Method buildHtml

app/src/Sessions/HtmlReport.cpp:259–299

* @brief Loads the template + stylesheet + runtime + Chart.js and expands every ``{{PLACEHOLDER}}`` * with the concrete value. */

 * with the concrete value.
 */
QString Sessions::HtmlReport::buildHtml() const
{
  QString html           = readResource(QStringLiteral(":/templates/reports/session-report.html"));
  const QString css      = readResource(QStringLiteral(":/templates/reports/session-report.css"));
  const QString js       = readResource(QStringLiteral(":/templates/reports/session-report.js"));
  const QString chartJs  = readResource(QStringLiteral(":/chartjs/chart.umd.min.js"));
  const QString brandSvg = readResource(QStringLiteral(":/logo/icon.svg"));

  if (html.isEmpty() || css.isEmpty() || js.isEmpty() || chartJs.isEmpty())
    return QString();

  const QString coverHtml    = m_opts.includeCover ? buildCoverSection() : QString();
  const QString metadataHtml = m_opts.includeMetadata ? buildMetadataSection() : QString();
  const QString summaryHtml  = m_opts.includeStats ? buildSummarySection() : QString();
  const QString chartsHtml =
    (m_opts.includeCharts && !m_series.empty()) ? buildChartsSection() : QString();

  html.replace(QStringLiteral("{{CHART_JS}}"), chartJs);
  html.replace(QStringLiteral("{{REPORT_CSS}}"), css);
  html.replace(QStringLiteral("{{REPORT_JS}}"), js);
  html.replace(QStringLiteral("{{BRAND_ICON_SVG}}"), brandSvg);
  html.replace(
    QStringLiteral("{{DOCUMENT_TITLE}}"),
    escapeHtml(m_opts.documentTitle.isEmpty() ? tr("Session Report") : m_opts.documentTitle));
  html.replace(QStringLiteral("{{COVER_SECTION}}"), coverHtml);
  html.replace(QStringLiteral("{{METADATA_SECTION}}"), metadataHtml);
  html.replace(QStringLiteral("{{SUMMARY_SECTION}}"), summaryHtml);
  html.replace(QStringLiteral("{{CHARTS_SECTION}}"), chartsHtml);
  html.replace(QStringLiteral("{{REPORT_DATA_JSON}}"), buildReportDataJson());

  html.replace(QStringLiteral("{{PAGE_SIZE_CSS}}"), pageSizeCssValue());
  html.replace(QStringLiteral("{{PRINT_FOOTER_LEFT}}"), buildPrintFooterLeft());
  html.replace(QStringLiteral("{{PRINT_FOOTER_RIGHT}}"), buildPrintFooterRight());

  const auto chartMm = chartPagePrintableSize();
  html.replace(QStringLiteral("{{CHART_PAGE_WIDTH_MM}}"), QString::number(chartMm.width(), 'f', 1));
  html.replace(QStringLiteral("{{CHART_PAGE_HEIGHT_MM}}"),
               QString::number(chartMm.height(), 'f', 1));

  return html;
}

//--------------------------------------------------------------------------------------------------
// Section: cover