Add items to timline

src/timeline2/TimelineModel.cpp

@@ -1,7 +1,29 @@
 #include "TimelineModel.h"
 
+#include "Logging.h"
 #include "Utils.h"
 
+namespace {
+template<class T>
+QString
+eventId(const T &event)
+{
+        return QString::fromStdString(event.event_id);
+}
+template<class T>
+QString
+roomId(const T &event)
+{
+        return QString::fromStdString(event.room_id);
+}
+template<class T>
+QString
+senderId(const T &event)
+{
+        return QString::fromStdString(event.sender);
+}
+}
+
 QHash<int, QByteArray>
 TimelineModel::roleNames() const
 {
@@ -18,12 +40,14 @@ int
 TimelineModel::rowCount(const QModelIndex &parent) const
 {
         Q_UNUSED(parent);
+        nhlog::ui()->info("current order size: {}", eventOrder.size());
         return (int)this->eventOrder.size();
 }
 
 QVariant
 TimelineModel::data(const QModelIndex &index, int role) const
 {
+        nhlog::ui()->info("data");
         if (index.row() < 0 && index.row() >= (int)eventOrder.size())
                 return QVariant();
 
@@ -31,17 +55,39 @@ TimelineModel::data(const QModelIndex &index, int role) const
 
         switch (role) {
         case UserId:
-                return QVariant(QString(""));
+                return QVariant(boost::apply_visitor(
+                  [](const auto &e) -> QString { return senderId(e); }, events.value(id)));
         default:
                 return QVariant();
         }
 }
 
+void
+TimelineModel::addEvents(const mtx::responses::Timeline &events)
+{
+        nhlog::ui()->info("add {} events", events.events.size());
+        std::vector<QString> ids;
+        for (const auto &e : events.events) {
+                QString id =
+                  boost::apply_visitor([](const auto &e) -> QString { return eventId(e); }, e);
+
+                this->events.insert(id, e);
+                ids.push_back(id);
+                nhlog::ui()->info("add event {}", id.toStdString());
+        }
+
+        beginInsertRows(QModelIndex(),
+                        static_cast<int>(this->events.size()),
+                        static_cast<int>(this->events.size() + ids.size() - 1));
+        this->eventOrder.insert(this->eventOrder.end(), ids.begin(), ids.end());
+        endInsertRows();
+}
+
 QColor
 TimelineModel::userColor(QString id, QColor background)
 {
-        if (!userColors.count(id))
+        if (!userColors.contains(id))
                 userColors.insert(
-                  {id, QColor(utils::generateContrastingHexColor(id, background.name()))});
-        return userColors.at(id);
+                  id, QColor(utils::generateContrastingHexColor(id, background.name())));
+        return userColors.value(id);
 }