Python <= 3.7 compatibility

ninja/pagination.py

@@ -241,7 +241,7 @@ def _find_collection_response(op: Operation) -> Tuple[int, Any]:
 class Cursor:
  offset: int = 0
  reverse: bool = False
- position: str | None = None
+ position: Optional[str] = None
 
 
 def _clamp(val: int, min_: int, max_: int) -> int:
@@ -272,14 +272,14 @@ def _replace_query_param(url: str, key: str, val: str):
 
 class CursorPagination(PaginationBase):
  class Input(Schema):
- limit: int | None = Field(None, description=_("Number of results to return per page."))
- cursor: str | None = Field(
+ limit: Optional[int] = Field(None, description=_("Number of results to return per page."))
+ cursor: Optional[str] = Field(
  None, description=_("The pagination cursor value."), validate_default=True
  )
 
  @field_validator("cursor")
  @classmethod
- def decode_cursor(cls, encoded_cursor: str | None) -> Cursor:
+ def decode_cursor(cls, encoded_cursor: Optional[str]) -> Cursor:
  if encoded_cursor is None:
  return Cursor()
 
@@ -300,10 +300,10 @@ def decode_cursor(cls, encoded_cursor: str | None) -> Cursor:
  return Cursor(offset=offset, reverse=reverse, position=position)
 
  class Output(Schema):
- results: list[Any] = Field(description=_("The page of objects."))
+ results: List[Any] = Field(description=_("The page of objects."))
  count: int = Field(description=_("The total number of results across all pages."))
- next: str | None = Field(description=_("URL of next page of results if there is one."))
- previous: str | None = Field(
+ next: Optional[str] = Field(description=_("URL of next page of results if there is one."))
+ previous: Optional[str] = Field(
  description=_("URL of previous page of results if there is one.")
  )