示例#1
0
        /// <summary>
        /// 搜索我和TA共同的内容
        /// </summary>
        /// <param name="myUserId">我的用户ID</param>
        /// <param name="taUserId">TA的用户ID</param>
        public void SearchInterested(long myUserId, long taUserId, out IEnumerable <string> sameTagNames, out IEnumerable <string> sameCompanyNames, out IEnumerable <string> sameSchoolNames)
        {
            sameTagNames     = new List <string>();
            sameCompanyNames = new List <string>();
            sameSchoolNames  = new List <string>();

            //无效用户ID,直接返回空列表
            if (myUserId <= 0 || taUserId <= 0)
            {
                return;
            }

            //搜索出我和TA的Document,使用LuceneSearchBuilder构建Lucene需要Query、Filter、Sort
            Query  query  = null;
            Filter filter = null;
            Sort   sort   = null;
            LuceneSearchBuilder searchBuilder = new LuceneSearchBuilder();

            searchBuilder.WithFields(UserIndexDocument.UserId, new List <string> {
                myUserId.ToString(), taUserId.ToString()
            });
            searchBuilder.BuildQuery(out query, out filter, out sort);

            IEnumerable <Document> docs = searchEngine.Search(query, filter, sort, 2);

            //应该返回两条Document,分别对应我和TA的UserId,否则直接返回空列表
            if (docs == null || docs.Count() != 2)
            {
                return;
            }

            string[] myTagNames     = docs.ElementAt(0).GetValues(UserIndexDocument.TagName);
            string[] taTagNames     = docs.ElementAt(1).GetValues(UserIndexDocument.TagName);
            string[] myCompanyNames = docs.ElementAt(0).GetValues(UserIndexDocument.CompanyName);
            string[] taCompanyNames = docs.ElementAt(1).GetValues(UserIndexDocument.CompanyName);
            string[] mySchoolNames  = docs.ElementAt(0).GetValues(UserIndexDocument.School);
            string[] taSchoolNames  = docs.ElementAt(1).GetValues(UserIndexDocument.School);

            //比较相同的内容
            sameTagNames     = myTagNames.Intersect(taTagNames);
            sameCompanyNames = myCompanyNames.Intersect(taCompanyNames);
            sameSchoolNames  = mySchoolNames.Intersect(taSchoolNames);
        }
示例#2
0
        /// <summary>
        /// 搜索我和TA共同关注的用户
        /// </summary>
        /// <param name="myUserId">我的用户ID</param>
        /// <param name="taUserId">TA的用户列表</param>
        /// <returns>我和TA共同关注的用户列表</returns>
        public IEnumerable <User> SearchInterestedWithFollows(long myUserId, long taUserId)
        {
            //无效用户ID,直接返回空列表
            if (myUserId <= 0 || taUserId <= 0)
            {
                return(new List <User>());
            }

            //搜索出我和TA的Document,使用LuceneSearchBuilder构建Lucene需要Query、Filter、Sort
            Query  query  = null;
            Filter filter = null;
            Sort   sort   = null;
            LuceneSearchBuilder searchBuilder = new LuceneSearchBuilder();

            searchBuilder.WithFields(UserId, new List <string> {
                myUserId.ToString(), taUserId.ToString()
            });
            searchBuilder.BuildQuery(out query, out filter, out sort);

            IEnumerable <Document> docs = searchEngine.Search(query, filter, sort, 2);

            //应该返回两条Document,分别对应我和TA的UserId,否则直接返回空列表
            if (docs == null || docs.Count() != 2)
            {
                return(new List <User>());
            }

            string[] myFollowedUserIds = docs.ElementAt(0).GetValues(FollowedUserIds);
            string[] taFollowedUserIds = docs.ElementAt(1).GetValues(FollowedUserIds);

            //比较相同的关注用户
            IEnumerable <string> sameFollowedUserIds = myFollowedUserIds.Intersect(taFollowedUserIds);

            //批量查询“共同关注的用户”列表
            IEnumerable <User> sameFollowedUsers = userService.GetFullUsers(sameFollowedUserIds.Select(n => Convert.ToInt64(n)));

            return(sameFollowedUsers);
        }
示例#3
0
        /// <summary>
        /// 搜索共同关注的人
        /// </summary>
        /// <param name="userId">粉丝的用户ID</param>
        /// <param name="pageIndex">页码</param>
        /// <param name="pageSize">分页大小</param>
        /// <param name="followedUserIdDic">每个相同关注用户中共同关注的用户ID列表</param>
        /// <param name="followedUserDic">每个共同关注的用户的ID与User的映射</param>
        /// <returns>符合搜索条件的User分页集合</returns>
        public PagingDataSet <User> SearchInterestedWithFollows(long userId, int pageIndex, int pageSize, out Dictionary <long, IEnumerable <long> > followedUserIdDic, out Dictionary <long, User> followedUserDic)
        {
            followedUserIdDic = new Dictionary <long, IEnumerable <long> >();
            followedUserDic   = new Dictionary <long, User>();

            if (userId <= 0)
            {
                return(new PagingDataSet <User>(new List <User>()));
            }

            //先查询当前用户关注的人(包括“悄悄关注”的用户),此处需要调用数据库查询,因为索引中没有存储“是否悄悄关注”属性
            IEnumerable <long> myFollowedUserIds = followService.GetPortionFollowedUserIds(userId);

            if (myFollowedUserIds != null && myFollowedUserIds.Count() == 0)
            {
                return(new PagingDataSet <User>(new List <User>()));
            }

            //黑名单用户
            IEnumerable <long> stopUserIds = new PrivacyService().GetStopedUsers(userId).Select(n => n.Key);

            //搜索“我”关注的人中包含“共同关注的人”的用户
            //使用LuceneSearchBuilder构建Lucene需要Query、Filter、Sort
            Query  query  = null;
            Filter filter = null;
            Sort   sort   = null;
            LuceneSearchBuilder searchBuilder = new LuceneSearchBuilder();

            searchBuilder.WithFields(FollowedUserIds, myFollowedUserIds.Select(n => n.ToString()), true)
            .NotWithField(UserId, userId.ToString())                                         //排除掉当前用户
            .NotWithFields(UserId, myFollowedUserIds.Select(n => n.ToString()))              //排除掉已关注用户
            .NotWithFields(UserIndexDocument.UserId, stopUserIds.Select(n => n.ToString())); //排除掉黑名单用户
            searchBuilder.BuildQuery(out query, out filter, out sort);

            PagingDataSet <Document> searchResult = searchEngine.Search(query, filter, sort, pageIndex, pageSize);
            IEnumerable <Document>   docs         = searchResult.ToList <Document>();

            if (docs == null || docs.Count() == 0)
            {
                return(new PagingDataSet <User>(new List <User>()));
            }

            List <long> sameFollowedUserIdList = new List <long>();

            //解析出搜索结果中的用户ID
            List <long> followerUserIds = new List <long>();

            foreach (Document doc in docs)
            {
                long followerUserId = long.Parse(doc.Get(UserId));
                followerUserIds.Add(followerUserId);

                //“我”关注的人关注的人
                string[] followedUserIds = doc.GetValues(FollowedUserIds);

                //比较获取“共同关注的人”
                IEnumerable <long> sameFollowedUserIds = myFollowedUserIds.Intersect <long>(followedUserIds.Select(n => Convert.ToInt64(n)));
                if (!followedUserIdDic.ContainsKey(followerUserId))
                {
                    followedUserIdDic.Add(followerUserId, sameFollowedUserIds);
                }

                sameFollowedUserIdList.AddRange(sameFollowedUserIds);
            }

            //批量查询“共同关注的用户”列表
            IEnumerable <User> followerUserList = userService.GetFullUsers(followerUserIds).Where(n => n.IsCanbeFollow == true && n.IsActivated == true && n.IsBanned == false);

            //组装分页对象
            PagingDataSet <User> users = new PagingDataSet <User>(followerUserList)
            {
                TotalRecords  = searchResult.TotalRecords,
                PageSize      = searchResult.PageSize,
                PageIndex     = searchResult.PageIndex,
                QueryDuration = searchResult.QueryDuration
            };

