public List <Dictionary <RoomOccupationRequest, List <Room> > > GetGroupedAvailableRooms(AvailabilityRequest availabilityRequest, List <Accommodation> accommodations)
{
var occupationRequest = availabilityRequest.Rooms;
var groupedAccommodationRooms = new List <Dictionary <RoomOccupationRequest, List <Room> > >();
foreach (var accommodation in accommodations)
{
var groupedRooms = GroupAccommodationRooms(accommodation);
if (groupedRooms.Any())
{
groupedAccommodationRooms.Add(groupedRooms);
}
}
return(groupedAccommodationRooms);
Dictionary <RoomOccupationRequest, List <Room> > GroupAccommodationRooms(Accommodation accommodation)
{
var roomsGroupedByOccupationRequest = new Dictionary <RoomOccupationRequest, List <Room> >();
var availableRooms = accommodation.Rooms
.Where(room => AvailabilityHelper.IsRoomAvailableByAllotment(availabilityRequest, room))
.Where(room => !DoesRoomHaveStopSaleAvailabilityRestriction(room))
.Where(room => room.RoomRates.Any()).ToList();
foreach (var occupationRequestItem in occupationRequest)
{
foreach (var room in availableRooms)
{
if (IsRoomCompatibleWithOccupancyRequestItem(room, occupationRequestItem))
{
AddRoomToOccupationRequestGroup(occupationRequestItem, room);
}
}
}
return(roomsGroupedByOccupationRequest);
void AddRoomToOccupationRequestGroup(RoomOccupationRequest occupationRequestItem, Room room)
{
if (!roomsGroupedByOccupationRequest.ContainsKey(occupationRequestItem))
{
roomsGroupedByOccupationRequest.Add(occupationRequestItem, new List <Room> {
room
});
}
else
{
roomsGroupedByOccupationRequest[occupationRequestItem].Add(room);
}
}
}
}
public List <List <RateDetails> > GenerateSets(AvailabilityRequest availabilityRequest, Dictionary <RoomOccupationRequest, List <RateDetails> > availableRateDetails)
{
var rateDetailsSet = ListHelper.GetCombinations(availableRateDetails.Select(rateDetails => rateDetails.Value).ToList())
.Distinct()
.ToList();
FilterRoomDuplicatesByAllotment();
rateDetailsSet = OrderByMinTotalPrice();
return(rateDetailsSet);
void FilterRoomDuplicatesByAllotment()
{
ListHelper.RemoveIfNot(rateDetailsSet, IsRateDetailsAvailableByAllotment);
}
bool IsRateDetailsAvailableByAllotment(List <RateDetails> rateDetails)
{
foreach (var roomGroup in rateDetails.GroupBy(rd => rd.Room))
{
var roomsNumber = roomGroup.ToList().Count;
if (roomsNumber == 1)
{
continue;
}
if (!AvailabilityHelper.IsRoomAvailableByAllotment(availabilityRequest, roomGroup.Key, roomsNumber))
{
return(false);
}
}
return(true);
}
List <List <RateDetails> > OrderByMinTotalPrice()
=> rateDetailsSet.OrderBy(rds => rds.Sum(rd => rd.PaymentDetails.TotalAmount.Amount)).ToList();
}
