Method requestPdfOutputPath

app/src/Sessions/DatabaseManager.cpp:894–945

* @brief Opens a Save dialog for the report path and launches the export on accept. */

 * @brief Opens a Save dialog for the report path and launches the export on accept.
 */
void Sessions::DatabaseManager::requestPdfOutputPath(int sessionId, HtmlReportOptions opts)
{
  const bool wantsPdf  = (opts.format != HtmlReportOptions::Format::Html);
  const QString ext    = wantsPdf ? QStringLiteral("pdf") : QStringLiteral("html");
  const QString title  = wantsPdf ? tr("Save PDF Report") : tr("Save HTML Report");
  const QString filter = wantsPdf ? tr("PDF files (*.pdf)") : tr("HTML files (*.html)");

  const auto meta         = sessionMetadata(sessionId);
  const QString projTitle = meta.value("project_title").toString();
  const QString safeProj  = sanitiseTitleForPath(projTitle);
  const QString dir =
    QStringLiteral("%1/%2").arg(Misc::WorkspaceManager::instance().path("Reports"), safeProj);
  QDir().mkpath(dir);

  const QString baseName  = opts.documentTitle.isEmpty()
                            ? QStringLiteral("session_%1").arg(sessionId)
                            : sanitiseTitleForPath(opts.documentTitle);
  const QString suggested = QStringLiteral("%1/%2.%3").arg(dir, baseName, ext);

  auto* dialog = new QFileDialog(qApp->activeWindow(), title, suggested, filter);
  dialog->setAcceptMode(QFileDialog::AcceptSave);
  dialog->setFileMode(QFileDialog::AnyFile);
  dialog->setAttribute(Qt::WA_DeleteOnClose);

  connect(dialog,
          &QFileDialog::fileSelected,
          this,
          [this, opts, ext, sessionId](const QString& path) mutable {
            if (path.isEmpty()) {
              Q_EMIT pdfExportFinished(QString(), false);
              return;
            }

            QMetaObject::invokeMethod(
              this,
              [this, opts = std::move(opts), ext, sessionId, path]() mutable {
                QString finalPath = path;
                const QString dot = QStringLiteral(".") + ext;
                if (!finalPath.endsWith(dot, Qt::CaseInsensitive))
                  finalPath += dot;

                opts.outputPath = finalPath;
                launchPdfExport(sessionId, std::move(opts));
              },
              Qt::QueuedConnection);
          });

  connect(
    dialog, &QFileDialog::rejected, this, [this] { Q_EMIT pdfExportFinished(QString(), false); });

  dialog->open();
}

/**
 * @brief Continues the PDF flow on the main thread once the worker has shipped data.