Auth token is stored in settings and deleted if a request is not authorized (with automatic re-login). Failed request need to be resend.

data/settingshandler.cpp

@@ -40,4 +40,48 @@ void SettingsHandler::saveSettings(QVariantMap settingMap, QString group) {
   settings.sync();
 }
 
+void SettingsHandler::deleteSettings(QStringList keys, QString group) {
+  qInfo() << "deleting settings...";
+
+  QSettings settings;
+  if (!group.isEmpty()) {
+    qDebug() << "starting group:" << group;
+    settings.beginGroup(group);
+  }
+
+  foreach (QString key, keys) {
+    qDebug() << "removing:" << key;
+    settings.remove(key);
+  }
+  if (!group.isEmpty()) {
+    settings.endGroup();
+  }
+
+  settings.sync();
+}
+
+QVariantMap SettingsHandler::getChangeset(QVariantMap newSettings, QString group) {
+  const QVariantMap oldSettings = getSettings(group);
+
+  QVariantMap result;
+
+  for (QVariantMap::const_iterator iter = newSettings.begin(); iter != newSettings.end(); ++iter) {
+    qDebug() << iter.key() << iter.value();
+    QString key       = iter.key();
+    QVariant newValue = iter.value();
+    QVariant oldValue = oldSettings.value(key);
+
+    if (oldValue == newValue) {
+      qInfo() << "oldValue == newValue -> ignoring...";
+    } else {
+      const QString debugString =
+          QString("oldValue != newValue -> adding '%1' to changeset...").arg(key);
+      qInfo() << debugString;
+      result.insert(key, newValue);
+    }
+  }
+
+  return result;
+}
+
 SettingsHandler::SettingsHandler() {}

data/settingshandler.h

@@ -7,6 +7,9 @@ class SettingsHandler {
  public:
   static QVariantMap getSettings(QString group = "");
   static void saveSettings(QVariantMap settingMap, QString group = "");
+  static void deleteSettings(QStringList keys, QString group = "");
+
+  static QVariantMap getChangeset(QVariantMap newSettings, QString group = "");
 
  private:
   SettingsHandler();