            //批量查询“共同关注的用户”关注的“共同关注用户”列表
            IEnumerable <User> sameFollowedUserList = userService.GetFullUsers(sameFollowedUserIdList.Distinct());

            followedUserDic = sameFollowedUserList.ToDictionary(n => n.UserId);

            return(users);
        }
示例#4
0
        /// <summary>
        /// 根据帖吧搜索查询条件构建Lucene查询条件
        /// </summary>
        /// <param name="Query">搜索条件</param>
        /// <param name="interestTopic">是否是查询可能感兴趣的专题</param>
        /// <returns></returns>
        private LuceneSearchBuilder BuildLuceneSearchBuilder(TopicFullTextQuery groupQuery, bool interestTopic = false)
        {
            LuceneSearchBuilder             searchBuilder      = new LuceneSearchBuilder();
            Dictionary <string, BoostLevel> fieldNameAndBoosts = new Dictionary <string, BoostLevel>();

            //关键字为空就是在搜地区时关键字为空
            if (groupQuery.KeywordIsNull)
            {
                if (!string.IsNullOrEmpty(groupQuery.NowAreaCode))
                {
                    searchBuilder.WithField(TopicIndexDocument.AreaCode, groupQuery.NowAreaCode.TrimEnd('0'), false, BoostLevel.Hight, false);
                }
                else
                {
                    searchBuilder.WithFields(TopicIndexDocument.AreaCode, new string[] { "1", "2", "3" }, false, BoostLevel.Hight, false);
                }
            }

            if (!string.IsNullOrEmpty(groupQuery.Keyword))
            {
                //范围
                switch (groupQuery.Range)
                {
                case TopicSearchRange.TOPICNAME:
                    searchBuilder.WithPhrase(TopicIndexDocument.TopicName, groupQuery.Keyword, BoostLevel.Hight, false);
                    break;

                case TopicSearchRange.DESCRIPTION:
                    searchBuilder.WithPhrase(TopicIndexDocument.Description, groupQuery.Keyword, BoostLevel.Hight, false);
                    break;

                case TopicSearchRange.TAG:
                    searchBuilder.WithPhrase(TopicIndexDocument.Tag, groupQuery.Keyword, BoostLevel.Hight, false);
                    break;

                case TopicSearchRange.CATEGORYNAME:
                    searchBuilder.WithPhrase(TopicIndexDocument.CategoryName, groupQuery.Keyword, BoostLevel.Hight, false);
                    break;

                default:
                    fieldNameAndBoosts.Add(TopicIndexDocument.TopicName, BoostLevel.Hight);
                    fieldNameAndBoosts.Add(TopicIndexDocument.Description, BoostLevel.Medium);
                    fieldNameAndBoosts.Add(TopicIndexDocument.Tag, BoostLevel.Medium);
                    fieldNameAndBoosts.Add(TopicIndexDocument.CategoryName, BoostLevel.Medium);
                    searchBuilder.WithPhrases(fieldNameAndBoosts, groupQuery.Keyword, BooleanClause.Occur.SHOULD, false);
                    break;
                }
            }

            //根据标签搜索可能感兴趣的专题
            if (interestTopic)
            {
                searchBuilder.WithPhrases(TopicIndexDocument.Tag, groupQuery.Tags, BoostLevel.Hight, false);
                searchBuilder.NotWithFields(TopicIndexDocument.TopicId, groupQuery.TopicIds);
            }

            //筛选
            //某地区
            if (!string.IsNullOrEmpty(groupQuery.NowAreaCode))
            {
                searchBuilder.WithField(TopicIndexDocument.AreaCode, groupQuery.NowAreaCode.TrimEnd('0'), false, BoostLevel.Hight, true);
            }

            //某分类
            if (groupQuery.CategoryId != 0)
            {
                //fixed by wanf:发现专题已经不再用全文检索了

