public async Task <DeleteGroupResults> DeleteGroupAsync(int departmentGroupId, string currentUserId)
{
if (!await _authorizationService.CanUserEditDepartmentGroupAsync(currentUserId, departmentGroupId))
{
return(DeleteGroupResults.UnAuthroized);
}
await _callsService.ClearGroupForDispatchesAsync(departmentGroupId);
await _workLogsService.ClearGroupForLogsAsync(departmentGroupId);
await _unitsService.ClearGroupForUnitsAsync(departmentGroupId);
await _shiftsService.DeleteShiftGroupsByGroupIdAsync(departmentGroupId);
await _departmentGroupsService.DeleteGroupByIdAsync(departmentGroupId);
return(DeleteGroupResults.NoFailure);
}