Merge branch 'feature/onlineUserAccounts' into develop

UIs/BeetRoundWidgets/dialogs/edititemdialog.cpp

@@ -8,8 +8,7 @@
 
 EditItemDialog::EditItemDialog(QTableView* tableView, QWidget* parent)
     : AbstractDialog(QDialogButtonBox::Ok, parent)
-    , m_tableView(tableView)
+    , m_tableView(tableView) {}
-    , m_qrCodeDisplay(new QLabel("QR Code")) {}
 
 void EditItemDialog::createContent() {
   if (m_contentContainer) {
@@ -26,11 +25,11 @@ void EditItemDialog::createContent() {
   m_detailMapper->setModelMappings(m_tableView);
   innerLayout->addWidget(m_detailMapper);
 
-  updateQRCode();
-  connect(m_detailMapper, &ItemDetailMapper::contentChanged, this, &EditItemDialog::updateQRCode);
-  innerLayout->addWidget(m_qrCodeDisplay);
-
   m_outerLayout->insertWidget(0, m_contentContainer);
+
+  /// online user stuff
+  connect(m_detailMapper, &ItemDetailMapper::createOnlineAccountTriggered, this,
+          &EditItemDialog::createOnlineAccountTriggered);
 }
 
 void EditItemDialog::accept() {
@@ -42,16 +41,3 @@ void EditItemDialog::reject() {
   m_detailMapper->revert();
   QDialog::reject();
 }
-
-void EditItemDialog::updateQRCode(const QString text) {
-  QImage unscaledImage;
-  if (text.isEmpty()) {
-    unscaledImage = QImage("://no-picture-taking.png");
-  } else {
-    unscaledImage = m_generator.generateQr(text);
-  }
-  QImage image = unscaledImage.scaled(250, 250);
-
-  m_qrCodeDisplay->setPixmap(QPixmap::fromImage(image));
-  m_qrCodeDisplay->setToolTip(text);
-}

UIs/BeetRoundWidgets/dialogs/edititemdialog.h

@@ -1,7 +1,6 @@
 #ifndef EDITITEMDIALOG_H
 #define EDITITEMDIALOG_H
 
-#include "QrCodeGenerator.h"
 #include "abstractdialog.h"
 
 class QDoubleSpinBox;
@@ -20,34 +19,15 @@ class EditItemDialog : public AbstractDialog {
   /// AbstractDialog interface
   void createContent() override;
 
+ signals:
+  void createOnlineAccountTriggered(const QString& mailAddress);
  public slots:
   void accept() override;
   void reject() override;
 
- private slots:
-  void updateQRCode(const QString text = "");
-
  private:
   QTableView* m_tableView = nullptr;
   ItemDetailMapper* m_detailMapper;
-
-  QLabel* m_nameLabel   = nullptr;
-  QLineEdit* m_nameEdit = nullptr;
-
-  QLabel* m_descriptionLabel   = nullptr;
-  QLineEdit* m_descriptionEdit = nullptr;
-
-  QLabel* m_infoLabel   = nullptr;
-  QLineEdit* m_infoEdit = nullptr;
-
-  QLabel* m_amountLabel = nullptr;
-  QSpinBox* m_amountBox = nullptr;
-
-  QLabel* m_factorLabel       = nullptr;
-  QDoubleSpinBox* m_factorBox = nullptr;
-
-  QLabel* m_qrCodeDisplay = nullptr;
-  QrCodeGenerator m_generator;
 };
 
 #endif  // EDITITEMDIALOG_H

UIs/BeetRoundWidgets/mainwindow.cpp

@@ -16,7 +16,6 @@
 #include "genericcore.h"
 #include "model/generalsortfiltermodel.h"
 #include "model/metadata.h"
-#include "model/modelsummary.h"
 #include "model/tablemodel.h"
 #include "widgets/biddingroundcontrol.h"
 #include "widgets/comboboxdelegate.h"
@@ -75,6 +74,10 @@ MainWindow::MainWindow(QWidget* parent)
   onCurrentChanged(QModelIndex(), QModelIndex());
 
   setupEventTab();
+
+  // #ifndef QT_DEBUG
+  initServerConnection();
+  // #endif
 }
 
 MainWindow::~MainWindow() { delete ui; }
@@ -563,3 +566,8 @@ void MainWindow::setupEventTab() {
 
   ui->tabWidget->insertTab(0, containerWidget, "Event (&1)");
 }
+
+void MainWindow::initServerConnection() {
+  connect(m_editItemDialog.get(), &EditItemDialog::createOnlineAccountTriggered, m_core.get(),
+          &GenericCore::onCreateOnlineAccountTriggered);
+}

UIs/BeetRoundWidgets/mainwindow.h

@@ -120,5 +120,7 @@ class MainWindow : public QMainWindow {
   void createGuiDialogs();
 
   void setupEventTab();
+
+  void initServerConnection();
 };
 #endif  // MAINWINDOW_H

