/// <summary>
/// 群组搜索
/// </summary>
public ActionResult Search(GroupFullTextQuery query)
{
query.PageSize = 20;//每页记录数
//调用搜索器进行搜索
GroupSearcher groupSearcher = (GroupSearcher)SearcherFactory.GetSearcher(GroupSearcher.CODE);
PagingDataSet <GroupEntity> groups = groupSearcher.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, GroupSearcher.CODE, query.Keyword);
}
}
//添加到热词
if (!string.IsNullOrWhiteSpace(query.Keyword))
{
SearchedTermService searchedTermService = new SearchedTermService();
searchedTermService.SearchTerm(GroupSearcher.CODE, query.Keyword);
}
//设置页面Meta
if (string.IsNullOrWhiteSpace(query.Keyword))
{
pageResourceManager.InsertTitlePart("群组搜索");//设置页面Title
}
else
{
pageResourceManager.InsertTitlePart('“' + query.Keyword + '”' + "的相关群组");//设置页面Title
}
return(View(groups));
}
/// <summary>
/// 照片全局搜索
/// </summary>
/// <param name="query">搜索条件</param>
/// <param name="topNumber">显示数目</param>
/// <returns></returns>
public ActionResult _GlobalSearch(PhotoFullTextQuery query, int topNumber)
{
query.TenantTypeId = TenantTypeIds.Instance().User();
query.PageIndex = 1;
query.PageSize = 20;
PhotoSearcher photoSearcher = (PhotoSearcher)SearcherFactory.GetSearcher(PhotoSearcher.CODE);
PagingDataSet <Photo> photos = photos = photoSearcher.Search(query);
List <Photo> list = new List <Photo>();
foreach (var item in photos)
{
if (authorizer.Photo_Search(item.Album))
{
list.Add(item);
}
}
ViewData["photoSearcherUrl"] = photoSearcher.PageSearchActionUrl(query.Keyword);
ViewData["total"] = photos.TotalRecords;
ViewData["queryDuration"] = photos.QueryDuration;
return(View(list.Take(topNumber)));
}
/// <summary>
/// 可能感兴趣的群组
/// </summary>
public ActionResult _InterestGroup()
{
TagService tagService = new TagService(TenantTypeIds.Instance().User());
IUser currentUser = UserContext.CurrentUser;
if (currentUser != null)
{
GroupFullTextQuery query = new GroupFullTextQuery();
query.PageSize = 20;
query.PageIndex = 1;
query.Range = GroupSearchRange.TAG;
query.Tags = tagService.GetTopTagsOfItem(currentUser.UserId, 100).Select(n => n.TagName);
query.GroupIds = groupService.GetMyJoinedGroups(currentUser.UserId, 100, 1).Select(n => n.GroupId.ToString());
//调用搜索器进行搜索
GroupSearcher GroupSearcher = (GroupSearcher)SearcherFactory.GetSearcher(GroupSearcher.CODE);
IEnumerable <GroupEntity> groupsTag = null;
if (GroupSearcher.Search(query, true).Count == 0)
{
return(View());
}
else
{
groupsTag = GroupSearcher.Search(query, true).AsEnumerable <GroupEntity>();
}
if (groupsTag.Count() < 20)
{
IEnumerable <GroupEntity> groupsFollow = groupService.FollowedUserAlsoJoinedGroups(currentUser.UserId, 20 - groupsTag.Count());
return(View(groupsTag.Union(groupsFollow)));
}
else
{
return(View(groupsTag));
}
}
else
{
return(View());
}
}
public ActionResult _InterestTopic()
{
TagService tagService = new TagService(TenantTypeIds.Instance().User());
IUser currentUser = UserContext.CurrentUser;
if (currentUser != null)
{
TopicFullTextQuery query = new TopicFullTextQuery();
query.PageSize = 20;
query.PageIndex = 1;
query.Range = TopicSearchRange.TAG;
query.Tags = tagService.GetTopTagsOfItem(currentUser.UserId, 100).Select(n => n.TagName);
query.TopicIds = topicService.GetMyJoinedTopics(currentUser.UserId, 100, 1).Select(n => n.TopicId.ToString());
//调用搜索器进行搜索
TopicSearcher TopicSearcher = (TopicSearcher)SearcherFactory.GetSearcher(TopicSearcher.CODE);
IEnumerable <TopicEntity> topicsTag = null;
if (TopicSearcher.Search(query, true).Count == 0)
{
return(View());
}
else
{
