checkPermission method
Reads the current notification permission state.
Implementation
Future<NotificationResult<NotificationPermissionStatus>>
checkPermission() async {
final failure = _precondition<NotificationPermissionStatus>();
if (failure != null) return failure;
if (!_hasAnyLocalFeature) {
return const NotificationFailureResult(
ProviderNotEnabledFailure('permission (no local features enabled)'),
);
}
final result = await _factory!.permissionRepo.check();
if (result.isSuccess) _publishPermissionStatus(result.valueOrNull!);
return result;
}