UIs/BeetRoundWidgets/views/itemdetailmapper.cpp

@@ -15,7 +15,8 @@
 #include "model/metadata.h"
 
 ItemDetailMapper::ItemDetailMapper(QWidget* parent)
-    : QWidget{parent} {
+    : QWidget{parent}
+    , m_qrCodeDisplay(new QLabel("QR Code")) {
   /// model mapping
   m_mapper = std::make_unique<QDataWidgetMapper>(this);
   /// BUG: If multiple columns are changed not all changes are applied.
@@ -35,7 +36,8 @@ ItemDetailMapper::ItemDetailMapper(QWidget* parent)
   connect(m_nextButton, &QAbstractButton::clicked, this, &ItemDetailMapper::toNext);
 
   /// the individual widgets
-  // REFACTOR deduce label names and types from meta data & use a factory
+  // REFACTOR deduce types from meta data & use a factory
+  /// left layout
   m_numberLabel = new QLabel(GET_HEADER_FOR_COLUMN(0));
   m_numberBox   = new QSpinBox();
   m_numberBox->setMaximum(1000);
@@ -86,36 +88,83 @@ ItemDetailMapper::ItemDetailMapper(QWidget* parent)
   m_mailEdit->setMinimumWidth(200);
   m_mailLabel->setBuddy(m_mailEdit);
 
-  QGridLayout* layout = new QGridLayout();
+  /// right layout
-  layout->addWidget(m_numberLabel, 0, 0, 1, 1);
+  m_createOnlineAccountButton = new QPushButton(tr("&Create account"));
-  layout->addWidget(m_numberBox, 0, 1, 1, 1);
+  m_sendInviteMailButton      = new QPushButton(tr("&Send invite"));
-  layout->addWidget(m_lastNameLabel, 1, 0, 1, 1);
-  layout->addWidget(m_lastNameEdit, 1, 1, 1, 1);
-  layout->addWidget(m_firstNameLabel, 2, 0, 1, 1);
-  layout->addWidget(m_firstNameEdit, 2, 1, 1, 1);
-  layout->addWidget(m_shareTypeLabel, 3, 0, 1, 1);
-  layout->addWidget(m_shareTypeBox, 3, 1, 1, 1);
-  layout->addWidget(m_amountLabel, 4, 0, 1, 1);
-  layout->addWidget(m_amountSpinBox, 4, 1, 1, 1);
-  layout->addWidget(m_biddingTypeLabel, 5, 0, 1, 1);
-  layout->addWidget(m_biddingTypeBox, 5, 1, 1, 1);
-  layout->addWidget(m_bidding1Label, 6, 0, 1, 1);
-  layout->addWidget(m_bidding1SpinBox, 6, 1, 1, 1);
-  layout->addWidget(m_bidding2Label, 7, 0, 1, 1);
-  layout->addWidget(m_bidding2SpinBox, 7, 1, 1, 1);
-  layout->addWidget(m_bidding3Label, 8, 0, 1, 1);
-  layout->addWidget(m_bidding3SpinBox, 8, 1, 1, 1);
-  layout->addWidget(m_depotWish1Label, 9, 0, 1, 1);
-  layout->addWidget(m_depotWish1Edit, 9, 1, 1, 1);
-  layout->addWidget(m_depotWish2Label, 10, 0, 1, 1);
-  layout->addWidget(m_depotWish2Edit, 10, 1, 1, 1);
-  layout->addWidget(m_mailLabel, 11, 0, 1, 1);
-  layout->addWidget(m_mailEdit, 11, 1, 1, 1);
 
-  layout->addWidget(m_previousButton, 12, 0, 1, 1);
+  m_onlineIdLabel   = new QLabel(GET_HEADER_FOR_COLUMN(12));
-  layout->addWidget(m_nextButton, 12, 1, 1, 1);
+  m_onlineIdDisplay = new QLineEdit();
+  m_onlineIdDisplay->setReadOnly(true);
+  m_onlineIdLabel->setBuddy(m_onlineIdDisplay);
 
