private string CreateUrl(PagedType pagedType, SlOrderParams slOrderParams)
{
string url = string.Empty;
switch (pagedType)
{
case PagedType.Previous:
url = Url.Link(nameof(GetOrders), new
{
PageSize = slOrderParams.PageSize,
PageNum = slOrderParams.PageNum - 1,
CustomerName = slOrderParams.CustomerName
});
break;
case PagedType.Next:
url = Url.Link(nameof(GetOrders), new
{
PageSize = slOrderParams.PageSize,
PageNum = slOrderParams.PageNum + 1,
CustomerName = slOrderParams.CustomerName
});
break;
default:
throw new ArgumentOutOfRangeException(nameof(pagedType), pagedType, null);
}
return(url);
}
public async Task <PagedList <SlOrder> > GetOrderPaged(SlOrderParams slOrderParams)
{
IQueryable <SlOrder> itemsOrders = _slorderrepository.GetEntitys();
if (!string.IsNullOrWhiteSpace(slOrderParams.CustomerName))
{
itemsOrders = itemsOrders.Where(o => o.Customer.Name.Contains(slOrderParams.CustomerName));
}
if (slOrderParams.Status >= 0)
{
itemsOrders = itemsOrders.Where(a => a.Status == slOrderParams.Status);
}
return(await PagedList <SlOrder> .CreatePagedList(itemsOrders, slOrderParams.PageSize, slOrderParams.PageNum));
}
public async Task <ActionResult <MessageModel <IEnumerable <SlOrderDto> > > > GetOrders(
[FromQuery] SlOrderParams slOrderParams)
{
MessageModel <IEnumerable <SlOrderDto> > res = new MessageModel <IEnumerable <SlOrderDto> >();
PagedList <SlOrder> orderPaged = await _slOrderServices.GetOrderPaged(slOrderParams);
string previousLink = orderPaged.HasPrevious ? CreateUrl(PagedType.Previous, slOrderParams) : null;
string nextLink = orderPaged.HasNext ? CreateUrl(PagedType.Next, slOrderParams) : null;
var pagination = new
{
currentPage = orderPaged.PageNum,
totalPage = orderPaged.TotalPage,
totalCount = orderPaged.TotalCount,
previousLink,
nextLink
};
HttpContext.Response.Headers.Add("X-Pagination", JsonConvert.SerializeObject(pagination));
res.Data = _mapper.Map <IEnumerable <SlOrderDto> >(orderPaged);
return(Ok(res));
}
