[konheko] Show room avatar in notifications

src/models/roommodel.cpp

@@ -2,13 +2,17 @@
 
 #include <QGuiApplication>
 
+#include <QDir>
 #include <QFile>
+#include <QFileInfo>
+#include <QImage>
 #include <QImageReader>
 #include <QMediaMetaData>
 #include <QMediaPlayer>
 #include <QMetaType>
 #include <QRegularExpression>
 #include <QSharedPointer>
+#include <QStandardPaths>
 #include <QtMath>
 
 #include <QDebug>
@@ -283,7 +287,37 @@ Room::Room(QObject *parent) : loadingOlderMessages(false) {
             n.setPreviewSummary(roomName());
             n.setPreviewBody(userIdToUserName(this->msgInfo.userid) + ": " + this->msgInfo.body);
             n.setTimestamp(this->msgInfo.datetime);
-            n.setHintValue("x-nemo-priority", 101);
+            n.setUrgency(Notification::Normal);
+            if (!avatar_url_.isEmpty()) {
+                auto name = avatarUrl().remove("mxc://");
+                auto cacheFile = QFileInfo(QStandardPaths::writableLocation(QStandardPaths::CacheLocation) + "/" +
+                                           name + "_128x128");
+                if (QDir::cleanPath(name) == name) {
+                    if (!cacheFile.exists()) {
+                        mtx::http::ThumbOpts opts;
+                        opts.mxc_url = "mxc://" + name.toStdString();
+                        opts.width = 128;
+                        opts.height = 128;
+                        opts.method = "scale";
+                        http::client().get_thumbnail(
+                            opts, [this, cacheFile, name](const std::string &res, mtx::http::RequestErr err) {
+                                if (err) {
+                                    return;
+                                }
+
+                                QImage m_image;
+                                auto data = QByteArray(res.data(), res.size());
+                                m_image.loadFromData(data);
+                                m_image = m_image.scaled(QSize(128, 128), Qt::KeepAspectRatio);
+                                m_image.setText("mxc url", "mxc://" + name);
+
+                                QDir().mkpath(cacheFile.path());
+                                m_image.save(cacheFile.filePath(), "png");
+                            });
+                    }
+                    n.setIcon(cacheFile.filePath());
+                }
+            }
 
             QVariantList arguments;
             arguments.append(QString::fromStdString(id));