Adds viewer list + livechecks (#105)

* Added check for livestatus + tooltip.

* Also added live check on startup.

* Added viewerlist + livesearch.

* Refactored code to make it compacter.

src/widgets/chatwidget.cpp

@@ -3,12 +3,15 @@
 #include "colorscheme.hpp"
 #include "notebookpage.hpp"
 #include "settingsmanager.hpp"
+#include "util/urlfetch.hpp"
 #include "widgets/textinputdialog.hpp"
 
 #include <QDebug>
+#include <QDockWidget>
 #include <QFileInfo>
 #include <QFont>
 #include <QFontDatabase>
+#include <QListWidget>
 #include <QPainter>
 #include <QProcess>
 #include <QShortcut>
@@ -91,6 +94,9 @@ std::shared_ptr<Channel> &ChatWidget::getChannelRef()
 void ChatWidget::setChannel(std::shared_ptr<Channel> _newChannel)
 {
     this->channel = _newChannel;
+    this->channel->roomIDchanged.connect([this](){
+        this->header.checkLive();
+    });
 
     // on new message
     this->messageAppendedConnection =
@@ -244,6 +250,9 @@ void ChatWidget::doCloseSplit()
 {
     NotebookPage *page = static_cast<NotebookPage *>(this->parentWidget());
     page->removeFromLayout(this);
+    QTimer* timer = this->header.findChild<QTimer*>();
+    timer->stop();
+    timer->deleteLater();
 }
 
 void ChatWidget::doChangeChannel()
@@ -296,5 +305,83 @@ void ChatWidget::doOpenStreamlink()
     }
 }
 
+void ChatWidget::doOpenViewerList()
+{
+    auto viewerDock = new QDockWidget("Viewer List",this);
+    viewerDock->setAllowedAreas(Qt::LeftDockWidgetArea);
+    viewerDock->setFeatures(QDockWidget::DockWidgetVerticalTitleBar |
+                            QDockWidget::DockWidgetClosable |
+                            QDockWidget::DockWidgetFloatable);
+    viewerDock->setMaximumHeight(this->height());
+    viewerDock->resize(0.5*this->width(),this->height());
+
+    auto multiWidget = new QWidget(viewerDock);
+    auto dockVbox = new QVBoxLayout(viewerDock);
+    auto searchBar = new QLineEdit(viewerDock);
+
+    auto chattersList = new QListWidget();
+    auto resultList = new QListWidget();
+
+    static QStringList labels = {"Moderators", "Staff", "Admins", "Global Moderators", "Viewers"};
+    static QStringList jsonLabels = {"moderators", "staff", "admins", "global_mods", "viewers"};
+    QList<QListWidgetItem*> labelList;
+    for(auto &x : labels)
+    {
+        auto label = new QListWidgetItem(x);
+        label->setBackgroundColor(this->colorScheme.ChatHeaderBackground);
+        labelList.append(label);
+    }
+    auto loadingLabel = new QLabel("Loading...");
+
+    util::twitch::get("https://tmi.twitch.tv/group/user/" + channel->name + "/chatters",[=](QJsonObject obj){
+        QJsonObject chattersObj = obj.value("chatters").toObject();
+
+        loadingLabel->hide();
+        for(int i = 0; i < jsonLabels.size(); i++)
+        {
+            chattersList->addItem(labelList.at(i));
+            foreach (const QJsonValue & v, chattersObj.value(jsonLabels.at(i)).toArray())
+                chattersList->addItem(v.toString());
+        }
+    });
+
+    searchBar->setPlaceholderText("Search User...");
+    QObject::connect(searchBar,&QLineEdit::textEdited,this,[=](){
+        auto query = searchBar->text();
+        if(!query.isEmpty())
+        {
+            auto results = chattersList->findItems(query,Qt::MatchStartsWith);
+            chattersList->hide();
+            resultList->clear();
+            for (auto & item : results)
+            {
+                if(!labels.contains(item->text()))
+                    resultList->addItem(item->text());
+            }
+            resultList->show();
+        }
+        else
+        {
+            resultList->hide();
+            chattersList->show();
+        }
+    });
+
+    QObject::connect(viewerDock,&QDockWidget::topLevelChanged,this,[=](){
+        viewerDock->setMinimumWidth(300);
+    });
+
+    dockVbox->addWidget(searchBar);
+    dockVbox->addWidget(loadingLabel);
+    dockVbox->addWidget(chattersList);
+    dockVbox->addWidget(resultList);
+    resultList->hide();
+
+    multiWidget->setStyleSheet(this->colorScheme.InputStyleSheet);
+    multiWidget->setLayout(dockVbox);
+    viewerDock->setWidget(multiWidget);
+    viewerDock->show();
+}
+
 }  // namespace widgets
 }  // namespace chatterino

src/widgets/chatwidget.hpp

@@ -115,6 +115,9 @@ public slots:
 
     // Open twitch channel stream through streamlink
     void doOpenStreamlink();
+
+    // Open viewer list of the channel
+    void doOpenViewerList();
 };
 
 }  // namespace widgets

src/widgets/chatwidgetheader.cpp

@@ -2,6 +2,7 @@
 #include "colorscheme.hpp"
 #include "widgets/chatwidget.hpp"
 #include "widgets/notebookpage.hpp"
+#include "util/urlfetch.hpp"
 
 #include <QByteArray>
 #include <QDrag>
@@ -44,6 +45,7 @@ ChatWidgetHeader::ChatWidgetHeader(ChatWidget *_chatWidget)
                              QKeySequence(tr("Ctrl+W")));
     this->leftMenu.addAction("Move split", this, SLOT(menuMoveSplit()));
     this->leftMenu.addAction("Popup", this->chatWidget, &ChatWidget::doPopup);
+    this->leftMenu.addAction("Open viewer list", this->chatWidget, &ChatWidget::doOpenViewerList);
     this->leftMenu.addSeparator();
     this->leftMenu.addAction("Change channel", this->chatWidget, &ChatWidget::doChangeChannel,
                              QKeySequence(tr("Ctrl+R")));
@@ -67,16 +69,36 @@ ChatWidgetHeader::ChatWidgetHeader(ChatWidget *_chatWidget)
     this->rightLabel.setMinimumWidth(this->height());
     this->rightLabel.getLabel().setTextFormat(Qt::RichText);
     this->rightLabel.getLabel().setText("ayy");
+
+    QTimer *timer = new QTimer(this);
+    connect(timer, &QTimer::timeout, this, checkLive);
+    timer->start(60000);
 }
 
 void ChatWidgetHeader::updateChannelText()
 {
     const std::string channelName = this->chatWidget->channelName;
-
     if (channelName.empty()) {
         this->channelNameLabel.setText("<no channel>");
     } else {
-        this->channelNameLabel.setText(QString::fromStdString(channelName));
+        if(this->chatWidget->getChannelRef()->isLive)
+        {
+            auto channel = this->chatWidget->getChannelRef();
+            this->channelNameLabel.setText(QString::fromStdString(channelName) + " (live)");
+            this->setToolTip("<style>.center    { text-align: center; }</style>" \
+                             "<p class = \"center\">" + \
+                             channel->streamStatus + "<br><br>" + \
+                             channel->streamGame + "<br>" \
+                             "Live for " + channel->streamUptime + \
+                             " with " + channel->streamViewerCount + " viewers" \
+                             "</p>"
+                             );
+        }
+        else
+        {
+            this->channelNameLabel.setText(QString::fromStdString(channelName));
+            this->setToolTip("");
+        }
     }
 }
 
@@ -173,5 +195,30 @@ void ChatWidgetHeader::menuShowChangelog()
 {
 }
 
+void ChatWidgetHeader::checkLive()
+{
+    auto channel = this->chatWidget->getChannelRef();
+    auto id = QString::fromStdString(channel->roomID);
+    util::twitch::get("https://api.twitch.tv/kraken/streams/" + id,[=](QJsonObject obj){
+       if(obj.value("stream").isNull())
+       {
+           channel->isLive = false;
+           this->updateChannelText();
+       }
+       else
+       {
+           channel->isLive = true;
+           auto stream = obj.value("stream").toObject();
+           channel->streamViewerCount = QString::number(stream.value("viewers").toDouble());
+           channel->streamGame = stream.value("game").toString();
+           channel->streamStatus = stream.value("channel").toObject().value("status").toString();
+           QDateTime since = QDateTime::fromString(stream.value("created_at").toString(),Qt::ISODate);
+           auto diff = since.secsTo(QDateTime::currentDateTime());
+           channel->streamUptime = QString::number(diff/3600) + "h " + QString::number(diff % 3600 / 60) + "m";
+           this->updateChannelText();
+       }
+    });
+}
+
 }  // namespace widgets
 }  // namespace chatterino

src/widgets/chatwidgetheader.hpp

@@ -27,9 +27,9 @@ class ChatWidgetHeader : public BaseWidget
 
 public:
     explicit ChatWidgetHeader(ChatWidget *_chatWidget);
-
     // Update channel text from chat widget
     void updateChannelText();
+    void checkLive();
 
 protected:
     virtual void paintEvent(QPaintEvent *) override;
@@ -66,6 +66,7 @@ public slots:
     void menuReloadChannelEmotes();
     void menuManualReconnect();
     void menuShowChangelog();
+
 };
 
 }  // namespace widgets