Make sure admin can remove tracks from the collection.

src/GroovePlayer.cpp

@@ -662,6 +662,23 @@ void GroovePlayerMgr::removeOrphanedTracks(Wt::Dbo::Session* session)
     transaction.commit();
 }
 
+void GroovePlayerMgr::removeTrack(Wt::Dbo::Session* session, AudioTrack track)
+{
+    Wt::Dbo::Transaction transaction(*session);
+    Wt::Dbo::ptr<AudioTrack> DBtrack = session->find<AudioTrack>().where("fingerprint = ?").bind(track.trackFingerprint);
+    
+    Wt::log("info") << (*DBtrack).trackPath + " being removed.";
+    
+    if(std::filesystem::exists(std::filesystem::path((*DBtrack).trackPath)))
+    {
+        remove((*DBtrack).trackPath.c_str());
+    }
+    DBtrack.remove();
+    
+    
+    transaction.commit();
+}
+
 void GroovePlayerMgr::getPictureFromTrack(AudioTrack* trackToFill)
 {
     if(trackToFill->trackPath != "")

src/GroovePlayer.h

@@ -71,6 +71,7 @@ public:
     Wt::Dbo::FixedSqlConnectionPool* connectionPool;
     
     void getPictureFromTrack(AudioTrack* trackToFill);
+    void removeTrack(Wt::Dbo::Session* session, AudioTrack track);
 private:
     GroovePlayerMgr (std::string dbFile);
     ~GroovePlayerMgr();

src/ui/RequestInterface.cpp

@@ -62,6 +62,20 @@ void RequestInterface::trackRequestClicked(AudioTrack track)
     }
 }
 
+void RequestInterface::trackRemoveClicked(RequestItem* item, AudioTrack track)
+{
+    if(GroovePlayerMgr::getInstance()->currentTrack.trackFingerprint != track.trackFingerprint) 
+    {
+        Wt::Dbo::Session sqlSession;
+        sqlSession.setConnectionPool(*GroovePlayerMgr::getInstance()->connectionPool);
+        sqlSession.mapClass<User>("user");
+        sqlSession.mapClass<AudioTrack>("tracks");
+        sqlSession.mapClass<UserAction>("actions");
+        GroovePlayerMgr::getInstance()->removeTrack(&sqlSession,track);
+        delete item;
+    }
+}
+
 void RequestInterface::updateRequestButtonState()
 {
     if(getRequestCountForUser(app->currentUser) < 3)

src/ui/RequestInterface.h

@@ -41,25 +41,39 @@ public:
         TrackDetails* track;
         Wt::WHBoxLayout* layout;
         Wt::WPushButton* voteBtn;
+        Wt::WPushButton* removeBtn;
         RequestInterface* parent;
         void requestClicked() {
             this->parent->trackRequestClicked(track->extractTrackFromDetails());
         };
+        void removeClicked() {
+            this->parent->trackRemoveClicked(this, track->extractTrackFromDetails());
+        };
         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();
+            removeBtn = new Wt::WPushButton();
             this->parent = parent;
             
             this->setLayout(layout);
             voteBtn->setTextFormat(Wt::XHTMLText);
             voteBtn->decorationStyle().font().setFamily(Wt::WFont::Default,"FontAwesome");
             voteBtn->setText("");
+            removeBtn->setTextFormat(Wt::XHTMLText);
+            removeBtn->decorationStyle().font().setFamily(Wt::WFont::Default,"FontAwesome");
+            removeBtn->setText("");
+            if(!parent->app->currentUser.isAdmin)
+            {
+                removeBtn->setHidden(true);
+            }
             layout->addWidget(this->track,1,Wt::AlignmentFlag::AlignMiddle | Wt::AlignmentFlag::AlignLeft);
             layout->addWidget(voteBtn,0,Wt::AlignmentFlag::AlignMiddle | Wt::AlignmentFlag::AlignRight);
+            layout->addWidget(removeBtn,0,Wt::AlignmentFlag::AlignMiddle | Wt::AlignmentFlag::AlignRight);
             voteBtn->clicked().connect(this, &RequestItem::requestClicked);
+            removeBtn->clicked().connect(this, &RequestItem::removeClicked);
         };
         ~RequestItem(){
             this->clear();
@@ -76,6 +90,7 @@ public:
     std::list<RequestItem*> foundItems;
     
     void trackRequestClicked(AudioTrack track);
+    void trackRemoveClicked(RequestItem* item,AudioTrack track);
     void searchClicked();
     int getRequestCountForUser(User user);
     void updateRequestButtonState();