public ActionResult _Related(string spaceKey, long threadId)
{
BlogThread blogThread = blogService.Get(threadId);
//获取标题、标签、用户分类组成的关键字集合
List <string> keywords = new List <string>();
IEnumerable <string> subjectKeywords = blogThread.Keywords.Split(' ', ',', '.', '、', '|', '-', '\\', '/', ':', '：', ';', '；').AsEnumerable();
if (subjectKeywords.Count() > 0)
{
keywords.AddRange(subjectKeywords);
}
keywords.AddRange(blogThread.TagNames);
keywords.AddRange(blogThread.OwnerCategoryNames);
//调用搜索器进行搜索10条相关日志
BlogFullTextQuery query = new BlogFullTextQuery();
query.PageSize = 10;
query.IsRelationBlog = true;
query.Keywords = keywords;
query.CurrentThreadId = threadId;
BlogSearcher blogSearcher = (BlogSearcher)SearcherFactory.GetSearcher(BlogSearcher.CODE);
PagingDataSet <BlogThread> blogThreads = blogSearcher.Search(query);
return(View(blogThreads));
}
public ActionResult BlogSearchTest(string Key)
{
var results = BlogSearcher.Search(Key, 1, 10);
ViewBag.Result = results;
return(View());
}
/// <summary>
/// 日志搜索自动完成
/// </summary>
public JsonResult SearchAutoComplete(string keyword, int topNumber)
{
//调用搜索器进行搜索
BlogSearcher blogSearcher = (BlogSearcher)SearcherFactory.GetSearcher(BlogSearcher.CODE);
IEnumerable <string> terms = blogSearcher.AutoCompleteSearch(keyword, topNumber);
var jsonResult = Json(terms.Select(t => new { tagName = t, tagNameWithHighlight = SearchEngine.Highlight(keyword, string.Join("", t.Take(34)), 100) }), JsonRequestBehavior.AllowGet);
return(jsonResult);
}
/// <summary>
/// 日志全局搜索
/// </summary>
public ActionResult _GlobalSearch(BlogFullTextQuery query, int topNumber)
{
query.PageSize = topNumber;//每页记录数
query.PageIndex = 1;
//调用搜索器进行搜索
BlogSearcher blogSearcher = (BlogSearcher)SearcherFactory.GetSearcher(BlogSearcher.CODE);
PagingDataSet <BlogThread> blogThreads = blogSearcher.Search(query);
return(PartialView(blogThreads));
}
/// <summary>
/// 为日志添加标签时触发
/// </summary>
private void AddTagsToBlog_BatchAfter(IEnumerable <string> senders, TagEventArgs eventArgs)
{
if (eventArgs.TenantTypeId == TenantTypeIds.Instance().BlogThread())
{
long blogThreadId = eventArgs.ItemId;
if (blogSearcher == null)
{
blogSearcher = (BlogSearcher)SearcherFactory.GetSearcher(BlogSearcher.CODE);
}
blogSearcher.Update(blogService.Get(blogThreadId));
}
}
private void DeleteItemInTags(ItemInTag sender, CommonEventArgs eventArgs)
{
if (sender.TenantTypeId == TenantTypeIds.Instance().BlogThread())
{
long barThreadId = sender.ItemId;
if (blogSearcher == null)
{
blogSearcher = (BlogSearcher)SearcherFactory.GetSearcher(BlogSearcher.CODE);
}
blogSearcher.Update(blogService.Get(barThreadId));
}
}
/// <summary>
/// 为日志添加标签时触发
/// </summary>
private void AddTagsToBlog_BatchAfter(IEnumerable<string> senders, TagEventArgs eventArgs)
{
if (eventArgs.TenantTypeId == TenantTypeIds.Instance().BlogThread())
{
long blogThreadId = eventArgs.ItemId;
if (blogSearcher == null)
{
blogSearcher = (BlogSearcher)SearcherFactory.GetSearcher(BlogSearcher.CODE);
}
blogSearcher.Update(blogService.Get(blogThreadId));
}
}
/// <summary>
/// 日志快捷搜索
/// </summary>
public ActionResult _QuickSearch(BlogFullTextQuery query, int topNumber)
{
query.PageSize = topNumber;//每页记录数
query.PageIndex = 1;
