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#include "ratingshelper.h"
#include <QNetworkAccessManager>
#include <QNetworkRequest>
#include <QNetworkReply>
#include <QJsonDocument>
#include <QtMath>
#include <QDebug>
RatingsHelper *RatingsHelper::currentInstance = nullptr;
RatingsHelper *RatingsHelper::instance()
{
if (!currentInstance) {
currentInstance = new RatingsHelper;
}
return currentInstance;
}
RatingsHelper::RatingsHelper()
{
QNetworkAccessManager *networkManager = new QNetworkAccessManager;
QNetworkRequest request(QUrl("https://odrs.gnome.org/1.0/reviews/api/ratings"));
networkManager->get(request);
qDebug() << "[ RATINGS ] Fetching ratings...";
connect(networkManager, &QNetworkAccessManager::finished, this, [ = ] (QNetworkReply *reply) {
QByteArray data = reply->readAll();
QJsonObject array = QJsonDocument::fromJson(data).object();
for (const QString &key : array.keys()) {
ratingsList.insert(key, array.value(key).toObject());
}
emit(fetched());
available = true;
qDebug() << "[ RATINGS ] Ratings fetched";
disconnect(this, &RatingsHelper::fetched, nullptr, nullptr);
});
}
double RatingsHelper::averageRating(QString app)
{
double ratings = 0;
ratings += ratingsList.value(app).value("star1").toInt();
ratings += ratingsList.value(app).value("star2").toInt() * 2;
ratings += ratingsList.value(app).value("star3").toInt() * 3;
ratings += ratingsList.value(app).value("star4").toInt() * 4;
ratings += ratingsList.value(app).value("star5").toInt() * 5;
double rating = floor((ratings / totalRatings(app) * 2) + 0.5) / 2;
if (rating != rating) {
rating = 0;
}
return rating;
}
int RatingsHelper::totalRatings(QString app)
{
int total = ratingsList.value(app).value("total").toInt();
if (total != total) {
total = 0;
}
return total;
}
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