- finished up event filter

- started to move the login management from qml to cpp

headers/serverconn.h

@@ -5,6 +5,7 @@
 #include <QDir>
 #include <QUrl>
 #include <QtXml>
+#include <QTimer>
 
 #include <QtNetwork>
 #include <QAuthenticator>
@@ -26,16 +27,28 @@ typedef struct strReturnData{
 class ServerConn : public QObject
 {
     Q_OBJECT
+    Q_PROPERTY(QString state READ getState WRITE setState NOTIFY stateChanged)
 
-public:
+private:
+    QString state;
+        // can be: loggedIn ; notLoggedIn
     QString username;
     QString password;
     QNetworkAccessManager *networkManager;
     QNetworkAccessManager *refreshNetworkManager;
+    QTimer *checkConnTimer;
     float progress;
-public:
+    int authErrorCount;
+
+    ReturnData_t senddata(QUrl serviceUrl, QUrlQuery postData);
+    void updateProgress(qint64 read, qint64 total);
+
+    void setState(QString state);
+
+public slots:
     explicit ServerConn(QObject *parent = nullptr);
     ~ServerConn();
+
     Q_INVOKABLE int login(QString username, QString password, bool permanent);
     Q_INVOKABLE int logout();
     Q_INVOKABLE QString getDay(QString day);
@@ -43,15 +56,16 @@ public:
     Q_INVOKABLE float getProgress();
     Q_INVOKABLE int getFoodPlan();
     Q_INVOKABLE int getEvents(QString day);
-    ReturnData_t senddata(QUrl serviceUrl, QUrlQuery postData);
 
+    Q_INVOKABLE QString getState();
+
+signals:
+    void stateChanged();
+
+public:
     QList<QList<QString>> m_weekplan;
     QList<QStringList> m_events;
 
-signals:
-
-public slots:
-    Q_INVOKABLE void updateProgress(qint64 read, qint64 total);
 
 };
 extern ServerConn * pGlobalServConn;

qml/Components/InfoArea.qml

@@ -5,16 +5,18 @@ Item {
     id: infoArea
 
     property int alertLevel: app.getErrorInfo(infoArea.errorCode)[0]
+        // 0 - ok
+        // 1 - info
+        // 2 - error
     property int errorCode: -1
+    property var excludedCodes: []
+
+    visible: !(excludedCodes.indexOf(errorCode) >= 0)
 
     height: childrenRect.height
 
     Rectangle {
 
-        // 0 - ok
-        // 1 - info
-        // 2 - error
-
         radius: height * 0.5
         width: parent.width
         height: width
@@ -45,7 +47,14 @@ Item {
                 top: parent.bottom
                 margins: parent.height * 0.1
             }
-            font.pixelSize: errorLongDescription.font.pixelSize * 2
+
+            width: app.width * 0.8
+
+            wrapMode: Label.Wrap
+
+            horizontalAlignment: Label.AlignHCenter
+
+            font.pixelSize: errorLongDescription.font.pixelSize * 1.8
             text: app.getErrorInfo(infoArea.errorCode)[1]
         }
 
@@ -57,7 +66,7 @@ Item {
                 margins: parent.height * 0.1
             }
 
-            width: parent.width
+            width: app.width * 0.8
 
             wrapMode: Label.Wrap
 

qml/Components/SettingsDelegate.qml

@@ -35,7 +35,7 @@ ItemDelegate {
             leftMargin: 10
         }
 
-        width: parent.width - 10 - forwardIcon.width - 10
+        width: parent.width * 0.9
 
         wrapMode: Label.Wrap
 

qml/Forms/FilterForm.qml

@@ -14,8 +14,6 @@ Page {
 
     onOpened: {
         console.log("Filter Form opened")
-
-        var filters = _cppAppSettings.readFiltersQml()
     }
 
     Dialog {
@@ -104,8 +102,14 @@ Page {
             id: delegate
 
             width: contactView.width
+            height: 0
+
+            Component.onCompleted: {
+                delegate.height = 50
+            }
 
             text: grade + classLetter
+            font.pixelSize: height * 0.4
 
             Rectangle {
 
@@ -121,6 +125,29 @@ Page {
                 color: "lightgrey"
             }
 
+            Behavior on height {
+                NumberAnimation {
+                    duration: 500
+                    easing.type: Easing.InOutQuad
+                }
+            }
+
+
+            NumberAnimation {
+                id: deleteAnimation
+                target: delegate
+                property: "height"
+                duration: 500
+                from: delegate.height
+                to: 0
+                easing.type: Easing.InOutQuad
+                onRunningChanged: {
+                    if(!running){
+                        contactView.model.remove(index)
+                    }
+                }
+            }
+
             Button {
                 id: deleteButton
 
