public async Task <ActionResult <CatalogVM> > Products(CatalogVM catalogVm, uint page)
{
CatalogFacetsCriteriesDTO criteriesDto = await _catalogManager.FacetsCriteries(catalogVm?.Category);
ProductsListDTO productsListDto;
if (catalogVm == null)
{
productsListDto = await _catalogManager.Catalog(null);
catalogVm = new CatalogVM
{
Category = null,
SortField = CatalogSortField.Price,
SortingDirection = SortingDirection.Ascending
};
}
else
{
productsListDto = await _catalogManager.Catalog(new CatalogFiltersDTO
{
Brands = catalogVm.Brands,
Characteristics = catalogVm.Characteristics,
Countries = catalogVm.Countries,
Category = catalogVm.Category,
SortField = catalogVm.SortField,
SortingDirection = catalogVm.SortingDirection,
EndPrice = catalogVm.EndPrice,
EndWeight = catalogVm.EndWeight,
StartPrice = catalogVm.StartPrice,
StartWeight = catalogVm.StartWeight,
PageSize = PageSize,
Page = page
});
}
// При одинаковом названии характеристик и свойств продукта выбросится исключение!
catalogVm.FacetsCriteries = criteriesDto.Characteristics
.Select(c =>
{
HashSet <string> values = null;
catalogVm.Characteristics?.TryGetValue(c.Key, out values);
var facetCriterionVm = new FacetCriterionVM(c.Key, nameof(catalogVm.Characteristics))
{
All = c.Value,
Selected = values
};
return(facetCriterionVm);
})
.Append(new FacetCriterionVM(nameof(catalogVm.Countries))
{
All = criteriesDto.Countries,
Selected = catalogVm.Countries
})
.Append(new FacetCriterionVM(nameof(catalogVm.Brands))
{
All = criteriesDto.Brands,
Selected = catalogVm.Brands
})
.ToHashSet();
catalogVm.MaxPrice = criteriesDto.MaxPrice;
catalogVm.MaxWeight = criteriesDto.MaxWeight;
catalogVm.MinPrice = criteriesDto.MinPrice;
catalogVm.MinWeight = criteriesDto.MinWeight;
catalogVm.Products = productsListDto.Products.Select(p => new ProductShortVM
{
Id = p.Id,
Name = p.Name,
Brand = p.Brand?.Name,
Country = p.Country?.Name,
Image = p.Image,
Price = p.Price,
Weight = p.Weight
});
catalogVm.PagingInfo = new PagingInfoVM
{
CurrentPage = productsListDto.PagingInfo.CurrentPage,
TotalItems = productsListDto.PagingInfo.TotalItems,
ItemsPerPage = productsListDto.PagingInfo.ItemsPerPage
};
return(View(catalogVm));
}
