public async Task <IActionResult> SignupGroup(GroupSignupViewModel vm)
{
var user = await userManager.GetUserAsync(User);
CalendarRepository repo = new CalendarRepository(configModel.ConnectionString);
// 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"));
}
// Verify that all of the inputs are valid
// Note that I check if the date is equal to DateTime.MinValue, not null, as DateTime cannot be null in C#
if (String.IsNullOrEmpty(vm.Group.Name) || String.IsNullOrEmpty(vm.Group.LeaderName) || String.IsNullOrEmpty(vm.Group.Email) ||
String.IsNullOrEmpty(vm.Group.Phone) || vm.Date == DateTime.MinValue)
{
return(Utilities.ErrorJson("Name, Leader Name, Email, Phone, and Date are all required."));
}
// Check that there are not 0 (or fewer, in the case of fake inputs) volunteers in the group
if (vm.Group.Count <= 0)
{
return(Utilities.ErrorJson("Groups must not have no volunteers"));
}
// Verify that the specified date is a saturday
if (vm.Date.DayOfWeek != DayOfWeek.Saturday)
{
return(Utilities.ErrorJson("Date provided should be for a Saturday"));
}
// Insert the group into the database
try
{
repo.CreateGroup(vm.Date, vm.Group);
}
catch (Exception e)
{
return(Utilities.ErrorJson(e.Message));
}
return(new JsonResult(new
{
Error = ""
}));
}
