/// <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(WikiFullTextQuery WikiQuery)
{
LuceneSearchBuilder searchBuilder = new LuceneSearchBuilder();
//范围
Dictionary <string, BoostLevel> fieldNameAndBoosts = new Dictionary <string, BoostLevel>();
if (!string.IsNullOrEmpty(WikiQuery.Keyword))
{
switch (WikiQuery.Range)
{
case WikiSearchRange.Title:
searchBuilder.WithPhrase(WikiIndexDocument.Title, WikiQuery.Keyword, BoostLevel.Hight, false);
break;
case WikiSearchRange.Category:
searchBuilder.WithPhrase(WikiIndexDocument.CategoryId, WikiQuery.Keyword, BoostLevel.Hight, false);
break;
case WikiSearchRange.AUTHOR:
searchBuilder.WithPhrase(WikiIndexDocument.Author, WikiQuery.Keyword, BoostLevel.Hight, false);
break;
case WikiSearchRange.TAG:
searchBuilder.WithPhrase(WikiIndexDocument.Tag, WikiQuery.Keyword, BoostLevel.Hight, false);
break;
default:
fieldNameAndBoosts.Add(WikiIndexDocument.Title, BoostLevel.Hight);
fieldNameAndBoosts.Add(WikiIndexDocument.Tag, BoostLevel.Medium);
fieldNameAndBoosts.Add(WikiIndexDocument.Body, BoostLevel.Medium);
fieldNameAndBoosts.Add(WikiIndexDocument.Author, BoostLevel.Low);
fieldNameAndBoosts.Add(WikiIndexDocument.CategoryId, BoostLevel.Hight);
searchBuilder.WithPhrases(fieldNameAndBoosts, WikiQuery.Keyword, BooleanClause.Occur.SHOULD, false);
break;
}
}
//某个站点分类
if (WikiQuery.SiteCategoryId != 0)
{
searchBuilder.WithField(WikiIndexDocument.CategoryId, WikiQuery.SiteCategoryId.ToString(), true, BoostLevel.Hight, true);
}
return(searchBuilder);
}
/// <summary>
/// 根据帖吧搜索查询条件构建Lucene查询条件
/// </summary>
/// <param name="barQuery"></param>
/// <returns></returns>
private LuceneSearchBuilder BuildLuceneSearchBuilder(BarFullTextQuery barQuery)
{
LuceneSearchBuilder searchBuilder = new LuceneSearchBuilder();
//微博搜索词匹配范围
//搜索词匹配范围
Dictionary <string, BoostLevel> fieldNameAndBoosts = new Dictionary <string, BoostLevel>();
switch (barQuery.Term)
{
case BarSearchRange.SUBJECT:
searchBuilder.WithPhrase(BarIndexDocument.Subject, barQuery.Keyword, BoostLevel.Hight, false);
break;
case BarSearchRange.BODY:
fieldNameAndBoosts.Add(BarIndexDocument.Body, BoostLevel.Hight);
fieldNameAndBoosts.Add(BarIndexDocument.Subject, BoostLevel.Medium);
searchBuilder.WithPhrases(fieldNameAndBoosts, barQuery.Keyword, BooleanClause.Occur.SHOULD, false);
//searchBuilder.WithPhrase(BarIndexDocument.Body, barQuery.Keyword, BoostLevel.Hight, false);
break;
case BarSearchRange.AUTHOR:
searchBuilder.WithPhrase(BarIndexDocument.Author, barQuery.Keyword, BoostLevel.Hight, false);
break;
case BarSearchRange.TAG:
searchBuilder.WithPhrase(BarIndexDocument.Tag, barQuery.Keyword, BoostLevel.Hight, false);
break;
default:
fieldNameAndBoosts.Add(BarIndexDocument.Subject, BoostLevel.Hight);
fieldNameAndBoosts.Add(BarIndexDocument.Body, BoostLevel.Medium);
fieldNameAndBoosts.Add(BarIndexDocument.Tag, BoostLevel.Medium);
fieldNameAndBoosts.Add(BarIndexDocument.Author, BoostLevel.Low);
searchBuilder.WithPhrases(fieldNameAndBoosts, barQuery.Keyword, BooleanClause.Occur.SHOULD, false);
break;
}
//筛选租户类型
if (!string.IsNullOrEmpty(barQuery.TenantTypeId))
{
searchBuilder.WithField(BarIndexDocument.TenantTypeId, barQuery.TenantTypeId, true, BoostLevel.Hight, true);
}
//帖吧搜索条件过滤(全吧、吧内)
if (barQuery.Range != "-1")
