public async Task <IActionResult> Edit(ReservationEditViewModel model)
{
//If the model state is invalid OR Arrival is earlier than now OR later than or the same date as departure, return the view for resubmission
if (!ModelState.IsValid ||
DateTime.Compare(model.Arrival, DateTime.Now) < 0 ||
DateTime.Compare(model.Arrival, model.Departure) >= 0)
{
//Repopulate the customer and room pairs for the dropdowns/lists
model.Customers = _customerRepository.Items.Select(item => new CustomerPair()
{
Id = item.Id,
FirstName = item.FirstName,
LastName = item.LastName
}).ToList();
model.Rooms = _roomRepository.Items.Where(item => item.IsAvailable == true || item.Id == model.RoomId).Select(item => new RoomPair()
{
Id = item.Id,
RoomNumber = item.RoomNumber
}).ToList();
return(View(model));
}
//Caluclate TotalSum
#region Sum Calculation
IQueryable <Customer> selectedCustomers = _customerRepository.Items.Where(item => model.SelectedCustomerIds.Contains(item.Id));
int adults = selectedCustomers.Where(item => item.IsAdult).Count();
int children = selectedCustomers.Where(item => !item.IsAdult).Count();
double adultBedPrice = _roomRepository.Items.FirstOrDefault(room => room.Id == model.RoomId).AdultBedPrice;
double childBedPrice = _roomRepository.Items.FirstOrDefault(room => room.Id == model.RoomId).ChildBedPrice;
int days = (model.Departure - model.Arrival).Days;
double totalSum = CalculateTotalSum(adults, adultBedPrice, children, childBedPrice, model.IsAllInclusive, model.BreakfastIncluded, days);
#endregion
var user = await _userManager.GetUserAsync(User);
//Make a Reservation object
Reservation reservation = new Reservation()
{
Id = model.Id,
RoomId = model.RoomId,
CreatorId = user.Id,
Arrival = model.Arrival,
Departure = model.Departure,
BreakfastIncluded = model.BreakfastIncluded,
IsAllInclusive = model.IsAllInclusive,
TotalSum = totalSum,
CustomerReservations = model.SelectedCustomerIds.Select(customerId => new CustomerReservation()
{
CustomerId = customerId,
ReservationId = model.Id
}).ToList()
};
//Check if the reservation's room has been changed
if (oldRoomId != 0 && oldRoomId != reservation.RoomId)
{
//Vacate the room that was previously assigned to this reservation
await VacateRoom(oldRoomId);
oldRoomId = 0;
}
await _reservationRepository.AddOrUpdate(reservation);
return(RedirectToAction("Index"));
}