public ActionResult All()
{
var tags = PostService.GetQuery(p => !string.IsNullOrEmpty(p.Label)).Select(p => p.Label).ToList().SelectMany(s => s.Split(',', '，')).GroupBy(t => t).Where(g => g.Count() > 1).OrderByDescending(g => g.Count()).ThenBy(g => g.Key).ToList(); //tag
ViewBag.tags = tags;
ViewBag.cats = CategoryService.GetAll(c => c.Post.Count, false).Select(c => new TagCloudViewModel
{
Id = c.Id,
Name = c.Name,
Count = c.Post.Count(p => p.Status == Status.Published || CurrentUser.IsAdmin)
}).ToList(); //category
ViewBag.seminars = SeminarService.GetAll(c => c.Post.Count, false).Select(c => new TagCloudViewModel
{
Id = c.Id,
Name = c.Title,
Count = c.Post.Count(p => p.Status == Status.Published || CurrentUser.IsAdmin)
}).ToList(); //seminars
return(View());
}
public ActionResult Save(Seminar seminar)
{
bool contain;
if (seminar.Id > 0)
{
//更新
contain = SeminarService.GetAll().Select(s => s.Title).Except(new List <string>()
{
SeminarService.GetById(seminar.Id).Title
}).Contains(seminar.Title);
}
else
{
//添加
contain = SeminarService.GetAll().Select(s => s.Title).Contains(seminar.Title);
}
if (contain)
{
return(ResultData(null, false, $"{seminar.Title} 已经存在了"));
}
var entry = SeminarService.GetById(seminar.Id);
bool b;
if (entry is null)
{
b = SeminarService.AddEntitySaved(seminar) != null;
}
else
{
entry.Description = seminar.Description;
entry.Title = seminar.Title;
entry.SubTitle = seminar.SubTitle;
b = SeminarService.SaveChanges() > 0;
}
return(ResultData(null, b, b ? "保存成功" : "保存失败"));
}
public ActionResult GetAll()
{
var list = SeminarService.GetAll <string, SeminarDto>(s => s.Title).ToList();
return(ResultData(list));
}
