Implement basics of search using sql like. Now with so much data passing, curtail some object deletions.

src/GroovePlayer.h

@@ -69,6 +69,8 @@ public:
     std::list<PlayerEvent> lastInternalEvents;
     Wt::Dbo::backend::Sqlite3* sqliteConnection;
     Wt::Dbo::FixedSqlConnectionPool* connectionPool;
+    
+    void getPictureFromTrack(AudioTrack* trackToFill);
 private:
     GroovePlayerMgr (std::string dbFile);
     ~GroovePlayerMgr();
@@ -83,7 +85,6 @@ private:
     void removeOrphanedTracks(Wt::Dbo::Session* session);
     
     AudioTrack getCurrentTrackDB(Wt::Dbo::Session* session);
-    void getPictureFromTrack(AudioTrack* trackToFill);
     
 };
 

src/ui/RequestInterface.cpp

@@ -18,6 +18,11 @@
  */
 
 #include "RequestInterface.h"
+#include <Wt/Dbo/Session>
+#include <Wt/Dbo/Transaction>
+#include "../db/UserAction.h"
+#include <Wt/Dbo/ptr>
+#include <Wt/Dbo/collection>
 
 RequestInterface::RequestInterface(WebInterface* app)
 {
@@ -40,9 +45,10 @@ RequestInterface::RequestInterface(WebInterface* app)
     searchBtn->setText("&#61442;");
     searchLayout->addWidget(searchBox);
     searchLayout->addWidget(searchBtn);
-    //TODO:btn connections
+    searchBtn->clicked().connect(this, &RequestInterface::searchClicked);
     
     resultBody->setLayout(resultLayout);
+    resultBody->setOverflow(Wt::WContainerWidget::OverflowAuto);
     
 }
 
@@ -50,3 +56,56 @@ void RequestInterface::trackRequestClicked(AudioTrack track)
 {
     //TODO
 }
+
+void RequestInterface::searchClicked()
+{
+    if(!searchBox->text().empty())
+    {
+        Wt::Dbo::Session sqlSession;
+        sqlSession.setConnectionPool(*GroovePlayerMgr::getInstance()->connectionPool);
+        sqlSession.mapClass<User>("user");
+        sqlSession.mapClass<AudioTrack>("tracks");
+        sqlSession.mapClass<UserAction>("actions");
+        Wt::Dbo::Transaction searchTransaction(sqlSession);
+        
+        //Do quick check for invalid seaches
+        if(searchBox->text().toUTF8().find("\"") != std::string::npos)
+        {
+            //Bad character, reject search.
+            searchBox->setText("");
+            searchTransaction.commit();
+            return;
+        }
+        
+        //Do a like search on title, artist, and album on DB
+        Wt::Dbo::collection<Wt::Dbo::ptr<AudioTrack>> trackOptions = sqlSession.find<AudioTrack>(std::string("where tracks.name like \"%")+searchBox->text().toUTF8()+std::string("%\" OR tracks.artist like \"%")+searchBox->text().toUTF8()+std::string("%\" OR tracks.album like \"%")+searchBox->text().toUTF8()+std::string("%\""));
+        
+        //Make sure all items are gone
+        for(RequestItem* item: foundItems)
+        {
+            delete item;
+        }
+        foundItems.clear();
+        resultLayout->clear();
+        //Put results into grid
+        if(trackOptions.size() > 0 && trackOptions.size() < 50) {
+            bool left = true;
+            int rowCount = 0;
+            for(Wt::Dbo::collection<Wt::Dbo::ptr<AudioTrack>>::const_iterator dbTrack = trackOptions.begin(); dbTrack != trackOptions.end(); ++dbTrack)
+            {
+                AudioTrack trackItem = (*(*dbTrack));
+                GroovePlayerMgr::getInstance()->getPictureFromTrack(&trackItem);
+                RequestItem* item = new RequestItem(this,trackItem);
+                foundItems.push_back(item);
+                resultLayout->addWidget(item,rowCount,left?0:1);
+                if(!left) rowCount += 1;
+                left = !left;
+            }
+        }
+        else
+        {
+            searchBox->setText("Not enough/too many results");
+        }
+        searchTransaction.commit();
+    }
+}

src/ui/RequestInterface.h

@@ -48,6 +48,7 @@ public:
         RequestItem(RequestInterface* parent, AudioTrack track) {
             this->track = new TrackDetails();
             this->track->updateWithTrackDetails(track);
+            this->track->changeBackgroundColor(Wt::WColor("gainsboro"));
             layout = new Wt::WHBoxLayout();
             voteBtn = new Wt::WPushButton();
             this->parent = parent;
@@ -60,6 +61,9 @@ public:
             layout->addWidget(voteBtn,0,Wt::AlignmentFlag::AlignMiddle | Wt::AlignmentFlag::AlignRight);
             voteBtn->clicked().connect(this, &RequestItem::requestClicked);
         };
+        ~RequestItem(){
+            this->clear();
+        }
     };
     
     Wt::WVBoxLayout* mainLayout;
@@ -69,8 +73,10 @@ public:
     Wt::WPushButton* searchBtn;
     Wt::WContainerWidget* resultBody;
     Wt::WGridLayout* resultLayout;
+    std::list<RequestItem*> foundItems;
     
     void trackRequestClicked(AudioTrack track);
+    void searchClicked();
 };
 
 #endif // REQUESTINTERFACE_H

src/ui/TrackDetails.cpp

@@ -53,6 +53,12 @@ TrackDetails::TrackDetails()
     metaLayout->addWidget(trackArtist,1,Wt::AlignmentFlag::AlignBottom);
 }
 
+TrackDetails::~TrackDetails()
+{
+    mainLayout->clear();
+    delete coverData;
+}
+
 void TrackDetails::updateWithTrackDetails(AudioTrack track)
 {
     this->animateHide(Wt::WAnimation(Wt::WAnimation::Fade));

src/ui/TrackDetails.h

@@ -32,6 +32,7 @@ class TrackDetails : public Wt::WContainerWidget
 {
 public:
     TrackDetails();
+    ~TrackDetails();
     Wt::WHBoxLayout* mainLayout;
     Wt::WVBoxLayout* metaLayout;