//get topics on paging
public PageListClient <TopicClient> PagingClientTopics(int pageSize, PageTopicFilterClient filter)
{
Expression <Func <ContentTopic, bool> > predicate = PredicateBuilder.True <ContentTopic>(); // null; // = x => x.IsVisible == false;
predicate = predicate.And(x => !x.IsHidden);
//Ignore it, if there is only one thread in the system
if (_threadWork.TotalThreadCount > 1)
{
ContentThread thread = _threadWork.GetThread(filter.ThreadKey);
Expression <Func <ContentTopic, bool> > threadPredicate = PredicateBuilder.False <ContentTopic>();
threadPredicate = threadPredicate.Or(x => x.ThreadId == thread.Id);
predicate = predicate.And(threadPredicate.Expand());
}
foreach (var tagOption in filter.TagOptions)
{
if (string.IsNullOrEmpty(tagOption.IdStrs) || tagOption.IdStrs.Contains(WebConstants.Tag_Specifier_All))
{
continue;
}
List <Guid> tagIds = tagOption.ToTagIds();
if (tagIds.Count > 0)
{
Expression <Func <ContentTopic, bool> > singleTagPredicate = PredicateBuilder.False <ContentTopic>();
foreach (var tagId in tagIds)
{
singleTagPredicate = singleTagPredicate.Or(x => x.Tags.Select(t => t.Id).Contains(tagId));
}
if (singleTagPredicate != null)
{
predicate = predicate.And(singleTagPredicate.Expand()); //call expand() to fix not bound error
}
}
}
var pageTopic = _topicWork.Paging(filter.PageNumber, pageSize, filter.Sort, predicate, new string[] { "Tags" });
PageListClient <TopicClient> page = new PageListClient <TopicClient>(pageTopic, pageTopic.Count);
foreach (var topic in pageTopic)
{
page.Add(ToClient(topic, excludeProperties: new string[] { "Tags", "FirstComment", "Comments", "UploadPermission" }));
}
return(page);
}
public PageListClient <TopicClient> PagingMyClientTopics(int pageNumber, int pageSize, string sort)
{
Expression <Func <ContentTopic, bool> > predicate = PredicateBuilder.True <ContentTopic>();
predicate = predicate.And(x => x.UserId == SecurityManager.CurrentUser.UserId);
predicate = predicate.Expand();
var pageTopic = _topicWork.Paging(pageNumber, pageSize, sort, predicate);
PageListClient <TopicClient> page = new PageListClient <TopicClient>(pageTopic, pageTopic.Count);
foreach (var topic in pageTopic)
{
page.Add(ToClient(topic, excludeProperties: new string[] { "Tags", "Comments", "UploadPermission" }));
}
return(page);
}
public PageListClient <CommentClient> PagingMyClientComments(int pageNumber, int pageSize, string sort)
{
Expression <Func <ContentComment, bool> > predicate = PredicateBuilder.True <ContentComment>();
predicate = predicate.And(x => x.UserId == SecurityManager.CurrentUser.UserId);
predicate = predicate.Expand();
var pageComments = _commentWork.Paging(pageNumber, pageSize, sort, predicate, new string[] { "Topic" });
PageListClient <CommentClient> page = new PageListClient <CommentClient>(pageComments, pageComments.Count);
foreach (var comment in pageComments)
{
page.Add(ToClient(comment, excludeProperties: new string[] { "Vote", "Topic.SubTitle" }));
}
return(page);
}
public PageListClient <CommentClient> GetPageComments(Guid topicId, int pageNumber, int pageSize)
{
if (topicId == Guid.Empty)
{
return(null);
}
Expression <Func <ContentComment, bool> > predicate = x => x.TopicId == topicId && !x.IsHidden && !x.IsSpam;
var comments = _commentWork.Paging(pageNumber, pageSize, "CreateTime desc", predicate);
PageListClient <CommentClient> pageComments = new PageListClient <CommentClient>(comments, comments.Count);
pageComments.Models = new List <CommentClient>();
foreach (var comment in comments)
{
pageComments.Add(_commentDriver.ToClient(comment, excludeProperties: new string[] { "Tags" }));
}
return(pageComments);
}
public ActionResult Thread(string key, int?page)
{
var currentThread = string.IsNullOrEmpty(key) ? _threadDriver.RootThread : _threadDriver.GetThreadByKey(key);
if (currentThread == null)
{
return(HttpNotFound());
}
var tagCategoryMaps = _threadDriver.GetTagCategories(currentThread.Id);
List <TagListClient> tagLists = new List <TagListClient>();
foreach (var map in tagCategoryMaps)
{
var tagList = _tagDriver.GetTagsByCategory(map.TagCategory.Name, map.OnlyShowHotTag, map.IncludeAll, map.IncludeOther);
tagLists.Add(tagList);
}
ViewBag.TagLists = tagLists;
PageTopicFilterClient topicFilter = new PageTopicFilterClient();
topicFilter.PageNumber = GetPageNumber(page);;
topicFilter.ThreadKey = currentThread.Key;
topicFilter.Sort = " CreateTime DESC";
PageListClient <TopicClient> pageList = _topicDriver.PagingClientTopics(DefaultSetting.TopicsPerPage, topicFilter);
PageTopicClient pageTopic = new PageTopicClient()
{
Page = pageList, Filter = topicFilter
};
ViewBag.CurrentThread = currentThread;
pageTopic.Page.GenerateUniqueId();
return(View("Thread", pageTopic));
}