                CategoryService        categoryService = new CategoryService();
                IEnumerable <Category> categories      = categoryService.GetDescendants(groupQuery.CategoryId);
                List <string>          categoryIds     = new List <string> {
                    groupQuery.CategoryId.ToString()
                };
                if (categories != null && categories.Count() > 0)
                {
                    categoryIds.AddRange(categories.Select(n => n.CategoryId.ToString()));
                }

                searchBuilder.WithFields(TopicIndexDocument.CategoryId, categoryIds, true, BoostLevel.Hight, true);
            }

            //公开的专题
            searchBuilder.WithField(TopicIndexDocument.IsPublic, "1", true, BoostLevel.Hight, true);

            //过滤可以显示的专题
            switch (publiclyAuditStatus)
            {
            case PubliclyAuditStatus.Again:
            case PubliclyAuditStatus.Fail:
            case PubliclyAuditStatus.Pending:
            case PubliclyAuditStatus.Success:
                searchBuilder.WithField(TopicIndexDocument.AuditStatus, ((int)publiclyAuditStatus).ToString(), true, BoostLevel.Hight, true);
                break;

            case PubliclyAuditStatus.Again_GreaterThanOrEqual:
            case PubliclyAuditStatus.Pending_GreaterThanOrEqual:
                searchBuilder.WithinRange(TopicIndexDocument.AuditStatus, ((int)publiclyAuditStatus).ToString(), ((int)PubliclyAuditStatus.Success).ToString(), true);
                break;
            }

            if (groupQuery.sortBy.HasValue)
            {
                switch (groupQuery.sortBy.Value)
                {
                case SortBy_Topic.DateCreated_Desc:
                    searchBuilder.SortByString(TopicIndexDocument.DateCreated, true);
                    break;

                case SortBy_Topic.MemberCount_Desc:
                    searchBuilder.SortByString(TopicIndexDocument.MemberCount, true);
                    break;

                case SortBy_Topic.GrowthValue_Desc:
                    searchBuilder.SortByString(TopicIndexDocument.GrowthValue, true);
                    break;
                }
            }
            else
            {
                //时间倒序排序
                searchBuilder.SortByString(TopicIndexDocument.DateCreated, true);
            }

            return(searchBuilder);
        }
示例#5
0
        /// <summary>
        /// 根据用户搜索查询条件构建Lucene查询条件
        /// </summary>
        /// <param name="userQuery"></param>
        /// <returns></returns>
        private LuceneSearchBuilder BuildLuceneSearchBuilder(UserFullTextQuery userQuery)
        {
            LuceneSearchBuilder searchBuilder = new LuceneSearchBuilder();

            //搜索词匹配范围
            Dictionary <string, BoostLevel> fieldNameAndBoosts = new Dictionary <string, BoostLevel>();

            switch (userQuery.SearchRange)
            {
            case UserSearchRange.NAME:
                fieldNameAndBoosts.Add(UserIndexDocument.TrueName, BoostLevel.Hight);
                fieldNameAndBoosts.Add(UserIndexDocument.PinyinName, BoostLevel.Medium);
                fieldNameAndBoosts.Add(UserIndexDocument.NickName, BoostLevel.Medium);
                fieldNameAndBoosts.Add(UserIndexDocument.UserName, BoostLevel.Low);
                fieldNameAndBoosts.Add(UserIndexDocument.ShortPinyinName, BoostLevel.Low);

                searchBuilder.WithPhrases(fieldNameAndBoosts, userQuery.Keyword, BooleanClause.Occur.SHOULD, false);
                break;

            case UserSearchRange.TAG:
                searchBuilder.WithPhrase(UserIndexDocument.TagName, userQuery.Keyword, BoostLevel.Hight, false);
                break;

            case UserSearchRange.SCHOOL:
                searchBuilder.WithPhrase(UserIndexDocument.School, userQuery.Keyword, BoostLevel.Hight, false);
                break;

            case UserSearchRange.COMPANY:
                searchBuilder.WithPhrase(UserIndexDocument.CompanyName, userQuery.Keyword, BoostLevel.Hight, false);
                break;

