created design pattern

Controllers/Postgres/pagination.py

@@ -144,6 +144,7 @@ class Pagination:
         self.orderField = "uu_id"
         self.orderType = "asc"
 
+    @property
     def as_dict(self) -> Dict[str, Any]:
         """Convert pagination state to dictionary format."""
         self.refresh()

Controllers/Postgres/response.py

@@ -112,6 +112,8 @@ class PostgresResponse(Generic[T]):
 
 
 class EndpointResponse(BaseModel):
+    """Endpoint response model."""
+
     completed: bool = True
     message: str = "Success"
     pagination_result: Any
@@ -119,9 +121,18 @@ class EndpointResponse(BaseModel):
     @property
     def response(self):
         """Convert response to dictionary format."""
+        resutl_data = getattr(self.pagination_result, "data", None)
+        if not resutl_data:
+            raise ValueError("Invalid pagination result data.")
+        result_pagination = getattr(self.pagination_result, "pagination", None)
+        if not result_pagination:
+            raise ValueError("Invalid pagination result pagination.")
+        pagination_dict = getattr(result_pagination, "as_dict", None)
+        if not pagination_dict:
+            raise ValueError("Invalid pagination result as_dict.")
         return {
             "completed": self.completed,
             "message": self.message,
-            "data": self.pagination_result.data,
-            "pagination": self.pagination_result.pagination.as_dict(),
+            "data": resutl_data,
+            "pagination": pagination_dict,
         }