public async Task <IActionResult> UpdateReservationForm(int id)
{
var reservation = await _dbContext.Reservations.FirstOrDefaultAsync(r => r.Id == id);
var books = await _dbContext.Books.ToListAsync();
if (reservation == null)
{
return(NotFound());
}
var viewModel = new CreateOrUpdateReservationViewModel()
{
Reservation = reservation
};
books.ForEach(b =>
{
viewModel.BookList.Add(new SelectListItem {
Value = b.Id.ToString(), Text = b.Title
});
});
return(View("UpdateReservationForm", viewModel));
}
public async Task <IActionResult> CreateReservationForm()
{
var viewModel = new CreateOrUpdateReservationViewModel();
var books = await _dbContext.Books.ToListAsync();
var users = await _dbContext.Users.ToListAsync();
books.ForEach(b =>
{
viewModel.BookList.Add(new SelectListItem {
Value = b.Id.ToString(), Text = b.Title
});
});
users.ForEach(u =>
{
viewModel.UserList.Add(new SelectListItem {
Value = u.Id, Text = u.UserName
});
});
return(View("CreateReservationForm", viewModel));
}
public async Task <IActionResult> CreateOrUpdateReservation(Reservation reservation)
{
var books = await _dbContext.Books.ToListAsync();
var users = await _dbContext.Users.ToListAsync();
var viewModel = new CreateOrUpdateReservationViewModel()
{
Reservation = new Reservation()
};
books.ForEach(b =>
{
viewModel.BookList.Add(new SelectListItem {
Value = b.Id.ToString(), Text = b.Title
});
});
users.ForEach(u =>
{
viewModel.UserList.Add(new SelectListItem {
Value = u.Id, Text = u.UserName
});
});
if (reservation.Id == 0)
{
var bookFromReservation = books.Where(b => b.Id == reservation.BookId).First();
if (reservation.RentedBooksNumber > bookFromReservation.NumberOfCopies)
{
if (bookFromReservation.NumberOfCopies == 0)
{
ModelState.AddModelError("Reservation.RentedBooksNumber", "Nema nijednog primerka");
return(View("CreateReservationForm", viewModel));
}
ModelState.AddModelError("Reservation.RentedBooksNumber", "Izabrali ste više knjiga nego što je dostupno");
return(View("CreateReservationForm", viewModel));
}
await _dbContext.Reservations.AddAsync(reservation);
}
else
{
var reservationInDb = await _dbContext.Reservations.FirstAsync(r => r.Id == reservation.Id);
reservationInDb.BookId = reservation.BookId;
reservationInDb.ReservationDate = reservation.ReservationDate;
reservationInDb.IsAccepted = reservation.IsAccepted;
if (reservation.IsAccepted == true)
{
DateTime rentDate = Convert.ToDateTime(reservation.RentDate);
DateTime returnDate = Convert.ToDateTime(reservation.ReturnDate);
rentDate = DateTime.Now;
returnDate = rentDate.AddDays(20);
reservation.RentDate = rentDate;
reservation.ReturnDate = returnDate;
reservationInDb.RentDate = reservation.RentDate;
reservationInDb.ReturnDate = reservation.ReturnDate;
}
}
await _dbContext.SaveChangesAsync();
return(RedirectToAction("GetReservations", "Reservations", new { reservation.Id }));
}