-  setLayout(layout);
+  m_accessCodeLabel   = new QLabel(GET_HEADER_FOR_COLUMN(13));
+  m_accessCodeDisplay = new QLineEdit();
+  m_accessCodeDisplay->setReadOnly(true);
+  m_accessCodeLabel->setBuddy(m_onlineIdDisplay);
+
+  updateQRCode();
+  connect(this, &ItemDetailMapper::contentChanged, this, &ItemDetailMapper::updateQRCode);
+
+  m_accessUrlDisplay = new QLineEdit();
+  m_accessUrlDisplay->setReadOnly(true);
+
+  QGridLayout* leftLayout = new QGridLayout();
+  leftLayout->addWidget(m_numberLabel, 0, 0, 1, 1);
+  leftLayout->addWidget(m_numberBox, 0, 1, 1, 1);
+  leftLayout->addWidget(m_lastNameLabel, 1, 0, 1, 1);
+  leftLayout->addWidget(m_lastNameEdit, 1, 1, 1, 1);
+  leftLayout->addWidget(m_firstNameLabel, 2, 0, 1, 1);
+  leftLayout->addWidget(m_firstNameEdit, 2, 1, 1, 1);
+  leftLayout->addWidget(m_shareTypeLabel, 3, 0, 1, 1);
+  leftLayout->addWidget(m_shareTypeBox, 3, 1, 1, 1);
+  leftLayout->addWidget(m_amountLabel, 4, 0, 1, 1);
+  leftLayout->addWidget(m_amountSpinBox, 4, 1, 1, 1);
+  leftLayout->addWidget(m_biddingTypeLabel, 5, 0, 1, 1);
+  leftLayout->addWidget(m_biddingTypeBox, 5, 1, 1, 1);
+  leftLayout->addWidget(m_bidding1Label, 6, 0, 1, 1);
+  leftLayout->addWidget(m_bidding1SpinBox, 6, 1, 1, 1);
+  leftLayout->addWidget(m_bidding2Label, 7, 0, 1, 1);
+  leftLayout->addWidget(m_bidding2SpinBox, 7, 1, 1, 1);
+  leftLayout->addWidget(m_bidding3Label, 8, 0, 1, 1);
+  leftLayout->addWidget(m_bidding3SpinBox, 8, 1, 1, 1);
+  leftLayout->addWidget(m_depotWish1Label, 9, 0, 1, 1);
+  leftLayout->addWidget(m_depotWish1Edit, 9, 1, 1, 1);
+  leftLayout->addWidget(m_depotWish2Label, 10, 0, 1, 1);
+  leftLayout->addWidget(m_depotWish2Edit, 10, 1, 1, 1);
+  leftLayout->addWidget(m_mailLabel, 11, 0, 1, 1);
+  leftLayout->addWidget(m_mailEdit, 11, 1, 1, 1);
+
+  leftLayout->addWidget(m_previousButton, 12, 0, 1, 1);
+  leftLayout->addWidget(m_nextButton, 12, 1, 1, 1);
+
+  /// right layout
+  QVBoxLayout* rightLayout                = new QVBoxLayout;
+  QHBoxLayout* onlineAccountControlLayout = new QHBoxLayout;
+  onlineAccountControlLayout->addWidget(m_createOnlineAccountButton);
+  onlineAccountControlLayout->addWidget(m_sendInviteMailButton);
+  rightLayout->addLayout(onlineAccountControlLayout);
+  QGridLayout* rightGridLayout = new QGridLayout();
+  rightGridLayout->addWidget(m_onlineIdLabel, 0, 0, 1, 1);
+  rightGridLayout->addWidget(m_onlineIdDisplay, 0, 1, 1, 1);
+  rightGridLayout->addWidget(m_accessCodeLabel, 1, 0, 1, 1);
+  rightGridLayout->addWidget(m_accessCodeDisplay, 1, 1, 1, 1);
+  rightGridLayout->addWidget(m_qrCodeDisplay, 2, 0, 6, 2);
+  rightGridLayout->addWidget(m_accessUrlDisplay, 9, 0, 1, 2);
+  rightLayout->addLayout(rightGridLayout);
+
+  QHBoxLayout* outerLayout = new QHBoxLayout;
+  outerLayout->addLayout(leftLayout);
+  outerLayout->addLayout(rightLayout);
+  setLayout(outerLayout);
+
+  /// online user account
+  connect(m_mailEdit, &QLineEdit::textChanged, this, &ItemDetailMapper::onMailEditChanged);
+  connect(m_onlineIdDisplay, &QLineEdit::textChanged, this, &ItemDetailMapper::onOnlineIDChanged);
+  connect(m_accessCodeDisplay, &QLineEdit::textChanged, this,
+          &ItemDetailMapper::onAccessCodeChanged);
+
+  connect(m_createOnlineAccountButton, &QAbstractButton::clicked, this,
+          &ItemDetailMapper::onCreateOnlineAccountTriggered);
 }
 
 void ItemDetailMapper::setModelMappings(QTableView* tableView) {
@@ -138,6 +187,9 @@ void ItemDetailMapper::setModelMappings(QTableView* tableView) {
   m_mapper->addMapping(m_depotWish2Edit, 10);
   m_mapper->addMapping(m_mailEdit, 11);
 