query.Range = BlogSearchRange.SUBJECT;
query.Keyword = Server.UrlDecode(query.Keyword);
//调用搜索器进行搜索
BlogSearcher blogSearcher = (BlogSearcher)SearcherFactory.GetSearcher(BlogSearcher.CODE);
PagingDataSet <BlogThread> blogThreads = blogSearcher.Search(query);
return(PartialView(blogThreads));
}
/// <summary>
/// 删除和更新分类时触发
/// </summary>
private void DeleteUpdateCategories_Before(Category sender, CommonEventArgs eventArgs)
{
if (sender.TenantTypeId == TenantTypeIds.Instance().BlogThread())
{
if (eventArgs.EventOperationType == EventOperationType.Instance().Delete() || eventArgs.EventOperationType == EventOperationType.Instance().Update())
{
IEnumerable <long> blogThreadIds = categoryService.GetItemIds(sender.CategoryId, false);
if (blogSearcher == null)
{
blogSearcher = (BlogSearcher)SearcherFactory.GetSearcher(BlogSearcher.CODE);
}
blogSearcher.Update(blogService.GetBlogThreads(blogThreadIds));
}
}
}
/// <summary>
/// 删除和更新标签时触发
/// </summary>
private void DeleteUpdateTags_Before(Tag sender, CommonEventArgs eventArgs)
{
if (sender.TenantTypeId == TenantTypeIds.Instance().BlogThread())
{
if (eventArgs.EventOperationType == EventOperationType.Instance().Delete() || eventArgs.EventOperationType == EventOperationType.Instance().Update())
{
//根据标签获取所有使用该标签的(内容项)日志
IEnumerable <long> blogThreadIds = tagService.GetItemIds(sender.TagName, null);
if (blogSearcher == null)
{
blogSearcher = (BlogSearcher)SearcherFactory.GetSearcher(BlogSearcher.CODE);
}
blogSearcher.Update(blogService.GetBlogThreads(blogThreadIds));
}
}
}
/// <summary>
/// 创建索引
/// </summary>
/// <returns></returns>
public ActionResult CreateIndex()
{
var seg = new JiebaSegmenter();
seg.AddWord("Bolg");
BlogSearcher.ClearLuceneIndex();
Stopwatch st = new Stopwatch(); //实例化类
st.Start(); //开始计时
var data = bllSession.IArticleBLL.GetList("");
BlogSearcher.UpdateLuceneIndex(data);
st.Stop();//终止计时
System.Diagnostics.Debug.WriteLine("执行时间：" + st.ElapsedMilliseconds);
return(Redirect("/Test/BlogSearchTest"));
}
/// <summary>
/// 文章搜索
/// </summary>
public ActionResult Search(BlogFullTextQuery query)
{
query.Keyword = WebUtility.UrlDecode(query.Keyword);
query.PageSize = 20;//每页记录数
//调用搜索器进行搜索
BlogSearcher blogSearcher = (BlogSearcher)SearcherFactory.GetSearcher(BlogSearcher.CODE);
PagingDataSet <BlogThread> blogThreads = blogSearcher.Search(query);
//添加到用户搜索历史
IUser CurrentUser = UserContext.CurrentUser;
if (CurrentUser != null)
{
if (!string.IsNullOrWhiteSpace(query.Keyword))
{
SearchHistoryService searchHistoryService = new SearchHistoryService();
searchHistoryService.SearchTerm(CurrentUser.UserId, BlogSearcher.CODE, query.Keyword);
}
}
//添加到热词
if (!string.IsNullOrWhiteSpace(query.Keyword))
{
SearchedTermService searchedTermService = new SearchedTermService();
searchedTermService.SearchTerm(BlogSearcher.CODE, query.Keyword);
}
//获取站点分类，并设置站点分类的选中项
IEnumerable <Category> siteCategories = categoryService.GetOwnerCategories(0, TenantTypeIds.Instance().BlogThread());
SelectList siteCategoryList = new SelectList(siteCategories.Select(n => new { text = n.CategoryName, value = n.CategoryId }), "value", "text", query.SiteCategoryId);
ViewData["siteCategoryList"] = siteCategoryList;
//设置页面Meta
if (string.IsNullOrWhiteSpace(query.Keyword))