{
searchBuilder.WithField(BarIndexDocument.SectionId, barQuery.Range, true, BoostLevel.Hight, true);
}
//帖吧搜索条件过滤(帖子、回帖)
if (barQuery.IsPost == "1")
{
searchBuilder.WithField(BarIndexDocument.IsPost, "1", true, BoostLevel.Hight, true);
}
if (barQuery.IsPost == "0")
{
searchBuilder.WithField(BarIndexDocument.IsPost, "0", true, BoostLevel.Hight, true);
}
//帖吧排序
searchBuilder.SortByString(BarIndexDocument.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">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);
}
/// <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);
}
/// <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>
/// 搜索“毕业于同一学校”的用户/// </summary>
/// <param name="userId">当前用户的ID</param>
/// <param name="pageIndex">分页页码</param>
/// <param name="pageSize">分页大小</param>
/// <param name="schoolNameDic">存储用户ID到学校名称列表的映射，用于页面列表输出</param>
/// <returns></returns>
public PagingDataSet <User> SearchInterestedWithSchools(long userId, int pageIndex, int pageSize, out Dictionary <long, IEnumerable <string> > schoolNameDic)
{
//Dictionary，用于页面列表输出
schoolNameDic = new Dictionary <long, IEnumerable <string> >();
//无效用户ID，直接返回空列表
if (userId <= 0)
{
return(new PagingDataSet <User>(new List <User>()));
}
Query query = null;
Filter filter = null;
Sort sort = null;
//先搜索出当前用户的学校名称
//使用LuceneSearchBuilder构建Lucene需要Query、Filter、Sort
LuceneSearchBuilder searchBuilder = new LuceneSearchBuilder();
searchBuilder.WithField(UserIndexDocument.UserId, userId.ToString(), true);
searchBuilder.BuildQuery(out query, out filter, out sort);
IEnumerable <Document> docs = searchEngine.Search(query, filter, sort, 1);
//索引中无此用户，直接返回空列表
if (docs == null || docs.Count() == 0)
{
return(new PagingDataSet <User>(new List <User>()));
}
string[] mySchoolNames = docs.First <Document>().GetValues(UserIndexDocument.School);
//当前用户无学校，直接返回空列表
if (mySchoolNames != null && mySchoolNames.Count() == 0)
{
return(new PagingDataSet <User>(new List <User>()));
}
//查找有相同学校名称的用户
//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);
//黑名单用户
IEnumerable <long> stopUserIds = new PrivacyService().GetStopedUsers(userId).Select(n => n.Key);
//使用LuceneSearchBuilder构建Lucene需要Query、Filter、Sort
searchBuilder = new LuceneSearchBuilder(1);
//搜索条件需要排除掉当前用户本身
searchBuilder.WithPhrases(UserIndexDocument.School, mySchoolNames.Distinct().Take(3).ToList())
.NotWithField(UserIndexDocument.UserId, userId.ToString()) //排除掉当前用户
.NotWithFields(UserIndexDocument.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);
docs = searchResult.ToList <Document>();
//如果没有使用相同学校名称的用户，直接返回空列表
if (docs == null || docs.Count() == 0)
{
return(new PagingDataSet <User>(new List <User>()));
}
//“相同学校名称”的用户ID列表
List <long> sameUserIds = new List <long>();
foreach (Document doc in docs)
{
//比较获取“相同的学校名称”
List <string> sameSchoolNames = new List <string>();
string[] schoolNames = doc.GetValues(UserIndexDocument.School);
foreach (string mySchoolName in mySchoolNames)
{
foreach (string schoolName in schoolNames)
{
if (schoolName.Equals(mySchoolName) || schoolName.Contains(mySchoolName))
{
sameSchoolNames.Add(mySchoolName);
break;
}
}
}
long sameUserId = long.Parse(doc.Get(UserIndexDocument.UserId));
sameUserIds.Add(sameUserId);
//加入Dictionary，用于页面列表输出