+  m_mapper->addMapping(m_onlineIdDisplay, 12);
+  m_mapper->addMapping(m_accessCodeDisplay, 13);
+
   m_mapper->setCurrentIndex(m_selectionModel->currentIndex().row());
 
   connect(m_model, &QAbstractItemModel::rowsInserted, this, &ItemDetailMapper::rowsInserted);
@@ -152,16 +204,6 @@ bool ItemDetailMapper::submit() { return m_mapper->submit(); }
 
 void ItemDetailMapper::revert() { m_mapper->revert(); }
 
-void ItemDetailMapper::onCurrentIndexChanged(const QModelIndex& current,
-                                             const QModelIndex& /*previous*/) {
-  if (!isEnabled()) {
-    setEnabled(true);
-  }
-  m_mapper->setCurrentModelIndex(current);
-  updateButtons(current.row());
-  emitContentChanged(current);
-}
-
 void ItemDetailMapper::rowsInserted(const QModelIndex& parent, int start, int end) {
   updateButtons(m_mapper->currentIndex());
 }
@@ -209,3 +251,63 @@ void ItemDetailMapper::emitContentChanged(const QModelIndex& currentIndex) {
   }
   emit contentChanged(toStringText);
 }
+
+void ItemDetailMapper::onCurrentIndexChanged(const QModelIndex& current,
+                                             const QModelIndex& /*previous*/) {
+  if (!isEnabled()) {
+    setEnabled(true);
+  }
+  m_mapper->setCurrentModelIndex(current);
+  updateButtons(current.row());
+  emitContentChanged(current);
+}
+
+void ItemDetailMapper::updateQRCode(const QString text) {
+  QImage unscaledImage;
+  if (text.isEmpty()) {
+    unscaledImage = QImage("://no-picture-taking.png");
+  } else {
+    unscaledImage = m_generator.generateQr(text);
+  }
+  QImage image = unscaledImage.scaled(250, 250);
+
+  m_qrCodeDisplay->setPixmap(QPixmap::fromImage(image));
+  m_qrCodeDisplay->setToolTip(text);
+}
+
+void ItemDetailMapper::onMailEditChanged(const QString& text) {
+  if (text.isEmpty()) {
+    m_createOnlineAccountButton->setEnabled(false);
+    m_sendInviteMailButton->setEnabled(false);
+  } else {
+    onOnlineIDChanged(m_onlineIdDisplay->text());
+    onAccessCodeChanged(m_accessCodeDisplay->text());
+  }
+}
+
+void ItemDetailMapper::onOnlineIDChanged(const QString& text) {
+  if (text.isEmpty()) {
+    m_createOnlineAccountButton->setEnabled(true);
+    m_sendInviteMailButton->setEnabled(false);
+  } else {
+    m_createOnlineAccountButton->setEnabled(false);
+    m_sendInviteMailButton->setEnabled(true);
+  }
+}
+
+void ItemDetailMapper::onAccessCodeChanged(const QString& text) {
+  if (text.isEmpty()) {
+    m_sendInviteMailButton->setEnabled(false);
+    m_accessUrlDisplay->setText("");
+    updateQRCode("");
+  } else {
+    m_sendInviteMailButton->setEnabled(true);
+    const QString accessUrl = "http://127.0.0.1:4000/api/users/" + text;
+    m_accessUrlDisplay->setText(accessUrl);
+    updateQRCode(accessUrl);
+  }
+}
+
+void ItemDetailMapper::onCreateOnlineAccountTriggered() {
+  emit createOnlineAccountTriggered(m_mailEdit->text());
+}

UIs/BeetRoundWidgets/views/itemdetailmapper.h

@@ -15,6 +15,8 @@ class QItemSelectionModel;
 class QStringListModel;
 class QTableView;
 
+#include "QrCodeGenerator.h"
+
 class ItemDetailMapper : public QWidget {
   Q_OBJECT
  public:
@@ -28,14 +30,22 @@ class ItemDetailMapper : public QWidget {
  signals:
   void contentChanged(const QString text);
 
+  void createOnlineAccountTriggered(const QString& mailAddress);
+
  private slots:
-  void onCurrentIndexChanged(const QModelIndex& current, const QModelIndex& previous);
   void rowsInserted(const QModelIndex& parent, int start, int end);
   void rowsRemoved(const QModelIndex& parent, int start, int end);
   void toPrevious();
   void toNext();
   void updateButtons(int row);
   void emitContentChanged(const QModelIndex& currentIndex);
+  void onCurrentIndexChanged(const QModelIndex& current, const QModelIndex& previous);
+
+  void updateQRCode(const QString text = "");
+  void onMailEditChanged(const QString& text);
+  void onOnlineIDChanged(const QString& text);
+  void onAccessCodeChanged(const QString& text);
+  void onCreateOnlineAccountTriggered();
 
  private:
   /// *** members ***
@@ -46,7 +56,8 @@ class ItemDetailMapper : public QWidget {
 
   std::unique_ptr<QDataWidgetMapper> m_mapper;
 
-  /// GUI elements
+  /// *** GUI elements ***
+  /// left layout
   QLabel* m_numberLabel;
   QSpinBox* m_numberBox;
 
@@ -82,7 +93,21 @@ class ItemDetailMapper : public QWidget {
   QLabel* m_mailLabel;
   QLineEdit* m_mailEdit;
 