            case UserSearchRange.NOWAREACODE:
                if (!string.IsNullOrEmpty(userQuery.Keyword))
                {
                    fieldNameAndBoosts.Add(UserIndexDocument.TrueName, BoostLevel.Hight);
                    fieldNameAndBoosts.Add(UserIndexDocument.PinyinName, BoostLevel.Medium);
                    fieldNameAndBoosts.Add(UserIndexDocument.NickName, BoostLevel.Medium);
                    fieldNameAndBoosts.Add(UserIndexDocument.UserName, BoostLevel.Medium);
                    fieldNameAndBoosts.Add(UserIndexDocument.TagName, BoostLevel.Medium);
                    fieldNameAndBoosts.Add(UserIndexDocument.School, BoostLevel.Low);
                    fieldNameAndBoosts.Add(UserIndexDocument.CompanyName, BoostLevel.Low);
                    fieldNameAndBoosts.Add(UserIndexDocument.ShortPinyinName, BoostLevel.Low);

                    searchBuilder.WithPhrases(fieldNameAndBoosts, userQuery.Keyword, BooleanClause.Occur.SHOULD, false);
                }
                if (!string.IsNullOrEmpty(userQuery.NowAreaCode))
                {
                    searchBuilder.WithField(UserIndexDocument.NowAreaCode, userQuery.NowAreaCode.TrimEnd('0'), false, BoostLevel.Hight, false);
                }
                else
                {
                    searchBuilder.WithFields(UserIndexDocument.NowAreaCode, new string[] { "1", "2", "3" }, false, BoostLevel.Hight, false);
                }
                break;

            case UserSearchRange.HOMEAREACODE:
                if (!string.IsNullOrEmpty(userQuery.Keyword))
                {
                    fieldNameAndBoosts.Add(UserIndexDocument.TrueName, BoostLevel.Hight);
                    fieldNameAndBoosts.Add(UserIndexDocument.PinyinName, BoostLevel.Medium);
                    fieldNameAndBoosts.Add(UserIndexDocument.NickName, BoostLevel.Medium);
                    fieldNameAndBoosts.Add(UserIndexDocument.UserName, BoostLevel.Medium);
                    fieldNameAndBoosts.Add(UserIndexDocument.TagName, BoostLevel.Medium);
                    fieldNameAndBoosts.Add(UserIndexDocument.School, BoostLevel.Low);
                    fieldNameAndBoosts.Add(UserIndexDocument.CompanyName, BoostLevel.Low);
                    fieldNameAndBoosts.Add(UserIndexDocument.ShortPinyinName, BoostLevel.Low);

                    searchBuilder.WithPhrases(fieldNameAndBoosts, userQuery.Keyword, BooleanClause.Occur.SHOULD, false);
                }
                if (!string.IsNullOrEmpty(userQuery.HomeAreaCode))
                {
                    searchBuilder.WithField(UserIndexDocument.HomeAreaCode, userQuery.HomeAreaCode.TrimEnd('0'), false, BoostLevel.Hight, false);
                }
                else
                {
                    searchBuilder.WithFields(UserIndexDocument.HomeAreaCode, new string[] { "1", "2", "3" }, false, BoostLevel.Hight, false);
                }
                break;

            case UserSearchRange.Gender:
                if (!string.IsNullOrEmpty(userQuery.Keyword))
                {
                    fieldNameAndBoosts.Add(UserIndexDocument.TrueName, BoostLevel.Hight);
                    fieldNameAndBoosts.Add(UserIndexDocument.PinyinName, BoostLevel.Medium);
                    fieldNameAndBoosts.Add(UserIndexDocument.NickName, BoostLevel.Medium);
                    fieldNameAndBoosts.Add(UserIndexDocument.UserName, BoostLevel.Medium);
                    fieldNameAndBoosts.Add(UserIndexDocument.TagName, BoostLevel.Medium);
                    fieldNameAndBoosts.Add(UserIndexDocument.School, BoostLevel.Low);
                    fieldNameAndBoosts.Add(UserIndexDocument.CompanyName, BoostLevel.Low);
                    fieldNameAndBoosts.Add(UserIndexDocument.ShortPinyinName, BoostLevel.Low);

