/// <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="interestGroup">是否是查询可能感兴趣的群组</param> /// <returns></returns> private LuceneSearchBuilder BuildLuceneSearchBuilder(GroupFullTextQuery groupQuery, bool interestGroup = 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(GroupIndexDocument.AreaCode, groupQuery.NowAreaCode.TrimEnd('0'), false, BoostLevel.Hight, false); else searchBuilder.WithFields(GroupIndexDocument.AreaCode, new string[] { "1", "2", "3" }, false, BoostLevel.Hight, false); } if (!string.IsNullOrEmpty(groupQuery.Keyword)) { //范围 switch (groupQuery.Range) { case GroupSearchRange.GROUPNAME: searchBuilder.WithPhrase(GroupIndexDocument.GroupName, groupQuery.Keyword, BoostLevel.Hight, false); break; case GroupSearchRange.DESCRIPTION: searchBuilder.WithPhrase(GroupIndexDocument.Description, groupQuery.Keyword, BoostLevel.Hight, false); break; case GroupSearchRange.TAG: searchBuilder.WithPhrase(GroupIndexDocument.Tag, groupQuery.Keyword, BoostLevel.Hight, false); break; case GroupSearchRange.CATEGORYNAME: searchBuilder.WithPhrase(GroupIndexDocument.CategoryName, groupQuery.Keyword, BoostLevel.Hight, false); break; default: fieldNameAndBoosts.Add(GroupIndexDocument.GroupName, BoostLevel.Hight); fieldNameAndBoosts.Add(GroupIndexDocument.Description, BoostLevel.Medium); fieldNameAndBoosts.Add(GroupIndexDocument.Tag, BoostLevel.Medium); fieldNameAndBoosts.Add(GroupIndexDocument.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群组 if (interestGroup) { searchBuilder.WithPhrases(GroupIndexDocument.Tag, groupQuery.Tags, BoostLevel.Hight, false); searchBuilder.NotWithFields(GroupIndexDocument.GroupId, groupQuery.GroupIds); } //筛选 //某地区 if (!string.IsNullOrEmpty(groupQuery.NowAreaCode)) { searchBuilder.WithField(GroupIndexDocument.AreaCode, groupQuery.NowAreaCode.TrimEnd('0'), false, BoostLevel.Hight, true); } //某分类 if (groupQuery.CategoryId != 0) { //fixed by wanf:发现群组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(GroupIndexDocument.CategoryId, categoryIds, true, BoostLevel.Hight, true); } //公开的群组 searchBuilder.WithField(GroupIndexDocument.IsPublic, "1", true, BoostLevel.Hight, true); //过滤可以显示的群组 switch (publiclyAuditStatus) { case PubliclyAuditStatus.Again: case PubliclyAuditStatus.Fail: case PubliclyAuditStatus.Pending: case PubliclyAuditStatus.Success: searchBuilder.WithField(GroupIndexDocument.AuditStatus, ((int)publiclyAuditStatus).ToString(), true, BoostLevel.Hight, true); break; case PubliclyAuditStatus.Again_GreaterThanOrEqual: case PubliclyAuditStatus.Pending_GreaterThanOrEqual: searchBuilder.WithinRange(GroupIndexDocument.AuditStatus, ((int)publiclyAuditStatus).ToString(), ((int)PubliclyAuditStatus.Success).ToString(), true); break; } if (groupQuery.sortBy.HasValue) { switch (groupQuery.sortBy.Value) { case SortBy_Group.DateCreated_Desc: searchBuilder.SortByString(GroupIndexDocument.DateCreated, true); break; case SortBy_Group.MemberCount_Desc: searchBuilder.SortByString(GroupIndexDocument.MemberCount, true); break; case SortBy_Group.GrowthValue_Desc: searchBuilder.SortByString(GroupIndexDocument.GrowthValue, true); break; } } else { //时间倒序排序 searchBuilder.SortByString(GroupIndexDocument.DateCreated, true); } return searchBuilder; }
