public FetchProductsResponse FetchProducts(FetchProductsRequest fetchProductsRequest)
{
var response = new FetchProductsResponse();
WithErrorHandling(() =>
{
var products = _productRepository.GetAllProducts();
if (fetchProductsRequest.CategorySlug == "all-categories" && fetchProductsRequest.BrandSlug == "all-brands")
{
products = products
.Where(product => product.ProductStatus == ProductStatus.Active);
}
if (fetchProductsRequest.CategorySlug != "all-categories" && fetchProductsRequest.BrandSlug != "all-brands")
{
products = products
.Where(product => product.ProductStatus == ProductStatus.Active &&
product.Category.Slug == fetchProductsRequest.CategorySlug &&
product.Brand.Slug == fetchProductsRequest.BrandSlug);
}
if (fetchProductsRequest.CategorySlug != "all-categories" && fetchProductsRequest.BrandSlug == "all-brands")
{
products = products
.Where(product => product.ProductStatus == ProductStatus.Active &&
product.Category.Slug == fetchProductsRequest.CategorySlug);
}
if (fetchProductsRequest.CategorySlug == "all-categories" && fetchProductsRequest.BrandSlug != "all-brands")
{
products = products
.Where(product => product.ProductStatus == ProductStatus.Active &&
product.Brand.Slug == fetchProductsRequest.BrandSlug);
}
var productCount = products.Count();
products = products
.Skip((fetchProductsRequest.PageNumber - 1) * fetchProductsRequest.ProductsPerPage)
.Take(fetchProductsRequest.ProductsPerPage)
.ToList();
var productDtos = products.MapToProductDtos();
var totalPages = (int)Math.Ceiling((decimal)productCount / fetchProductsRequest.ProductsPerPage);
var pages = Enumerable.Range(1, totalPages).ToArray();
response.ProductsPerPage = fetchProductsRequest.ProductsPerPage;
response.Products = productDtos;
response.HasPreviousPages = fetchProductsRequest.PageNumber > 1;
response.CurrentPage = fetchProductsRequest.PageNumber;
response.HasNextPages = fetchProductsRequest.PageNumber < totalPages;
response.Pages = pages;
response.Messages.Add("Successfully fetched the products");
response.StatusCode = HttpStatusCode.OK;
}, response);
return(response);
}
public FetchProductsResponse FetchProducts(FetchProductsRequest fetchProductsRequest)
{
IEnumerable <Product> products = new List <Product>();
int productCount = 0;
if (fetchProductsRequest.CategorySlug == "all-categories" && fetchProductsRequest.BrandSlug == "all-brands")
{
productCount = _productRepository.GetAllProducts().Count();
products = _productRepository.GetAllProducts()
.Where(product => product.ProductStatus == ProductStatus.Active)
.Skip((fetchProductsRequest.PageNumber - 1) * fetchProductsRequest.ProductsPerPage)
.Take(fetchProductsRequest.ProductsPerPage);
}
if (fetchProductsRequest.CategorySlug != "all-categories" && fetchProductsRequest.BrandSlug != "all-brands")
{
var filteredProducts = _productRepository.GetAllProducts()
.Where(product => product.ProductStatus == ProductStatus.Active &&
product.Category.Slug == fetchProductsRequest.CategorySlug &&
product.Brand.Slug == fetchProductsRequest.BrandSlug);
productCount = filteredProducts.Count();
products = filteredProducts.Skip((fetchProductsRequest.PageNumber - 1) * fetchProductsRequest.ProductsPerPage)
.Take(fetchProductsRequest.ProductsPerPage);
}
if (fetchProductsRequest.CategorySlug != "all-categories" && fetchProductsRequest.BrandSlug == "all-brands")
{
var filteredProducts = _productRepository.GetAllProducts()
.Where(product => product.ProductStatus == ProductStatus.Active &&
product.Category.Slug == fetchProductsRequest.CategorySlug);
productCount = filteredProducts.Count();
products = filteredProducts.Skip((fetchProductsRequest.PageNumber - 1) * fetchProductsRequest.ProductsPerPage)
.Take(fetchProductsRequest.ProductsPerPage);
}
if (fetchProductsRequest.CategorySlug == "all-categories" && fetchProductsRequest.BrandSlug != "all-brands")
{
var filteredProducts = _productRepository.GetAllProducts()
.Where(product => product.ProductStatus == ProductStatus.Active &&
product.Brand.Slug == fetchProductsRequest.BrandSlug);
productCount = filteredProducts.Count();
products = filteredProducts.Skip((fetchProductsRequest.PageNumber - 1) * fetchProductsRequest.ProductsPerPage)
.Take(fetchProductsRequest.ProductsPerPage);
}
var totalPages = (int)Math.Ceiling((decimal)productCount / fetchProductsRequest.ProductsPerPage);
int[] pages = Enumerable.Range(1, totalPages).ToArray();
var productDtos = _messageMapper.MapToProductDtos(products);
var fetchProductsResponse = new FetchProductsResponse()
{
ProductsPerPage = fetchProductsRequest.ProductsPerPage,
Products = productDtos,
HasPreviousPages = (fetchProductsRequest.PageNumber > 1),
CurrentPage = fetchProductsRequest.PageNumber,
HasNextPages = (fetchProductsRequest.PageNumber < totalPages),
Pages = pages
};
return(fetchProductsResponse);
}
