feat(TaskProcessing): Add next_task_batch endpoint

Signed-off-by: Marcel Klehr <mklehr@gmx.net>

Author: marcelklehr

nc_py_api/ex_app/providers/task_processing.py

@@ -142,6 +142,21 @@ def next_task(self, provider_ids: list[str], task_types: list[str]) -> dict[str,
                 return r
         return {}
 
+    def next_task_batch(self, provider_ids: list[str], task_types: list[str], number_of_tasks: int) -> dict[str, typing.Any]:
+        """
+        Get the next n task processing tasks from Nextcloud.
+        Available starting with Nextcloud 33
+        Returns: {tasks: [{task: Task, provider: string}], has_more: bool}
+        """
+        with contextlib.suppress(NextcloudException):
+            if r := self._session.ocs(
+                    "GET",
+                    "/ocs/v2.php/taskprocessing/tasks_provider/next_batch",
+                    json={"providerIds": provider_ids, "taskTypeIds": task_types, "numberOfTasks": number_of_tasks},
+            ):
+                return r
+        return {"tasks": [], "has_more": False}
+
     def set_progress(self, task_id: int, progress: float) -> dict[str, typing.Any]:
         """Report new progress value of the task to Nextcloud. Progress should be in range from 0.0 to 100.0."""
         with contextlib.suppress(NextcloudException):