                    searchBuilder.WithPhrases(fieldNameAndBoosts, userQuery.Keyword, BooleanClause.Occur.SHOULD, false);
                }
                searchBuilder.WithField(UserIndexDocument.Gender, ((int)userQuery.Gender).ToString(), false, BoostLevel.Hight, false);
                break;

            case UserSearchRange.Age:
                if (!string.IsNullOrEmpty(userQuery.Keyword))
                {
                    fieldNameAndBoosts.Add(UserIndexDocument.TrueName, BoostLevel.Hight);
                    fieldNameAndBoosts.Add(UserIndexDocument.PinyinName, BoostLevel.Medium);
                    fieldNameAndBoosts.Add(UserIndexDocument.NickName, BoostLevel.Medium);
                    fieldNameAndBoosts.Add(UserIndexDocument.UserName, BoostLevel.Medium);
                    fieldNameAndBoosts.Add(UserIndexDocument.TagName, BoostLevel.Medium);
                    fieldNameAndBoosts.Add(UserIndexDocument.School, BoostLevel.Low);
                    fieldNameAndBoosts.Add(UserIndexDocument.CompanyName, BoostLevel.Low);
                    fieldNameAndBoosts.Add(UserIndexDocument.ShortPinyinName, BoostLevel.Low);

                    searchBuilder.WithPhrases(fieldNameAndBoosts, userQuery.Keyword, BooleanClause.Occur.SHOULD, false);
                }
                if (userQuery.AgeMin > userQuery.AgeMax)
                {
                    int temp = userQuery.AgeMin;
                    userQuery.AgeMin = userQuery.AgeMax;
                    userQuery.AgeMax = temp;
                }
                if (userQuery.AgeMin < 0)
                {
                    userQuery.AgeMin = 0;
                }
                if (userQuery.AgeMax > 200)
                {
                    userQuery.AgeMin = 200;
                }

                string yearMax = (DateTime.Now.Year - userQuery.AgeMin).ToString().PadLeft(3, '0');
                string yearMin = (DateTime.Now.Year - userQuery.AgeMax).ToString().PadLeft(3, '0');

                searchBuilder.WithinRange(UserIndexDocument.BirthdayYear, yearMin, yearMax, false);
                break;

            default:
                fieldNameAndBoosts.Add(UserIndexDocument.TrueName, BoostLevel.Hight);
                fieldNameAndBoosts.Add(UserIndexDocument.PinyinName, BoostLevel.Medium);
                fieldNameAndBoosts.Add(UserIndexDocument.NickName, BoostLevel.Medium);
                fieldNameAndBoosts.Add(UserIndexDocument.UserName, BoostLevel.Medium);
                fieldNameAndBoosts.Add(UserIndexDocument.TagName, BoostLevel.Medium);
                fieldNameAndBoosts.Add(UserIndexDocument.School, BoostLevel.Low);
                fieldNameAndBoosts.Add(UserIndexDocument.CompanyName, BoostLevel.Low);
                fieldNameAndBoosts.Add(UserIndexDocument.ShortPinyinName, BoostLevel.Low);

                searchBuilder.WithPhrases(fieldNameAndBoosts, userQuery.Keyword, BooleanClause.Occur.SHOULD, false);
                break;
            }

            //所在地区过滤
            if (!string.IsNullOrWhiteSpace(userQuery.NowAreaCode) && userQuery.SearchRange != UserSearchRange.NOWAREACODE)
            {
                searchBuilder.WithField(UserIndexDocument.NowAreaCode, userQuery.NowAreaCode.TrimEnd('0'), false, BoostLevel.Hight, true);
            }

            //家乡地区过滤
            if (!string.IsNullOrWhiteSpace(userQuery.HomeAreaCode) && userQuery.SearchRange != UserSearchRange.HOMEAREACODE)
            {
                searchBuilder.WithField(UserIndexDocument.HomeAreaCode, userQuery.HomeAreaCode.TrimEnd('0'), false, BoostLevel.Hight, true);
            }

