public IEnumerable<Product> Get(string sort = "ProductId", int page = 1, int pageSize = maxPageSize)
{
try
{
IProductDetailDao repository = new ProductDetailDao();
var products= repository.GetAllProducts(sort);
// ensure the page size isn't larger than the maximum.
if (pageSize > maxPageSize)
{
pageSize = maxPageSize;
}
// calculate data for metadata
var totalCount = products.Count();
var totalPages = (int)Math.Ceiling((double)totalCount / pageSize);
var urlHelper = new UrlHelper(Request);
var prevLink = page > 1 ? urlHelper.Link("ProductListing",
new
{
page = page - 1,
pageSize = pageSize,
sort = sort
}) : "";
var nextLink = page < totalPages ? urlHelper.Link("ProductListing",
new
{
page = page + 1,
pageSize = pageSize,
sort = sort
}) : "";
var paginationHeader = new
{
currentPage = page,
pageSize = pageSize,
totalCount = totalCount,
totalPages = totalPages,
previousPageLink = prevLink,
nextPageLink = nextLink
};
HttpContext.Current.Response.Headers.Add("X-Pagination",
Newtonsoft.Json.JsonConvert.SerializeObject(paginationHeader));
// return result
return (products
.Skip(pageSize * (page - 1))
.Take(pageSize)
.ToList());
}
catch (Exception)
{
throw;
}
}
public IEnumerable<Product> Get(string sort = "ProductId")
{
IProductDetailDao repo = new ProductDetailDao();
return repo.GetAllProducts(sort);
}
// [Route("api/products/{productId}/ProductName")]
// GET: api/Products/5
// GET: api/Products?productId=5&&sort=productname
public IHttpActionResult GetProductName(int productId,string sort = "ProductId")
{
IProductDetailDao repo = new ProductDetailDao();
return Ok( repo.GetAllProducts(sort)?.Where(item => item.ProductID == productId));
}