public async Task <IActionResult> GetBusDrivers(DateTime date) { VolunteerRepository repo = new VolunteerRepository(configModel.ConnectionString); List <DriverListModel> drivers; var user = await userManager.GetUserAsync(User); /// Ensure that ONLY staff accounts have access to this API endpoint if (user == null || !await userManager.IsInRoleAsync(user, UserHelpers.UserRoles.Staff.ToString())) { return(Utilities.ErrorJson("Not authorized")); } try { if (date != DateTime.MinValue) { drivers = repo.GetBusDrivers(date); } else { drivers = repo.GetBusDrivers(); } } catch (Exception e) { return(Utilities.ErrorJson(e.Message)); } return(new JsonResult(new { Error = "", Drivers = drivers })); }