-  /// Model mapper stuff
+  /// right layout
+  QPushButton* m_createOnlineAccountButton = nullptr;
+  QPushButton* m_sendInviteMailButton      = nullptr;
+
+  QLabel* m_onlineIdLabel;
+  QLineEdit* m_onlineIdDisplay = nullptr;
+  QLabel* m_accessCodeLabel;
+  QLineEdit* m_accessCodeDisplay = nullptr;
+
+  QLabel* m_qrCodeDisplay = nullptr;
+  QrCodeGenerator m_generator;
+
+  QLineEdit* m_accessUrlDisplay = nullptr;
+
+  /// *** Model mapper stuff ***
   QPushButton* m_nextButton;
   QPushButton* m_previousButton;
 };

libs/BeetRoundCore/formats/jsonparser.cpp

@@ -70,7 +70,25 @@ QByteArray JsonParser::itemValuesListToJson(const QList<ModelItemValues>& itemVa
   return jsonDoc.toJson(QJsonDocument::Compact);
 }
 
-JsonParser::JsonParser() {}
+QByteArray JsonParser::ToJsonObject(const QHash<QString, QVariant>& values,
+                                    const QString& objectName) {
+  QJsonDocument jsonDoc;
+  QJsonObject rootObject;
+  QJsonObject itemObject;
+
+  QHashIterator<QString, QVariant> i(values);
+  while (i.hasNext()) {
+    i.next();
+    const QString key    = i.key();
+    const QVariant value = i.value();
+    itemObject.insert(key, value.toString());
+  }
+
+  rootObject.insert(objectName, itemObject);
+  jsonDoc.setObject(rootObject);
+
+  return jsonDoc.toJson(QJsonDocument::Compact);
+}
 
 QJsonArray JsonParser::extractItemArray(const QJsonDocument& doc, const QString& objectName) {
   QJsonArray itemArray;
@@ -83,6 +101,8 @@ QJsonArray JsonParser::extractItemArray(const QJsonDocument& doc, const QString&
   return itemArray;
 }
 
+JsonParser::JsonParser() {}
+
 ModelItemValues JsonParser::jsonObjectToItemValues(const QJsonObject& itemJsonObject) {
   ModelItemValues values;
 

libs/BeetRoundCore/formats/jsonparser.h

@@ -18,6 +18,8 @@ class JsonParser {
                                                  const QString& rootValueName = "");
   static QByteArray itemValuesListToJson(const QList<ModelItemValues>& itemValuesList,
                                          const QString& objectName = "");
+  static QByteArray ToJsonObject(const QHash<QString, QVariant>& Values,
+                                 const QString& objectName = "");
 
  private:
   explicit JsonParser();

libs/BeetRoundCore/genericcore.cpp

@@ -160,6 +160,24 @@ void GenericCore::onBiddingsChanged(int round, QList<bidding> biddings) {
   // NEXT merge biddings into model
 }
 
+void GenericCore::onCreateOnlineAccountTriggered(const QString& mailAddress) {
+  qInfo() << "Creating online account for:" << mailAddress;
+  QHash<QString, QVariant> hash;
+  hash.insert("email", mailAddress);
+  const QByteArray jsonDoc = JsonParser::ToJsonObject(hash, "user");
+  emit sendPostRequest(RegisterUser, jsonDoc);
+}
+
+void GenericCore::onOnlineUserAccountReceived(const QString mailAddress,
+                                              const QString uuid,
+                                              const QString accessToken) {
+  m_mainModel->setOnlineCredentials(mailAddress, uuid, accessToken);
+
+  const QString message = QString("Online credentials received for: %1").arg(mailAddress);
+  emit displayStatusMessage(message);
+}
+}
+
 void GenericCore::setupModels() {
   m_mainModel       = make_shared<TableModel>(m_modelUndoStack);
   m_sortFilterModel = make_shared<GeneralSortFilterModel>(m_mainModel);

libs/BeetRoundCore/genericcore.h

@@ -49,12 +49,18 @@ class GenericCore : public QObject {
  public slots:
   void onBiddingsChanged(int round, QList<bidding> biddings);
 
+  void onCreateOnlineAccountTriggered(const QString& mailAddress);
+  void onOnlineUserAccountReceived(const QString mailAddress,
+                                   const QString uuid,
+                                   const QString accessToken);
+
  signals:
   void displayStatusMessage(QString message);
 
   /// *** server communication ***
   ///     request signals
   void sendGetRequest(GetRequestTypes type, QVariant data = QVariant());
+  void sendPostRequest(PostRequestTypes type, QByteArray data);
   ///     response signals
   void currentBiddingRoundChanged(int round, bool isRunning);
 

libs/BeetRoundCore/model/metadata.h

@@ -91,6 +91,7 @@ enum GetRequestTypes {
   GetBiddingsOfSpecificRound,
   GetBiddingsOfHighestRound
 };
+enum PostRequestTypes { RegisterUser };
 
