refactor(routes): replace ModelMetadataProviderManager with get_default_metadata_provider in checkpoint, embedding, and lora routes

py/routes/embedding_routes.py

@@ -4,7 +4,7 @@ from aiohttp import web
 from .base_model_routes import BaseModelRoutes
 from ..services.embedding_service import EmbeddingService
 from ..services.service_registry import ServiceRegistry
-from ..services.model_metadata_provider import ModelMetadataProviderManager
+from ..services.metadata_service import get_default_metadata_provider
 
 logger = logging.getLogger(__name__)
 
@@ -15,14 +15,12 @@ class EmbeddingRoutes(BaseModelRoutes):
         """Initialize Embedding routes with Embedding service"""
         # Service will be initialized later via setup_routes
         self.service = None
-        self.metadata_provider = None
         self.template_name = "embeddings.html"
     
     async def initialize_services(self):
         """Initialize services from ServiceRegistry"""
         embedding_scanner = await ServiceRegistry.get_embedding_scanner()
         self.service = EmbeddingService(embedding_scanner)
-        self.metadata_provider = await ModelMetadataProviderManager.get_instance()
         
         # Initialize parent with the service
         super().__init__(self.service)
@@ -62,7 +60,8 @@ class EmbeddingRoutes(BaseModelRoutes):
         """Get available versions for a Civitai embedding model with local availability info"""
         try:
             model_id = request.match_info['model_id']
-            response = await self.metadata_provider.get_model_versions(model_id)
+            metadata_provider = await get_default_metadata_provider()
+            response = await metadata_provider.get_model_versions(model_id)
             if not response or not response.get('modelVersions'):
                 return web.Response(status=404, text="Model not found")