private IEnumerable <ProductDto> GetAllProductsMatchingQuery(GetProductsByCategoryRequest request)
{
var queryDtoSpec = new ProductDtoIsInCategorySpecification(request.CategoryId)
.And(new ProductDtoIsInColourSpecification(request.ColourIds))
.And(new ProductDtoIsMadeByBrandSpecification(request.BrandIds))
.And(new ProductDtoIsInSizeSpecification(request.SizeIds));
IEnumerable <ProductDto> productsMatchingRefinement =
_presentationRepository.FindBySpec <ProductDto>(queryDtoSpec);
// TODO: Correct Sort By Logic)
//switch (request.SortBy)
//{
// case ProductsSortBy.PriceLowToHigh:
// productsMatchingRefinement = productsMatchingRefinement.OrderBy(p => p.Price);
// break;
// case ProductsSortBy.PriceHighToLow:
// productsMatchingRefinement = productsMatchingRefinement.OrderByDescending(p => p.Price);
// break;
//}
return(productsMatchingRefinement);
}