private bool ValidateBookingTable(BookingTable bookingTable)
{
bool isValid = true;
// Check if from date is after To date
if (bookingTable.From > bookingTable.To)
{
ModelState.AddModelError("Booking.From", "Start date cannot be after end date");
var createBookingTableViewModel = new CreateBookingTableViewModel()
{
Tables = DbContext.Tables,
};
isValid = false;
}
//1. Hämta ut alla bokning som har samma tableId som den nya bokningen
List <BookingTable> bookingsFromDb = DbContext.BookingTables.Where(b => b.TableId == bookingTable.TableId).ToList();
//2. Kolla om något av dessa bokningar har överlappande datum
foreach (var oldBooking in bookingsFromDb)
{
if (DateHelpers.HasSharedDateIntervals(bookingTable.From, bookingTable.To, oldBooking.From, oldBooking.To))
{
ModelState.AddModelError("Booking.From", "Date already occupied.");
var createBookingTableViewModel = new CreateBookingTableViewModel()
{
Tables = DbContext.Tables
};
isValid = false;
}
}
return(isValid);
}
// GET: Bookings/Create
public IActionResult Create()
{
var createBookingTableViewModel = new CreateBookingTableViewModel()
{
Tables = DbContext.Tables
};
return(View(createBookingTableViewModel));
}
// från vyn till metoden i controllen
public IActionResult Create(BookingTable bookingTable)
{
if (!ValidateBookingTable(bookingTable))
{
var createBookingTableViewModel = new CreateBookingTableViewModel()
{
Tables = DbContext.Tables, BookingTable = bookingTable
};
return(View(createBookingTableViewModel));
}
var tabelName = DbContext.Tables.FirstOrDefault(r => r.Id == bookingTable.TableId).Name;
bookingTable.Id = Guid.NewGuid();
bookingTable.TableName = tabelName;
DbContext.BookingTables.Add(bookingTable);
return(RedirectToAction("Index"));
}
