public async Task <PagedList <PrProduct> > GetPrProductPaged(PrProductParams prProductParams)
{
var prProducts = _prproductrepository.GetEntitys();
if (prProductParams.CategoryId != 0)
{
prProducts = prProducts.Where(a => a.CategoryId == prProductParams.CategoryId && a.Name.Contains(prProductParams.Name));
}
else
{
prProducts = prProducts.Where(a => a.Name.Contains(prProductParams.Name));
}
return(await PagedList <PrProduct> .CreatePagedList(prProducts, prProductParams.PageSize, prProductParams.PageNum));
}
private string CreateLink(PagedType pagedType, PrProductParams prProductParams)
{
switch (pagedType)
{
case PagedType.Previous:
return(Url.Link(nameof(GetPrProducts), new
{
PageNum = prProductParams.PageNum - 1,
PageSize = prProductParams.PageSize
}));
case PagedType.Next:
return(Url.Link(nameof(GetPrProducts), new
{
PageNum = prProductParams.PageNum + 1,
PageSize = prProductParams.PageSize
}));
}
return(string.Empty);
}
public async Task <ActionResult <IEnumerable <PrProductDto> > > GetPrProducts([FromQuery] PrProductParams productParams)
{
var res = new MessageModel <IEnumerable <PrProductDto> >();
var list = await _prProductServices.GetPrProductPaged(productParams);
string previousLink = list.HasPrevious ? CreateLink(PagedType.Previous, productParams) : null;
string nextLink = list.HasNext ? CreateLink(PagedType.Next, productParams) : null;
var pagination = new
{
currentPage = list.PageNum,
totalPage = list.TotalPage,
totalCount = list.TotalCount,
previousLink,
nextLink
};
HttpContext.Response.Headers.Add("X-Pagination", JsonConvert.SerializeObject(pagination));
res.Data = _mapper.Map <IEnumerable <PrProductDto> >(list);
return(Ok(res));
}
