Method refreshRepositories

app/src/Misc/ExtensionManager.cpp:386–437

* @brief Fetches manifest.json from each configured repository and merges * the results into the extension catalog. */

 *        the results into the extension catalog.
 */
void Misc::ExtensionManager::refreshRepositories()
{
  if (m_loading)
    return;

  for (auto* reply : std::as_const(m_activeReplies)) {
    if (reply) {
      reply->disconnect(this);
      reply->abort();
      reply->deleteLater();
    }
  }

  m_activeReplies.clear();

  m_allExtensions = QJsonArray();
  m_filteredExtensions.clear();
  m_selectedIndex         = -1;
  m_pendingManifests      = 0;
  m_pendingExtensionMetas = 0;
  Q_EMIT selectedIndexChanged();
  Q_EMIT filteredExtensionsChanged();

  QStringList remoteRepos;
  QStringList localRepos;
  for (const auto& repo : std::as_const(m_repositories))
    if (isLocalRepo(repo))
      localRepos.append(repo);
    else
      remoteRepos.append(repo);

  for (const auto& localPath : std::as_const(localRepos))
    loadLocalManifest(localPath);

  m_pendingManifests = remoteRepos.count();
  if (m_pendingManifests > 0) {
    m_loading = true;
    Q_EMIT loadingChanged();

    for (const auto& repoUrl : std::as_const(remoteRepos)) {
      auto* reply = m_nam.get(QNetworkRequest(QUrl(repoUrl)));
      reply->setProperty("repoUrl", repoUrl);
      m_activeReplies.insert(reply);
      connect(reply, &QNetworkReply::finished, this, &ExtensionManager::onManifestReply);
    }
  }

  else {
    applyFilter();
    rebuildInstalledPlugins();
  }
}

/**
 * @brief Adds a new repository URL and persists the list.