topicsTag = TopicSearcher.Search(query, true).AsEnumerable <TopicEntity>();
}
if (topicsTag.Count() < 20)
{
IEnumerable <TopicEntity> topicsFollow = topicService.FollowedUserAlsoJoinedTopics(currentUser.UserId, 20 - topicsTag.Count());
return(View(topicsTag.Union(topicsFollow)));
}
else
{
return(View(topicsTag));
}
}
else
{
return(View());
}
}
/// <summary>
/// 供职于同一公司
/// </summary>
/// <param name="pageIndex">分页页码</param>
/// <returns></returns>
public ActionResult _InterestedWithCompanys(int pageIndex = 1, string view = null)
{
IUser CurrentUser = UserContext.CurrentUser;
if (CurrentUser == null)
{
return(null);
}
Dictionary <long, IEnumerable <string> > companyNameDic = null;
UserSearcher searcher = (UserSearcher)SearcherFactory.GetSearcher(UserSearcher.CODE);
PagingDataSet <User> users = searcher.SearchInterestedWithCompanys(CurrentUser.UserId, pageIndex, pageSize, out companyNameDic);
ViewData["companyNameDic"] = companyNameDic;
List <User> userList = new List <User>();
foreach (var user in users)
{
if (companyNameDic.ContainsKey(user.UserId) && companyNameDic[user.UserId].Count() > 0)
{
userList.Add(user);
}
}
int pageCount = users.PageCount;
users = new PagingDataSet <User>(userList);
ViewData["pageCount"] = pageCount;
if (string.IsNullOrEmpty(view))
{
return(View(users));
}
else
{
return(View(view, users));
}
}
//照片增加、删除、更新、设置精华、取消精华
private void Photo_After(Photo photo, CommonEventArgs eventArgs)
{
if (photo == null)
{
return;
}
if (photoSearcher == null)
{
photoSearcher = (PhotoSearcher)SearcherFactory.GetSearcher(PhotoSearcher.CODE);
}
if (eventArgs.EventOperationType == EventOperationType.Instance().Create())
{
photoSearcher.Insert(photo);
}
else if (eventArgs.EventOperationType == EventOperationType.Instance().Update() || eventArgs.EventOperationType == EventOperationType.Instance().Approved() || eventArgs.EventOperationType == EventOperationType.Instance().Disapproved())
{
photoSearcher.Update(photo);
}
else if (eventArgs.EventOperationType == EventOperationType.Instance().Delete())
{
photoSearcher.Delete(photo);
}
}
private void Tag_After(Tag sender, CommonEventArgs eventArgs)
{
if (sender == null)
{
return;
}
if (tagSearcher == null)
{
tagSearcher = (TagSearcher)SearcherFactory.GetSearcher(TagSearcher.CODE);
}
if (eventArgs.EventOperationType == EventOperationType.Instance().Create())
{
tagSearcher.InsertTag(sender);
}
else if (eventArgs.EventOperationType == EventOperationType.Instance().Delete())
{
tagSearcher.DeleteTag(sender.TagId);
}
else if (eventArgs.EventOperationType == EventOperationType.Instance().Update())
{
tagSearcher.UpdateTag(sender);
}
}
/// <summary>
/// 可能感兴趣的人-有共同关注的人
/// </summary>
/// <param name="pageIndex">分页页码</param>
/// <returns></returns>
public ActionResult _InterestedWithFollows(int pageIndex = 1)
{
IUser CurrentUser = UserContext.CurrentUser;
if (CurrentUser == null)
{
return(null);
}
Dictionary <long, IEnumerable <long> > followedUserIdDic = null;
Dictionary <long, User> followedUserDic = null;
FollowUserSearcher searcher = (FollowUserSearcher)SearcherFactory.GetSearcher(FollowUserSearcher.CODE);
PagingDataSet <User> users = searcher.SearchInterestedWithFollows(CurrentUser.UserId, pageIndex, pageSize, out followedUserIdDic, out followedUserDic);
//设置当前登录用户对当前页用户的关注情况
Dictionary <long, bool> isCurrentUserFollowDic = new Dictionary <long, bool>();
foreach (var user in users)
{
//如果当前登录用户关注了该用户
if (followService.IsFollowed(CurrentUser.UserId, user.UserId))
{
isCurrentUserFollowDic.Add(user.UserId, true);
