/// <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>
/// 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>
/// 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);
}