if (!schoolNameDic.ContainsKey(sameUserId))
{
schoolNameDic.Add(sameUserId, sameSchoolNames);
}
}
//批量查询“相同学校名称”的用户列表
IEnumerable <User> sameUsers = userService.GetFullUsers(sameUserIds).Where(n => n.IsCanbeFollow == true && n.IsActivated == true && n.IsBanned == false);
//组装分页对象
PagingDataSet <User> users = new PagingDataSet <User>(sameUsers)
{
TotalRecords = searchResult.TotalRecords,
PageSize = searchResult.PageSize,
PageIndex = searchResult.PageIndex,
QueryDuration = searchResult.QueryDuration
};
return(users);
}
/// <summary>
/// 根据照片搜索条件构建lucene查询条件
/// </summary>
/// <param name="query">查询条件</param>
/// <returns>lucene条件</returns>
private LuceneSearchBuilder BuildLuceneSearchBuilder(PhotoFullTextQuery query)
{
LuceneSearchBuilder searchBuilder = new LuceneSearchBuilder();
Dictionary <string, BoostLevel> fieldNameAndBoosts = new Dictionary <string, BoostLevel>();
if (query.UserId > 0)
{
searchBuilder.WithField(PhotoIndexDocument.UserId, query.UserId.ToString(), true, BoostLevel.Hight, false);
}
if (!string.IsNullOrEmpty(query.Keyword))
{
switch (query.Filter)
{
case PhotoSearchRange.DESCRIPTION:
searchBuilder.WithPhrase(PhotoIndexDocument.Description, query.Keyword, BoostLevel.Hight, false);
break;
case PhotoSearchRange.AUTHOR:
searchBuilder.WithPhrase(PhotoIndexDocument.Author, query.Keyword, BoostLevel.Hight, false);
break;
case PhotoSearchRange.TAG:
searchBuilder.WithPhrase(PhotoIndexDocument.Tag, query.Keyword, BoostLevel.Hight, false);
break;
default:
fieldNameAndBoosts.Add(PhotoIndexDocument.Tag, BoostLevel.Hight);
fieldNameAndBoosts.Add(PhotoIndexDocument.Description, BoostLevel.Hight);
fieldNameAndBoosts.Add(PhotoIndexDocument.Author, BoostLevel.Medium);
searchBuilder.WithPhrases(fieldNameAndBoosts, query.Keyword, BooleanClause.Occur.SHOULD, false);
break;
}
}
//筛选 全部、某人的照片
if (query.UserId > 0)
{
searchBuilder.WithField(PhotoIndexDocument.UserId, query.UserId.ToString(), true, BoostLevel.Hight, true);
}
//过滤审核状态和隐私状态
if (!query.IgnoreAuditAndPrivacy)
{
searchBuilder.NotWithField(PhotoIndexDocument.PrivacyStatus, ((int)PrivacyStatus.Private).ToString());
switch (publiclyAuditStatus)
{
case PubliclyAuditStatus.Again:
case PubliclyAuditStatus.Fail:
case PubliclyAuditStatus.Pending:
case PubliclyAuditStatus.Success:
searchBuilder.WithField(PhotoIndexDocument.AuditStatus, ((int)publiclyAuditStatus).ToString(), true, BoostLevel.Hight, true);
break;
case PubliclyAuditStatus.Again_GreaterThanOrEqual:
case PubliclyAuditStatus.Pending_GreaterThanOrEqual:
searchBuilder.WithinRange(PhotoIndexDocument.AuditStatus, ((int)publiclyAuditStatus).ToString(), ((int)PubliclyAuditStatus.Success).ToString(), true);
break;
}
}
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);
}
/// <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(JournalFullTextQuery journalQuery)
{
LuceneSearchBuilder searchBuilder = new LuceneSearchBuilder();
//范围
Dictionary <string, BoostLevel> fieldNameAndBoosts = new Dictionary <string, BoostLevel>();
//如果查的是相关日志
if (journalQuery.IsRelationJournal)
{
fieldNameAndBoosts.Add(JournalIndexDocument.journalname, BoostLevel.Hight);
fieldNameAndBoosts.Add(JournalIndexDocument.subcat, BoostLevel.Medium);
fieldNameAndBoosts.Add(JournalIndexDocument.publisher, BoostLevel.Low);
