rateapp.cpp

#include "rateapp.h"
#include "ui_rateapp.h"
#include <QDebug>
#include <QMetaEnum>

RateApp::RateApp(QWidget *parent, QString app_rating_url, int app_launch_count, int app_install_days, int present_delay) :
    QWidget(parent),
    ui(new Ui::RateApp)
{
    ui->setupUi(this);

    this->app_rating_url= app_rating_url;  // Url to open when rating button clicked
    this->app_launch_count  = app_launch_count; // How many time the app must be launched by user to show this dialog
    this->app_install_days = app_install_days; // How many days the app must be installed by user to show this dialog
    this->present_delay = present_delay; // Delay after which this dialog should be shown to use if all conditions matched

    showTimer = new QTimer(this);
    showTimer->setInterval(this->present_delay);
    connect(showTimer,&QTimer::timeout,[=](){
       qDebug()<<"Rate timer timeout";
       emit showRateDialog();
       if(this->isVisible())
          showTimer->stop();
    });

    //increase the app_launched_count by one
    int app_launched  = settings.value("app_launched_count",0).toInt();
    settings.setValue("app_launched_count",app_launched + 1);

    //check if app install time is set in settings
    if(settings.value("app_install_time").isNull())
    {
        settings.setValue("app_install_time",QDateTime::currentSecsSinceEpoch());

    }else if (settings.value("app_install_time").isValid())
    {
        qDebug()<<"RATEAPP should show:"<<shouldShow();
        if(shouldShow()){
            showTimer->start();
        }else {
            //if shouldshow is false, delete this obj to free resources
            this->deleteLater();
        }
    }

    //if already reated delete this obj to free resources
    if(settings.value("rated_already",false).toBool())
    {
        this->deleteLater();
    }
}

void RateApp::delayShowEvent()
{
    showTimer->start();

    qDebug()<<"Timer running"<<showTimer->isActive()<<showTimer->interval()<<
    showTimer->isSingleShot();
    qDebug()<<"App was minimized and was not visible, "
              "hence delaying the showevent of RateApp dialog by "
              <<this->showTimer->interval()/1000<<"seconds";
}

/**
 * @brief RateApp::shouldShow
 * @return true, if the dialog should be shown to user
 */
bool RateApp::shouldShow()
{
    bool shouldShow = false;
    int app_launched_count      = settings.value("app_launched_count",0).toInt();
    qint64 currentDateTime      = QDateTime::currentSecsSinceEpoch();
    qint64 installed_date_time  = settings.value("app_install_time").toLongLong();
    bool ratedAlready           = settings.value("rated_already",false).toBool();

    if(ratedAlready) //return false if already reated;
        return false;

    shouldShow = (((currentDateTime - installed_date_time > app_install_days * 86400) ||
                   app_launched_count >= this->app_launch_count)
            && ratedAlready == false);

    return shouldShow;
}

RateApp::~RateApp()
{
    qDebug()<<"RateApp Obj deleted";
    showTimer->disconnect();
    showTimer->deleteLater();
    delete ui;
}

void RateApp::on_rateNowBtn_clicked()
{
    QDesktopServices::openUrl(QUrl(app_rating_url));
    this->reset();
    this->close();
}

void RateApp::on_alreadyDoneBtn_clicked()
{
    settings.setValue("rated_already",true);
    this->close();
}

void RateApp::on_laterBtn_clicked()
{
    this->reset();
    this->close();
}

void RateApp::reset()
{
    settings.setValue("rated_already",false);
    settings.setValue("app_launched_count",0);
    settings.setValue("app_install_time",QDateTime::currentSecsSinceEpoch());
}