 /// functions
 static UserRoles GET_ROLE_FOR_COLUMN(const int column) {

libs/BeetRoundCore/model/tablemodel.cpp

@@ -231,6 +231,14 @@ bool TableModel::updateItem(const ModelItemValues& itemValues) {
   }
 }
 
+void TableModel::setOnlineCredentials(const QString& mail,
+                                      const QString& uuid,
+                                      const QString& token) {
+  QModelIndex itemIndex = getIndexByRoleValue(mail, MailRole);
+  setItemData(itemIndex, {{OnlineIdRole, uuid}, {AccessCodeRole, token}});
+}
+
+
 bool TableModel::removeRows(int firstRow, int nRows, const QModelIndex& parentIndex) {
   if (parentIndex != QModelIndex()) {
     qWarning() << "Removing of child rows is not supported yet!";
@@ -282,29 +290,6 @@ void TableModel::insertItems(int startPosition,
   m_undoStack->push(insertCommand);
 }
 
-void TableModel::onRowCountChanged(const QModelIndex& parent, int first, int last) {
-  Q_UNUSED(first);
-  Q_UNUSED(last);
-
-  if (parent != QModelIndex()) {
-    return;
-  }
-  emit rowCountChanged();
-  emit nExpectedBiddingsChanged();
-
-  emit nPlacedBiddingsChanged(1);
-  emit nPlacedBiddingsChanged(2);
-  emit nPlacedBiddingsChanged(3);
-
-  emit biddingSumChanged(1);
-  emit biddingSumChanged(2);
-  emit biddingSumChanged(3);
-
-  emit biddingAverageChanged(1);
-  emit biddingAverageChanged(2);
-  emit biddingAverageChanged(3);
-}
-
 int TableModel::nExpectedBiddings() const {
   int result = 0;
   for (auto i = m_items.begin(), end = m_items.end(); i != end; ++i) {
@@ -352,6 +337,29 @@ qreal TableModel::biddingAverage3() const {
   return averageBidding;
 }
 
+void TableModel::onRowCountChanged(const QModelIndex& parent, int first, int last) {
+  Q_UNUSED(first);
+  Q_UNUSED(last);
+
+  if (parent != QModelIndex()) {
+    return;
+  }
+  emit rowCountChanged();
+  emit nExpectedBiddingsChanged();
+
+  emit nPlacedBiddingsChanged(1);
+  emit nPlacedBiddingsChanged(2);
+  emit nPlacedBiddingsChanged(3);
+
+  emit biddingSumChanged(1);
+  emit biddingSumChanged(2);
+  emit biddingSumChanged(3);
+
+  emit biddingAverageChanged(1);
+  emit biddingAverageChanged(2);
+  emit biddingAverageChanged(3);
+}
+
 void TableModel::execInsertItems(const int firstRow, const QList<ModelItemValues> valueList) {
   const int nRows = valueList.size();
   qDebug() << "Inserting" << nRows << "items...";
@@ -387,8 +395,8 @@ void TableModel::execEditItemData(const int row, const QMap<int, QVariant>& chan
     roles.insert(0, Qt::DisplayRole);
     emit dataChanged(firstIndex, lastIndex, roles.toVector());
 
-    // NEXT check which roles are changed & trigger only changed properties
+    if (roles.contains(BiddingTypeRole) || roles.contains(ShareAmountRole) ||
-    if (roles.contains(BiddingTypeRole) || roles.contains(ShareAmountRole)) {
+        roles.contains(ShareTypeRole)) {
       emit nExpectedBiddingsChanged();
     }
     if (roles.contains(ShareAmountRole) || roles.contains(ShareTypeRole)) {
@@ -575,3 +583,29 @@ qreal TableModel::totalSharesWithBiddings(const UserRoles biddingRole) const {
   qInfo() << "Biddings exist for " << result << "shares!";
   return result;
 }
+
+QModelIndex TableModel::getIndexByRoleValue(const QString& valueString, const int role) const {
+  const QString text =
+      QString("Searching list item with value '%1' for role '%2'").arg(valueString, role);
+  qInfo() << text;
+  int itemRow = -1;
+
+  for (auto i = m_items.begin(), end = m_items.end(); i != end; ++i) {
+    const QString mailValue = (*i)->data(role).toString();
+    qDebug() << "found value:" << mailValue;
+    if (valueString == mailValue) {
+      itemRow = i - m_items.constBegin();
+      qInfo() << "Found item at row:" << itemRow;
+      break;
+    } else {
+      qDebug() << "Not the right item. Continuing search...";
+      continue;
+    }
+  }
+  if (itemRow < 0 || itemRow >= m_items.length()) {
+    qWarning() << "Couldn't find item with mail address:" << valueString << "- Returning...";
+    return QModelIndex();
+  }
+  const QModelIndex itemIndex = index(itemRow, 0);
+  return itemIndex;
+}

libs/BeetRoundCore/model/tablemodel.h

@@ -44,6 +44,7 @@ class TableModel : public QAbstractTableModel {
   QString updateItemsFromJson(const QByteArray& jsonData);
   bool updateItem(const ModelItemValues& itemValues);
 