{
pageResourceManager.InsertTitlePart("文章搜索");//设置页面Title
}
else
{
pageResourceManager.InsertTitlePart(query.Keyword + "的相关文章");//设置页面Title
}
return(View(blogThreads));
}
/// <summary>
/// 日志增量索引
/// </summary>
private void BlogThread_After(BlogThread blog, CommonEventArgs eventArgs)
{
if (blog == null)
{
return;
}
if (blogSearcher == null)
{
blogSearcher = (BlogSearcher)SearcherFactory.GetSearcher(BlogSearcher.CODE);
}
//添加索引
if (eventArgs.EventOperationType == EventOperationType.Instance().Create())
{
if (!blog.IsDraft)
{
blogSearcher.Insert(blog);
}
}
//删除索引
if (eventArgs.EventOperationType == EventOperationType.Instance().Delete())
{
blogSearcher.Delete(blog.ThreadId);
}
//更新索引
if (eventArgs.EventOperationType == EventOperationType.Instance().Update())
{
if (!blog.IsDraft)
{
blogSearcher.Update(blog);
}
}
}
/// <summary>
/// 删除和更新分类时触发
/// </summary>
private void DeleteUpdateCategories_Before(Category sender, CommonEventArgs eventArgs)
{
if (sender.TenantTypeId == TenantTypeIds.Instance().BlogThread())
{
if (eventArgs.EventOperationType == EventOperationType.Instance().Delete() || eventArgs.EventOperationType == EventOperationType.Instance().Update())
{
IEnumerable<long> blogThreadIds = categoryService.GetItemIds(sender.CategoryId, false);
if (blogSearcher == null)
{
blogSearcher = (BlogSearcher)SearcherFactory.GetSearcher(BlogSearcher.CODE);
}
blogSearcher.Update(blogService.GetBlogThreads(blogThreadIds));
}
}
}
private void DeleteItemInTags(ItemInTag sender, CommonEventArgs eventArgs)
{
if (sender.TenantTypeId == TenantTypeIds.Instance().BlogThread())
{
long barThreadId = sender.ItemId;
if (blogSearcher == null)
{
blogSearcher = (BlogSearcher)SearcherFactory.GetSearcher(BlogSearcher.CODE);
}
blogSearcher.Update(blogService.Get(barThreadId));
}
}
/// <summary>
/// 删除和更新标签时触发
/// </summary>
private void DeleteUpdateTags_Before(Tag sender, CommonEventArgs eventArgs)
{
if (sender.TenantTypeId==TenantTypeIds.Instance().BlogThread())
{
if (eventArgs.EventOperationType==EventOperationType.Instance().Delete()||eventArgs.EventOperationType==EventOperationType.Instance().Update())
{
//根据标签获取所有使用该标签的(内容项)日志
IEnumerable<long> blogThreadIds = tagService.GetItemIds(sender.TagName, null);
if (blogSearcher == null)
{
blogSearcher = (BlogSearcher)SearcherFactory.GetSearcher(BlogSearcher.CODE);
}
blogSearcher.Update(blogService.GetBlogThreads(blogThreadIds));
}
}
}
/// <summary>
/// 日志增量索引
/// </summary>
private void BlogThread_After(BlogThread blog, CommonEventArgs eventArgs)
{
if (blog == null)
{
return;
}
if (blogSearcher == null)
{
blogSearcher = (BlogSearcher)SearcherFactory.GetSearcher(BlogSearcher.CODE);
}
//添加索引
if (eventArgs.EventOperationType == EventOperationType.Instance().Create())
{
if (!blog.IsDraft)
{
blogSearcher.Insert(blog);
}
}
//删除索引
if (eventArgs.EventOperationType == EventOperationType.Instance().Delete())
{
blogSearcher.Delete(blog.ThreadId);
}
//更新索引
if (eventArgs.EventOperationType == EventOperationType.Instance().Update() || eventArgs.EventOperationType == EventOperationType.Instance().Approved() || eventArgs.EventOperationType == EventOperationType.Instance().Disapproved())
{
if (!blog.IsDraft)
{
blogSearcher.Update(blog);
}
}
}
