public async Task <IEnumerable <Room> > GetRoomsAsync(RoomsResourceParameters roomsResourceParameters)
{
if (roomsResourceParameters == null)
{
throw new ArgumentNullException(nameof(roomsResourceParameters));
}
if (roomsResourceParameters.HasBalcony == null &&
roomsResourceParameters.RoomType == null &&
roomsResourceParameters.VacancyInDays == null &&
roomsResourceParameters.PriceLessThan == null &&
roomsResourceParameters.NumberOfPerson == null &&
string.IsNullOrWhiteSpace(roomsResourceParameters.SearchQuery))
{
return(await GetRoomsAsync());
}
var collection = _context.Rooms as IQueryable <Room>;
if (!(roomsResourceParameters.HasBalcony == null))
{
collection = collection.Where(r => r.HasBalcony == roomsResourceParameters.HasBalcony);
}
if (!(roomsResourceParameters.RoomType == null))
{
var roomType = roomsResourceParameters.RoomType;
collection = collection.Where(r => r.Type == roomType);
}
if (!(roomsResourceParameters.PriceLessThan == null))
{
collection = collection.Where(r => r.PriceForDay < roomsResourceParameters.PriceLessThan);
}
if (!(roomsResourceParameters.NumberOfPerson == null))
{
collection = collection.Where(r => r.MaxNumberOfPerson == roomsResourceParameters.NumberOfPerson);
}
if (!(roomsResourceParameters.VacancyInDays == null))
{
if (!_bookingsRepository.AreDatesCorrect(roomsResourceParameters.VacancyInDays))
{
return(null);
}
var roomsIds = await GetVacancyRoomsAsync(roomsResourceParameters.VacancyInDays);
collection = collection.Where(r => roomsIds.Contains(r.Id));
}
if (!string.IsNullOrWhiteSpace(roomsResourceParameters.SearchQuery))
{
var searchQuery = roomsResourceParameters.SearchQuery.Trim();
collection = collection.Where(r => r.Description.Contains(searchQuery));
}
return(await collection.ToListAsync());
}
protected bool BeAValidDates(DatesDTO dates)
{
return(_bookingsRepository.AreDatesCorrect(dates));
}