public static OrderPaginationParams ConvertToOrderPagination(this OrderPaginationParams _params, HttpContext context)
{
_params.UserId = context.Request.Headers["UserId"];
_params.ProductId = context.Request.Headers["ProductId"];
_params.Status = context.Request.Headers["Status"].Select(item => (OrderStatusEnum)int.Parse(item)).FirstOrDefault();
_params.Category = context.Request.Headers["Category"].Select(item => (BookCategoryEnum)int.Parse(item)).FirstOrDefault();
return(_params);
}
private IQueryable <Order> Filter(OrderPaginationParams pageParams)
{
return(FindByExpression(item =>
((pageParams.MinDateTime == null) || item.CreatedDate >= pageParams.MinDateTime) &&
((pageParams.MaxDateTime == null) || item.CreatedDate <= pageParams.MaxDateTime) &&
(pageParams.Category == null || item.Product.Category == pageParams.Category) &&
(pageParams.Status == null || item.status == pageParams.Status) &&
((string.IsNullOrEmpty(pageParams.UserId) || item.UserId == pageParams.UserId))));
}
public async Task <PagedList <Order> > GetOrderPerPageAsync(OrderPaginationParams pageParams)
{
var filteredSource = Filter(pageParams).Include(o => o.User).Include(o => o.Product);
return(await PagedList <Order> .ToPagedList(filteredSource, pageParams.Pagenumber, pageParams.Pagesize));
}