            //性别过滤
            if (userQuery.Gender != GenderType.NotSet)
            {
                searchBuilder.WithField(UserIndexDocument.Gender, ((int)userQuery.Gender).ToString(), true, BoostLevel.Hight, true);
            }

            //年龄过滤
            if (userQuery.AgeMin > 0 || userQuery.AgeMax > 0)
            {
                if (userQuery.AgeMin > userQuery.AgeMax)
                {
                    int temp = userQuery.AgeMin;
                    userQuery.AgeMin = userQuery.AgeMax;
                    userQuery.AgeMax = temp;
                }
                if (userQuery.AgeMin < 0)
                {
                    userQuery.AgeMin = 0;
                }
                if (userQuery.AgeMax > 200)
                {
                    userQuery.AgeMin = 200;
                }

                string yearMax = (DateTime.Now.Year - userQuery.AgeMin).ToString().PadLeft(3, '0');
                string yearMin = (DateTime.Now.Year - userQuery.AgeMax).ToString().PadLeft(3, '0');

                searchBuilder.WithinRange(UserIndexDocument.BirthdayYear, yearMin, yearMax, true);
            }

            //按最后活动时间倒排序
            searchBuilder.SortByString(UserIndexDocument.LastActivityTime, true);

            return(searchBuilder);
        }
示例#6
0
        /// <summary>
        /// 根据微博搜索查询条件构建Lucene查询条件
        /// </summary>
        /// <param name="userQuery"></param>
        /// <returns></returns>
        private LuceneSearchBuilder BuildLuceneSearchBuilder(MicroblogFullTextQuery microblogQuery)
        {
            LuceneSearchBuilder searchBuilder = new LuceneSearchBuilder();
            //微博搜索词匹配范围
            string fieldName = null;

            switch (microblogQuery.SearchRange)
            {
            case MicroblogSearchRange.TOPIC:
                fieldName = MicroblogIndexDocument.Topic;
                break;

            default:
                fieldName = MicroblogIndexDocument.Body;
                break;
            }
            if (microblogQuery.Keywords != null && microblogQuery.Keywords.Count() != 0)
            {
                //是否模糊查询
                if (microblogQuery.IsFuzzy)
                {
                    searchBuilder.WithPhrases(fieldName, microblogQuery.Keywords, BoostLevel.Hight, false);
                }
                else
                {
                    searchBuilder.WithFields(fieldName, microblogQuery.Keywords, true, BoostLevel.Hight, false);
                }
            }
            else
            {
                searchBuilder.WithPhrase(fieldName, microblogQuery.Keyword, BoostLevel.Hight);
            }

            //微博搜索条件过滤
            switch (microblogQuery.SearchTerm)
            {
            case MicroblogSearchTerm.ISORIGINALITY:
                searchBuilder.WithField(MicroblogIndexDocument.IsOriginality, 1, true, BoostLevel.Hight, true);
                break;

            case MicroblogSearchTerm.HASPHOTO:
                searchBuilder.WithField(MicroblogIndexDocument.HasPhoto, 1, true, BoostLevel.Hight, true);
                break;

            case MicroblogSearchTerm.HASMUSIC:
                searchBuilder.WithField(MicroblogIndexDocument.HasMusic, 1, true, BoostLevel.Hight, true);
                break;

            case MicroblogSearchTerm.HASVIDEO:
                searchBuilder.WithField(MicroblogIndexDocument.HasVideo, 1, true, BoostLevel.Hight, true);
                break;

            default:
                break;
            }

            ////筛选租户类型
            //if (!string.IsNullOrEmpty(microblogQuery.TenantTypeId))
            //{
            //    searchBuilder.WithField(MicroblogIndexDocument.TenantTypeId, microblogQuery.TenantTypeId, true, BoostLevel.Hight, true);
            //}
            if (!microblogQuery.IsGroup)
            {
                searchBuilder.NotWithField(MicroblogIndexDocument.TenantTypeId, TenantTypeIds.Instance().Group());
            }

            //微博排序
            searchBuilder.SortByString(MicroblogIndexDocument.DateCreated, true);

            return(searchBuilder);
        }