searchBuilder.WithPhrases(fieldNameAndBoosts, journalQuery.Keywords, BooleanClause.Occur.SHOULD, false);
//searchBuilder.WithField(JournalIndexDocument.PrivacyStatus, ((int)PrivacyStatus.Public).ToString(), true, BoostLevel.Hight, true);
searchBuilder.NotWithField(JournalIndexDocument.id.ToString(), journalQuery.CurrentThreadId.ToString());
}
else
{
switch (journalQuery.JournalRange)
{
/*case JournalRange.MYBlOG:
* searchBuilder.WithField(JournalIndexDocument.UserId, journalQuery.LoginId.ToString(), true, BoostLevel.Hight, false);
* break;
* case JournalRange.SOMEONEBLOG:
* searchBuilder.WithField(JournalIndexDocument.UserId, journalQuery.UserId.ToString(), true, BoostLevel.Hight, false);
* break;
* case JournalRange.SITECATEGORY:
* if (journalQuery.LoginId != 0)
* searchBuilder.WithField(JournalIndexDocument.UserId, journalQuery.LoginId.ToString(), true, BoostLevel.Hight, false);
* if (journalQuery.UserId != 0)
* searchBuilder.WithField(JournalIndexDocument.UserId, journalQuery.UserId.ToString(), true, BoostLevel.Hight, false);
* if (journalQuery.SiteCategoryId != 0)
* searchBuilder.WithField(JournalIndexDocument.SiteCategoryId, journalQuery.SiteCategoryId.ToString(), true, BoostLevel.Hight, false);
* break;**/
default:
break;
}
if (!string.IsNullOrEmpty(journalQuery.Keyword))
{
switch (journalQuery.Range)
{
/*case JournalSearchRange.SUBJECT:
* searchBuilder.WithPhrase(JournalIndexDocument.Subject, journalQuery.Keyword, BoostLevel.Hight, false);
* break;
* case JournalSearchRange.BODY:
* searchBuilder.WithPhrase(JournalIndexDocument.Body, journalQuery.Keyword, BoostLevel.Hight, false);
* break;
* case JournalSearchRange.AUTHOR:
* searchBuilder.WithPhrase(JournalIndexDocument.Author, journalQuery.Keyword, BoostLevel.Hight, false);
* break;
* case JournalSearchRange.TAG:
* searchBuilder.WithPhrase(JournalIndexDocument.Tag, journalQuery.Keyword, BoostLevel.Hight, false);
* break;
* case JournalSearchRange.OWNERCATEGORYNAME:
* searchBuilder.WithPhrase(JournalIndexDocument.OwnerCategoryName, journalQuery.Keyword, BoostLevel.Hight, false);
* break;*/
default:
fieldNameAndBoosts.Add(JournalIndexDocument.journalname, BoostLevel.Hight);
fieldNameAndBoosts.Add(JournalIndexDocument.publisher, BoostLevel.Hight);
fieldNameAndBoosts.Add(JournalIndexDocument.subcat, BoostLevel.Medium);
fieldNameAndBoosts.Add(JournalIndexDocument.jdescrip, BoostLevel.Medium);
fieldNameAndBoosts.Add(JournalIndexDocument.abbr, BoostLevel.Medium);
//fieldNameAndBoosts.Add(JournalIndexDocument.OwnerCategoryName, BoostLevel.Medium);
//fieldNameAndBoosts.Add(JournalIndexDocument.Author, BoostLevel.Low);
searchBuilder.WithPhrases(fieldNameAndBoosts, journalQuery.Keyword, BooleanClause.Occur.SHOULD, false);
break;
}
}
//某个站点分类
/*if (journalQuery.SiteCategoryId != 0)
* {
* searchBuilder.WithField(JournalIndexDocument.SiteCategoryId, journalQuery.SiteCategoryId.ToString(), true, BoostLevel.Hight, true);
* }
*
* if (!(UserContext.CurrentUser != null && UserContext.CurrentUser.UserId == journalQuery.LoginId && journalQuery.AllId != 0))
* {
* searchBuilder.NotWithField(JournalIndexDocument.PrivacyStatus, ((int)PrivacyStatus.Private).ToString());
* }*/
}
//筛选
//全部、某人的日志
/*if (journalQuery.AllId != 0)
* {
* if (journalQuery.LoginId != 0)
* {
