1. /**
  2. * Archives content of HTML documents for dry-run scenarios with default values.
  3. *
  4. * @param {string} htmlString The HTML content to archive.
  5. * @param {object} defaults An object containing default values for variables in the HTML.
  6. * @returns {object} An object containing the archived content with default values applied.
  7. */
  8. function archiveHtml(htmlString, defaults) {
  9. // Create a temporary DOM element to parse the HTML string.
  10. const parser = new DOMParser();
  11. const doc = parser.parseFromString(htmlString, 'text/html');
  13. // Function to replace placeholders with default values.
  14. function replacePlaceholders(node) {
  15. if (node.nodeType === Node.TEXT_NODE) {
  16. // Check for placeholders like {{variableName}}
  17. const regex = /\{\{\s*([a-zA-Z0-9_-]+)\s*\}\}/g;
  18. node.textContent = node.textContent.replace(regex, (match, variableName) => {
  19. // Get the default value for the variable.
  20. const defaultValue = defaults[variableName] || ''; // Default to empty string if not found.
  21. return defaultValue;
  22. });
  23. } else if (node.nodeType === Node.ELEMENT_NODE) {
  24. // Recursively process child nodes.
  25. for (let i = 0; i < node.childNodes.length; i++) {
  26. replacePlaceholders(node.childNodes[i]);
  27. }
  28. }
  29. }
  31. // Apply default values to the HTML content.
  32. replacePlaceholders(doc.body);
  34. // Extract the archived content as a string.
  35. const archivedContent = doc.body.innerHTML;
  37. return {
  38. archivedContent: archivedContent,
  39. };
  40. }

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