public async Task <IActionResult> VolunteerJobAssignment(JobAssignmentViewModel vm)
{
var user = await userManager.GetUserAsync(User);
VolunteerRepository repo = new VolunteerRepository(configModel.ConnectionString);
VolunteerJobModel job;
// This endpoint should only be accessible if the user is a staff member or if the user is trying to sign themselves up for a job
if (user.VolunteerId != vm.VolunteerId && !User.IsInRole(UserHelpers.UserRoles.Staff.ToString()))
{
return(Utilities.ErrorJson("Unauthorized"));
}
if (vm.Date == DateTime.MinValue)
{
return(Utilities.ErrorJson("Must specify a date"));
}
if (vm.Date.DayOfWeek != DayOfWeek.Saturday)
{
return(Utilities.ErrorJson("Jobs can only be signed up for for Saturdays"));
}
// The first check is so we can skip a call to the database if the user is signing up for a job on their own - clearly the user id is valid in that case
if (vm.VolunteerId != user.VolunteerId && repo.GetVolunteer(vm.VolunteerId) == null)
{
return(Utilities.ErrorJson("Invalid volunteer id"));
}
try
{
job = repo.GetVolunteerJob(vm.JobId, vm.Date);
}
catch (Exception e)
{
return(Utilities.ErrorJson(e.Message));
}
if (job == null)
{
return(Utilities.ErrorJson("Invalid volunteer job id"));
}
if (repo.CheckSignedUpForJob(vm.JobId, vm.VolunteerId, vm.Date))
{
return(Utilities.ErrorJson("Already signed up"));
}
if (job.CurrentNumber >= job.Max)
{
return(Utilities.ErrorJson("Too many people are already signed up for this job"));
}
try
{
repo.AddVolunteerJobAssignment(vm.VolunteerId, vm.JobId, vm.Date);
}
catch (Exception e)
{
return(Utilities.ErrorJson(e.Message));
}
return(Utilities.NoErrorJson());
}