/// <summary> /// 根据帖吧搜索查询条件构建Lucene查询条件 /// </summary> /// <param name="Query"></param> /// <returns></returns> private LuceneSearchBuilder BuildLuceneSearchBuilder(CmsFullTextQuery cmsQuery) { LuceneSearchBuilder searchBuilder = new LuceneSearchBuilder(); //范围 Dictionary<string, BoostLevel> fieldNameAndBoosts = new Dictionary<string, BoostLevel>(); if (!string.IsNullOrEmpty(cmsQuery.Keyword)) { switch (cmsQuery.Range) { case CmsSearchRange.TITLE: searchBuilder.WithPhrase(CmsIndexDocument.Title, cmsQuery.Keyword, BoostLevel.Hight, false); break; case CmsSearchRange.BODY: searchBuilder.WithPhrase(CmsIndexDocument.Body, cmsQuery.Keyword, BoostLevel.Hight, false); break; case CmsSearchRange.AUTHOR: searchBuilder.WithPhrase(CmsIndexDocument.Author, cmsQuery.Keyword, BoostLevel.Hight, false); break; case CmsSearchRange.TAG: searchBuilder.WithPhrase(CmsIndexDocument.Tag, cmsQuery.Keyword, BoostLevel.Hight, false); break; default: fieldNameAndBoosts.Add(CmsIndexDocument.Title, BoostLevel.Hight); fieldNameAndBoosts.Add(CmsIndexDocument.Summary, BoostLevel.Hight); fieldNameAndBoosts.Add(CmsIndexDocument.Tag, BoostLevel.Medium); fieldNameAndBoosts.Add(CmsIndexDocument.Body, BoostLevel.Medium); fieldNameAndBoosts.Add(CmsIndexDocument.Author, BoostLevel.Low); searchBuilder.WithPhrases(fieldNameAndBoosts, cmsQuery.Keyword, BooleanClause.Occur.SHOULD, false); break; } } //某个栏目 if (cmsQuery.ContentFolderId > 0) { searchBuilder.WithField(CmsIndexDocument.ContentFolderId, cmsQuery.ContentFolderId.ToString(), true, BoostLevel.Hight, true); } //过滤可以显示的资讯 switch (publiclyAuditStatus) { case PubliclyAuditStatus.Again: case PubliclyAuditStatus.Fail: case PubliclyAuditStatus.Pending: case PubliclyAuditStatus.Success: searchBuilder.WithField(CmsIndexDocument.AuditStatus, ((int)publiclyAuditStatus).ToString(), true, BoostLevel.Hight, true); break; case PubliclyAuditStatus.Again_GreaterThanOrEqual: case PubliclyAuditStatus.Pending_GreaterThanOrEqual: searchBuilder.WithinRange(CmsIndexDocument.AuditStatus, ((int)publiclyAuditStatus).ToString(), ((int)PubliclyAuditStatus.Success).ToString(), true); break; } return searchBuilder; }
/// <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; }
/// <summary> /// 根据帖吧搜索查询条件构建Lucene查询条件 /// </summary> /// <param name="Query"></param> /// <returns></returns> private LuceneSearchBuilder BuildLuceneSearchBuilder(BlogFullTextQuery blogQuery) { LuceneSearchBuilder searchBuilder = new LuceneSearchBuilder(); //范围 Dictionary<string, BoostLevel> fieldNameAndBoosts = new Dictionary<string, BoostLevel>(); //如果查的是相关日志 if (blogQuery.IsRelationBlog) { fieldNameAndBoosts.Add(BlogIndexDocument.Subject, BoostLevel.Hight); fieldNameAndBoosts.Add(BlogIndexDocument.Tag, BoostLevel.Medium); fieldNameAndBoosts.Add(BlogIndexDocument.OwnerCategoryName, BoostLevel.Low); searchBuilder.WithPhrases(fieldNameAndBoosts, blogQuery.Keywords, BooleanClause.Occur.SHOULD, false); searchBuilder.WithField(BlogIndexDocument.PrivacyStatus, ((int)PrivacyStatus.Public).ToString(), true, BoostLevel.Hight, true); searchBuilder.NotWithField(BlogIndexDocument.ThreadId.ToString(), blogQuery.CurrentThreadId.ToString()); } else { switch (blogQuery.BlogRange) { case BlogRange.MYBlOG: searchBuilder.WithField(BlogIndexDocument.UserId, blogQuery.LoginId.ToString(), true, BoostLevel.Hight, false); break; case BlogRange.SOMEONEBLOG: