project structure and database

utils/pagination.py

@@ -0,0 +1,15 @@
+from schemas.base import PaginationSchema
+
+
+async def pagination_parameters(
+    page: int | None = None, items_per_page: int | None = None
+) -> PaginationSchema:
+    return PaginationSchema(page=page, items_per_page=items_per_page)
+
+
+def is_valid_pagination(pagination: PaginationSchema | None) -> bool:
+    if not pagination:
+        return False
+    return all(
+        [isinstance(pagination.items_per_page, int), isinstance(pagination.page, int)]
+    )