void Updater::update()
{
if( QMLSettingsSingleton::instance()->url().isValid() )
{
requestNext();
qDebug() << "Starting update ...";
}
}
void Updater::headersReceived()
{
QNetworkReply * reply = qobject_cast<QNetworkReply *>( sender() );
Q_ASSERT( 0 != reply );
qDebug() << " Headers received " << reply->url() << "\nStatus: " << reply->error();
if( GettingHeaders == m_state )
{
if( QNetworkReply::NoError == reply->error() )
{
QDateTime lastModified = reply->header( QNetworkRequest::LastModifiedHeader ).toDateTime();
if( AdvertisementsList::instance()->at( m_currentAdIndex ).lastModified() == lastModified )
{
// ad didn't changed. Go to next one if any
requestNext();
}
else
{
m_pkg = new Package( m_currentAdIndex );
m_pkg->setLastModified( lastModified );
requestFile();
}
}
else
{
qDebug() << "Error occured during headers request" << reply->errorString();
// try to get next one
requestNext();
}
}
else
{
// this should not happen
Q_ASSERT( false );
}
// schedule delete of replay. We don't need it anymore
reply->deleteLater();
}
/**
* Update the prices of the cards in deckList.
*/
void DBPriceUpdater::updatePrices()
{
QString base = "https://api.deckbrew.com/mtg/cards", q = "";
QStringList cards = deck->getCardList();
muidMap.clear();
urls.clear();
CardInfo * card;
int muid;
SetList sets;
bool bNotFirst=false;
for (int i = 0; i < cards.size(); ++i) {
card = db->getCard(cards[i], false);
sets = card->getSets();
for(int j = 0; j < sets.size(); ++j)
{
muid=card->getMuId(sets[j]->getShortName());
if (!muid) {
continue;
}
//qDebug() << "muid " << muid << " card: " << cards[i] << endl;
if(bNotFirst)
{
q += QString("&m=%1").arg(muid);
} else {
q += QString("?m=%1").arg(muid);
bNotFirst = true;
}
muidMap.insert(muid, cards[i]);
if(q.length() > 240)
{
urls.append(base + q);
bNotFirst=false;
q = "";
}
}
}
if(q.length() > 0)
urls.append(base + q);
requestNext();
}
void Updater::packageUnpacked(bool ok)
{
qDebug() << "Package unpacked " << ok;
// disconnect package signal. It is not needed anymore
disconnect( m_pkg, &Package::packageReady, this, &Updater::packageUnpacked );
if( false != ok )
{
// update model
AdvertisementsList::instance()->replace( m_currentAdIndex, m_pkg );
}
else
{
m_pkg->deleteLater();
}
requestNext();
}
void Updater::requestFile()
{
qDebug() << "Reguesting file " << m_currentAdUrl;
QNetworkRequest request( m_currentAdUrl );
QNetworkReply *reply = gNetworkAccessManager->get( request );
if( m_pkg->openTmpFile() )
{
connect( reply, &QIODevice::readyRead, m_pkg, &Package::newDataAvailable );
connect( reply, &QNetworkReply::finished, this, &Updater::downloadFinished );
m_state = Downloading;
}
else
{
delete m_pkg;
m_pkg = nullptr;
requestNext();
}
}
void Updater::downloadFinished()
{
QNetworkReply * reply = qobject_cast<QNetworkReply *>( sender() );
Q_ASSERT( 0 == reply );
qDebug() << " File downloaded " << reply->url() << "\nStatus: " << reply->error();
if( Downloading == m_state )
{
if( QNetworkReply::NoError == reply->error() )
{
connect( m_pkg, &Package::packageReady, this, &Updater::packageUnpacked );
m_pkg->unpack();
m_state = Unpacking;
}
else
{
delete m_pkg;
m_pkg = nullptr;
// skip to next one
qDebug() << "File downloaded with error " << reply->errorString();
requestNext();
}
}
else
{
delete m_pkg;
m_pkg = nullptr;
// this should not happened
Q_ASSERT(false);
}
// schedule delete of replay. We don't need it anymore
reply->deleteLater();
}
/**
* Called when the download of the json file with the prices is finished.
*/
void DBPriceUpdater::downloadFinished()
{
QNetworkReply *reply = static_cast<QNetworkReply *>(sender());
bool ok;
QString tmp = QString(reply->readAll());
// Errors are incapsulated in an object, check for them first
QVariantMap resultMap = QtJson::Json::parse(tmp, ok).toMap();
if (!ok) {
QMessageBox::critical(this, tr("Error"), tr("A problem has occured while fetching card prices."));
reply->deleteLater();
if(urls.isEmpty())
{
deleteLater();
emit finishedUpdate();
} else {
requestNext();
}
}
if(resultMap.contains("errors"))
{
QMessageBox::critical(this, tr("Error"), tr("A problem has occured while fetching card prices:") +
"<br/>" +
#if QT_VERSION < 0x050000
Qt::escape(resultMap["errors"].toList().first().toString())
#else
resultMap["errors"].toList().first().toString().toHtmlEscaped()
#endif
);
reply->deleteLater();
if(urls.isEmpty())
{
deleteLater();
emit finishedUpdate();
} else {
requestNext();
}
}
// Good results are a list
QVariantList resultList = QtJson::Json::parse(tmp, ok).toList();
if (!ok) {
QMessageBox::critical(this, tr("Error"), tr("A problem has occured while fetching card prices."));
reply->deleteLater();
if(urls.isEmpty())
{
deleteLater();
emit finishedUpdate();
} else {
requestNext();
}
}
QMap<QString, float> cardsPrice;
QListIterator<QVariant> it(resultList);
while (it.hasNext()) {
QVariantMap cardMap = it.next().toMap();
// get sets list
QList<QVariant> editions = cardMap.value("editions").toList();
foreach (QVariant ed, editions)
{
// retrieve card name "as we know it" from the muid
QVariantMap edition = ed.toMap();
QString set = edition.value("set_id").toString();
int muid = edition.value("multiverse_id").toString().toInt();
if(!muidMap.contains(muid))
continue;
QString name=muidMap.value(muid);
// Prices are in USD cents
float price = edition.value("price").toMap().value("median").toString().toFloat() / 100;
//qDebug() << "card " << name << " set " << set << " price " << price << endl;
/**
* Make sure Masters Edition (MED) isn't the set, as it doesn't
* physically exist. Also check the price to see that the cheapest set
* ends up as the final price.
*/
if (set != "MED" && price > 0 && (!cardsPrice.contains(name) || cardsPrice.value(name) > price))
cardsPrice.insert(name, price);
}
}
void ShowInfoTab::next()
{
emit requestNext(_current->id(), _current->channel());
}
