public async Task <RoomDTO> CreateRoom(RoomCreateDTO roomCreateDTO, int userID)
{
ValidationResults result = ModelValidator.IsValid(roomCreateDTO);
if (!result.Successed)
{
throw ValidationExceptionBuilder.BuildValidationException(result);
}
var hotel = context.Hotels.Get(roomCreateDTO.HotelId);
if (hotel == null)
{
throw new NotFoundException("No such hotel");
}
if (hotel.HotelAdminId != userID)
{
throw new PermissionException();
}
var isExistsWithNumber = hotel.Rooms.Where(r => r.NumberInHotel == roomCreateDTO.NumberInHotel).Count() != 0;
if (isExistsWithNumber)
{
throw new ValidationException("Hotel room with such number already exists");
}
var room = roomCreateDTO.ToRoom();
context.Rooms.Create(room);
await context.SaveAsync();
return(room.ToRoomDTO());
}
