コード例 #1
0
ファイル: ProductController.cs プロジェクト: tuaasn/Cart42
        private ProductGridViewModel loadProductGridViewModel(int?categoryId, int page, int pageSize, string keywords = null, bool?featured = null,
                                                              int?maxCount = null, int[] optionIds = null, int?excludeProductId = null)
        {
            IQueryable <Product> products = productFinder.Find(categoryId, keywords: keywords, featured: featured,
                                                               optionIds: optionIds);

            if (excludeProductId.HasValue)
            {
                products = products.Where(p => p.Id != excludeProductId);
            }
            if (maxCount.HasValue)
            {
                products = products.Take(maxCount.Value);
            }
            var count = products.Count();

            if (count == 0)
            {
                products = productFinder.Find(categoryId, keywords: keywords, includeChildCategories: true,
                                              featured: featured, optionIds: optionIds);
                if (excludeProductId.HasValue)
                {
                    products = products.Where(p => p.Id != excludeProductId);
                }
                if (maxCount.HasValue)
                {
                    products = products.Take(maxCount.Value);
                }
                count = products.Count();
            }

            var model = new ProductGridViewModel();

            model.Page          = page;
            model.TotalProducts = count;
            model.TotalPages    = ((model.TotalProducts - 1) / pageSize) + 1;
            model.Products      = Mapper.Map <ProductViewModel[]>(products.GetPage(page, pageSize));
            foreach (var productViewModel in model.Products)
            {
                productViewModel.Url = Url.Action("Details",
                                                  new { id = productViewModel.Id, slug = productViewModel.Name.ToSlug() });
                productViewModel.PrimaryPhotoId = uploadService.FindPrimaryIdByProduct(productViewModel.Id);
            }
            model.CategoryId = categoryId;
            model.Keywords   = keywords;
            model.Featured   = featured;
            return(model);
        }