editTask method

Future<bool> editTask ({required String title, required String description, required String deadline, required String taskId})

This function is used to edit the task created by the user.

params:

• title : task title.
• description : task description.
• deadline : task deadline.
• taskId : task Id.

Implementation

Future<bool> editTask({
  required String title,
  required String description,
  required String deadline,
  required String taskId,
}) async {
  _databaseMutationFunctions
      .refreshAccessToken(_userConfig.currentUser.refreshToken!);
  final res = await _databaseMutationFunctions.gqlAuthMutation(
    TaskQueries.editTask(
      title: title,
      description: description,
      deadline: deadline,
      taskId: taskId,
    ),
  );

  // if res is not null.
  if (res != null) {
    final updatedtaskJson = res.data!['updateTask'] as Map<String, dynamic>;
    final index = _tasks.indexWhere((task) => task.id == taskId);
    if (index == -1) return false;
    final updatedtask = Task.fromJson(updatedtaskJson);
    updatedtask.event.title = _tasks[index].event.title;
    _tasks[index] = updatedtask;
    callbackNotifyListeners();
    // if successfully updated then return true.
    return true;
  }
  return false;
}