}
else
{
isCurrentUserFollowDic.Add(user.UserId, false);
}
}
ViewData["isCurrentUserFollowDic"] = isCurrentUserFollowDic;
ViewData["followedUserIdDic"] = followedUserIdDic;
ViewData["followedUserDic"] = followedUserDic;
return(View(users));
}
/// <summary>
/// 快捷搜索
/// </summary>
/// <param name="query"></param>
/// <param name="topNumber"></param>
/// <returns></returns>
public ActionResult _QuickSearch(PhotoFullTextQuery query, int topNumber)
{
query.TenantTypeId = TenantTypeIds.Instance().User();
query.PageSize = 20;
query.Keyword = WebUtility.HtmlDecode(query.Keyword);
query.Filter = PhotoSearchRange.DESCRIPTION;
PhotoSearcher photoSearcher = (PhotoSearcher)SearcherFactory.GetSearcher(PhotoSearcher.CODE);
PagingDataSet <Photo> photos = photoSearcher.Search(query);
List <Photo> list = new List <Photo>();
foreach (var item in photos)
{
if (authorizer.Photo_Search(item.Album))
{
list.Add(item);
}
}
ViewData["total"] = photos.TotalRecords;
ViewData["photoSearcherUrl"] = photoSearcher.PageSearchActionUrl(query.Keyword);
return(View(list.Take(topNumber)));
}
/// <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>
/// 日志增量索引
/// </summary>
private void Journal_After(Journal journal, CommonEventArgs eventArgs)
{
if (journal == null)
{
return;
}
if (journalSearcher == null)
{
journalSearcher = (JournalSearcher)SearcherFactory.GetSearcher(JournalSearcher.CODE);
}
//添加索引
if (eventArgs.EventOperationType == EventOperationType.Instance().Create())
{
//if (!journal.IsDraft)
//{
journalSearcher.Insert(journal);
//}
}
//删除索引
if (eventArgs.EventOperationType == EventOperationType.Instance().Delete())
{
journalSearcher.Delete(journal.id);
}
//更新索引
if (eventArgs.EventOperationType == EventOperationType.Instance().Update() || eventArgs.EventOperationType == EventOperationType.Instance().Approved() || eventArgs.EventOperationType == EventOperationType.Instance().Disapproved())
{
//if (!journal.IsDraft)
//{
journalSearcher.Update(journal);
//}
}
}
/// <summary>
/// 微博搜索
/// </summary>
/// <param name="query"></param>
/// <returns></returns>
public ActionResult Search(MicroblogFullTextQuery query)
{
query.Keyword = WebUtility.UrlDecode(query.Keyword);
query.PageSize = 20;//每页记录数
//调用搜索器进行搜索
MicroblogSearcher microblogSearcher = (MicroblogSearcher)SearcherFactory.GetSearcher(MicroblogSearcher.CODE);
PagingDataSet <MicroblogEntity> microblogEntities = microblogSearcher.Search(query);
//添加到用户搜索历史
IUser CurrentUser = UserContext.CurrentUser;
if (CurrentUser != null)
{
SearchHistoryService searchHistoryService = new SearchHistoryService();
searchHistoryService.SearchTerm(CurrentUser.UserId, MicroblogSearcher.CODE, query.Keyword);
}
//添加到热词
if (!string.IsNullOrWhiteSpace(query.Keyword))
{
SearchedTermService searchedTermService = new SearchedTermService();
searchedTermService.SearchTerm(MicroblogSearcher.CODE, query.Keyword);
}
//设置页面Meta
if (string.IsNullOrWhiteSpace(query.Keyword))
{
pageResourceManager.InsertTitlePart("搜索");//设置页面Title
}
else
{
pageResourceManager.InsertTitlePart('“' + query.Keyword + '”' + "的相关微博");//设置页面Title
}
return(View(microblogEntities));
}
public IEnumerable <DisplayField> GetCurrentDisplayFields()
{
return(SearcherFactory.GetAvailableFields());
}
public SearchCapability GetCurrentSearchCapability()
{
return(SearcherFactory.GetSearchCapability());
}
public Searcher GetCurrentJournalSearcher()
{
licenceStorage.EnsureUseAllowed();
return(SearcherFactory.CreateSearcher());
}
public ActionResult _InterestedWithAll(int pageSize = 6, int pageIndex = 1, string view = null)