+  void setOnlineCredentials(const QString& mail, const QString& uuid, const QString& token);
  public slots:
   // bool insertRows(int position, int rows, const QModelIndex& parentIndex = QModelIndex())
   // override;
@@ -105,6 +106,8 @@ class TableModel : public QAbstractTableModel {
   int biddingSum(const UserRoles biddingRole) const;
   qreal averageBiddingAmount(const UserRoles biddingRole) const;
   qreal totalSharesWithBiddings(const UserRoles biddingRole) const;
+
+  QModelIndex getIndexByRoleValue(const QString& valueString, const int role) const;
 };
 
 #endif  // TABLEMODEL_H

libs/BeetRoundCore/network/apiroutes.h

@@ -9,6 +9,8 @@ static const QString apiPrefix = "/api/";
 
 static const QString ROUTE_ITEMS = apiPrefix + "items";
 
+static const QString ROUTE_REGISTER_USER = apiPrefix + "users";
+
 static const QString ROUTE_BIDDINGROUNDS        = apiPrefix + "bidding_rounds";
 static const QString ROUTE_CURRENT_BIDDINGROUND = ROUTE_BIDDINGROUNDS + "/get_current";
 static const QString ROUTE_START_BIDDINGROUND   = ROUTE_BIDDINGROUNDS + "/start_new";

libs/BeetRoundCore/network/servercommunicator.cpp

@@ -20,7 +20,11 @@ ServerCommunicator::ServerCommunicator(GenericCore* core)
 
   connect(m_core, &GenericCore::sendGetRequest, this,
           &ServerCommunicator::onSendGetRequestTriggered);
+  connect(m_core, &GenericCore::sendPostRequest, this,
+          &ServerCommunicator::onSendPostRequestTriggered);
   connect(this, &ServerCommunicator::biddingsChanged, m_core, &GenericCore::onBiddingsChanged);
+  connect(this, &ServerCommunicator::onlineUserAccountReceived, m_core,
+          &GenericCore::onOnlineUserAccountReceived);
 }
 
 bool ServerCommunicator::sslSupported() const {
@@ -44,66 +48,6 @@ void ServerCommunicator::setUrl(const QUrl& url) {
   emit urlChanged();
 }
 
-void ServerCommunicator::fetchItems() {
-  /// Set up a GET request
-  m_restManager->get(m_serviceApi->createRequest(ROUTE_ITEMS), this, [this](QRestReply& reply) {
-    if (reply.isSuccess()) {
-      qInfo() << "Fetching items successful.";
-      const QJsonDocument doc = reply.readJson().value();
-      emit itemsFetched(doc.toJson());
-
-    } else {
-      if (reply.hasError()) {
-        const QString errorString = reply.errorString();
-        qCritical() << "ERROR:" << errorString;
-        emit itemsFetchFailure(errorString);
-      } else {
-        int statusCode = reply.httpStatus();
-        qCritical() << "ERROR:" << statusCode;
-        emit itemsFetchFailure(QString::number(statusCode));
-        emit itemsFetchFailure(QString("HTTP status code: %1").arg(statusCode));
-      }
-    }
-  });
-}
-
-void ServerCommunicator::postItems(const QByteArray& jsonData) {
-  QNetworkReply* reply = m_restManager->post(m_serviceApi->createRequest(ROUTE_ITEMS), jsonData);
-
-  QObject::connect(reply, &QNetworkReply::finished, [=]() {
-    if (reply->error() == QNetworkReply::NoError) {
-      QByteArray responseData = reply->readAll();
-      const QString message   = QString("POST successful! Response: %1").arg(responseData);
-      qInfo() << message;
-      emit postRequestSuccessful(responseData);
-    } else {
-      const QString message = QString("Error: %1").arg(reply->errorString());
-      qDebug() << message;
-      emit postRequestFailure(message);
-    }
-    reply->deleteLater();
-  });
-}
-
-void ServerCommunicator::deleteItem(const QString& id) {
-  const QString deleteRoute = QString("%1/%2").arg(ROUTE_ITEMS, id);
-  QNetworkReply* reply = m_restManager->deleteResource(m_serviceApi->createRequest(deleteRoute));
-
-  QObject::connect(reply, &QNetworkReply::finished, [=]() {
-    if (reply->error() == QNetworkReply::NoError) {
-      QByteArray responseData = reply->readAll();
-      const QString message   = QString("DELETE successful! Response: %1").arg(responseData);
-      qInfo() << message;
-      emit deleteRequestSuccessful(responseData);
-    } else {
-      const QString message = QString("Error: %1").arg(reply->errorString());
-      qDebug() << message;
-      emit deleteRequestFailure(message);
-    }
-    reply->deleteLater();
-  });
-}
-
 void ServerCommunicator::setServerConfiguration(const QString url,
                                                 const QString email,
                                                 const QString password) {
@@ -191,6 +135,67 @@ void ServerCommunicator::onGetReplyFailure(const GetRequestTypes type, const QSt
   m_core->displayStatusMessage(message);
 }
 
