From 6893409b5ef6c6fcc6efaec6d735e9d162c79fe5 Mon Sep 17 00:00:00 2001
From: iaom <18504285112@163.com>
Date: Mon, 1 Mar 2021 09:07:33 +0800
Subject: [PATCH] Make file search case insensitive.

---
 libsearch/index/construct-document.cpp |  2 +-
 libsearch/index/file-searcher.cpp      | 13 +++---
 libsearch/index/first-index.cpp        |  1 +
 libsearch/index/index-generator.cpp    | 65 ++++++++++++++++++++++++++
 libsearch/index/index-generator.h      |  1 +
 src/mainwindow.cpp                     |  6 +--
 6 files changed, 78 insertions(+), 10 deletions(-)

diff --git a/libsearch/index/construct-document.cpp b/libsearch/index/construct-document.cpp
index 6249fe3..28273fb 100644
--- a/libsearch/index/construct-document.cpp
+++ b/libsearch/index/construct-document.cpp
@@ -43,7 +43,7 @@ void ConstructDocumentForPath::run()
     if (!_doc_list_path)
         _doc_list_path = new QList<Document>;
 //    qDebug()<<_doc_list_path->size();
-    QString index_text = m_list.at(0);
+    QString index_text = m_list.at(0).toLower();
     QString sourcePath = m_list.at(1);
     Document doc;
 
diff --git a/libsearch/index/file-searcher.cpp b/libsearch/index/file-searcher.cpp
index d2d80d6..6da3d6b 100644
--- a/libsearch/index/file-searcher.cpp
+++ b/libsearch/index/file-searcher.cpp
@@ -226,11 +226,12 @@ int FileSearcher::keywordSearchContent(size_t uniqueSymbol, QString keyword, int
 }
 Xapian::Query FileSearcher::creatQueryForFileSearch(QString keyword, Xapian::Database &db)
 {
-    //    Xapian::QueryParser qp;
-    //    qp.set_default_op(Xapian::Query::OP_PHRASE);
-    //    qp.set_database(db);
-    auto userInput = keyword;
-    //    userInput = userInput.replace(".","").simplified();
+//        Xapian::QueryParser qp;
+//        qp.set_default_op(Xapian::Query::OP_PHRASE);
+//        qp.set_database(db);
+    auto userInput = keyword.toLower();
+//        userInput = userInput.replace(".","").simplified();
+//    userInput = QString(QUrl::toPercentEncoding(userInput)).replace(""," ").simplified();
 
     //    std::string queryStr = keyword.replace(".","").replace(" ","").replace(""," ").simplified().toStdString();
     //        std::string s =db.get_spelling_suggestion(queryStr,10);
@@ -238,7 +239,7 @@ Xapian::Query FileSearcher::creatQueryForFileSearch(QString keyword, Xapian::Dat
 
     //    qDebug()<<"queryStr!"<<QString::fromStdString(queryStr);
     //Creat a query
-    //    Xapian::Query queryPhrase = qp.parse_query(queryStr,Xapian::QueryParser::FLAG_PHRASE);
+//        Xapian::Query queryPhrase = qp.parse_query(userInput.toStdString(),Xapian::QueryParser::FLAG_PHRASE|Xapian::QueryParser::FLAG_SYNONYM);
     std::vector<Xapian::Query> v;
     for(int i=0;i<userInput.size();i++)
     {
diff --git a/libsearch/index/first-index.cpp b/libsearch/index/first-index.cpp
index c8ccee9..b840895 100644
--- a/libsearch/index/first-index.cpp
+++ b/libsearch/index/first-index.cpp
@@ -152,6 +152,7 @@ void FirstIndex::run(){
                 this->p_indexGenerator->creatAllIndex(tmp);
                 tmp->clear();
             }
+//            this->p_indexGenerator->setSynonym();
             delete tmp;
             qDebug() << "index end;";
             sem.release(2);
diff --git a/libsearch/index/index-generator.cpp b/libsearch/index/index-generator.cpp
index 333cd62..5105058 100644
--- a/libsearch/index/index-generator.cpp
+++ b/libsearch/index/index-generator.cpp
@@ -466,6 +466,71 @@ QStringList IndexGenerator::IndexSearch(QString indexText)
     return searchResult;
 }
 
