public virtual async Task <ActionResult> ListAjax(ArticleSearchRequest request)
{
var viewModel = await _articleService.GetPagedListAsync(request);
if (viewModel.Articles == null || !viewModel.Articles.Any())
{
return(Content("no-more-info"));
}
return(PartialView(MVC.Article.Views._ListAjax, viewModel));
}
/// <summary>
/// 分页获取
/// for admin
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public async Task <JsonResultModel <ArticleInfo> > GetPageList(ArticleSearchRequest request)
{
var exp = Expressionable.Create <ArticleInfo>().AndIF(request.IsPublished.HasValue, it => it.IsPublished == request.IsPublished);
if (string.IsNullOrEmpty(request.StartTime))
{
request.StartTime = "1970-01-01";
}
if (string.IsNullOrEmpty(request.EndTime))
{
request.EndTime = DateTime.MaxValue.ToString();
}
exp.AndIF(true, it => it.CreateTime >= request.StartTime.ObjToDate() && it.CreateTime <= request.EndTime.ObjToDate());
return(await base.GetPageList(request, exp.ToExpression()));
}
public async Task <ArticleListViewModel> GetPagedListAsync(ArticleSearchRequest request)
{
var articles =
_articles.Where(a => a.ApplicantId == request.ApplicantId)
.Include(a => a.CreatedBy)
.Include(a => a.ModifiedBy)
.AsNoTracking()
.OrderByDescending(a => a.PublicatedOn)
.AsQueryable();
var selectedArticles = articles.ProjectTo <ArticleViewModel>(_mappingEngine);
var resultsToSkip = (request.PageIndex - 1) * 5;
var query = await selectedArticles
.Skip(() => resultsToSkip)
.Take(5)
.ToListAsync();
return(new ArticleListViewModel {
SearchRequest = request, Articles = query
});
}
public async Task <JsonResultModel <ArticleInfo> > GetPageList([FromQuery] ArticleSearchRequest request)
{
return(await _articleBusiness.GetPageList(request));
}
public GetArticlesAction(ArticleSearchRequest searchRequest, bool isFeed = false) => (SearchRequest, IsFeed) = (searchRequest, isFeed);
