Add BaseSort logic

pydantic_filters/drivers/sqlalchemy/_main.py

@@ -54,7 +54,7 @@ def append_sort_to_statement(
         sort: _Sort,
 ) -> sa.Select[_T]:
 
-    if sort.sort_by is None or sort.sort_by_order is None:
+    if sort.sort_by is None:
         return statement
 
     try:

pydantic_filters/sort/__init__.py

@@ -1,2 +1,2 @@
-from .base import BaseSort
-from .misc import SortByOrder
+from ._base import BaseSort
+from ._types import SortByOrder

pydantic_filters/sort/_base.py

@@ -0,0 +1,10 @@
+from typing import Optional
+
+from pydantic import BaseModel, Field
+
+from ._types import SortByOrder
+
+
+class BaseSort(BaseModel):
+    sort_by: Optional[str] = None
+    sort_by_order: SortByOrder = Field(SortByOrder.asc)

pydantic_filters/sort/misc.py → pydantic_filters/sort/_types.py

@@ -1,9 +1,5 @@
 from enum import Enum
 
-__all__ = (
-    "SortByOrder",
-)
-
 
 class SortByOrder(str, Enum):
     asc = "asc"