public async Task <IActionResult> CancelGroup(GroupCancelViewModel 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"));
}
// Check that all inputs were provided
if (vm.Date == DateTime.MinValue)
{
return(Utilities.ErrorJson("Must provide a date"));
}
if (vm.GroupId == 0)
{
return(Utilities.ErrorJson("Must provide a group ID"));
}
// Check if the group is actually signed up on this date
if (!repo.CheckGroupSignup(vm.Date, vm.GroupId))
{
return(Utilities.ErrorJson("This group is not signed up on this date."));
}
// Delete the record of having signed up from the database
try
{
repo.DeleteGroupSignup(vm.Date, vm.GroupId);
}
catch (Exception e)
{
return(Utilities.ErrorJson(e.Message));
}
return(new JsonResult(new
{
Error = ""
}));
}