* searchBuilder.WithField(JournalIndexDocument.UserId, journalQuery.LoginId.ToString(), true, BoostLevel.Hight, true);
* }
* else if (journalQuery.UserId != 0)
* {
* searchBuilder.WithField(JournalIndexDocument.UserId, journalQuery.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(JournalIndexDocument.AuditStatus, ((int)publiclyAuditStatus).ToString(), true, BoostLevel.Hight, true);
* break;
* case PubliclyAuditStatus.Again_GreaterThanOrEqual:
* case PubliclyAuditStatus.Pending_GreaterThanOrEqual:
* searchBuilder.WithinRange(JournalIndexDocument.AuditStatus, ((int)publiclyAuditStatus).ToString(), ((int)PubliclyAuditStatus.Success).ToString(), true);
* break;
* }*/
return(searchBuilder);
}
/// <summary>
/// 构建lucene查询条件
/// </summary>
/// <param name="query"></param>
/// <returns></returns>
private LuceneSearchBuilder BuilderLuceneSearchBuilder(AskFullTextQuery query)
{
LuceneSearchBuilder searchBuilder = new LuceneSearchBuilder();
Dictionary <string, BoostLevel> fieldNameAndBoosts = new Dictionary <string, BoostLevel>();
if (query.IsAlike)
{
searchBuilder.WithPhrases(AskIndexDocument.Subject, query.Keywords, BoostLevel.Hight, false);
}
else if (query.IsRelation)
{
fieldNameAndBoosts.Add(AskIndexDocument.Subject, BoostLevel.Hight);
fieldNameAndBoosts.Add(AskIndexDocument.Tag, BoostLevel.Hight);
searchBuilder.WithPhrases(fieldNameAndBoosts, query.Keywords, BooleanClause.Occur.SHOULD, false);
}
else
{
//筛选
switch (query.Range)
{
case AskSearchRange.SUBJECT:
fieldNameAndBoosts.Add(AskIndexDocument.Subject, BoostLevel.Hight);
fieldNameAndBoosts.Add(AskIndexDocument.Body, BoostLevel.Medium);
searchBuilder.WithPhrases(fieldNameAndBoosts, query.Keyword, BooleanClause.Occur.SHOULD, false);
break;
case AskSearchRange.TAG:
searchBuilder.WithPhrase(AskIndexDocument.Tag, query.Keyword, BoostLevel.Hight, false);
break;
case AskSearchRange.AUTHOR:
searchBuilder.WithPhrase(AskIndexDocument.Author, query.Keyword, BoostLevel.Hight, false);
break;
case AskSearchRange.ANSWER:
searchBuilder.WithPhrase(AskIndexDocument.Answer, query.Keyword, BoostLevel.Hight, false);
break;
default:
fieldNameAndBoosts.Add(AskIndexDocument.Subject, BoostLevel.Hight);
fieldNameAndBoosts.Add(AskIndexDocument.Tag, BoostLevel.Hight);
fieldNameAndBoosts.Add(AskIndexDocument.Body, BoostLevel.Medium);
fieldNameAndBoosts.Add(AskIndexDocument.Answer, BoostLevel.Medium);
fieldNameAndBoosts.Add(AskIndexDocument.Author, BoostLevel.Low);
searchBuilder.WithPhrases(fieldNameAndBoosts, query.Keyword, BooleanClause.Occur.SHOULD, false);
break;
}
}
//过滤可以显示的问题
switch (publiclyAuditStatus)
{
case PubliclyAuditStatus.Again:
case PubliclyAuditStatus.Fail:
case PubliclyAuditStatus.Pending:
case PubliclyAuditStatus.Success:
searchBuilder.WithField(AskIndexDocument.AuditStatus, ((int)publiclyAuditStatus).ToString(), true, BoostLevel.Hight, true);
break;
case PubliclyAuditStatus.Again_GreaterThanOrEqual:
case PubliclyAuditStatus.Pending_GreaterThanOrEqual:
searchBuilder.WithinRange(AskIndexDocument.AuditStatus, ((int)publiclyAuditStatus).ToString(), ((int)PubliclyAuditStatus.Success).ToString(), true);
break;
}
if (query.sortBy == SortBy_AskQuestion.DateCreated_Desc)
{
searchBuilder.SortByString(AskIndexDocument.DateCreated, true);
}
return(searchBuilder);
}