Update roomlist on new messages

4 files changed, 32 insertions, 4 deletions

diff --git a/src/timeline2/TimelineModel.cpp b/src/timeline2/TimelineModel.cpp

index f9a8358f..db9ce555 100644
--- a/src/timeline2/TimelineModel.cpp
+++ b/src/timeline2/TimelineModel.cpp
@@ -9,6 +9,7 @@
 #include "Logging.h"
 #include "MainWindow.h"
 #include "Olm.h"
+#include "TimelineViewManager.h"
 #include "Utils.h"
 #include "dialogs/RawMessage.h"
 
@@ -282,9 +283,10 @@ eventPropHeight(const mtx::events::RoomEvent<T> &e)
 }
 }
 
-TimelineModel::TimelineModel(QString room_id, QObject *parent)
+TimelineModel::TimelineModel(TimelineViewManager *manager, QString room_id, QObject *parent)
   : QAbstractListModel(parent)
   , room_id_(room_id)
+  , manager_(manager)
 {
         connect(
           this, &TimelineModel::oldMessagesRetrieved, this, &TimelineModel::addBackwardsEvents);
@@ -481,6 +483,26 @@ TimelineModel::addEvents(const mtx::responses::Timeline &timeline)
                         static_cast<int>(this->eventOrder.size() + ids.size() - 1));
         this->eventOrder.insert(this->eventOrder.end(), ids.begin(), ids.end());
         endInsertRows();
+
+        for (auto id = ids.rbegin(); id != ids.rend(); id++) {
+                auto event = events.value(*id);
+                if (auto e = boost::get<mtx::events::EncryptedEvent<mtx::events::msg::Encrypted>>(
+                      &event)) {
+                        event = decryptEvent(*e).event;
+                }
+
+                auto type = boost::apply_visitor(
+                  [](const auto &e) -> mtx::events::EventType { return e.type; }, event);
+                if (type == mtx::events::EventType::RoomMessage ||
+                    type == mtx::events::EventType::Sticker) {
+                        auto description = utils::getMessageDescription(
+                          event,
+                          QString::fromStdString(http::client()->user_id().to_string()),
+                          room_id_);
+                        emit manager_->updateRoomsLastMessage(room_id_, description);
+                        break;
+                }
+        }
 }
 
 std::vector<QString>
diff --git a/src/timeline2/TimelineModel.h b/src/timeline2/TimelineModel.h

index ffe5aecb..9b861010 100644
--- a/src/timeline2/TimelineModel.h
+++ b/src/timeline2/TimelineModel.h
@@ -108,6 +108,8 @@ struct DecryptionResult
         bool isDecrypted = false;
 };
 
+class TimelineViewManager;
+
 class TimelineModel : public QAbstractListModel
 {
         Q_OBJECT
@@ -115,7 +117,7 @@ class TimelineModel : public QAbstractListModel
           int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentIndexChanged)
 
 public:
-        explicit TimelineModel(QString room_id, QObject *parent = 0);
+        explicit TimelineModel(TimelineViewManager *manager, QString room_id, QObject *parent = 0);
 
         enum Roles
         {
@@ -145,6 +147,7 @@ public:
         Q_INVOKABLE QString displayName(QString id) const;
         Q_INVOKABLE QString avatarUrl(QString id) const;
         Q_INVOKABLE QString formatDateSeparator(QDate date) const;
+
         Q_INVOKABLE QString escapeEmoji(QString str) const;
         Q_INVOKABLE void viewRawMessage(QString id) const;
         Q_INVOKABLE void replyAction(QString id);
@@ -204,6 +207,8 @@ private:
 
         QHash<QString, QColor> userColors;
         QString currentId;
+
+        TimelineViewManager *manager_;
 };
 
 template<class T>
diff --git a/src/timeline2/TimelineViewManager.cpp b/src/timeline2/TimelineViewManager.cpp

index 4ec089fa..74e851c4 100644
--- a/src/timeline2/TimelineViewManager.cpp
+++ b/src/timeline2/TimelineViewManager.cpp
@@ -40,7 +40,8 @@ void
 TimelineViewManager::addRoom(const QString &room_id)
 {
         if (!models.contains(room_id))
-                models.insert(room_id, QSharedPointer<TimelineModel>(new TimelineModel(room_id)));
+                models.insert(room_id,
+                              QSharedPointer<TimelineModel>(new TimelineModel(this, room_id)));
 }
 
 void
diff --git a/src/timeline2/TimelineViewManager.h b/src/timeline2/TimelineViewManager.h

index 38d68f16..a8fcf7ce 100644
--- a/src/timeline2/TimelineViewManager.h
+++ b/src/timeline2/TimelineViewManager.h
@@ -61,7 +61,7 @@ public:
 
 signals:
         void clearRoomMessageCount(QString roomid);
-        void updateRoomsLastMessage(const QString &user, const DescInfo &info);
+        void updateRoomsLastMessage(QString roomid, const DescInfo &info);
         void activeTimelineChanged(TimelineModel *timeline);
 
 public slots: