fix: get filename from provided file object

src/async_storages/integrations/sqlalchemy.py

@@ -10,7 +10,7 @@ class FileType(TypeDecorator[Any]):
     """
     SQLAlchemy column type for representing stored files.
 
-    This type integrates with :class:`~async_storages.base.BaseStorage`
+    This type integrates with :class:`~async_storages.BaseStorage`
     to automatically wrap database values (file names) into
     :class:`~async_storages.StorageFile` objects when queried.
 
@@ -34,9 +34,9 @@ def process_bind_param(self, value: Any, dialect: Dialect) -> str:
         if isinstance(value, str):
             return value
 
-        name = getattr(value, "name", None)
-        if name:
-            return name
+        filename = getattr(value, "filename", None)
+        if filename:
+            return filename
         return str(value)
 
     @override
@@ -56,7 +56,7 @@ class ImageType(FileType):
     database values (image file names) into
     :class:`~async_storages.StorageImage` objects when queried.
 
-    It integrates with a configured :class:`~async_storages.base.BaseStorage`
+    It integrates with a configured :class:`~async_storages.BaseStorage`
     backend to provide convenient access to image operations such as
     resizing, thumbnail generation, or metadata retrieval.
 
@@ -69,7 +69,7 @@ class ImageType(FileType):
     @override
     def process_result_value(
         self, value: Any | None, dialect: Dialect
-    ) -> StorageFile | None:
+    ) -> StorageImage | None:
         if value is None:
             return None
         return StorageImage(name=value, storage=self.storage)