searchBuilder.WithField(BlogIndexDocument.UserId, blogQuery.UserId.ToString(), true, BoostLevel.Hight, false); break; case BlogRange.SITECATEGORY: if (blogQuery.LoginId != 0) searchBuilder.WithField(BlogIndexDocument.UserId, blogQuery.LoginId.ToString(), true, BoostLevel.Hight, false); if (blogQuery.UserId != 0) searchBuilder.WithField(BlogIndexDocument.UserId, blogQuery.UserId.ToString(), true, BoostLevel.Hight, false); if (blogQuery.SiteCategoryId != 0) searchBuilder.WithField(BlogIndexDocument.SiteCategoryId, blogQuery.SiteCategoryId.ToString(), true, BoostLevel.Hight, false); break; default: break; } if (!string.IsNullOrEmpty(blogQuery.Keyword)) { switch (blogQuery.Range) { case BlogSearchRange.SUBJECT: searchBuilder.WithPhrase(BlogIndexDocument.Subject, blogQuery.Keyword, BoostLevel.Hight, false); break; case BlogSearchRange.BODY: searchBuilder.WithPhrase(BlogIndexDocument.Body, blogQuery.Keyword, BoostLevel.Hight, false); break; case BlogSearchRange.AUTHOR: searchBuilder.WithPhrase(BlogIndexDocument.Author, blogQuery.Keyword, BoostLevel.Hight, false); break; case BlogSearchRange.TAG: searchBuilder.WithPhrase(BlogIndexDocument.Tag, blogQuery.Keyword, BoostLevel.Hight, false); break; case BlogSearchRange.OWNERCATEGORYNAME: searchBuilder.WithPhrase(BlogIndexDocument.OwnerCategoryName, blogQuery.Keyword, BoostLevel.Hight, false); break; default: fieldNameAndBoosts.Add(BlogIndexDocument.Subject, BoostLevel.Hight); fieldNameAndBoosts.Add(BlogIndexDocument.Keywords, BoostLevel.Hight); fieldNameAndBoosts.Add(BlogIndexDocument.Tag, BoostLevel.Medium); fieldNameAndBoosts.Add(BlogIndexDocument.Summary, BoostLevel.Medium); fieldNameAndBoosts.Add(BlogIndexDocument.Body, BoostLevel.Medium); fieldNameAndBoosts.Add(BlogIndexDocument.OwnerCategoryName, BoostLevel.Medium); fieldNameAndBoosts.Add(BlogIndexDocument.Author, BoostLevel.Low); searchBuilder.WithPhrases(fieldNameAndBoosts, blogQuery.Keyword, BooleanClause.Occur.SHOULD, false); break; } } //某个站点分类 if (blogQuery.SiteCategoryId != 0) { searchBuilder.WithField(BlogIndexDocument.SiteCategoryId, blogQuery.SiteCategoryId.ToString(), true, BoostLevel.Hight, true); } if (!(UserContext.CurrentUser != null && UserContext.CurrentUser.UserId == blogQuery.LoginId && blogQuery.AllId != 0)) { searchBuilder.NotWithField(BlogIndexDocument.PrivacyStatus, ((int)PrivacyStatus.Private).ToString()); } } //筛选 //全部、某人的日志 if (blogQuery.AllId != 0) { if (blogQuery.LoginId != 0) { searchBuilder.WithField(BlogIndexDocument.UserId, blogQuery.LoginId.ToString(), true, BoostLevel.Hight, true); } else if (blogQuery.UserId != 0) { searchBuilder.WithField(BlogIndexDocument.UserId, blogQuery.UserId.ToString(), true, BoostLevel.Hight, true); } } //过滤可以显示的日志 switch (publiclyAuditStatus) { case PubliclyAuditStatus.Again: case PubliclyAuditStatus.Fail: case PubliclyAuditStatus.Pending: case PubliclyAuditStatus.Success: searchBuilder.WithField(BlogIndexDocument.AuditStatus, ((int)publiclyAuditStatus).ToString(), true, BoostLevel.Hight, true); break; case PubliclyAuditStatus.Again_GreaterThanOrEqual: case PubliclyAuditStatus.Pending_GreaterThanOrEqual: searchBuilder.WithinRange(BlogIndexDocument.AuditStatus, ((int)publiclyAuditStatus).ToString(), ((int)PubliclyAuditStatus.Success).ToString(), true); break; } return searchBuilder; }