Implemented sync-time capturing and offline detection

qml/harbour-nextcloudnotes.qml

@@ -1,6 +1,7 @@
 import QtQuick 2.0
 import Sailfish.Silica 1.0
 import Nemo.Configuration 1.0
+import Nemo.Notifications 1.0
 import harbour.nextcloudnotes.notesapi 1.0
 import "pages"
 
@@ -89,6 +90,15 @@ ApplicationWindow
         }
     }
 
+    Notification {
+        id: offlineNotification
+        expireTimeout: 0
+        appName: "Nextcloud " + qsTr("Notes")
+        summary: qsTr("Offline")
+        body: qsTr("Synced") + ": " + new Date(notesApi.lastSync).toLocaleString(Qt.locale())
+        Component.onDestruction: close(Notification.Expired)
+    }
+
     Timer {
         id: autoSyncTimer
         interval: appSettings.autoSyncInterval * 1000
@@ -120,6 +130,11 @@ ApplicationWindow
         sslVerify: !account.doNotVerifySsl
         dataFile: appSettings.currentAccount !== "" ? StandardPaths.data + "/" + appSettings.currentAccount + ".json" : ""
         Component.onCompleted: getAllNotes()
+        onNetworkAccessibleChanged: {
+            console.log("Device is " + (networkAccessible ? "online" : "offline"))
+            networkAccessible ? offlineNotification.close(Notification.Closed) : offlineNotification.publish()
+        }
+        onLastSyncChanged: account.update = lastSync
     }
 
     initialPage: Component { NotesPage { } }

src/notesapi.cpp

@@ -6,6 +6,7 @@
 
 NotesApi::NotesApi(QObject *parent) : QObject(parent)
 {
+    m_online = m_manager.networkAccessible() == QNetworkAccessManager::Accessible;
     mp_model = new NotesModel(this);
     mp_modelProxy = new NotesProxyModel(this);
     mp_modelProxy->setSourceModel(mp_model);
@@ -225,16 +226,21 @@ void NotesApi::verifyUrl(QUrl url) {
 }
 
 void NotesApi::onNetworkAccessibleChanged(QNetworkAccessManager::NetworkAccessibility accessible) {
-    qDebug() << m_manager.networkAccessible();
+    m_online = accessible == QNetworkAccessManager::Accessible;
-    emit networkAccessibleChanged(accessible == QNetworkAccessManager::Accessible);
+    //qDebug() << m_online;
+    emit networkAccessibleChanged(m_online);
 }
 
 void NotesApi::replyFinished(QNetworkReply *reply) {
     if (reply->error() == QNetworkReply::NoError) {
         QByteArray data = reply->readAll();
         QJsonDocument json = QJsonDocument::fromJson(data);
-        if (mp_model)
+        if (mp_model) {
-            mp_model->fromJsonDocument(json);
+            if (mp_model->fromJsonDocument(json)) {
+                m_lastSync = QDateTime::currentDateTimeUtc();
+                emit lastSyncChanged(m_lastSync);
+            }
+        }
         //qDebug() << data;
     }
     else {

src/notesapi.h

@@ -56,7 +56,10 @@ public:
     void setDataFile(QString dataFile);
 
     Q_PROPERTY(bool networkAccessible READ networkAccessible NOTIFY networkAccessibleChanged)
-    bool networkAccessible() const { return m_manager.networkAccessible() == QNetworkAccessManager::Accessible; }
+    bool networkAccessible() const { return m_online; }
+
+    Q_PROPERTY(QDateTime lastSync READ lastSync NOTIFY lastSyncChanged)
+    QDateTime lastSync() const { return m_lastSync; }
 
     Q_PROPERTY(bool ready READ ready NOTIFY readyChanged)
     bool ready() const;
@@ -83,6 +86,7 @@ signals:
     void pathChanged(QString path);
     void dataFileChanged(QString dataFile);
     void networkAccessibleChanged(bool accessible);
+    void lastSyncChanged(QDateTime lastSync);
     void readyChanged(bool ready);
     void busyChanged(bool busy);
 
@@ -97,6 +101,8 @@ private slots:
     void saveToFile(QModelIndex,QModelIndex,QVector<int>);
 
 private:
+    bool m_online;
+    QDateTime m_lastSync;
     QUrl m_url;
     QNetworkAccessManager m_manager;
     QNetworkRequest m_request;

src/notesmodel.cpp

@@ -81,7 +81,7 @@ bool NotesModel::fromJsonDocument(const QJsonDocument &jdoc) {
         }
         else if (jdoc.isObject()) {
             qDebug() << "- It's a single object...";
-            return insertNote(jdoc.object()) >= 0;
+            insertNote(jdoc.object()) >= 0;
         }
         else if (jdoc.isEmpty()) {
             qDebug() << "- Empty JSON document.";

translations/harbour-nextcloudnotes-de.ts

@@ -609,4 +609,19 @@ You can also use other markdown syntax inside them.</source>
         <translation>Ich benutze diese Option auf eigene Gefahr</translation>
     </message>
 </context>
+<context>
+    <name>harbour-nextcloudnotes</name>
+    <message>
+        <source>Offline</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Notes</source>
+        <translation type="unfinished">Notizen</translation>
+    </message>
+    <message>
+        <source>Synced</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 </TS>

translations/harbour-nextcloudnotes-sv.ts

@@ -609,4 +609,19 @@ You can also use other markdown syntax inside them.</source>
         <translation>Ditt användarnamn och lösenord överförs okrypterat över nätverket när du aktiverar det här alternativet.</translation>
     </message>
 </context>
+<context>
+    <name>harbour-nextcloudnotes</name>
+    <message>
+        <source>Offline</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <source>Notes</source>
+        <translation type="unfinished">Anteckningar</translation>
+    </message>
+    <message>
+        <source>Synced</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 </TS>

translations/harbour-nextcloudnotes.ts

@@ -749,4 +749,22 @@ You can also use other markdown syntax inside them.</source>
         <translation type="unfinished"></translation>
     </message>
 </context>
+<context>
+    <name>harbour-nextcloudnotes</name>
+    <message>
+        <location filename="../qml/harbour-nextcloudnotes.qml" line="96"/>
+        <source>Notes</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qml/harbour-nextcloudnotes.qml" line="97"/>
+        <source>Offline</source>
+        <translation type="unfinished"></translation>
+    </message>
+    <message>
+        <location filename="../qml/harbour-nextcloudnotes.qml" line="98"/>
+        <source>Synced</source>
+        <translation type="unfinished"></translation>
+    </message>
+</context>
 </TS>