/// <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>
/// 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>
/// 日志分页搜索
/// </summary>
/// <param name="journalQuery">搜索条件</param>
/// <returns>符合搜索条件的分页集合</returns>
public PagingDataSet<Journal> Search(JournalFullTextQuery journalQuery)
{
if (journalQuery.SiteCategoryId == 0 && journalQuery.LoginId == 0 && journalQuery.UserId == 0)
{
if (string.IsNullOrWhiteSpace(journalQuery.Keyword) && journalQuery.IsRelationJournal == false)
{
return new PagingDataSet<Journal>(new List<Journal>());
}
}
LuceneSearchBuilder searchBuilder = BuildLuceneSearchBuilder(journalQuery);
//使用LuceneSearchBuilder构建Lucene需要Query、Filter、Sort
Query query = null;
Filter filter = null;
Sort sort = null;
searchBuilder.BuildQuery(out query, out filter, out sort);
//调用SearchService.Search(),执行搜索
PagingDataSet<Document> searchResult = searchEngine.Search(query, filter, sort, journalQuery.PageIndex, journalQuery.PageSize);
IEnumerable<Document> docs = searchResult.ToList<Document>();
//解析出搜索结果中的日志ID
List<long> journalIds = new List<long>();
//获取索引中日志的标签
Dictionary<long, IEnumerable<string>> journalTags = new Dictionary<long, IEnumerable<string>>();
//获取索引中日志的用户分类名
Dictionary<long, IEnumerable<string>> journalOwnerCategoryNames = new Dictionary<long, IEnumerable<string>>();
foreach (Document doc in docs)
{
long journalid = long.Parse(doc.Get(JournalIndexDocument.id));
journalIds.Add(journalid);
//journalTags[journalid] = doc.GetValues(JournalIndexDocument.Tag).ToList<string>();
//journalOwnerCategoryNames[journalid] = doc.GetValues(JournalIndexDocument.OwnerCategoryName).ToList<string>();
}
//根据日志ID列表批量查询日志实例
IEnumerable<Journal> journalList = journalService.GetJournalsByIds(journalIds);
/*foreach (var journal in journalList)
{
journal.Body = journal.GetBody();
if (blogTags.ContainsKey(journal.ThreadId))
{
journal.TagNames = blogTags[journal.ThreadId];
}
if (journalOwnerCategoryNames.ContainsKey(journal.ThreadId))
{
journal.OwnerCategoryNames = journalOwnerCategoryNames[journal.ThreadId];
}
}
*/
//组装分页对象
PagingDataSet<Journal> journals = new PagingDataSet<Journal>(journalList)
{
TotalRecords = searchResult.TotalRecords,
PageSize = searchResult.PageSize,
PageIndex = searchResult.PageIndex,
QueryDuration = searchResult.QueryDuration
};
return journals;
}
/// <summary>
/// 日志分页搜索
/// </summary>
/// <param name="journalQuery">搜索条件</param>
/// <returns>符合搜索条件的分页集合</returns>
public PagingDataSet <Journal> Search(JournalFullTextQuery journalQuery)
{
if (journalQuery.SiteCategoryId == 0 && journalQuery.LoginId == 0 && journalQuery.UserId == 0)
{
if (string.IsNullOrWhiteSpace(journalQuery.Keyword) && journalQuery.IsRelationJournal == false)
{
return(new PagingDataSet <Journal>(new List <Journal>()));
}
}
LuceneSearchBuilder searchBuilder = BuildLuceneSearchBuilder(journalQuery);
//使用LuceneSearchBuilder构建Lucene需要Query、Filter、Sort
Query query = null;
Filter filter = null;
Sort sort = null;
searchBuilder.BuildQuery(out query, out filter, out sort);
//调用SearchService.Search(),执行搜索
PagingDataSet <Document> searchResult = searchEngine.Search(query, filter, sort, journalQuery.PageIndex, journalQuery.PageSize);
IEnumerable <Document> docs = searchResult.ToList <Document>();
//解析出搜索结果中的日志ID
List <long> journalIds = new List <long>();
//获取索引中日志的标签
Dictionary <long, IEnumerable <string> > journalTags = new Dictionary <long, IEnumerable <string> >();
//获取索引中日志的用户分类名
Dictionary <long, IEnumerable <string> > journalOwnerCategoryNames = new Dictionary <long, IEnumerable <string> >();
foreach (Document doc in docs)
{
long journalid = long.Parse(doc.Get(JournalIndexDocument.id));
journalIds.Add(journalid);
//journalTags[journalid] = doc.GetValues(JournalIndexDocument.Tag).ToList<string>();
//journalOwnerCategoryNames[journalid] = doc.GetValues(JournalIndexDocument.OwnerCategoryName).ToList<string>();
}
//根据日志ID列表批量查询日志实例
IEnumerable <Journal> journalList = journalService.GetJournalsByIds(journalIds);
/*foreach (var journal in journalList)
* {
* journal.Body = journal.GetBody();
* if (blogTags.ContainsKey(journal.ThreadId))
* {
* journal.TagNames = blogTags[journal.ThreadId];
* }
* if (journalOwnerCategoryNames.ContainsKey(journal.ThreadId))
* {
* journal.OwnerCategoryNames = journalOwnerCategoryNames[journal.ThreadId];
* }
* }
*/
//组装分页对象
PagingDataSet <Journal> journals = new PagingDataSet <Journal>(journalList)
{
TotalRecords = searchResult.TotalRecords,
PageSize = searchResult.PageSize,
PageIndex = searchResult.PageIndex,
QueryDuration = searchResult.QueryDuration
};
return(journals);
}
