Method onContentsReply

app/src/Misc/Examples.cpp:326–367

* @brief Handles the GitHub Contents API response listing all files in an * example directory. Populates the download queue and starts fetching. */

 *        example directory. Populates the download queue and starts fetching.
 */
void Misc::Examples::onContentsReply()
{
  auto* reply = qobject_cast<QNetworkReply*>(sender());
  if (!reply)
    return;

  reply->deleteLater();

  if (reply->error() != QNetworkReply::NoError) {
    m_loading = false;
    Q_EMIT loadingChanged();
    return;
  }

  const auto doc   = QJsonDocument::fromJson(reply->readAll());
  const auto files = doc.array();

  m_downloadQueue.clear();
  for (const auto& entry : files) {
    const auto obj  = entry.toObject();
    const auto type = obj.value("type").toString();

    if (type != "file")
      continue;

    const auto name         = obj.value("name").toString();
    const auto download_url = QUrl(obj.value("download_url").toString());
    if (!download_url.isEmpty())
      m_downloadQueue.append({name, download_url});
  }

  m_totalDownloads   = m_downloadQueue.count();
  m_pendingDownloads = m_totalDownloads;

  if (m_totalDownloads == 0) {
    m_loading = false;
    Q_EMIT loadingChanged();
    return;
  }

  downloadNextFile();
}

/**
 * @brief Handles individual file download completion and triggers the next