+//void IndexGenerator::setSynonym()
+//{
+//    try
+//    {
+//        m_database_path->add_synonym("a","A");
+//        m_database_path->add_synonym("b","B");
+//        m_database_path->add_synonym("c","C");
+//        m_database_path->add_synonym("d","D");
+//        m_database_path->add_synonym("e","A");
+//        m_database_path->add_synonym("f","F");
+//        m_database_path->add_synonym("g","G");
+//        m_database_path->add_synonym("h","H");
+//        m_database_path->add_synonym("i","I");
+//        m_database_path->add_synonym("j","J");
+//        m_database_path->add_synonym("k","K");
+//        m_database_path->add_synonym("l","L");
+//        m_database_path->add_synonym("m","M");
+//        m_database_path->add_synonym("n","N");
+//        m_database_path->add_synonym("o","O");
+//        m_database_path->add_synonym("p","P");
+//        m_database_path->add_synonym("q","Q");
+//        m_database_path->add_synonym("r","R");
+//        m_database_path->add_synonym("s","S");
+//        m_database_path->add_synonym("t","T");
+//        m_database_path->add_synonym("u","U");
+//        m_database_path->add_synonym("v","V");
+//        m_database_path->add_synonym("w","W");
+//        m_database_path->add_synonym("x","X");
+//        m_database_path->add_synonym("y","Y");
+//        m_database_path->add_synonym("z","Z");
+
+//        m_database_path->add_synonym("A","a");
+//        m_database_path->add_synonym("B","b");
+//        m_database_path->add_synonym("C","c");
+//        m_database_path->add_synonym("D","d");
+//        m_database_path->add_synonym("E","e");
+//        m_database_path->add_synonym("F","f");
+//        m_database_path->add_synonym("G","g");
+//        m_database_path->add_synonym("H","h");
+//        m_database_path->add_synonym("I","i");
+//        m_database_path->add_synonym("J","j");
+//        m_database_path->add_synonym("K","k");
+//        m_database_path->add_synonym("L","a");
+//        m_database_path->add_synonym("M","m");
+//        m_database_path->add_synonym("N","n");
+//        m_database_path->add_synonym("O","o");
+//        m_database_path->add_synonym("P","p");
+//        m_database_path->add_synonym("Q","q");
+//        m_database_path->add_synonym("R","r");
+//        m_database_path->add_synonym("S","s");
+//        m_database_path->add_synonym("T","t");
+//        m_database_path->add_synonym("U","u");
+//        m_database_path->add_synonym("V","v");
+//        m_database_path->add_synonym("W","w");
+//        m_database_path->add_synonym("X","x");
+//        m_database_path->add_synonym("Y","y");
+//        m_database_path->add_synonym("Z","z");
+//        m_database_path->commit();
+//    }
+//    catch(const Xapian::Error &e)
+//    {
+//        qWarning() <<QString::fromStdString(e.get_description());
+//    }
+//}
+
 bool IndexGenerator::deleteAllIndex(QStringList *pathlist)
 {
     QStringList *list = pathlist;
diff --git a/libsearch/index/index-generator.h b/libsearch/index/index-generator.h
index c85ba94..efeadb9 100644
--- a/libsearch/index/index-generator.h
+++ b/libsearch/index/index-generator.h
@@ -48,6 +48,7 @@ public:
 //    Q_INVOKABLE void appendDocListPath(Document doc);
     //for search test
     static QStringList IndexSearch(QString indexText);
+    void setSynonym();
 Q_SIGNALS:
     void transactionFinished();
     void searchFinish();
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index 474ea3f..9a2a74a 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -98,15 +98,15 @@ MainWindow::MainWindow(QWidget *parent) :
     m_search_result_thread = new SearchResult(this);
 //    m_search_result_thread->start();
     connect(m_search_result_thread, &SearchResult::searchResultFile, this, [ = ](QString path) {
-        qDebug()<<"Append a file into list: "<<path;
+//        qDebug()<<"Append a file into list: "<<path;
         m_contentFrame->appendSearchItem(SearchItem::SearchType::Files, path);
     });
     connect(m_search_result_thread, &SearchResult::searchResultDir, this, [ = ](QString path) {
-        qDebug()<<"Append a dir into list: "<<path;
+//        qDebug()<<"Append a dir into list: "<<path;
         m_contentFrame->appendSearchItem(SearchItem::SearchType::Dirs, path);
     });
     connect(m_search_result_thread, &SearchResult::searchResultContent, this, [ = ](QPair<QString, QStringList> pair) {
-        qDebug()<<"Append a file content into list: "<<pair.first;
+//        qDebug()<<"Append a file content into list: "<<pair.first;
         m_contentFrame->appendSearchItem(SearchItem::SearchType::Contents, pair.first, pair.second);
     });