Refactor if conditions

Author: WaVEV

django_mongodb_backend/schema.py

@@ -263,7 +263,7 @@ def alter_unique_together(
     def add_index(
         self, model, index, *, field=None, unique=False, column_prefix="", parent_model=None
     ):
-        idx = index.create_mongodb_index(
+        idx = index.get_pymongo_index_model(
             model,
             self,
             field=field,
@@ -295,10 +295,8 @@ def remove_index(self, model, index):
             return
         if isinstance(index, SearchIndex | VectorSearchIndex):
             self.get_collection(model._meta.db_table).drop_search_index(index.name)
-        elif isinstance(index, Index):
-            self.get_collection(model._meta.db_table).drop_index(index.name)
         else:
-            raise ValueError(f"{type(index)} isn't a supported index type")
+            self.get_collection(model._meta.db_table).drop_index(index.name)
 
     def _remove_composed_index(
         self, model, field_names, constraint_kwargs, column_prefix="", parent_model=None