public ActionResult Save(Seminar seminar)
{
bool contain;
if (seminar.Id > 0)
{
//更新
contain = SeminarBll.GetAll().Select(s => s.Title).Except(new List <string>()
{
SeminarBll.GetById(seminar.Id).Title
}).Contains(seminar.Title);
}
else
{
//添加
contain = SeminarBll.GetAll().Select(s => s.Title).Contains(seminar.Title);
}
if (contain)
{
return(ResultData(null, false, $"{seminar.Title} 已经存在了"));
}
var b = SeminarBll.AddOrUpdateSaved(s => s.Id, seminar) > 0;
return(ResultData(null, b, b ? "保存成功" : "保存失败"));
}
public ActionResult Index(int id, int page = 1, int size = 15, OrderBy orderBy = OrderBy.ModifyDate)
{
IList <Post> posts;
UserInfoOutputDto user = Session.GetByRedis <UserInfoOutputDto>(SessionKey.UserInfo) ?? new UserInfoOutputDto();
var s = SeminarBll.GetById(id);
var temp = s.Post.Where(p => p.Status == Status.Pended || user.IsAdmin).OrderByDescending(p => p.IsFixedTop);
switch (orderBy)
{
case OrderBy.CommentCount:
posts = temp.ThenByDescending(p => p.Comment.Count).Skip(size * (page - 1)).Take(size).ToList();
break;
case OrderBy.PostDate:
posts = temp.ThenByDescending(p => p.PostDate).Skip(size * (page - 1)).Take(size).ToList();
break;
case OrderBy.ViewCount:
posts = temp.ThenByDescending(p => p.PostAccessRecord.Sum(r => r.ClickCount)).Skip(size * (page - 1)).Take(size).ToList();
break;
case OrderBy.VoteCount:
posts = temp.ThenByDescending(p => p.VoteUpCount).Skip(size * (page - 1)).Take(size).ToList();
break;
default:
posts = temp.ThenByDescending(p => p.ModifyDate).Skip(size * (page - 1)).Take(size).ToList();
break;
}
ViewBag.Total = posts.Count;
ViewBag.Title = s.Title;
ViewBag.Desc = s.Description;
ViewBag.SubTitle = s.SubTitle;
return(View(posts.Mapper <IList <PostOutputDto> >()));
}
public ActionResult RemoveSeminar(int id, int sid)
{
var post = PostBll.GetById(id);
Seminar seminar = SeminarBll.GetById(sid);
post.Seminar.Remove(seminar);
bool b = PostBll.UpdateEntitySaved(post);
return(ResultData(null, b, b ? $"已将文章【{post.Title}】从【{seminar.Title}】专题移除" : "添加失败"));
}
public ActionResult RemovePost(int id, int pid)
{
Seminar seminar = SeminarBll.GetById(id);
Post post = PostBll.GetById(pid);
seminar.Post.Remove(post);
bool b = SeminarBll.UpdateEntitySaved(seminar);
return(ResultData(null, b, b ? $"已成功将【{post.Title}】从专题【{seminar.Title}】移除" : "添加失败！"));
}
public ActionResult Write(PostInputDto post, string Seminars, DateTime?timespan, bool schedule = false)
{
post.Content = ReplaceImgSrc(Regex.Replace(post.Content.Trim(), @"<img\s+[^>]*\s*src\s*=\s*['""]?(\S+\.\w{3,4})['""]?[^/>]*/>", "<img src=\"$1\"/>")).Replace("/thumb150/", "/large/");//提取img标签，提取src属性并重新创建个只包含src属性的img标签
if (!CategoryBll.Any(c => c.Id == post.CategoryId && c.Status == Status.Available))
{
return(ResultData(null, message: "请选择一个分类"));
}
if (string.IsNullOrEmpty(post.Label?.Trim()) || post.Label.Equals("null"))
{
post.Label = null;
}
else if (post.Label.Trim().Length > 50)
{
post.Label = post.Label.Replace("，", ",");
post.Label = post.Label.Trim().Substring(0, 50);
}
else
{
post.Label = post.Label.Replace("，", ",");
}
if (!post.IsWordDocument)
{
post.ResourceName = null;
}
if (string.IsNullOrEmpty(post.ProtectContent) || post.ProtectContent.Equals("null", StringComparison.InvariantCultureIgnoreCase))
{
post.ProtectContent = null;
}
post.Status = Status.Pended;
post.PostDate = DateTime.Now;
post.ModifyDate = DateTime.Now;
Post p = post.Mapper <Post>();
if (!string.IsNullOrEmpty(Seminars))
{
var tmp = Seminars.Split(',').Distinct();
tmp.ForEach(s =>
{
var id = s.ToInt32();
p.Seminar.Add(SeminarBll.GetById(id));
});
}
p.PostAccessRecord.Add(new PostAccessRecord()
{
AccessTime = DateTime.Today,
ClickCount = 0
});
if (schedule)
{
if (timespan.HasValue && timespan.Value > DateTime.Now)
{
p.Status = Status.Schedule;
HangfireHelper.CreateJob(typeof(IHangfireBackJob), nameof(HangfireBackJob.PublishPost), args: p);
return(ResultData(p.Mapper <PostOutputDto>(), message: schedule ? $"文章于{timespan.Value:yyyy-MM-dd HH:mm:ss}将会自动发表！" : "文章发表成功！"));
}
return(ResultData(null, false, "如果要定时发布，请选择正确的一个将来时间点！"));
}
p = PostBll.AddEntitySaved(p);
if (p != null)
{
var cast = BroadcastBll.LoadEntities(c => c.Status == Status.Subscribed).ToList();
string link = Request.Url?.Scheme + "://" + Request.Url?.Authority + "/" + p.Id;
cast.ForEach(c =>
{
var ts = DateTime.Now.GetTotalMilliseconds();
string content = System.IO.File.ReadAllText(Request.MapPath("/template/broadcast.html")).Replace("{{link}}", link + "?email=" + c.Email).Replace("{{time}}", post.PostDate.ToString("yyyy-MM-dd HH:mm:ss")).Replace("{{title}}", post.Title).Replace("{{author}}", post.Author).Replace("{{content}}", post.Content.RemoveHtmlTag(150)).Replace("{{cancel}}", Url.Action("Subscribe", "Subscribe", new { c.Email, act = "cancel", validate = c.ValidateCode, timespan = ts, hash = (c.Email + "cancel" + c.ValidateCode + ts).AESEncrypt(ConfigurationManager.AppSettings["BaiduAK"]) }, Request.Url.Scheme));
BackgroundJob.Schedule(() => SendMail(GetSettings("Title") + "博客有新文章发布了", content, c.Email), (p.PostDate - DateTime.Now));
});
HangfireHelper.CreateJob(typeof(IHangfireBackJob), nameof(HangfireBackJob.UpdateLucene));
return(ResultData(null, true, "文章发表成功！"));
}
return(ResultData(null, false, "文章发表失败！"));
}
public ActionResult Get(int id)
{
Seminar seminar = SeminarBll.GetById(id);
return(ResultData(seminar.Mapper <SeminarOutputDto>()));
}