Method onReadmeReply

app/src/Misc/Examples.cpp:256–287

* @brief Handles the README.md fetch response and caches it. */

 * @brief Handles the README.md fetch response and caches it.
 */
void Misc::Examples::onReadmeReply()
{
  auto* reply = qobject_cast<QNetworkReply*>(sender());
  if (!reply)
    return;

  reply->deleteLater();

  if (reply->error() == QNetworkReply::NoError) {
    const auto raw = QString::fromUtf8(reply->readAll());

    const auto id = reply->property("exampleId").toString();
    if (!id.isEmpty()) {
      const auto path = exampleCachePath(id);
      QDir().mkpath(path);
      QFile file(path + "/README.md");
      if (file.open(QIODevice::WriteOnly)) {
        file.write(raw.toUtf8());
        file.close();
      }
    }

    m_selectedReadme = raw;
  }

  else
    m_selectedReadme = tr("Failed to load README: %1").arg(reply->errorString());

  m_loading = false;
  Q_EMIT loadingChanged();
  Q_EMIT selectedReadmeChanged();
}

/**
 * @brief Handles the screenshot fetch response and caches it.