@@ -136,7 +163,7 @@ Page {
                 scale: pressed ? 0.8:1
 
                 onClicked: {
-                    contactView.model.remove(index)
+                    deleteAnimation.start()
                 }
 
                 background: Image {
@@ -185,38 +212,4 @@ Page {
             text: "+"
         }
     }
-
-    /*
-    ListView {
-        function getModel() {
-            // convert the filter list into an object
-            var keys = Object.keys(_cppAppSettings.readFiltersQml());
-            // get he lenght
-            var len = keys.length
-            // return the lenght
-            return(len)
-        }
-
-        function getDetails(index) {
-            var ret = _cppAppSettings.readFiltersQml()[index]
-            var details = ret.split("|")
-            return(details)
-        }
-
-        function refresh() {
-            filterList.model = filterList.getModel()
-        }
-
-        id: filterList
-        anchors.fill: parent
-        property string title: qsTr("connections")
-        property int delegateHeight: height*0.18
-        model: getModel()
-        delegate: ItemDelegate {
-            width: parent.width
-            height: filterList.delegateHeight
-            text: filterList.getDetails(index)[0] + filterList.getDetails(index)[1]
-        }
-    }
-    */
 }

qml/Forms/FoodPlanForm.qml

@@ -75,6 +75,7 @@ Page {
             topMargin: parent.height/2 - height * 0.8
         }
 
+        excludedCodes: [200, 902]
         errorCode: status
     }
 }

qml/main.qml

@@ -1,6 +1,8 @@
 import QtQuick 2.9
 import QtQuick.Controls 2.2
 
+import Backend 1.0
+
 import "./Components"
 import "./Forms"
 import "./Pages"
@@ -45,6 +47,10 @@ ApplicationWindow {
             }
         ]
 
+        ServerConn {
+            id: serverConn
+        }
+
 //        onBeforeRendering: {
 //            if(!firstinitdone){
 //                var isinit = _cppAppSettings.loadSetting("permanent")
@@ -137,15 +143,8 @@ ApplicationWindow {
         }
 
         function handleError(error_code){
-            if(error_code === 200){
+            if(error_code === 401){
-                app.is_error = false;
-                app.error = "";
-            }
-            else if(error_code === 401){
                 console.warn("401")
-                _cppAppSettings.writeSetting("permanent", 0)
-                _cppAppSettings.writeSetting("username", "")
-                _cppAppSettings.writeSetting("password", "")
                 if(app.state !== "notLoggedIn"){
                     console.log("switching to login page")
                     app.state = "notLoggedIn"
@@ -153,31 +152,15 @@ ApplicationWindow {
                 app.is_error = true;
                 app.error = "Nicht angemeldet!!";
             }
-            else if(error_code === 500){
-                app.is_error = true;
-                app.error = "Interner Server Fehler!";
-            }
-            else if(error_code === 0){
-                app.is_error = true;
-                app.error = "Keine Verbindung zum Server!";
-            }
-            else if(error_code === 404){
-                //the testcon function calls a non existent file to be fast, so no error here
-                app.is_error = false;
-            }
-            else if(error_code === 111){
-                app.is_error = true;
-                app.error = "Unbekannter interner Fehler!";
-            }
-            else {
-                app.is_error = true;
-                app.error = "Unbekannter Fehler! ("+error_code+")";
-            }
         }
 
         function getErrorInfo(errorCode) {
 
             var infoLevel
+            // 0 - ok
+            // 1 - info
+            // 2 - error
+
             var errorString
             var errorDescription
 
@@ -207,6 +190,11 @@ ApplicationWindow {
                 errorString = "Keine Daten"
                 errorDescription = "Es liegen keine aktuellen Daten vor."
                 break
+            case 902:
+                infoLevel = 1
+                errorString = "Alte Daten"
+                errorDescription = "Es konnte keine Verbindung zum Server hergestellt werden, aber es sind noch alte Daten gespeichert."
+                break
             default:
                 infoLevel = 2
                 errorString = "Unerwarteter Fehler ("+errorCode+")"

shared/samplehtml/Download File.txt

@@ -1,4 +1,4 @@
-5b     1         Hei   D      ---   Entfall
+b5b     1         Hei   D      ---   Entfall
 5b     2         Fu    D      114                   Hei / Aufgaben, Arbeitsheft!
 5b     3         Oe    M      114                   Ei / Aufgaben
 5b     4         Rm    M      114                   Ei / Aufgaben

sources/appsettings.cpp

@@ -7,6 +7,8 @@ AppSettings::AppSettings(QObject* parent)
 {
     qDebug("+----- AppSettings konstruktor -----");
 
+    pGlobalAppSettings = this;
+
     QString path = QStandardPaths::writableLocation(QStandardPaths::AppDataLocation);
     qDebug() << "+----- Settings Path:" << path;
 

sources/main.cpp

@@ -22,10 +22,7 @@
 int main(int argc, char *argv[])
 {
     AppSettings * pAppSettings = new AppSettings();
-    pGlobalAppSettings = pAppSettings;
+    // ServerConn * pServerConn = new ServerConn();
-    ServerConn * pServerConn = new ServerConn();
-    //pGlobalServConn = pServerConn;
-
 
     QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
 
@@ -34,13 +31,14 @@ int main(int argc, char *argv[])
     qmlRegisterType<FoodPlanModel>("Backend", 1, 0, "FoodPlanModel");
     qmlRegisterType<EventModel>("Backend", 1, 0, "EventModel");
     qmlRegisterType<FilterModel>("Backend", 1, 0, "FilterModel");
+    qmlRegisterType<ServerConn>("Backend", 1, 0, "ServerConn");
 
     QQuickStyle::setStyle("Material");
     QQmlApplicationEngine engine;
     engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
     QQmlContext *context = engine.rootContext();
 
-    context->setContextProperty("_cppServerConn", pServerConn);
+    // context->setContextProperty("_cppServerConn", pServerConn);
     context->setContextProperty("_cppAppSettings", pAppSettings);
     if (engine.rootObjects().isEmpty())
         return -1;
@@ -48,7 +46,7 @@ int main(int argc, char *argv[])
     int ret;
     ret = app.exec();
 
-    delete pServerConn;
+    // delete pServerConn;
     delete pAppSettings;
     return(ret);
 }

sources/serverconn.cpp

@@ -5,20 +5,17 @@ ServerConn * pGlobalServConn = nullptr;
 ServerConn::ServerConn(QObject *parent) : QObject(parent)
 {
     qDebug("serverconn konstruktor");
+    pGlobalServConn = this;
     this->networkManager = new QNetworkAccessManager();
     this->refreshNetworkManager = new QNetworkAccessManager();
-    pGlobalServConn = this;
-}
 
-ServerConn::~ServerConn()
+    this->checkConnTimer = new QTimer();
-{
+    this->checkConnTimer->setInterval(1000);
-    qDebug("serverconn destruktor");
+    this->checkConnTimer->setSingleShot(true);
-    delete this->networkManager;
+    this->checkConnTimer->start();
-    delete this->refreshNetworkManager;
+
+    connect(this->checkConnTimer, &QTimer::timeout, this, &ServerConn::checkConn);
 
-    QString path = QStandardPaths::writableLocation(QStandardPaths::DownloadLocation);
-    QDir dir(path + "/.fannyapp-tmp");
-    dir.removeRecursively();
 }
 
 int ServerConn::login(QString username, QString password, bool permanent)
@@ -170,11 +167,25 @@ int ServerConn::checkConn()
     QNetworkReply*reply = this->refreshNetworkManager->post(request, pdata.toString(QUrl::FullyEncoded).toUtf8());
     //QNetworkReply*reply = networkManager->get( request );
 
+    QTimer timer;
+    timer.start(3000);
+
     QEventLoop loop;
     loop.connect(this->refreshNetworkManager, SIGNAL(finished(QNetworkReply*)), SLOT(quit()));
+    loop.connect(&timer, SLOT(timeout()), SLOT(quit()));
     loop.exec();
 
     int status_code = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
+
+    if(status_code == 401){
+        authErrorCount ++;
+
+        if(authErrorCount > 3){
+            logout();
+        }
+    }
+
+    this->checkConnTimer->start();
     return(status_code);
 }
 
@@ -314,10 +325,15 @@ int ServerConn::getEvents(QString day){
         }
 
         // if the event matches the filter
-        foreach(QStringList filter, pGlobalAppSettings->readFilters()){
+        QList<QStringList> filtersList = pGlobalAppSettings->readFilters();
+        if(filtersList.isEmpty()){
+            tmpEvents.append(dayList);
+        }
+        else {
+            foreach(QStringList filter, filtersList){
                 // go through all filters and check if one of them matches the event
 
-            if(dayList[0].contains(filter[0]) && dayList[0].contains(filter[1])){
+                if((dayList[0].contains(filter[0]) && dayList[0].contains(filter[1]))){
                     // append the dayList to the temporary event list
                     tmpEvents.append(dayList);
                     // terminate the loop
@@ -325,6 +341,7 @@ int ServerConn::getEvents(QString day){
                 }
             }
         }
+    }
 
     // store the new events into the class variable
     this->m_events = tmpEvents;
@@ -492,6 +509,13 @@ int ServerConn::getFoodPlan()
     this->progress = 1;
     if(status_code != 200){
         // if the request didn't result in a success, return the error code
+
+        // if the request failed but there is still old data available
+        if(!this->m_weekplan.isEmpty()){
+            // set the status code to 902 (old data)
+            status_code = 902;
+        }
+
         return(status_code.toInt());
     }
 
@@ -712,3 +736,23 @@ ReturnData_t ServerConn::senddata(QUrl serviceUrl, QUrlQuery pdata)
     //return the data
     return(ret);
 }
+
+
+QString ServerConn::getState() {
+    return(this->state);
+}
+
+void ServerConn::setState(QString state) {
+    this->state = state;
+}
+
+ServerConn::~ServerConn()
+{
+    qDebug("serverconn destruktor");
+    delete this->networkManager;
+    delete this->refreshNetworkManager;
+
+    QString path = QStandardPaths::writableLocation(QStandardPaths::DownloadLocation);
+    QDir dir(path + "/.fannyapp-tmp");
+    dir.removeRecursively();
+}