// Check online or offline
Apperyio.get("AppClientGeneralOperations").getState().then(function(state) {

    if (state === "online")
        $scope.appState = true;
    else
        $scope.appState = false;

    console.log(state);
});

// Toggle online/offline mode
if ($scope.appState) {
    Apperyio.get("AppClientGeneralOperations").goOffline().then(function(state) {
        $scope.appState = false;
        console.log(state);

    });
} else {
    Apperyio.get("AppClientGeneralOperations").goOnline().then(function(state) {
         $scope.appState = true;
        console.log(state);
    });
}