public ArtDetailDto GetOneArticle(int id)
{
ArtDetailDto artEntry = Queryable(u => u.Id == id && u.DeleteMark == false).Select(r => new ArtDetailDto
{
TypeName = r.ItemsDetail.ItemName,
TypeCode = r.ItemsDetail.ItemCode,
NickName = r.AppUser.NickName,
Avatar = r.AppUser.Avatar,
PersonSignature = r.AppUser.PersonSignature,
Id = r.Id,
Content = r.Content,
Title = r.Title,
CommentQuantity = r.CommentQuantity,
Excerpt = r.Excerpt,
CreatorUserId = r.CreatorUserId,
CreatorTime = r.CreatorTime,
ViewHits = r.ViewHits,
Thumbnail = r.Thumbnail,
PointQuantity = r.PointQuantity,
Editor = r.Editor
}).FirstOrDefault();
if (artEntry != null)
{
artEntry.TimeSpan = TimeHelper.GetDateFromNow(artEntry.CreatorTime.ToDateTime());
}
return(artEntry);
}
public override ActionResult Detail(int id)
{
ArtDetailDto entry = _articleRepository.GetOneArticle(id);
if (entry == null)
{
throw new ArgumentNullException("根据Id,我去查了，但文章就是未找到！");
}
//找到当前的上一个，下一个的文章
Expression <Func <Article, bool> > nextlambda = u => u.Id > id && u.DeleteMark == false;
var next = _articleRepository.Queryable(nextlambda).FirstOrDefault();
if (next != null)
{
entry.NextPage = new BaseDto
{
Id = next.Id,
Text = next.Title
};
}
Expression <Func <Article, bool> > previouslabmda = u => u.Id < id && u.DeleteMark == false;
var pre = _articleRepository.Queryable(previouslabmda).OrderByDescending(u => u.Id).FirstOrDefault();
if (pre != null)
{
entry.PreviousPage = new BaseDto
{
Id = pre.Id,
Text = pre.Title
};
}
IQueryable <Article> queryable = _articleRepository.Queryable(u => u.Id == id);
_articleRepository.Update(queryable, u => new Article
{
ViewHits = entry.ViewHits + 1
});
entry.Content = Server.UrlDecode(entry.Content);
ViewData["ArticleDto"] = entry;
ViewBag.AId = id;
return(base.View());
}
