show credit balance in window title

interface/src/Application.cpp

@@ -237,12 +237,12 @@ Application::Application(int& argc, char** argv, QElapsedTimer &startup_time) :
     connect(&nodeList->getDomainHandler(), SIGNAL(connectedToDomain(const QString&)), SLOT(connectedToDomain(const QString&)));
 
     // update our location every 5 seconds in the data-server, assuming that we are authenticated with one
-    const float DATA_SERVER_LOCATION_CHANGE_UPDATE_MSECS = 5.0f * 1000.0f;
+    const qint64 DATA_SERVER_LOCATION_CHANGE_UPDATE_MSECS = 5 * 1000;
 
     QTimer* locationUpdateTimer = new QTimer(this);
     connect(locationUpdateTimer, &QTimer::timeout, this, &Application::updateLocationInServer);
     locationUpdateTimer->start(DATA_SERVER_LOCATION_CHANGE_UPDATE_MSECS);
-
+ 
     connect(nodeList, &NodeList::nodeAdded, this, &Application::nodeAdded);
     connect(nodeList, &NodeList::nodeKilled, this, &Application::nodeKilled);
     connect(nodeList, SIGNAL(nodeKilled(SharedNodePointer)), SLOT(nodeKilled(SharedNodePointer)));
@@ -251,9 +251,18 @@ Application::Application(int& argc, char** argv, QElapsedTimer &startup_time) :
     connect(nodeList, &NodeList::uuidChanged, this, &Application::updateWindowTitle);
     connect(nodeList, SIGNAL(uuidChanged(const QUuid&)), _myAvatar, SLOT(setSessionUUID(const QUuid&)));
     connect(nodeList, &NodeList::limitOfSilentDomainCheckInsReached, nodeList, &NodeList::reset);
-
+    
     // connect to appropriate slots on AccountManager
     AccountManager& accountManager = AccountManager::getInstance();
+    
+    const qint64 BALANCE_UPDATE_INTERVAL_MSECS = 5 * 1000;
+    
+    QTimer* balanceUpdateTimer = new QTimer(this);
+    connect(balanceUpdateTimer, &QTimer::timeout, &accountManager, &AccountManager::updateBalance);
+    balanceUpdateTimer->start(BALANCE_UPDATE_INTERVAL_MSECS);
+    
+    connect(&accountManager, &AccountManager::balanceChanged, this, &Application::updateWindowTitle);
+
     connect(&accountManager, &AccountManager::authRequired, Menu::getInstance(), &Menu::loginForCurrentDomain);
     connect(&accountManager, &AccountManager::usernameChanged, this, &Application::updateWindowTitle);
 
@@ -3095,6 +3104,17 @@ void Application::updateWindowTitle(){
     QString title = QString() + (!username.isEmpty() ? username + " @ " : QString())
         + nodeList->getDomainHandler().getHostname() + buildVersion;
     qDebug("Application title set to: %s", title.toStdString().c_str());
+    
+    AccountManager& accountManager = AccountManager::getInstance();
+    if (accountManager.getAccountInfo().hasBalance()) {
+        float creditBalance = accountManager.getAccountInfo().getBalance() * pow(10.0f, -8.0f);
+        
+        QString creditBalanceString;
+        creditBalanceString.sprintf("%.8f", creditBalance);
+        
+        title += " - ₵" + creditBalanceString;
+    }
+    
     _window->setWindowTitle(title);
 }
 

libraries/networking/src/AccountManager.cpp

@@ -61,6 +61,8 @@ AccountManager::AccountManager() :
     
     qRegisterMetaType<QNetworkAccessManager::Operation>("QNetworkAccessManager::Operation");
     qRegisterMetaType<JSONCallbackParameters>("JSONCallbackParameters");
+    
+    connect(&_accountInfo, &DataServerAccountInfo::balanceChanged, this, &AccountManager::accountInfoBalanceChanged);
 }
 
 const QString DOUBLE_SLASH_SUBSTITUTE = "slashslash";
@@ -69,6 +71,9 @@ void AccountManager::logout() {
     // a logout means we want to delete the DataServerAccountInfo we currently have for this URL, in-memory and in file
     _accountInfo = DataServerAccountInfo();
     
