public HttpResponseMessage GetNumberOfSoldUnits([FromUri] PaginatedModel pagingModel)
{
//TO DO - check which date parameters should be used - [SellStartDate],[SellEndDate] ???
var soldUnits = _purchasingService.GetNumberOfSoldUnits(DateTime.UtcNow, DateTime.UtcNow);
if (pagingModel != null)
{
int count = soldUnits.Count();
int CurrentPage = pagingModel.PageNumber;
int PageSize = pagingModel.PageSize;
int TotalCount = count;
int TotalPages = (int)Math.Ceiling(count / (double)PageSize);
var items = soldUnits.Skip((CurrentPage - 1) * PageSize).Take(PageSize).ToList();
var previousPage = CurrentPage > 1 ? "Yes" : "No";
var nextPage = CurrentPage < TotalPages ? "Yes" : "No";
var paginationMetadata = new
{
totalCount = TotalCount,
pageSize = PageSize,
currentPage = CurrentPage,
totalPages = TotalPages,
previousPage,
nextPage
};
// Setting Header
HttpContext.Current.Response.Headers.Add("Paging-Headers", JsonConvert.SerializeObject(paginationMetadata));
}
if (soldUnits != null)
{
return(Request.CreateResponse(HttpStatusCode.OK, soldUnits));
}
return(Request.CreateErrorResponse(HttpStatusCode.NotFound, "There were no sold units"));
}