{
IUser CurrentUser = UserContext.CurrentUser;
if (CurrentUser == null)
{
return(null);
}
//查询同一公司的(优先级最高)
Dictionary <long, IEnumerable <string> > companyNameDic = null;
UserSearcher userSearcher = (UserSearcher)SearcherFactory.GetSearcher(UserSearcher.CODE);
PagingDataSet <User> usersWithCompanys = userSearcher.SearchInterestedWithCompanys(CurrentUser.UserId, 1, 30, out companyNameDic);
//存储感兴趣的人
List <User> userList = usersWithCompanys.ToList();
//存储感兴趣的类型
Dictionary <long, string> interestedDic = usersWithCompanys.ToDictionary(key => key.UserId, value => "WithCompanys");
//查询有共同关注用户的(优先级第二)
Dictionary <long, IEnumerable <long> > followedUserIdDic = null;
Dictionary <long, User> followedUserDic = null;
FollowUserSearcher followUserSearcher = (FollowUserSearcher)SearcherFactory.GetSearcher(FollowUserSearcher.CODE);
PagingDataSet <User> usersWithFollows = followUserSearcher.SearchInterestedWithFollows(CurrentUser.UserId, 1, 30, out followedUserIdDic, out followedUserDic);
foreach (User user in usersWithFollows)
{
if (!interestedDic.ContainsKey(user.UserId))
{
userList.Add(user);
interestedDic.Add(user.UserId, "WithFollows");
}
}
//查询同一个学校的(优先级第三)
Dictionary <long, IEnumerable <string> > schoolNameDic = null;
PagingDataSet <User> usersWithSchools = userSearcher.SearchInterestedWithSchools(CurrentUser.UserId, 1, 30, out schoolNameDic);
foreach (User user in usersWithSchools)
{
if (!interestedDic.ContainsKey(user.UserId))
{
userList.Add(user);
interestedDic.Add(user.UserId, "WithSchools");
}
}
//查询相同标签的(优先级最低)
Dictionary <long, IEnumerable <string> > tagNameDic = null;
PagingDataSet <User> usersWithTags = userSearcher.SearchInterestedWithTags(CurrentUser.UserId, 1, 30, out tagNameDic);
foreach (User user in usersWithTags)
{
if (!interestedDic.ContainsKey(user.UserId))
{
userList.Add(user);
interestedDic.Add(user.UserId, "WithTags");
}
}
ViewData["followedUserIdDic"] = followedUserIdDic;
ViewData["followedUserDic"] = followedUserDic;
ViewData["companyNameDic"] = companyNameDic;
ViewData["schoolNameDic"] = schoolNameDic;
ViewData["tagNameDic"] = tagNameDic;
ViewData["interestedDic"] = interestedDic;
//不指定View，则返回固定的页面，随机显示
if (string.IsNullOrEmpty(view))
{
//随机从用户列表中取pageSize对应的对象组装成新的集合
List <User> randomUserList = null;
if (userList.Count <= pageSize)
{
randomUserList = userList;
}
else
{
Dictionary <int, User> randomUserDic = new Dictionary <int, User>();
Random random = new Random();
while (randomUserDic.Count < pageSize)
{
int index = random.Next(0, userList.Count);
if (!randomUserDic.ContainsKey(index))
{
User user = userList[index];
randomUserDic.Add(index, user);
}
}
randomUserList = randomUserDic.OrderBy(n => n.Key).Select(n => n.Value).ToList();
}
return(View(randomUserList));
}
//指定view，分页显示
else
{
ViewData["pageCount"] = userList.Count / pageSize + 1;
return(View(view, userList.Skip(pageSize * (pageIndex - 1)).Take(pageSize)));
}
}
/// <summary>
/// 群组内搜索帖子
/// </summary>
/// <param name="spaceKey">群组名</param>
/// <param name="keyword">关键字</param>
/// <param name="pageIndex">页码</param>
/// <returns>群组内搜索帖子</returns>
public ActionResult Search(string spaceKey, string keyword, BarSearchRange term = BarSearchRange.ALL, int pageIndex = 1)
{
long barSectionId = GroupIdToGroupKeyDictionary.GetGroupId(spaceKey);
var group = groupService.Get(spaceKey);
if (group == null)
{
return(HttpNotFound());
}
ViewData["group"] = group;
BarSection section = barSectionService.Get(barSectionId);