+    emit balanceChanged(0);
+    connect(&_accountInfo, &DataServerAccountInfo::balanceChanged, this, &AccountManager::accountInfoBalanceChanged);
+    
     QSettings settings;
     settings.beginGroup(ACCOUNTS_GROUP);
     
@@ -82,6 +87,21 @@ void AccountManager::logout() {
     emit usernameChanged(QString());
 }
 
+void AccountManager::updateBalance() {
+    if (hasValidAccessToken()) {
+        // ask our auth endpoint for our balance
+        JSONCallbackParameters callbackParameters;
+        callbackParameters.jsonCallbackReceiver = &_accountInfo;
+        callbackParameters.jsonCallbackMethod = "setBalanceFromJSON";
+        
+        authenticatedRequest("/api/v1/wallets/mine", QNetworkAccessManager::GetOperation, callbackParameters);
+    }
+}
+
+void AccountManager::accountInfoBalanceChanged(qint64 newBalance) {
+    emit balanceChanged(newBalance);
+}
+
 void AccountManager::setAuthURL(const QUrl& authURL) {
     if (_authURL != authURL) {
         _authURL = authURL;

libraries/networking/src/AccountManager.h

@@ -34,7 +34,7 @@ public:
     QString updateSlot;
 };
 
-class AccountManager : public QObject {
+class AccountManager: public QObject {
     Q_OBJECT
 public:
     static AccountManager& getInstance();
@@ -63,6 +63,8 @@ public slots:
     void requestFinished();
     void requestError(QNetworkReply::NetworkError error);
     void logout();
+    void updateBalance();
+    void accountInfoBalanceChanged(qint64 newBalance);
 signals:
     void authRequired();
     void authEndpointChanged();
@@ -71,6 +73,7 @@ signals:
     void loginComplete(const QUrl& authURL);
     void loginFailed();
     void logoutComplete();
+    void balanceChanged(qint64 newBalance);
 private slots:
     void processReply();
 private:

libraries/networking/src/DataServerAccountInfo.cpp

@@ -17,7 +17,9 @@ DataServerAccountInfo::DataServerAccountInfo() :
     _accessToken(),
     _username(),
     _xmppPassword(),
-    _discourseApiKey()
+    _discourseApiKey(),
+    _balance(0),
+    _hasBalance(false)
 {
     
 }
@@ -75,6 +77,22 @@ void DataServerAccountInfo::setDiscourseApiKey(const QString& discourseApiKey) {
     }
 }
 
+void DataServerAccountInfo::setBalance(quint64 balance) {
+    if (!_hasBalance || _balance != balance) {
+        _balance = balance;
+        _hasBalance = true;
+        
+        emit balanceChanged(_balance);
+    }
+}
+
+void DataServerAccountInfo::setBalanceFromJSON(const QJsonObject& jsonObject) {
+    if (jsonObject["status"].toString() == "success") {
+        qint64 balanceInSatoshis = jsonObject["data"].toObject()["wallet"].toObject()["balance"].toInt();
+        setBalance(balanceInSatoshis);
+    }
+}
+
 QDataStream& operator<<(QDataStream &out, const DataServerAccountInfo& info) {
     out << info._accessToken << info._username << info._xmppPassword << info._discourseApiKey;
     return out;

libraries/networking/src/DataServerAccountInfo.h

@@ -34,9 +34,16 @@ public:
 
     const QString& getDiscourseApiKey() const { return _discourseApiKey; }
     void setDiscourseApiKey(const QString& discourseApiKey);
+    
+    quint64 getBalance() const { return _balance; }
+    void setBalance(quint64 balance);
+    bool hasBalance() const { return _hasBalance; }
+    Q_INVOKABLE void setBalanceFromJSON(const QJsonObject& jsonObject);
 
     friend QDataStream& operator<<(QDataStream &out, const DataServerAccountInfo& info);
     friend QDataStream& operator>>(QDataStream &in, DataServerAccountInfo& info);
+signals:
+    qint64 balanceChanged(qint64 newBalance);
 private:
     void swap(DataServerAccountInfo& otherInfo);
     
@@ -44,6 +51,8 @@ private:
     QString _username;
     QString _xmppPassword;
     QString _discourseApiKey;
+    quint64 _balance;
+    bool _hasBalance;
 };
 
 #endif // hifi_DataServerAccountInfo_h