dict, List, Any
 
 from ..config import config
-from ..services.settings_manager import settings
+from ..services.settings_manager import get_settings_manager
 from ..services.server_i18n import server_i18n
 from ..services.service_registry import ServiceRegistry
 from ..utils.usage_stats import UsageStats
@@ -66,7 +66,8 @@ class StatsRoutes:
             is_initializing = lora_initializing or checkpoint_initializing or embedding_initializing
 
             # 获取用户语言设置
-            user_language = settings.get('language', 'en')
+            settings_manager = get_settings_manager()
+            user_language = settings_manager.get('language', 'en')
             
             # 设置服务端i18n语言
             server_i18n.set_locale(user_language)
@@ -79,7 +80,7 @@ class StatsRoutes:
             template = self.template_env.get_template('statistics.html')
             rendered = template.render(
                 is_initializing=is_initializing,
-                settings=settings,
+                settings=settings_manager,
                 request=request,
                 t=server_i18n.get_translation,
             )