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/*
* Copyright (C) 2017 Kevin Whitaker <eyecreate@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
#include "RequestInterface.h"
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#include <Wt/Dbo/Session>
#include <Wt/Dbo/Transaction>
#include "../db/UserAction.h"
#include <Wt/Dbo/ptr>
#include <Wt/Dbo/collection>
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RequestInterface::RequestInterface(WebInterface* app)
{
this->app = app;
mainLayout = new Wt::WVBoxLayout();
searchHeader = new Wt::WContainerWidget();
searchLayout = new Wt::WHBoxLayout();
searchBox = new Wt::WLineEdit();
searchBtn = new Wt::WPushButton();
resultBody = new Wt::WContainerWidget();
resultLayout = new Wt::WGridLayout();
this->setLayout(mainLayout);
mainLayout->addWidget(searchHeader,0,Wt::AlignmentFlag::AlignCenter);
mainLayout->addWidget(resultBody);
searchHeader->setLayout(searchLayout);
searchBtn->setTextFormat(Wt::XHTMLText);
searchBtn->decorationStyle().font().setFamily(Wt::WFont::Default,"FontAwesome");
searchBtn->setText("");
searchLayout->addWidget(searchBox);
searchLayout->addWidget(searchBtn);
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searchBtn->clicked().connect(this, &RequestInterface::searchClicked);
resultBody->setLayout(resultLayout);
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resultBody->setOverflow(Wt::WContainerWidget::OverflowAuto);
}
void RequestInterface::trackRequestClicked(AudioTrack track)
{
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if(getRequestCountForUser(app->currentUser) < 3)
{
GroovePlayerMgr::getInstance()->requestQueue.push_back(std::pair<AudioTrack,User>(track,app->currentUser));
//Now check if this is this user's last request and disable buttons.
updateRequestButtonState();
}
}
void RequestInterface::trackRemoveClicked(RequestItem* item, AudioTrack track)
{
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bool inVoting = false;
for(AudioTrack vtrack: GroovePlayerMgr::getInstance()->currentVoteBatch)
{
if(vtrack.trackFingerprint == track.trackFingerprint) inVoting = true;
}
if(GroovePlayerMgr::getInstance()->currentTrack.trackFingerprint != track.trackFingerprint && !inVoting)
{
Wt::Dbo::Session sqlSession;
sqlSession.setConnectionPool(*GroovePlayerMgr::getInstance()->connectionPool);
sqlSession.mapClass<User>("user");
sqlSession.mapClass<AudioTrack>("tracks");
sqlSession.mapClass<UserAction>("actions");
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for(std::list<std::pair<AudioTrack,User>>::const_iterator request = GroovePlayerMgr::getInstance()->requestQueue.begin(); request != GroovePlayerMgr::getInstance()->requestQueue.end(); request++)
{
if((*request).first.trackFingerprint == track.trackFingerprint) GroovePlayerMgr::getInstance()->requestQueue.erase(request);
}
GroovePlayerMgr::getInstance()->removeTrack(&sqlSession,track);
delete item;
}
}
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void RequestInterface::updateRequestButtonState()
{
if(getRequestCountForUser(app->currentUser) < 3)
{
//enable buttons
for(RequestItem* item : foundItems)
{
if(item != nullptr) item->voteBtn->setEnabled(true);
}
}
else
{
//disable buttons
for(RequestItem* item : foundItems)
{
if(item != nullptr) item->voteBtn->setEnabled(false);
}
}
}
int RequestInterface::getRequestCountForUser(User user)
{
int count = 0;
for(std::pair<AudioTrack,User> request : GroovePlayerMgr::getInstance()->requestQueue)
{
if(request.second.username == user.username)
{
count += 1;
}
}
return count;
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}
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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;
}
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updateRequestButtonState();
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}
else
{
searchBox->setText("Not enough/too many results");
}
searchTransaction.commit();
}
}