feat(misc): add civitai user model lookup

py/services/model_metadata_provider.py

@@ -1,7 +1,7 @@
 from abc import ABC, abstractmethod
 import json
 import logging
-from typing import Optional, Dict, Tuple, Any
+from typing import Optional, Dict, Tuple, Any, List
 from .downloader import get_downloader
 
 try:
@@ -61,6 +61,11 @@ class ModelMetadataProvider(ABC):
         """Fetch model version metadata"""
         pass
 
+    @abstractmethod
+    async def get_user_models(self, username: str) -> Optional[List[Dict]]:
+        """Fetch models owned by the specified user"""
+        pass
+
 class CivitaiModelMetadataProvider(ModelMetadataProvider):
     """Provider that uses Civitai API for metadata"""
     
@@ -79,6 +84,9 @@ class CivitaiModelMetadataProvider(ModelMetadataProvider):
     async def get_model_version_info(self, version_id: str) -> Tuple[Optional[Dict], Optional[str]]:
         return await self.client.get_model_version_info(version_id)
 
+    async def get_user_models(self, username: str) -> Optional[List[Dict]]:
+        return await self.client.get_user_models(username)
+
 class CivArchiveModelMetadataProvider(ModelMetadataProvider):
     """Provider that uses CivArchive HTML page parsing for metadata"""
     
@@ -197,6 +205,10 @@ class CivArchiveModelMetadataProvider(ModelMetadataProvider):
         """Not supported by CivArchive provider - requires both model_id and version_id"""
         return None, "CivArchive provider requires both model_id and version_id"
 
+    async def get_user_models(self, username: str) -> Optional[List[Dict]]:
+        """Not supported by CivArchive provider"""
+        return None
+
 class SQLiteModelMetadataProvider(ModelMetadataProvider):
     """Provider that uses SQLite database for metadata"""
     
@@ -329,20 +341,24 @@ class SQLiteModelMetadataProvider(ModelMetadataProvider):
         """Fetch model version metadata from SQLite database"""
         async with self._aiosqlite.connect(self.db_path) as db:
             db.row_factory = self._aiosqlite.Row
-            
+
             # Get version details
             version_query = "SELECT model_id FROM model_versions WHERE id = ?"
             cursor = await db.execute(version_query, (version_id,))
             version_row = await cursor.fetchone()
-            
+
             if not version_row:
                 return None, "Model version not found"
-                
+
             model_id = version_row['model_id']
-            
+
             # Build complete version data with model info
             version_data = await self._get_version_with_model_data(db, model_id, version_id)
             return version_data, None
+
+    async def get_user_models(self, username: str) -> Optional[List[Dict]]:
+        """Listing models by username is not supported for archive database"""
+        return None
     
     async def _get_version_with_model_data(self, db, model_id, version_id) -> Optional[Dict]:
         """Helper to build version data with model information"""
@@ -481,6 +497,17 @@ class FallbackMetadataProvider(ModelMetadataProvider):
                 continue
         return None, "No provider could retrieve the data"
 
+    async def get_user_models(self, username: str) -> Optional[List[Dict]]:
+        for provider in self.providers:
+            try:
+                result = await provider.get_user_models(username)
+                if result is not None:
+                    return result
+            except Exception as e:
+                logger.debug(f"Provider failed for get_user_models: {e}")
+                continue
+        return None
+
 class ModelMetadataProviderManager:
     """Manager for selecting and using model metadata providers"""
     
@@ -522,6 +549,11 @@ class ModelMetadataProviderManager:
         """Fetch model version info using specified or default provider"""
         provider = self._get_provider(provider_name)
         return await provider.get_model_version_info(version_id)
+
+    async def get_user_models(self, username: str, provider_name: str = None) -> Optional[List[Dict]]:
+        """Fetch models owned by the specified user"""
+        provider = self._get_provider(provider_name)
+        return await provider.get_user_models(username)
         
     def _get_provider(self, provider_name: str = None) -> ModelMetadataProvider:
         """Get provider by name or default provider"""