public async Task <IActionResult> Create(CreateRegistrationModel model)
{
var evt = await _dbContext.Events.FindAsync(model.EventId);
if (evt == null)
{
return(BadRequest("Invalid event"));
}
var session = await _dbContext.Sessions.FindAsync(model.SessionId);
if (session == null || session.EventId != evt.Id)
{
return(BadRequest("Invalid session"));
}
var currentUser = await _userManager.GetUserAsync(User);
try
{
var existing = await _dbContext.Registrations
.AnyAsync(x => x.EventId == model.EventId &&
x.SessionId == model.SessionId &&
x.UserId == currentUser.Id);
if (existing)
{
return(BadRequest("User is already registered for session"));
}
var hasSameSectionReg = await _dbContext.Registrations
.AnyAsync(x => x.Session.SectionId == session.SectionId &&
x.UserId == currentUser.Id);
if (hasSameSectionReg)
{
return(BadRequest("User is already registered for session in the time section"));
}
var registration = new Registration
{
Event = evt,
Session = session,
User = currentUser,
CreatedOn = DateTime.UtcNow
};
_dbContext.Registrations.Add(registration);
await _dbContext.SaveChangesAsync();
var result = registration.ToModel();
return(Created("", result));
}
catch (Exception ex)
{
_logger.LogError(2, ex, "Error creating registration", model.EventId, model.SessionId, model.UserId);
return(StatusCode((int)HttpStatusCode.InternalServerError, "Error creating registration"));
}
}
public IActionResult AddRegistration()
{
var model = new CreateRegistrationModel();
ViewBag.Students = _studentService.GetAllStudent();
ViewBag.Books = _bookService.GetAllBook();
return(View(model));
}
public IActionResult AddRegistration(CreateRegistrationModel model)
{
model.AddNew();
return(RedirectToAction("Index"));
}
