public async Task <PaginatedList <ProductEntity> > Handle(GetProductsBySpecificationQuery request, CancellationToken cancellationToken)
{
InitOperation(request);
if (CategoryNameQueried())
{
await CheckIfCategoryExist();
}
NormalizePagination();
await LoadProducts();
await LoadProductsTotalCount();
return(PrepareResult());
}
private void InitOperation(GetProductsBySpecificationQuery request)
{
_specification = new ProductsQuerySpecification
{
CategoryNameQueried = request.CategoryNameQueried,
CategoryName = request.CategoryName,
SearchPhraseQueried = request.SearchPhraseQueried,
SearchPhrase = request.SearchPhrase,
PageIndexQueried = request.PageIndexQueried,
PageIndex = request.PageIndex,
PageSizeQueried = request.PageSizeQueried,
PageSize = request.PageSize,
SortOption = GetSortOptionFrom(request),
};
}
private SortOption GetSortOptionFrom(GetProductsBySpecificationQuery request)
{
return(request.OrderByQueried
? _sortOptionNameParser.GetSortOptionFor(request.OrderBy)
: SortOption.Default);
}