public async Task <RetrieveBookingsResponse> RetrieveBookings(RetrieveBookingsRequest request)
{
RetrieveBookingsResponse response;
IEnumerable <BookingDetails> items;
using (var db = _provider.GetDatabase())
{
var bookings = db.GetCollection <BookingDetails>("bookings");
items = bookings.FindAll();
}
items = items.Sort(request.SortField, request.SortDescending);
var itemsPerPage = request.ItemsPerPage ?? DEFAULT_ITEMS_PER_PAGE;
var currentIndex = request.PageIndex ?? 0;
var maxItems = itemsPerPage + (itemsPerPage * currentIndex);
var paged = items.Skip(maxItems - itemsPerPage).Take(itemsPerPage);
var lastPageIndex = items.Count() / itemsPerPage;
var prevIndex = currentIndex > 0 ? currentIndex - 1 : (int?)null;
var nextIndex = currentIndex < lastPageIndex ? currentIndex + 1 : (int?)null;
response = new RetrieveBookingsResponse
{
Data = paged,
CurrentPageIndex = currentIndex,
PrevPageIndex = prevIndex,
NextPageIndex = nextIndex
};
return(await Task.FromResult(response));
}
public async void GetBookings_Should_Call_IBittnRepository_RetrieveBookings()
{
RetrieveBookingsRequest arg = null;
_bittnRepository.RetrieveBookings(Arg.Do <RetrieveBookingsRequest>(a => arg = a)).Returns(new RetrieveBookingsResponse());
var request = new GetBookingsRequest
{
PageIndex = 123
};
await _service.GetBookings(request);
await _bittnRepository.Received(1).RetrieveBookings(Arg.Any <RetrieveBookingsRequest>());
arg.ItemsPerPage.Should().BeNull();
arg.PageIndex.Should().Be(request.PageIndex);
}