+void ServerCommunicator::onSendPostRequestTriggered(const PostRequestTypes type,
+                                                    const QByteArray data) {
+  QString path;
+  switch (type) {
+    case RegisterUser:
+      path = ROUTE_REGISTER_USER;
+      break;
+    default:
+      qWarning() << "No route found for PostRequestType:" << type;
+      break;
+  }
+
+  // TODO move into default case of switch statement?
+  if (path.isEmpty()) {
+    qDebug() << "Empty path -> Not sending a request.";
+    return;
+  }
+
+  const QNetworkRequest request = m_serviceApi->createRequest(path);
+
+  m_restManager->post(request, data, this, [this, type](QRestReply& reply) {
+    if (reply.isSuccess()) {
+      int statusCode = reply.httpStatus();
+      qInfo() << "Request successful. Status code:" << statusCode;
+      const QJsonDocument doc = reply.readJson().value();
+      onPostReplySuccessful(type, doc);
+    } else {
+      if (reply.hasError()) {
+        const QString errorString = reply.errorString();
+        qWarning() << "Network error:" << errorString;
+        onPostReplyFailure(type, errorString);
+      } else {
+        int statusCode = reply.httpStatus();
+        qWarning() << "Request not successful:" << statusCode;
+        qCritical() << "Content:" << reply.readJson();
+        onPostReplyFailure(type, QString("HTTP status code: %1").arg(statusCode));
+      }
+    }
+  });
+}
+
+void ServerCommunicator::onPostReplySuccessful(const PostRequestTypes type,
+                                               const QJsonDocument doc) {
+  switch (type) {
+    case RegisterUser:
+      qInfo() << "Register user successful:" << type;
+      onlineUserAccountReply(doc);
+      break;
+    default:
+      qWarning() << "Can't match request type:" << type;
+      break;
+  }
+}
+
+void ServerCommunicator::onPostReplyFailure(const PostRequestTypes type,
+                                            const QString errorString) {
+  const QString message =
+      QString("Request of type %1 returned: %2").arg(QString::number(type), errorString);
+  m_core->displayStatusMessage(message);
+}
+
 void ServerCommunicator::currentBiddingRoundChangedReply(const QJsonDocument jsonDoc) {
   qInfo() << "Current bidding round received.";
   const QJsonObject rootObject = jsonDoc["data"].toObject();
@@ -214,6 +219,16 @@ void ServerCommunicator::currentBiddingsReply(const QJsonDocument jsonDoc) {
                              .depotWishOne = "one",
                              .depotWishTwo = "two"};
   const QList<bidding> biddings{dummyBidding};
-
   emit biddingsChanged(roundNumber, biddings);
 }
+
+void ServerCommunicator::onlineUserAccountReply(const QJsonDocument jsonDoc) {
+  qInfo() << "Online user account received.";
+  // TODO move data extraction of jsonDoc into JsonParser
+  const QJsonObject rootObject = jsonDoc["data"].toObject();
+  const QString emailAddress   = rootObject["email"].toString();
+  const QString uuid           = rootObject["id"].toString();
+  const QString token          = rootObject["token"].toString();
+
+  emit onlineUserAccountReceived(emailAddress, uuid, token);
+}

libs/BeetRoundCore/network/servercommunicator.h

@@ -29,9 +29,9 @@ class ServerCommunicator : public QObject {
   void onGetReplySuccessful(const GetRequestTypes type, const QJsonDocument doc);
   void onGetReplyFailure(const GetRequestTypes type, const QString errorString);
 
-  void fetchItems();
+  void onSendPostRequestTriggered(const PostRequestTypes type, const QByteArray data);
-  void postItems(const QByteArray& jsonData);
+  void onPostReplySuccessful(const PostRequestTypes type, const QJsonDocument doc);
-  void deleteItem(const QString& id);
+  void onPostReplyFailure(const PostRequestTypes type, const QString errorString);
 
  signals:
   void urlChanged();
@@ -45,6 +45,9 @@ class ServerCommunicator : public QObject {
 
   void currentBiddingRoundChanged(int round, bool isRunning);
   void biddingsChanged(int round, QList<bidding> biddings);
+  void onlineUserAccountReceived(const QString mailAddress,
+                                 const QString uuid,
+                                 const QString accessToken);
 
  private:
   GenericCore* m_core = nullptr;
@@ -60,6 +63,7 @@ class ServerCommunicator : public QObject {
   /// reply parser
   void currentBiddingRoundChangedReply(const QJsonDocument jsonDoc);
   void currentBiddingsReply(const QJsonDocument jsonDoc);
+  void onlineUserAccountReply(const QJsonDocument jsonDoc);
 };
 
 #endif  // SERVERCOMMUNICATOR_H