if (section == null)
{
return(HttpNotFound());
}
ViewData["section"] = section;
BarFullTextQuery query = new BarFullTextQuery();
query.Term = term;
query.PageIndex = pageIndex;
query.PageSize = 20;//每页记录数
query.Keyword = keyword;
query.Range = section.SectionId.ToString();
//获取群组贴吧的帖子
query.TenantTypeId = TenantTypeIds.Instance().Group();
//根据帖吧id查询帖吧名字
query.TenantTypeId = section.TenantTypeId;
ViewData["barname"] = section.Name;
ViewData["TenantTypeId"] = section.TenantTypeId;
//调用搜索器进行搜索
BarSearcher BarSearcher = (BarSearcher)SearcherFactory.GetSearcher(BarSearcher.CODE);
PagingDataSet <BarEntity> BarEntities = BarSearcher.Search(query);
if (Request.IsAjaxRequest())
{
return(View("~/Applications/Bar/Views/Bar/_ListSearchThread.cshtml", BarEntities));
}
//设置页面Meta
if (string.IsNullOrWhiteSpace(query.Keyword))
{
pageResourceManager.InsertTitlePart("群组帖子搜索");//设置页面Title
}
else
{
pageResourceManager.InsertTitlePart('“' + query.Keyword + '”' + "的相关帖子");//设置页面Title
}
pageResourceManager.SetMetaOfKeywords("帖吧搜索"); //设置Keyords类型的Meta
pageResourceManager.SetMetaOfDescription("帖吧搜索"); //设置Description类型的Meta
return(View(BarEntities));
}
/// <summary>
/// Creates search and taxonomy readers over the corresponding directories.
///
/// <para>
/// <b>NOTE:</b> you should only use this constructor if you commit and call
/// <seealso cref="#maybeRefresh()"/> in the same thread. Otherwise it could lead to an
/// unsync'd <seealso cref="IndexSearcher"/> and <seealso cref="TaxonomyReader"/> pair.
/// </para>
/// </summary>
public SearcherTaxonomyManager(Store.Directory indexDir, Store.Directory taxoDir, SearcherFactory searcherFactory)
{
if (searcherFactory == null)
{
searcherFactory = new SearcherFactory();
}
this.searcherFactory = searcherFactory;
var taxoReader = new DirectoryTaxonomyReader(taxoDir);
Current = new SearcherAndTaxonomy(SearcherManager.GetSearcher(searcherFactory, DirectoryReader.Open(indexDir)), taxoReader);
this.taxoWriter = null;
taxoEpoch = -1;
}
/// <summary>
/// 照片搜索
/// </summary>
/// <param name="query">条件</param>
/// <returns></returns>
public ActionResult Search(PhotoFullTextQuery query)
{
query.Keyword = WebUtility.UrlDecode(query.Keyword);
query.TenantTypeId = TenantTypeIds.Instance().User();
query.PageSize = 20;
IUser currentUser = UserContext.CurrentUser;
if (currentUser != null)
{
if (currentUser.UserId == query.UserId)
{
query.IgnoreAuditAndPrivacy = true;
}
}
ViewData["keyword"] = query.Keyword;
ViewData["filter"] = query.Filter;
ViewData["userId"] = query.UserId;
//调用搜索器进行搜索
PhotoSearcher photoSearcher = (PhotoSearcher)SearcherFactory.GetSearcher(PhotoSearcher.CODE);
PagingDataSet <Photo> photos = photoSearcher.Search(query);
int minus = 0;
foreach (var photo in photos)
{
bool isCurrentUser = true;
if (currentUser != null)
{
isCurrentUser = query.UserId == currentUser.UserId ? true : photo.AuditStatus == AuditStatus.Success;
}
if (!(authorizer.Photo_Search(photo.Album) && isCurrentUser))
{
minus++;
}
}
ViewData["minus"] = minus;
//添加到用户搜索历史记录
if (currentUser != null)
{
if (!string.IsNullOrWhiteSpace(query.Keyword))
{
searchHistoryService.SearchTerm(currentUser.UserId, PhotoSearcher.CODE, query.Keyword);
}
}
//添加到热词
if (!string.IsNullOrWhiteSpace(query.Keyword))
{
searchedTermService.SearchTerm(PhotoSearcher.CODE, query.Keyword);
}
//设置页面Meta
if (string.IsNullOrWhiteSpace(query.Keyword))
{
pageResourceManager.InsertTitlePart("照片搜索");
}
else
{
pageResourceManager.InsertTitlePart(query.Keyword + "的相关照片");
}
return(View(photos));
}
